Google Git
Sign in
cobalt / cobalt / e83fce97d7405b0b5e569d961aa431b1112ac6ac / . / src / net / quic / quic_stream_factory_test.cc
blob: d71b32ec8ddbd9f7acd5ecc8b2f2d9bff3103316 [file] [log] [blame]
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/quic/quic_stream_factory.h"
#include <memory>
#include <ostream>
#include <utility>
#include "base/bind.h"
#include "base/callback.h"
#include "base/macros.h"
#include "base/run_loop.h"
#include "base/strings/string_util.h"
#include "base/test/simple_test_tick_clock.h"
#include "base/test/test_mock_time_task_runner.h"
#include "build/build_config.h"
#include "net/base/mock_network_change_notifier.h"
#include "net/cert/ct_policy_enforcer.h"
#include "net/cert/do_nothing_ct_verifier.h"
#include "net/cert/mock_cert_verifier.h"
#include "net/dns/mock_host_resolver.h"
#include "net/http/http_response_headers.h"
#include "net/http/http_response_info.h"
#include "net/http/http_server_properties_impl.h"
#include "net/http/http_util.h"
#include "net/http/transport_security_state.h"
#include "net/http/transport_security_state_test_util.h"
#include "net/quic/crypto/proof_verifier_chromium.h"
#include "net/quic/mock_crypto_client_stream_factory.h"
#include "net/quic/mock_quic_data.h"
#include "net/quic/properties_based_quic_server_info.h"
#include "net/quic/quic_http_stream.h"
#include "net/quic/quic_http_utils.h"
#include "net/quic/quic_server_info.h"
#include "net/quic/quic_stream_factory_peer.h"
#include "net/quic/quic_test_packet_maker.h"
#include "net/quic/test_task_runner.h"
#include "net/socket/next_proto.h"
#include "net/socket/socket_test_util.h"
#include "net/spdy/spdy_session_test_util.h"
#include "net/spdy/spdy_test_util_common.h"
#include "net/test/cert_test_util.h"
#include "net/test/gtest_util.h"
#include "net/test/test_data_directory.h"
#include "net/test/test_with_scoped_task_environment.h"
#include "net/third_party/quic/core/crypto/crypto_handshake.h"
#include "net/third_party/quic/core/crypto/quic_crypto_client_config.h"
#include "net/third_party/quic/core/crypto/quic_decrypter.h"
#include "net/third_party/quic/core/crypto/quic_encrypter.h"
#include "net/third_party/quic/core/http/quic_client_promised_info.h"
#include "net/third_party/quic/core/quic_utils.h"
#include "net/third_party/quic/platform/api/quic_test.h"
#include "net/third_party/quic/test_tools/mock_clock.h"
#include "net/third_party/quic/test_tools/mock_random.h"
#include "net/third_party/quic/test_tools/quic_config_peer.h"
#include "net/third_party/quic/test_tools/quic_spdy_session_peer.h"
#include "net/third_party/quic/test_tools/quic_test_utils.h"
#include "net/third_party/quiche/src/spdy/core/spdy_test_utils.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
using std::string;
namespace net {
namespace {
class MockSSLConfigService : public SSLConfigService {
public:
MockSSLConfigService() {}
~MockSSLConfigService() override {}
void GetSSLConfig(SSLConfig* config) override { *config = config_; }
bool CanShareConnectionWithClientCerts(
const std::string& hostname) const override {
return false;
}
private:
SSLConfig config_;
};
} // namespace
namespace test {
namespace {
enum DestinationType {
// In pooling tests with two requests for different origins to the same
// destination, the destination should be
SAME_AS_FIRST, // the same as the first origin,
SAME_AS_SECOND, // the same as the second origin, or
DIFFERENT, // different from both.
};
const char kDefaultServerHostName[] = "www.example.org";
const char kServer2HostName[] = "mail.example.org";
const char kDifferentHostname[] = "different.example.com";
const int kDefaultServerPort = 443;
const char kDefaultUrl[] = "https://www.example.org/";
const char kServer2Url[] = "https://mail.example.org/";
const char kServer3Url[] = "https://docs.example.org/";
const char kServer4Url[] = "https://images.example.org/";
const int kDefaultRTTMilliSecs = 300;
const size_t kMinRetryTimeForDefaultNetworkSecs = 1;
const size_t kWaitTimeForNewNetworkSecs = 10;
const IPAddress kCachedIPAddress = IPAddress(192, 168, 0, 2);
const char kNonCachedIPAddress[] = "192.168.0.1";
// Run QuicStreamFactoryTest instances with all value combinations of version
// and enable_connection_racting.
struct TestParams {
friend std::ostream& operator<<(std::ostream& os, const TestParams& p) {
os << "{ version: " << QuicVersionToString(p.version)
<< ", client_headers_include_h2_stream_dependency: "
<< p.client_headers_include_h2_stream_dependency << " }";
return os;
}
quic::QuicTransportVersion version;
bool client_headers_include_h2_stream_dependency;
};
std::vector<TestParams> GetTestParams() {
std::vector<TestParams> params;
quic::QuicTransportVersionVector all_supported_versions =
quic::AllSupportedTransportVersions();
for (const auto& version : all_supported_versions) {
params.push_back(TestParams{version, false});
params.push_back(TestParams{version, true});
}
return params;
}
// Run QuicStreamFactoryWithDestinationTest instances with all value
// combinations of version, enable_connection_racting, and destination_type.
struct PoolingTestParams {
friend std::ostream& operator<<(std::ostream& os,
const PoolingTestParams& p) {
os << "{ version: " << QuicVersionToString(p.version)
<< ", destination_type: ";
switch (p.destination_type) {
case SAME_AS_FIRST:
os << "SAME_AS_FIRST";
break;
case SAME_AS_SECOND:
os << "SAME_AS_SECOND";
break;
case DIFFERENT:
os << "DIFFERENT";
break;
}
os << ", client_headers_include_h2_stream_dependency: "
<< p.client_headers_include_h2_stream_dependency;
os << " }";
return os;
}
quic::QuicTransportVersion version;
DestinationType destination_type;
bool client_headers_include_h2_stream_dependency;
};
std::vector<PoolingTestParams> GetPoolingTestParams() {
std::vector<PoolingTestParams> params;
quic::QuicTransportVersionVector all_supported_versions =
quic::AllSupportedTransportVersions();
for (const quic::QuicTransportVersion version : all_supported_versions) {
params.push_back(PoolingTestParams{version, SAME_AS_FIRST, false});
params.push_back(PoolingTestParams{version, SAME_AS_FIRST, true});
params.push_back(PoolingTestParams{version, SAME_AS_SECOND, false});
params.push_back(PoolingTestParams{version, SAME_AS_SECOND, true});
params.push_back(PoolingTestParams{version, DIFFERENT, false});
params.push_back(PoolingTestParams{version, DIFFERENT, true});
}
return params;
}
} // namespace
class QuicHttpStreamPeer {
public:
static QuicChromiumClientSession::Handle* GetSessionHandle(
HttpStream* stream) {
return static_cast<QuicHttpStream*>(stream)->quic_session();
}
};
// TestConnectionMigrationSocketFactory will vend sockets with incremental port
// number.
class TestConnectionMigrationSocketFactory : public MockClientSocketFactory {
public:
TestConnectionMigrationSocketFactory() : next_source_port_num_(1u) {}
~TestConnectionMigrationSocketFactory() override {}
std::unique_ptr<DatagramClientSocket> CreateDatagramClientSocket(
DatagramSocket::BindType bind_type,
NetLog* net_log,
const NetLogSource& source) override {
SocketDataProvider* data_provider = mock_data().GetNext();
std::unique_ptr<MockUDPClientSocket> socket(
new MockUDPClientSocket(data_provider, net_log));
socket->set_source_port(next_source_port_num_++);
return std::move(socket);
}
private:
uint16_t next_source_port_num_;
DISALLOW_COPY_AND_ASSIGN(TestConnectionMigrationSocketFactory);
};
class QuicStreamFactoryTestBase : public WithScopedTaskEnvironment {
protected:
QuicStreamFactoryTestBase(quic::QuicTransportVersion version,
bool client_headers_include_h2_stream_dependency)
: host_resolver_(new MockHostResolver),
ssl_config_service_(new MockSSLConfigService),
socket_factory_(new MockClientSocketFactory),
random_generator_(0),
runner_(new TestTaskRunner(&clock_)),
version_(version),
client_maker_(
version_,
quic::QuicUtils::CreateRandomConnectionId(&random_generator_),
&clock_,
kDefaultServerHostName,
quic::Perspective::IS_CLIENT,
client_headers_include_h2_stream_dependency),
server_maker_(
version_,
quic::QuicUtils::CreateRandomConnectionId(&random_generator_),
&clock_,
kDefaultServerHostName,
quic::Perspective::IS_SERVER,
false),
cert_verifier_(std::make_unique<MockCertVerifier>()),
cert_transparency_verifier_(std::make_unique<DoNothingCTVerifier>()),
scoped_mock_network_change_notifier_(nullptr),
factory_(nullptr),
host_port_pair_(kDefaultServerHostName, kDefaultServerPort),
url_(kDefaultUrl),
url2_(kServer2Url),
url3_(kServer3Url),
url4_(kServer4Url),
privacy_mode_(PRIVACY_MODE_DISABLED),
failed_on_default_network_callback_(base::BindRepeating(
&QuicStreamFactoryTestBase::OnFailedOnDefaultNetwork,
base::Unretained(this))),
failed_on_default_network_(false),
store_server_configs_in_properties_(false) {
test_params_.quic_headers_include_h2_stream_dependency =
client_headers_include_h2_stream_dependency;
clock_.AdvanceTime(quic::QuicTime::Delta::FromSeconds(1));
}
void Initialize() {
DCHECK(!factory_);
factory_.reset(new QuicStreamFactory(
net_log_.net_log(), host_resolver_.get(), ssl_config_service_.get(),
socket_factory_.get(), &http_server_properties_, cert_verifier_.get(),
&ct_policy_enforcer_, &transport_security_state_,
cert_transparency_verifier_.get(),
/*SocketPerformanceWatcherFactory*/ nullptr,
&crypto_client_stream_factory_, &random_generator_, &clock_,
test_params_.quic_max_packet_length, test_params_.quic_user_agent_id,
store_server_configs_in_properties_,
test_params_.quic_close_sessions_on_ip_change,
test_params_.quic_goaway_sessions_on_ip_change,
test_params_.mark_quic_broken_when_network_blackholes,
test_params_.quic_idle_connection_timeout_seconds,
test_params_.quic_reduced_ping_timeout_seconds,
test_params_.quic_retransmittable_on_wire_timeout_milliseconds,
test_params_.quic_max_time_before_crypto_handshake_seconds,
test_params_.quic_max_idle_time_before_crypto_handshake_seconds,
test_params_.quic_migrate_sessions_on_network_change_v2,
test_params_.quic_migrate_sessions_early_v2,
test_params_.quic_retry_on_alternate_network_before_handshake,
test_params_.quic_migrate_idle_sessions,
test_params_.quic_idle_session_migration_period,
test_params_.quic_max_time_on_non_default_network,
test_params_.quic_max_migrations_to_non_default_network_on_write_error,
test_params_
.quic_max_migrations_to_non_default_network_on_path_degrading,
test_params_.quic_allow_server_migration,
test_params_.quic_race_stale_dns_on_connection,
test_params_.quic_go_away_on_path_degrading,
test_params_.quic_race_cert_verification,
test_params_.quic_estimate_initial_rtt,
test_params_.quic_headers_include_h2_stream_dependency,
test_params_.quic_connection_options,
test_params_.quic_client_connection_options,
test_params_.quic_enable_socket_recv_optimization));
}
void InitializeConnectionMigrationV2Test(
NetworkChangeNotifier::NetworkList connected_networks) {
scoped_mock_network_change_notifier_.reset(
new ScopedMockNetworkChangeNotifier());
MockNetworkChangeNotifier* mock_ncn =
scoped_mock_network_change_notifier_->mock_network_change_notifier();
mock_ncn->ForceNetworkHandlesSupported();
mock_ncn->SetConnectedNetworksList(connected_networks);
test_params_.quic_migrate_sessions_on_network_change_v2 = true;
test_params_.quic_migrate_sessions_early_v2 = true;
socket_factory_.reset(new TestConnectionMigrationSocketFactory);
Initialize();
}
std::unique_ptr<HttpStream> CreateStream(QuicStreamRequest* request) {
std::unique_ptr<QuicChromiumClientSession::Handle> session =
request->ReleaseSessionHandle();
if (!session || !session->IsConnected())
return nullptr;
return std::make_unique<QuicHttpStream>(std::move(session));
}
bool HasActiveSession(const HostPortPair& host_port_pair) {
quic::QuicServerId server_id(host_port_pair.host(), host_port_pair.port(),
false);
return QuicStreamFactoryPeer::HasActiveSession(factory_.get(), server_id);
}
bool HasLiveSession(const HostPortPair& host_port_pair) {
quic::QuicServerId server_id(host_port_pair.host(), host_port_pair.port(),
false);
return QuicStreamFactoryPeer::HasLiveSession(factory_.get(), host_port_pair,
server_id);
}
bool HasActiveJob(const HostPortPair& host_port_pair,
const PrivacyMode privacy_mode) {
quic::QuicServerId server_id(host_port_pair.host(), host_port_pair.port(),
privacy_mode == PRIVACY_MODE_ENABLED);
return QuicStreamFactoryPeer::HasActiveJob(factory_.get(), server_id);
}
bool HasActiveCertVerifierJob(const quic::QuicServerId& server_id) {
return QuicStreamFactoryPeer::HasActiveCertVerifierJob(factory_.get(),
server_id);
}
// Get the pending, not activated session, if there is only one session alive.
QuicChromiumClientSession* GetPendingSession(
const HostPortPair& host_port_pair) {
quic::QuicServerId server_id(host_port_pair.host(), host_port_pair.port(),
false);
return QuicStreamFactoryPeer::GetPendingSession(factory_.get(), server_id,
host_port_pair);
}
QuicChromiumClientSession* GetActiveSession(
const HostPortPair& host_port_pair) {
quic::QuicServerId server_id(host_port_pair.host(), host_port_pair.port(),
false);
return QuicStreamFactoryPeer::GetActiveSession(factory_.get(), server_id);
}
int GetSourcePortForNewSession(const HostPortPair& destination) {
return GetSourcePortForNewSessionInner(destination, false);
}
int GetSourcePortForNewSessionAndGoAway(const HostPortPair& destination) {
return GetSourcePortForNewSessionInner(destination, true);
}
int GetSourcePortForNewSessionInner(const HostPortPair& destination,
bool goaway_received) {
// Should only be called if there is no active session for this destination.
EXPECT_FALSE(HasActiveSession(destination));
size_t socket_count = socket_factory_->udp_client_socket_ports().size();
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
GURL url("https://" + destination.host() + "/");
EXPECT_EQ(
ERR_IO_PENDING,
request.Request(
destination, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
stream.reset();
QuicChromiumClientSession* session = GetActiveSession(destination);
if (socket_count + 1 != socket_factory_->udp_client_socket_ports().size()) {
ADD_FAILURE();
return 0;
}
if (goaway_received) {
quic::QuicGoAwayFrame goaway(quic::kInvalidControlFrameId,
quic::QUIC_NO_ERROR, 1, "");
session->connection()->OnGoAwayFrame(goaway);
}
factory_->OnSessionClosed(session);
EXPECT_FALSE(HasActiveSession(destination));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
return socket_factory_->udp_client_socket_ports()[socket_count];
}
std::unique_ptr<quic::QuicEncryptedPacket>
ConstructClientConnectionClosePacket(uint64_t num) {
return client_maker_.MakeConnectionClosePacket(
num, false, quic::QUIC_CRYPTO_VERSION_NOT_SUPPORTED, "Time to panic!");
}
std::unique_ptr<quic::QuicEncryptedPacket> ConstructClientRstPacket(
uint64_t packet_number,
quic::QuicRstStreamErrorCode error_code) {
quic::QuicStreamId stream_id =
GetNthClientInitiatedBidirectionalStreamId(0);
return client_maker_.MakeRstPacket(packet_number, true, stream_id,
error_code);
}
static ProofVerifyDetailsChromium DefaultProofVerifyDetails() {
// Load a certificate that is valid for *.example.org
scoped_refptr<X509Certificate> test_cert(
ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem"));
EXPECT_TRUE(test_cert.get());
ProofVerifyDetailsChromium verify_details;
verify_details.cert_verify_result.verified_cert = test_cert;
verify_details.cert_verify_result.is_issued_by_known_root = true;
return verify_details;
}
void NotifyIPAddressChanged() {
NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests();
// Spin the message loop so the notification is delivered.
base::RunLoop().RunUntilIdle();
}
std::unique_ptr<quic::QuicEncryptedPacket> ConstructGetRequestPacket(
uint64_t packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin) {
spdy::SpdyHeaderBlock headers =
client_maker_.GetRequestHeaders("GET", "https", "/");
spdy::SpdyPriority priority =
ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY);
size_t spdy_headers_frame_len;
return client_maker_.MakeRequestHeadersPacket(
packet_number, stream_id, should_include_version, fin, priority,
std::move(headers), 0, &spdy_headers_frame_len);
}
std::unique_ptr<quic::QuicEncryptedPacket> ConstructGetRequestPacket(
uint64_t packet_number,
quic::QuicStreamId stream_id,
quic::QuicStreamId parent_stream_id,
bool should_include_version,
bool fin,
quic::QuicStreamOffset* offset) {
spdy::SpdyHeaderBlock headers =
client_maker_.GetRequestHeaders("GET", "https", "/");
spdy::SpdyPriority priority =
ConvertRequestPriorityToQuicPriority(DEFAULT_PRIORITY);
size_t spdy_headers_frame_len;
return client_maker_.MakeRequestHeadersPacket(
packet_number, stream_id, should_include_version, fin, priority,
std::move(headers), parent_stream_id, &spdy_headers_frame_len, offset);
}
std::unique_ptr<quic::QuicEncryptedPacket> ConstructGetRequestPacket(
uint64_t packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
quic::QuicStreamOffset* offset) {
return ConstructGetRequestPacket(packet_number, stream_id,
/*parent_stream_id=*/0,
should_include_version, fin, offset);
}
std::unique_ptr<quic::QuicEncryptedPacket> ConstructOkResponsePacket(
uint64_t packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin) {
spdy::SpdyHeaderBlock headers = server_maker_.GetResponseHeaders("200 OK");
size_t spdy_headers_frame_len;
return server_maker_.MakeResponseHeadersPacket(
packet_number, stream_id, should_include_version, fin,
std::move(headers), &spdy_headers_frame_len);
}
std::unique_ptr<quic::QuicReceivedPacket> ConstructInitialSettingsPacket() {
return client_maker_.MakeInitialSettingsPacket(1, nullptr);
}
std::unique_ptr<quic::QuicReceivedPacket> ConstructInitialSettingsPacket(
uint64_t packet_number,
quic::QuicStreamOffset* offset) {
return client_maker_.MakeInitialSettingsPacket(packet_number, offset);
}
// Helper method for server migration tests.
void VerifyServerMigration(const quic::QuicConfig& config,
IPEndPoint expected_address) {
test_params_.quic_allow_server_migration = true;
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.SetConfig(config);
// Set up first socket data provider.
MockQuicData socket_data1;
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Set up second socket data provider that is used after
// migration.
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data2.AddWrite(
SYNCHRONOUS, client_maker_.MakePingPacket(2, /*include_version=*/true));
socket_data2.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(
3, true, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED));
socket_data2.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
// Run QuicChromiumClientSession::WriteToNewSocket()
// posted by QuicChromiumClientSession::MigrateToSocket().
base::RunLoop().RunUntilIdle();
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK,
stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
IPEndPoint actual_address;
session->GetDefaultSocket()->GetPeerAddress(&actual_address);
EXPECT_EQ(actual_address, expected_address);
DVLOG(1) << "Socket connected to: " << actual_address.address().ToString()
<< " " << actual_address.port();
DVLOG(1) << "Expected address: " << expected_address.address().ToString()
<< " " << expected_address.port();
stream.reset();
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
// Verifies that the QUIC stream factory is initialized correctly.
void VerifyInitialization() {
store_server_configs_in_properties_ = true;
test_params_.quic_idle_connection_timeout_seconds = 500;
Initialize();
factory_->set_require_confirmation(false);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
const quic::QuicConfig* config =
QuicStreamFactoryPeer::GetConfig(factory_.get());
EXPECT_EQ(500, config->IdleNetworkTimeout().ToSeconds());
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), runner_.get());
const AlternativeService alternative_service1(
kProtoQUIC, host_port_pair_.host(), host_port_pair_.port());
AlternativeServiceInfoVector alternative_service_info_vector;
base::Time expiration = base::Time::Now() + base::TimeDelta::FromDays(1);
alternative_service_info_vector.push_back(
AlternativeServiceInfo::CreateQuicAlternativeServiceInfo(
alternative_service1, expiration, {version_}));
http_server_properties_.SetAlternativeServices(
url::SchemeHostPort(url_), alternative_service_info_vector);
HostPortPair host_port_pair2(kServer2HostName, kDefaultServerPort);
url::SchemeHostPort server2("https", kServer2HostName, kDefaultServerPort);
const AlternativeService alternative_service2(
kProtoQUIC, host_port_pair2.host(), host_port_pair2.port());
AlternativeServiceInfoVector alternative_service_info_vector2;
alternative_service_info_vector2.push_back(
AlternativeServiceInfo::CreateQuicAlternativeServiceInfo(
alternative_service2, expiration, {version_}));
http_server_properties_.SetAlternativeServices(
server2, alternative_service_info_vector2);
// Verify that the properties of both QUIC servers are stored in the
// HTTP properties map.
EXPECT_EQ(2U, http_server_properties_.alternative_service_map().size());
http_server_properties_.SetMaxServerConfigsStoredInProperties(
kDefaultMaxQuicServerEntries);
quic::QuicServerId quic_server_id(kDefaultServerHostName, 443,
PRIVACY_MODE_DISABLED);
std::unique_ptr<QuicServerInfo> quic_server_info =
std::make_unique<PropertiesBasedQuicServerInfo>(
quic_server_id, &http_server_properties_);
// Update quic_server_info's server_config and persist it.
QuicServerInfo::State* state = quic_server_info->mutable_state();
// Minimum SCFG that passes config validation checks.
const char scfg[] = {// SCFG
0x53, 0x43, 0x46, 0x47,
// num entries
0x01, 0x00,
// padding
0x00, 0x00,
// EXPY
0x45, 0x58, 0x50, 0x59,
// EXPY end offset
0x08, 0x00, 0x00, 0x00,
// Value
'1', '2', '3', '4', '5', '6', '7', '8'};
// Create temporary strings becasue Persist() clears string data in |state|.
string server_config(reinterpret_cast<const char*>(&scfg), sizeof(scfg));
string source_address_token("test_source_address_token");
string cert_sct("test_cert_sct");
string chlo_hash("test_chlo_hash");
string signature("test_signature");
string test_cert("test_cert");
std::vector<string> certs;
certs.push_back(test_cert);
state->server_config = server_config;
state->source_address_token = source_address_token;
state->cert_sct = cert_sct;
state->chlo_hash = chlo_hash;
state->server_config_sig = signature;
state->certs = certs;
quic_server_info->Persist();
quic::QuicServerId quic_server_id2(kServer2HostName, 443,
PRIVACY_MODE_DISABLED);
std::unique_ptr<QuicServerInfo> quic_server_info2 =
std::make_unique<PropertiesBasedQuicServerInfo>(
quic_server_id2, &http_server_properties_);
// Update quic_server_info2's server_config and persist it.
QuicServerInfo::State* state2 = quic_server_info2->mutable_state();
// Minimum SCFG that passes config validation checks.
const char scfg2[] = {// SCFG
0x53, 0x43, 0x46, 0x47,
// num entries
0x01, 0x00,
// padding
0x00, 0x00,
// EXPY
0x45, 0x58, 0x50, 0x59,
// EXPY end offset
0x08, 0x00, 0x00, 0x00,
// Value
'8', '7', '3', '4', '5', '6', '2', '1'};
// Create temporary strings becasue Persist() clears string data in
// |state2|.
string server_config2(reinterpret_cast<const char*>(&scfg2), sizeof(scfg2));
string source_address_token2("test_source_address_token2");
string cert_sct2("test_cert_sct2");
string chlo_hash2("test_chlo_hash2");
string signature2("test_signature2");
string test_cert2("test_cert2");
std::vector<string> certs2;
certs2.push_back(test_cert2);
state2->server_config = server_config2;
state2->source_address_token = source_address_token2;
state2->cert_sct = cert_sct2;
state2->chlo_hash = chlo_hash2;
state2->server_config_sig = signature2;
state2->certs = certs2;
quic_server_info2->Persist();
// Verify the MRU order is maintained.
const QuicServerInfoMap& quic_server_info_map =
http_server_properties_.quic_server_info_map();
EXPECT_EQ(2u, quic_server_info_map.size());
auto quic_server_info_map_it = quic_server_info_map.begin();
EXPECT_EQ(quic_server_info_map_it->first, quic_server_id2);
++quic_server_info_map_it;
EXPECT_EQ(quic_server_info_map_it->first, quic_server_id);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.1", "");
// Create a session and verify that the cached state is loaded.
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
HostPortPair(quic_server_id.host(), quic_server_id.port()),
version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_FALSE(QuicStreamFactoryPeer::CryptoConfigCacheIsEmpty(
factory_.get(), quic_server_id));
quic::QuicCryptoClientConfig* crypto_config =
QuicStreamFactoryPeer::GetCryptoConfig(factory_.get());
quic::QuicCryptoClientConfig::CachedState* cached =
crypto_config->LookupOrCreate(quic_server_id);
EXPECT_FALSE(cached->server_config().empty());
EXPECT_TRUE(cached->GetServerConfig());
EXPECT_EQ(server_config, cached->server_config());
EXPECT_EQ(source_address_token, cached->source_address_token());
EXPECT_EQ(cert_sct, cached->cert_sct());
EXPECT_EQ(chlo_hash, cached->chlo_hash());
EXPECT_EQ(signature, cached->signature());
ASSERT_EQ(1U, cached->certs().size());
EXPECT_EQ(test_cert, cached->certs()[0]);
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
// Create a session and verify that the cached state is loaded.
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddSocketDataToFactory(socket_factory_.get());
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.2", "");
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
HostPortPair(quic_server_id2.host(), quic_server_id2.port()),
version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, GURL("https://mail.example.org/"),
net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_FALSE(QuicStreamFactoryPeer::CryptoConfigCacheIsEmpty(
factory_.get(), quic_server_id2));
quic::QuicCryptoClientConfig::CachedState* cached2 =
crypto_config->LookupOrCreate(quic_server_id2);
EXPECT_FALSE(cached2->server_config().empty());
EXPECT_TRUE(cached2->GetServerConfig());
EXPECT_EQ(server_config2, cached2->server_config());
EXPECT_EQ(source_address_token2, cached2->source_address_token());
EXPECT_EQ(cert_sct2, cached2->cert_sct());
EXPECT_EQ(chlo_hash2, cached2->chlo_hash());
EXPECT_EQ(signature2, cached2->signature());
ASSERT_EQ(1U, cached->certs().size());
EXPECT_EQ(test_cert2, cached2->certs()[0]);
}
void RunTestLoopUntilIdle() {
while (!runner_->GetPostedTasks().empty())
runner_->RunNextTask();
}
quic::QuicStreamId GetNthClientInitiatedBidirectionalStreamId(int n) {
return quic::test::GetNthClientInitiatedBidirectionalStreamId(version_, n);
}
quic::QuicStreamId GetNthServerInitiatedUnidirectionalStreamId(int n) {
return quic::test::GetNthServerInitiatedUnidirectionalStreamId(version_, n);
}
void OnFailedOnDefaultNetwork(int rv) { failed_on_default_network_ = true; }
// Helper methods for tests of connection migration on write error.
void TestMigrationOnWriteErrorNonMigratableStream(IoMode write_error_mode,
bool migrate_idle_sessions);
// Migratable stream triggers write error.
void TestMigrationOnWriteErrorMixedStreams(IoMode write_error_mode);
// Non-migratable stream triggers write error.
void TestMigrationOnWriteErrorMixedStreams2(IoMode write_error_mode);
void TestMigrationOnWriteErrorMigrationDisabled(IoMode write_error_mode);
void TestMigrationOnWriteError(IoMode write_error_mode);
void TestMigrationOnWriteErrorWithMultipleRequests(IoMode write_error_mode);
void TestMigrationOnWriteErrorNoNewNetwork(IoMode write_error_mode);
void TestMigrationOnMultipleWriteErrors(
IoMode write_error_mode_on_old_network,
IoMode write_error_mode_on_new_network);
void TestMigrationOnNetworkNotificationWithWriteErrorQueuedLater(
bool disconnected);
void TestMigrationOnWriteErrorWithNotificationQueuedLater(bool disconnected);
void TestMigrationOnNetworkDisconnected(bool async_write_before);
void TestMigrationOnNetworkMadeDefault(IoMode write_mode);
void TestMigrationOnPathDegrading(bool async_write_before);
void TestMigrateSessionWithDrainingStream(
IoMode write_mode_for_queued_packet);
void TestMigrationOnWriteErrorPauseBeforeConnected(IoMode write_error_mode);
void TestMigrationOnWriteErrorWithMultipleNotifications(
IoMode write_error_mode,
bool disconnect_before_connect);
void TestNoAlternateNetworkBeforeHandshake(quic::QuicErrorCode error);
void TestNewConnectionOnAlternateNetworkBeforeHandshake(
quic::QuicErrorCode error);
void TestOnNetworkMadeDefaultNonMigratableStream(bool migrate_idle_sessions);
void TestMigrateSessionEarlyNonMigratableStream(bool migrate_idle_sessions);
void TestOnNetworkDisconnectedNoOpenStreams(bool migrate_idle_sessions);
void TestOnNetworkMadeDefaultNoOpenStreams(bool migrate_idle_sessions);
void TestOnNetworkDisconnectedNonMigratableStream(bool migrate_idle_sessions);
QuicFlagSaver flags_; // Save/restore all QUIC flag values.
std::unique_ptr<MockHostResolverBase> host_resolver_;
std::unique_ptr<SSLConfigService> ssl_config_service_;
std::unique_ptr<MockClientSocketFactory> socket_factory_;
MockCryptoClientStreamFactory crypto_client_stream_factory_;
quic::test::MockRandom random_generator_;
quic::MockClock clock_;
scoped_refptr<TestTaskRunner> runner_;
const quic::QuicTransportVersion version_;
QuicTestPacketMaker client_maker_;
QuicTestPacketMaker server_maker_;
HttpServerPropertiesImpl http_server_properties_;
std::unique_ptr<CertVerifier> cert_verifier_;
TransportSecurityState transport_security_state_;
std::unique_ptr<CTVerifier> cert_transparency_verifier_;
DefaultCTPolicyEnforcer ct_policy_enforcer_;
std::unique_ptr<ScopedMockNetworkChangeNotifier>
scoped_mock_network_change_notifier_;
std::unique_ptr<QuicStreamFactory> factory_;
HostPortPair host_port_pair_;
GURL url_;
GURL url2_;
GURL url3_;
GURL url4_;
PrivacyMode privacy_mode_;
NetLogWithSource net_log_;
TestCompletionCallback callback_;
const CompletionRepeatingCallback failed_on_default_network_callback_;
bool failed_on_default_network_;
NetErrorDetails net_error_details_;
// Variables to configure QuicStreamFactory.
HttpNetworkSession::Params test_params_;
bool store_server_configs_in_properties_;
};
class QuicStreamFactoryTest : public QuicStreamFactoryTestBase,
public ::testing::TestWithParam<TestParams> {
protected:
QuicStreamFactoryTest()
: QuicStreamFactoryTestBase(
GetParam().version,
GetParam().client_headers_include_h2_stream_dependency) {}
};
INSTANTIATE_TEST_SUITE_P(VersionIncludeStreamDependencySequence,
QuicStreamFactoryTest,
::testing::ValuesIn(GetTestParams()));
TEST_P(QuicStreamFactoryTest, Create) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
EXPECT_EQ(DEFAULT_PRIORITY, host_resolver_->last_request_priority());
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK, request2.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
// Will reset stream 3.
stream = CreateStream(&request2);
EXPECT_TRUE(stream.get());
// TODO(rtenneti): We should probably have a tests that HTTP and HTTPS result
// in streams on different sessions.
QuicStreamRequest request3(factory_.get());
EXPECT_EQ(OK, request3.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
stream = CreateStream(&request3); // Will reset stream 5.
stream.reset(); // Will reset stream 7.
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, CreateZeroRtt) {
Initialize();
factory_->set_require_confirmation(false);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddSocketDataToFactory(socket_factory_.get());
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.1", "");
QuicStreamRequest request(factory_.get());
EXPECT_EQ(OK, request.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, DefaultInitialRtt) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(session->require_confirmation());
EXPECT_EQ(100000u, session->connection()->GetStats().srtt_us);
ASSERT_FALSE(session->config()->HasInitialRoundTripTimeUsToSend());
}
TEST_P(QuicStreamFactoryTest, FactoryDestroyedWhenJobPending) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
auto request = std::make_unique<QuicStreamRequest>(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request->Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
request.reset();
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
// Tearing down a QuicStreamFactory with a pending Job should not cause any
// crash. crbug.com/768343.
factory_.reset();
}
TEST_P(QuicStreamFactoryTest, RequireConfirmation) {
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.1", "");
Initialize();
factory_->set_require_confirmation(true);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
IPAddress last_address;
EXPECT_FALSE(http_server_properties_.GetSupportsQuic(&last_address));
crypto_client_stream_factory_.last_stream()->SendOnCryptoHandshakeEvent(
quic::QuicSession::HANDSHAKE_CONFIRMED);
EXPECT_TRUE(http_server_properties_.GetSupportsQuic(&last_address));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(session->require_confirmation());
}
TEST_P(QuicStreamFactoryTest, DontRequireConfirmationFromSameIP) {
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.1", "");
Initialize();
factory_->set_require_confirmation(true);
http_server_properties_.SetSupportsQuic(IPAddress(192, 0, 2, 33));
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_THAT(request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()),
IsOk());
IPAddress last_address;
EXPECT_FALSE(http_server_properties_.GetSupportsQuic(&last_address));
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_FALSE(session->require_confirmation());
crypto_client_stream_factory_.last_stream()->SendOnCryptoHandshakeEvent(
quic::QuicSession::HANDSHAKE_CONFIRMED);
EXPECT_TRUE(http_server_properties_.GetSupportsQuic(&last_address));
}
TEST_P(QuicStreamFactoryTest, CachedInitialRtt) {
ServerNetworkStats stats;
stats.srtt = base::TimeDelta::FromMilliseconds(10);
http_server_properties_.SetServerNetworkStats(url::SchemeHostPort(url_),
stats);
test_params_.quic_estimate_initial_rtt = true;
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(10000u, session->connection()->GetStats().srtt_us);
ASSERT_TRUE(session->config()->HasInitialRoundTripTimeUsToSend());
EXPECT_EQ(10000u, session->config()->GetInitialRoundTripTimeUsToSend());
}
TEST_P(QuicStreamFactoryTest, 2gInitialRtt) {
ScopedMockNetworkChangeNotifier notifier;
notifier.mock_network_change_notifier()->SetConnectionType(
NetworkChangeNotifier::CONNECTION_2G);
test_params_.quic_estimate_initial_rtt = true;
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(1200000u, session->connection()->GetStats().srtt_us);
ASSERT_TRUE(session->config()->HasInitialRoundTripTimeUsToSend());
EXPECT_EQ(1200000u, session->config()->GetInitialRoundTripTimeUsToSend());
}
TEST_P(QuicStreamFactoryTest, 3gInitialRtt) {
ScopedMockNetworkChangeNotifier notifier;
notifier.mock_network_change_notifier()->SetConnectionType(
NetworkChangeNotifier::CONNECTION_3G);
test_params_.quic_estimate_initial_rtt = true;
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(400000u, session->connection()->GetStats().srtt_us);
ASSERT_TRUE(session->config()->HasInitialRoundTripTimeUsToSend());
EXPECT_EQ(400000u, session->config()->GetInitialRoundTripTimeUsToSend());
}
TEST_P(QuicStreamFactoryTest, GoAway) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
session->OnGoAway(quic::QuicGoAwayFrame());
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, GoAwayForConnectionMigrationWithPortOnly) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
session->OnGoAway(quic::QuicGoAwayFrame(
quic::kInvalidControlFrameId, quic::QUIC_ERROR_MIGRATING_PORT, 0,
"peer connection migration due to port change only"));
NetErrorDetails details;
EXPECT_FALSE(details.quic_port_migration_detected);
session->PopulateNetErrorDetails(&details);
EXPECT_TRUE(details.quic_port_migration_detected);
details.quic_port_migration_detected = false;
stream->PopulateNetErrorDetails(&details);
EXPECT_TRUE(details.quic_port_migration_detected);
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, Pooling) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
HostPortPair server2(kServer2HostName, kDefaultServerPort);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.1", "");
host_resolver_->rules()->AddIPLiteralRule(server2.host(), "192.168.0.1", "");
QuicStreamRequest request(factory_.get());
EXPECT_EQ(OK, request.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
TestCompletionCallback callback;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK,
request2.Request(
server2, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url2_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
EXPECT_EQ(GetActiveSession(host_port_pair_), GetActiveSession(server2));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, PoolingWithServerMigration) {
// Set up session to migrate.
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.1", "");
IPEndPoint alt_address = IPEndPoint(IPAddress(1, 2, 3, 4), 443);
quic::QuicConfig config;
config.SetAlternateServerAddressToSend(
quic::QuicSocketAddress(quic::QuicSocketAddressImpl(alt_address)));
VerifyServerMigration(config, alt_address);
// Close server-migrated session.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
session->CloseSessionOnError(0u, quic::QUIC_NO_ERROR,
quic::ConnectionCloseBehavior::SILENT_CLOSE);
// Set up server IP, socket, proof, and config for new session.
HostPortPair server2(kServer2HostName, kDefaultServerPort);
host_resolver_->rules()->AddIPLiteralRule(server2.host(), "192.168.0.1", "");
MockRead reads[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING, 0)};
std::unique_ptr<quic::QuicEncryptedPacket> settings_packet(
client_maker_.MakeInitialSettingsPacket(1, nullptr));
MockWrite writes[] = {MockWrite(SYNCHRONOUS, settings_packet->data(),
settings_packet->length(), 1)};
SequencedSocketData socket_data(reads, writes);
socket_factory_->AddSocketDataProvider(&socket_data);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
quic::QuicConfig config2;
crypto_client_stream_factory_.SetConfig(config2);
// Create new request to cause new session creation.
TestCompletionCallback callback;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
server2, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url2_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback.callback()));
EXPECT_EQ(OK, callback.WaitForResult());
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
// EXPECT_EQ(GetActiveSession(host_port_pair_), GetActiveSession(server2));
}
TEST_P(QuicStreamFactoryTest, NoPoolingAfterGoAway) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data1;
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data1.AddSocketDataToFactory(socket_factory_.get());
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data2.AddSocketDataToFactory(socket_factory_.get());
HostPortPair server2(kServer2HostName, kDefaultServerPort);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.1", "");
host_resolver_->rules()->AddIPLiteralRule(server2.host(), "192.168.0.1", "");
QuicStreamRequest request(factory_.get());
EXPECT_EQ(OK, request.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
TestCompletionCallback callback;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK,
request2.Request(
server2, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url2_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
factory_->OnSessionGoingAway(GetActiveSession(host_port_pair_));
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_FALSE(HasActiveSession(server2));
TestCompletionCallback callback3;
QuicStreamRequest request3(factory_.get());
EXPECT_EQ(OK,
request3.Request(
server2, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url2_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback3.callback()));
std::unique_ptr<HttpStream> stream3 = CreateStream(&request3);
EXPECT_TRUE(stream3.get());
EXPECT_TRUE(HasActiveSession(server2));
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, HttpsPooling) {
Initialize();
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
HostPortPair server1(kDefaultServerHostName, 443);
HostPortPair server2(kServer2HostName, 443);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(server1.host(), "192.168.0.1", "");
host_resolver_->rules()->AddIPLiteralRule(server2.host(), "192.168.0.1", "");
QuicStreamRequest request(factory_.get());
EXPECT_EQ(OK,
request.Request(
server1, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
TestCompletionCallback callback;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK,
request2.Request(
server2, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url2_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
EXPECT_EQ(GetActiveSession(server1), GetActiveSession(server2));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, HttpsPoolingWithMatchingPins) {
Initialize();
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
HostPortPair server1(kDefaultServerHostName, 443);
HostPortPair server2(kServer2HostName, 443);
transport_security_state_.EnableStaticPinsForTesting();
ScopedTransportSecurityStateSource scoped_security_state_source;
HashValue primary_pin(HASH_VALUE_SHA256);
EXPECT_TRUE(primary_pin.FromString(
"sha256/Nn8jk5By4Vkq6BeOVZ7R7AC6XUUBZsWmUbJR1f1Y5FY="));
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
verify_details.cert_verify_result.public_key_hashes.push_back(primary_pin);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(server1.host(), "192.168.0.1", "");
host_resolver_->rules()->AddIPLiteralRule(server2.host(), "192.168.0.1", "");
QuicStreamRequest request(factory_.get());
EXPECT_EQ(OK,
request.Request(
server1, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
TestCompletionCallback callback;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK,
request2.Request(
server2, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url2_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
EXPECT_EQ(GetActiveSession(server1), GetActiveSession(server2));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, NoHttpsPoolingWithDifferentPins) {
Initialize();
MockQuicData socket_data1;
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data1.AddSocketDataToFactory(socket_factory_.get());
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data2.AddSocketDataToFactory(socket_factory_.get());
HostPortPair server1(kDefaultServerHostName, 443);
HostPortPair server2(kServer2HostName, 443);
transport_security_state_.EnableStaticPinsForTesting();
ScopedTransportSecurityStateSource scoped_security_state_source;
#if defined(STARBOARD)
// Cobalt disables static transport security state, we have to add pins
// dynamically.
test::AddPin(&transport_security_state_, kServer2HostName, 1, 2);
#endif
ProofVerifyDetailsChromium verify_details1 = DefaultProofVerifyDetails();
uint8_t bad_pin = 3;
verify_details1.cert_verify_result.public_key_hashes.push_back(
test::GetTestHashValue(bad_pin));
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details1);
HashValue primary_pin(HASH_VALUE_SHA256);
EXPECT_TRUE(primary_pin.FromString(
"sha256/Nn8jk5By4Vkq6BeOVZ7R7AC6XUUBZsWmUbJR1f1Y5FY="));
ProofVerifyDetailsChromium verify_details2 = DefaultProofVerifyDetails();
verify_details2.cert_verify_result.public_key_hashes.push_back(primary_pin);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details2);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(server1.host(), "192.168.0.1", "");
host_resolver_->rules()->AddIPLiteralRule(server2.host(), "192.168.0.1", "");
QuicStreamRequest request(factory_.get());
EXPECT_EQ(OK,
request.Request(
server1, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
TestCompletionCallback callback;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK,
request2.Request(
server2, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url2_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
EXPECT_NE(GetActiveSession(server1), GetActiveSession(server2));
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, Goaway) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Mark the session as going away. Ensure that while it is still alive
// that it is no longer active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
factory_->OnSessionGoingAway(session);
EXPECT_EQ(true,
QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_FALSE(HasActiveSession(host_port_pair_));
// Create a new request for the same destination and verify that a
// new session is created.
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_NE(session, GetActiveSession(host_port_pair_));
EXPECT_EQ(true,
QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
stream2.reset();
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, MaxOpenStream) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
quic::QuicStreamId stream_id = GetNthClientInitiatedBidirectionalStreamId(0);
MockQuicData socket_data;
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
if (version_ == quic::QUIC_VERSION_99) {
socket_data.AddWrite(
SYNCHRONOUS,
client_maker_.MakeStreamIdBlockedPacket(
2, true, GetNthClientInitiatedBidirectionalStreamId(49)));
socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(3, true, stream_id,
quic::QUIC_STREAM_CANCELLED));
socket_data.AddRead(
ASYNC, server_maker_.MakeRstPacket(1, false, stream_id,
quic::QUIC_STREAM_CANCELLED));
socket_data.AddRead(
ASYNC, server_maker_.MakeMaxStreamIdPacket(
4, true, GetNthClientInitiatedBidirectionalStreamId(50)));
} else {
socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(2, true, stream_id,
quic::QUIC_STREAM_CANCELLED));
socket_data.AddRead(
ASYNC, server_maker_.MakeRstPacket(1, false, stream_id,
quic::QUIC_STREAM_CANCELLED));
}
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddSocketDataToFactory(socket_factory_.get());
HttpRequestInfo request_info;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
std::vector<std::unique_ptr<HttpStream>> streams;
// The MockCryptoClientStream sets max_open_streams to be
// quic::kDefaultMaxStreamsPerConnection / 2.
for (size_t i = 0; i < quic::kDefaultMaxStreamsPerConnection / 2; i++) {
QuicStreamRequest request(factory_.get());
int rv = request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback());
if (i == 0) {
EXPECT_THAT(rv, IsError(ERR_IO_PENDING));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
} else {
EXPECT_THAT(rv, IsOk());
}
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream);
EXPECT_EQ(OK,
stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
streams.push_back(std::move(stream));
}
QuicStreamRequest request(factory_.get());
EXPECT_EQ(OK, request.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
CompletionOnceCallback()));
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream);
EXPECT_EQ(ERR_IO_PENDING,
stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, callback_.callback()));
// Close the first stream.
streams.front()->Close(false);
// Trigger exchange of RSTs that in turn allow progress for the last
// stream.
base::RunLoop().RunUntilIdle();
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
// Force close of the connection to suppress the generation of RST
// packets when streams are torn down, which wouldn't be relevant to
// this test anyway.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
session->connection()->CloseConnection(
quic::QUIC_PUBLIC_RESET, "test",
quic::ConnectionCloseBehavior::SILENT_CLOSE);
}
TEST_P(QuicStreamFactoryTest, ResolutionErrorInCreate) {
Initialize();
MockQuicData socket_data;
socket_data.AddSocketDataToFactory(socket_factory_.get());
host_resolver_->rules()->AddSimulatedFailure(kDefaultServerHostName);
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsError(ERR_NAME_NOT_RESOLVED));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, ConnectErrorInCreate) {
Initialize();
MockQuicData socket_data;
socket_data.AddConnect(SYNCHRONOUS, ERR_ADDRESS_IN_USE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsError(ERR_ADDRESS_IN_USE));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, CancelCreate) {
Initialize();
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
{
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
}
base::RunLoop().RunUntilIdle();
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK, request2.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
std::unique_ptr<HttpStream> stream = CreateStream(&request2);
EXPECT_TRUE(stream.get());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, CloseAllSessions) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddWrite(
SYNCHRONOUS, ConstructClientRstPacket(2, quic::QUIC_RST_ACKNOWLEDGEMENT));
socket_data.AddWrite(SYNCHRONOUS,
client_maker_.MakeConnectionClosePacket(
3, true, quic::QUIC_INTERNAL_ERROR, "net error"));
socket_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
HttpRequestInfo request_info;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Close the session and verify that stream saw the error.
factory_->CloseAllSessions(ERR_INTERNET_DISCONNECTED,
quic::QUIC_INTERNAL_ERROR);
EXPECT_EQ(ERR_INTERNET_DISCONNECTED,
stream->ReadResponseHeaders(callback_.callback()));
// Now attempting to request a stream to the same origin should create
// a new session.
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
stream = CreateStream(&request2);
stream.reset(); // Will reset stream 3.
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
// Regression test for crbug.com/700617. Test a write error during the
// crypto handshake will not hang QuicStreamFactory::Job and should
// report QUIC_HANDSHAKE_FAILED to upper layers. Subsequent
// QuicStreamRequest should succeed without hanging.
TEST_P(QuicStreamFactoryTest,
WriteErrorInCryptoConnectWithAsyncHostResolution) {
Initialize();
// Use unmocked crypto stream to do crypto connect.
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::COLD_START_WITH_CHLO_SENT);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
// Trigger PACKET_WRITE_ERROR when sending packets in crypto connect.
socket_data.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request, should fail after the write of the CHLO fails.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(ERR_QUIC_HANDSHAKE_FAILED, callback_.WaitForResult());
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_FALSE(HasActiveJob(host_port_pair_, privacy_mode_));
// Verify new requests can be sent normally without hanging.
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::COLD_START);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
// Run the message loop to complete host resolution.
base::RunLoop().RunUntilIdle();
// Complete handshake. QuicStreamFactory::Job should complete and succeed.
crypto_client_stream_factory_.last_stream()->SendOnCryptoHandshakeEvent(
quic::QuicSession::HANDSHAKE_CONFIRMED);
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_FALSE(HasActiveJob(host_port_pair_, privacy_mode_));
// Create QuicHttpStream.
std::unique_ptr<HttpStream> stream = CreateStream(&request2);
EXPECT_TRUE(stream.get());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, WriteErrorInCryptoConnectWithSyncHostResolution) {
Initialize();
// Use unmocked crypto stream to do crypto connect.
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::COLD_START_WITH_CHLO_SENT);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.1", "");
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
// Trigger PACKET_WRITE_ERROR when sending packets in crypto connect.
socket_data.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request, should fail immediately.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_QUIC_HANDSHAKE_FAILED,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Check no active session, or active jobs left for this server.
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_FALSE(HasActiveJob(host_port_pair_, privacy_mode_));
// Verify new requests can be sent normally without hanging.
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::COLD_START);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
// Complete handshake.
crypto_client_stream_factory_.last_stream()->SendOnCryptoHandshakeEvent(
quic::QuicSession::HANDSHAKE_CONFIRMED);
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_FALSE(HasActiveJob(host_port_pair_, privacy_mode_));
// Create QuicHttpStream.
std::unique_ptr<HttpStream> stream = CreateStream(&request2);
EXPECT_TRUE(stream.get());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, CloseSessionsOnIPAddressChanged) {
test_params_.quic_close_sessions_on_ip_change = true;
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddWrite(
SYNCHRONOUS, ConstructClientRstPacket(2, quic::QUIC_RST_ACKNOWLEDGEMENT));
socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakeConnectionClosePacket(
3, true, quic::QUIC_IP_ADDRESS_CHANGED, "net error"));
socket_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
HttpRequestInfo request_info;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Check an active session exisits for the destination.
EXPECT_TRUE(HasActiveSession(host_port_pair_));
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
IPAddress last_address;
EXPECT_TRUE(http_server_properties_.GetSupportsQuic(&last_address));
// Change the IP address and verify that stream saw the error and the active
// session is closed.
NotifyIPAddressChanged();
EXPECT_EQ(ERR_NETWORK_CHANGED,
stream->ReadResponseHeaders(callback_.callback()));
EXPECT_TRUE(factory_->require_confirmation());
EXPECT_FALSE(http_server_properties_.GetSupportsQuic(&last_address));
// Check no active session exists for the destination.
EXPECT_FALSE(HasActiveSession(host_port_pair_));
// Now attempting to request a stream to the same origin should create
// a new session.
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
stream = CreateStream(&request2);
// Check a new active session exisits for the destination and the old session
// is no longer live.
EXPECT_TRUE(HasActiveSession(host_port_pair_));
QuicChromiumClientSession* session2 = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session2));
stream.reset(); // Will reset stream 3.
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
// Test that if goaway_session_on_ip_change is set, old sessions will be marked
// as going away on IP address change instead of being closed. New requests will
// go to a new connection.
TEST_P(QuicStreamFactoryTest, GoAwaySessionsOnIPAddressChanged) {
test_params_.quic_goaway_sessions_on_ip_change = true;
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData quic_data1;
quic::QuicStreamOffset header_stream_offset = 0;
quic_data1.AddWrite(SYNCHRONOUS,
ConstructInitialSettingsPacket(1, &header_stream_offset));
quic_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
quic_data1.AddRead(ASYNC, ERR_IO_PENDING); // Pause
quic_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, true));
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data1.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data2;
quic::QuicStreamOffset header_stream_offset2 = 0;
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data2.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset2));
quic_data2.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Receive an IP address change notification.
NotifyIPAddressChanged();
// The connection should still be alive, but marked as going away.
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Resume the data, response should be read from the original connection.
quic_data1.Resume();
EXPECT_EQ(OK, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
EXPECT_EQ(0u, session->GetNumActiveStreams());
// Second request should be sent on a new connection.
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
// Check an active session exisits for the destination.
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
QuicChromiumClientSession* session2 = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session2));
stream.reset();
stream2.reset();
EXPECT_TRUE(quic_data1.AllReadDataConsumed());
EXPECT_TRUE(quic_data1.AllWriteDataConsumed());
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, OnIPAddressChangedWithConnectionMigration) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddWrite(
SYNCHRONOUS, ConstructClientRstPacket(2, quic::QUIC_STREAM_CANCELLED));
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
HttpRequestInfo request_info;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
IPAddress last_address;
EXPECT_TRUE(http_server_properties_.GetSupportsQuic(&last_address));
// Change the IP address and verify that the connection is unaffected.
NotifyIPAddressChanged();
EXPECT_FALSE(factory_->require_confirmation());
EXPECT_TRUE(http_server_properties_.GetSupportsQuic(&last_address));
// Attempting a new request to the same origin uses the same connection.
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK, request2.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
stream = CreateStream(&request2);
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, MigrateOnNetworkMadeDefaultWithSynchronousWrite) {
TestMigrationOnNetworkMadeDefault(SYNCHRONOUS);
}
TEST_P(QuicStreamFactoryTest, MigrateOnNetworkMadeDefaultWithAsyncWrite) {
TestMigrationOnNetworkMadeDefault(ASYNC);
}
// Sets up a test which attempts connection migration successfully after probing
// when a new network is made as default and the old default is still available.
// |write_mode| specifies the write mode for the last write before
// OnNetworkMadeDefault is delivered to session.
void QuicStreamFactoryTestBase::TestMigrationOnNetworkMadeDefault(
IoMode write_mode) {
InitializeConnectionMigrationV2Test({kDefaultNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner so that we can control time.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->QueueNetworkMadeDefault(kDefaultNetworkForTests);
MockQuicData quic_data1;
quic::QuicStreamOffset header_stream_offset = 0;
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging Read.
quic_data1.AddWrite(SYNCHRONOUS,
ConstructInitialSettingsPacket(1, &header_stream_offset));
quic_data1.AddWrite(
write_mode, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
quic_data1.AddSocketDataToFactory(socket_factory_.get());
// Set up the second socket data provider that is used after migration.
// The response to the earlier request is read on the new socket.
MockQuicData quic_data2;
// Connectivity probe to be sent on the new path.
quic_data2.AddWrite(SYNCHRONOUS,
client_maker_.MakeConnectivityProbingPacket(3, true));
quic_data2.AddRead(ASYNC, ERR_IO_PENDING); // Pause
// Connectivity probe to receive from the server.
quic_data2.AddRead(ASYNC,
server_maker_.MakeConnectivityProbingPacket(1, false));
// Ping packet to send after migration is completed.
quic_data2.AddWrite(ASYNC,
client_maker_.MakeAckAndPingPacket(4, false, 1, 1, 1));
quic_data2.AddRead(
ASYNC,
ConstructOkResponsePacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data2.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
5, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 2, 2, 1, true));
quic_data2.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Deliver a signal that a alternate network is connected now, this should
// cause the connection to start early migration on path degrading.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->SetConnectedNetworksList(
{kDefaultNetworkForTests, kNewNetworkForTests});
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkConnected(kNewNetworkForTests);
// Cause the connection to report path degrading to the session.
// Due to lack of alternate network, session will not mgirate connection.
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
// A task will be posted to migrate to the new default network.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_EQ(base::TimeDelta(), task_runner->NextPendingTaskDelay());
// Execute the posted task to migrate back to the default network.
task_runner->RunUntilIdle();
// Another task to try send a new connectivity probe is posted. And a task to
// retry migrate back to default network is scheduled.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
// Next connectivity probe is scheduled to be sent in 2 *
// kDefaultRTTMilliSecs.
base::TimeDelta next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs),
next_task_delay);
// The connection should still be alive, and not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
// Resume quic data and a connectivity probe response will be read on the new
// socket, declare probing as successful. And a new task to WriteToNewSocket
// will be posted to complete migration.
quic_data2.Resume();
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// There should be three pending tasks, the nearest one will complete
// migration to the new network.
EXPECT_EQ(3u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta(), next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// Response headers are received over the new network.
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_EQ(200, response.headers->response_code());
// Now there are two pending tasks, the nearest one was to send connectivity
// probe and has been cancelled due to successful migration.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs),
next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// There's one more task to mgirate back to the default network in 0.4s, which
// is also cancelled due to the success migration on the previous trial.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
base::TimeDelta expected_delay =
base::TimeDelta::FromSeconds(kMinRetryTimeForDefaultNetworkSecs) -
base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs);
EXPECT_EQ(expected_delay, next_task_delay);
task_runner->FastForwardBy(next_task_delay);
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Verify that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
stream.reset();
EXPECT_TRUE(quic_data1.AllReadDataConsumed());
EXPECT_TRUE(quic_data1.AllWriteDataConsumed());
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
}
// Regression test for http://859674.
// This test veries that a writer will not attempt to write packets until being
// unblocked on both socket level and network level. In this test, a probing
// writer is used to send two connectivity probes to the peer: where the first
// one completes successfully, while a connectivity response is received before
// completes sending the second one. The connection migration attempt will
// proceed while the probing writer is blocked at the socket level, which will
// block the writer on the network level. Once connection migration completes
// successfully, the probing writer will be unblocked on the network level, it
// will not attempt to write new packets until the socket level is unblocked.
TEST_P(QuicStreamFactoryTest, MigratedToBlockedSocketAfterProbing) {
InitializeConnectionMigrationV2Test({kDefaultNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner so that we can control time.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->QueueNetworkMadeDefault(kDefaultNetworkForTests);
MockQuicData quic_data1;
quic::QuicStreamOffset header_stream_offset = 0;
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging Read.
quic_data1.AddWrite(SYNCHRONOUS,
ConstructInitialSettingsPacket(1, &header_stream_offset));
quic_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
quic_data1.AddSocketDataToFactory(socket_factory_.get());
// Set up the second socket data provider that is used after migration.
// The response to the earlier request is read on the new socket.
MockQuicData quic_data2;
// First connectivity probe to be sent on the new path.
quic_data2.AddWrite(SYNCHRONOUS,
client_maker_.MakeConnectivityProbingPacket(3, true));
quic_data2.AddRead(ASYNC,
ERR_IO_PENDING); // Pause so that we can control time.
// Connectivity probe to receive from the server.
quic_data2.AddRead(ASYNC,
server_maker_.MakeConnectivityProbingPacket(1, false));
// Second connectivity probe which will complete asynchronously.
quic_data2.AddWrite(ASYNC,
client_maker_.MakeConnectivityProbingPacket(4, true));
quic_data2.AddRead(
ASYNC,
ConstructOkResponsePacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data2.AddWrite(ASYNC,
client_maker_.MakeAckAndPingPacket(5, false, 1, 1, 1));
quic_data2.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
6, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 2, 2, 1, true));
quic_data2.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Deliver a signal that a alternate network is connected now, this should
// cause the connection to start early migration on path degrading.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->SetConnectedNetworksList(
{kDefaultNetworkForTests, kNewNetworkForTests});
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkConnected(kNewNetworkForTests);
// Cause the connection to report path degrading to the session.
// Due to lack of alternate network, session will not mgirate connection.
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
// A task will be posted to migrate to the new default network.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_EQ(base::TimeDelta(), task_runner->NextPendingTaskDelay());
// Execute the posted task to migrate back to the default network.
task_runner->RunUntilIdle();
// Another task to resend a new connectivity probe is posted. And a task to
// retry migrate back to default network is scheduled.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
// Next connectivity probe is scheduled to be sent in 2 *
// kDefaultRTTMilliSecs.
base::TimeDelta next_task_delay = task_runner->NextPendingTaskDelay();
base::TimeDelta expected_delay =
base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs);
EXPECT_EQ(expected_delay, next_task_delay);
// Fast forward to send the second connectivity probe. The write will be
// asynchronous and complete after the read completes.
task_runner->FastForwardBy(next_task_delay);
// Resume quic data and a connectivity probe response will be read on the new
// socket, declare probing as successful.
quic_data2.Resume();
// The connection should still be alive, and not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
// There should be three pending tasks, the nearest one will complete
// migration to the new network. Second task will retry migrate back to
// default but cancelled, and the third task will retry send connectivity
// probe but also cancelled.
EXPECT_EQ(3u, task_runner->GetPendingTaskCount());
EXPECT_EQ(base::TimeDelta(), task_runner->NextPendingTaskDelay());
task_runner->RunUntilIdle();
// Response headers are received over the new network.
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_EQ(200, response.headers->response_code());
// Run the message loop to complete the asynchronous write of ack and ping.
base::RunLoop().RunUntilIdle();
// Now there are two pending tasks, the nearest one was to retry migrate back
// to default network and has been cancelled due to successful migration.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
expected_delay =
base::TimeDelta::FromSeconds(kMinRetryTimeForDefaultNetworkSecs) -
expected_delay;
next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(expected_delay, next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// There's one more task to retry sending connectivity probe in 0.4s and has
// also been cancelled due to the successful probing.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
expected_delay =
base::TimeDelta::FromMilliseconds(3 * 2 * kDefaultRTTMilliSecs) -
base::TimeDelta::FromSeconds(kMinRetryTimeForDefaultNetworkSecs);
EXPECT_EQ(expected_delay, next_task_delay);
task_runner->FastForwardBy(next_task_delay);
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Verify that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
stream.reset();
EXPECT_TRUE(quic_data1.AllReadDataConsumed());
EXPECT_TRUE(quic_data1.AllWriteDataConsumed());
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
}
// This test verifies that session times out connection migration attempt
// with signals delivered in the following order (no alternate network is
// available):
// - default network disconnected is delivered: session attempts connection
// migration but found not alternate network. Session waits for a new network
// comes up in the next kWaitTimeForNewNetworkSecs seconds.
// - no new network is connected, migration times out. Session is closed.
TEST_P(QuicStreamFactoryTest, MigrationTimeoutWithNoNewNetwork) {
InitializeConnectionMigrationV2Test({kDefaultNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner so that we can control time.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Trigger connection migration. Since there are no networks
// to migrate to, this should cause the session to wait for a new network.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
// The migration will not fail until the migration alarm timeout.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(true, session->connection()->writer()->IsWriteBlocked());
// Migration will be timed out after kWaitTimeForNewNetwokSecs.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
base::TimeDelta next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromSeconds(kWaitTimeForNewNetworkSecs),
next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// The connection should now be closed. A request for response
// headers should fail.
EXPECT_FALSE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_EQ(ERR_NETWORK_CHANGED, callback_.WaitForResult());
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
// This test verifies that connectivity probes will be sent even if there is
// a non-migratable stream. However, when connection migrates to the
// successfully probed path, any non-migratable streams will be reset.
TEST_P(QuicStreamFactoryTest,
OnNetworkMadeDefaultNonMigratableStream_MigrateIdleSessions) {
TestOnNetworkMadeDefaultNonMigratableStream(true);
}
// This test verifies that connectivity probes will be sent even if there is
// a non-migratable stream. However, when connection migrates to the
// successfully probed path, any non-migratable stream will be reset. And if
// the connection becomes idle then, close the connection.
TEST_P(QuicStreamFactoryTest,
OnNetworkMadeDefaultNonMigratableStream_DoNotMigrateIdleSessions) {
TestOnNetworkMadeDefaultNonMigratableStream(false);
}
void QuicStreamFactoryTestBase::TestOnNetworkMadeDefaultNonMigratableStream(
bool migrate_idle_sessions) {
test_params_.quic_migrate_idle_sessions = migrate_idle_sessions;
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
if (!migrate_idle_sessions) {
socket_data.AddWrite(
SYNCHRONOUS,
client_maker_.MakeRstAckAndConnectionClosePacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED,
quic::QuicTime::Delta::FromMilliseconds(0), 1, 1, 1,
quic::QUIC_CONNECTION_MIGRATION_NO_MIGRATABLE_STREAMS,
"net error"));
}
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up the second socket data provider that is used for probing.
MockQuicData quic_data1;
// Connectivity probe to be sent on the new path.
quic_data1.AddWrite(SYNCHRONOUS,
client_maker_.MakeConnectivityProbingPacket(2, true));
quic_data1.AddRead(ASYNC, ERR_IO_PENDING); // Pause
// Connectivity probe to receive from the server.
quic_data1.AddRead(ASYNC,
server_maker_.MakeConnectivityProbingPacket(1, false));
if (migrate_idle_sessions) {
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
// A RESET will be sent to the peer to cancel the non-migratable stream.
quic_data1.AddWrite(
SYNCHRONOUS,
client_maker_.MakeRstPacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED));
// Ping packet to send after migration is completed.
quic_data1.AddWrite(SYNCHRONOUS,
client_maker_.MakeAckAndPingPacket(4, false, 1, 1, 1));
}
quic_data1.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created, but marked as non-migratable.
HttpRequestInfo request_info;
request_info.load_flags |= LOAD_DISABLE_CONNECTION_MIGRATION_TO_CELLULAR;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Trigger connection migration. Session will start to probe the alternative
// network. Although there is a non-migratable stream, session will still be
// active until probing is declared as successful.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Resume data to read a connectivity probing response, which will cause
// non-migtable streams to be closed.
quic_data1.Resume();
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_EQ(migrate_idle_sessions, HasActiveSession(host_port_pair_));
EXPECT_EQ(0u, session->GetNumActiveStreams());
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(quic_data1.AllReadDataConsumed());
EXPECT_TRUE(quic_data1.AllWriteDataConsumed());
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, OnNetworkMadeDefaultConnectionMigrationDisabled) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(
2, true, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED));
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Set session config to have connection migration disabled.
quic::test::QuicConfigPeer::SetReceivedDisableConnectionMigration(
session->config());
EXPECT_TRUE(session->config()->DisableConnectionMigration());
// Trigger connection migration. Since there is a non-migratable stream,
// this should cause session to continue but be marked as going away.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest,
OnNetworkDisconnectedNonMigratableStream_DoNotMigrateIdleSessions) {
TestOnNetworkDisconnectedNonMigratableStream(false);
}
TEST_P(QuicStreamFactoryTest,
OnNetworkDisconnectedNonMigratableStream_MigrateIdleSessions) {
TestOnNetworkDisconnectedNonMigratableStream(true);
}
void QuicStreamFactoryTestBase::TestOnNetworkDisconnectedNonMigratableStream(
bool migrate_idle_sessions) {
test_params_.quic_migrate_idle_sessions = migrate_idle_sessions;
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData failed_socket_data;
MockQuicData socket_data;
if (migrate_idle_sessions) {
quic::QuicStreamOffset header_stream_offset = 0;
failed_socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
failed_socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
// A RESET will be sent to the peer to cancel the non-migratable stream.
failed_socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(
2, true, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED));
failed_socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up second socket data provider that is used after migration.
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
// Ping packet to send after migration.
socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakePingPacket(3, /*include_version=*/true));
socket_data.AddSocketDataToFactory(socket_factory_.get());
} else {
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(
2, true, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED));
socket_data.AddSocketDataToFactory(socket_factory_.get());
}
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created, but marked as non-migratable.
HttpRequestInfo request_info;
request_info.load_flags |= LOAD_DISABLE_CONNECTION_MIGRATION_TO_CELLULAR;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Trigger connection migration. Since there is a non-migratable stream,
// this should cause a RST_STREAM frame to be emitted with
// quic::QUIC_STREAM_CANCELLED error code.
// If migate idle session, the connection will then be migrated to the
// alternate network. Otherwise, the connection will be closed.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
EXPECT_EQ(migrate_idle_sessions,
QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_EQ(migrate_idle_sessions, HasActiveSession(host_port_pair_));
if (migrate_idle_sessions) {
EXPECT_EQ(0u, session->GetNumActiveStreams());
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(failed_socket_data.AllReadDataConsumed());
EXPECT_TRUE(failed_socket_data.AllWriteDataConsumed());
}
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest,
OnNetworkDisconnectedConnectionMigrationDisabled) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(
2, true, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_RST_ACKNOWLEDGEMENT));
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Set session config to have connection migration disabled.
quic::test::QuicConfigPeer::SetReceivedDisableConnectionMigration(
session->config());
EXPECT_TRUE(session->config()->DisableConnectionMigration());
// Trigger connection migration. Since there is a non-migratable stream,
// this should cause a RST_STREAM frame to be emitted with
// quic::QUIC_RST_ACKNOWLEDGEMENT error code, and the session will be closed.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
EXPECT_FALSE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest,
OnNetworkMadeDefaultNoOpenStreams_DoNotMigrateIdleSessions) {
TestOnNetworkMadeDefaultNoOpenStreams(false);
}
TEST_P(QuicStreamFactoryTest,
OnNetworkMadeDefaultNoOpenStreams_MigrateIdleSessions) {
TestOnNetworkMadeDefaultNoOpenStreams(true);
}
void QuicStreamFactoryTestBase::TestOnNetworkMadeDefaultNoOpenStreams(
bool migrate_idle_sessions) {
test_params_.quic_migrate_idle_sessions = migrate_idle_sessions;
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
if (!migrate_idle_sessions) {
socket_data.AddWrite(
SYNCHRONOUS,
client_maker_.MakeConnectionClosePacket(
2, true, quic::QUIC_CONNECTION_MIGRATION_NO_MIGRATABLE_STREAMS,
"net error"));
}
socket_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data1;
if (migrate_idle_sessions) {
// Set up the second socket data provider that is used for probing.
// Connectivity probe to be sent on the new path.
quic_data1.AddWrite(SYNCHRONOUS,
client_maker_.MakeConnectivityProbingPacket(2, true));
quic_data1.AddRead(ASYNC, ERR_IO_PENDING); // Pause
// Connectivity probe to receive from the server.
quic_data1.AddRead(ASYNC,
server_maker_.MakeConnectivityProbingPacket(1, false));
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
// Ping packet to send after migration is completed.
quic_data1.AddWrite(SYNCHRONOUS,
client_maker_.MakeAckAndPingPacket(3, false, 1, 1, 1));
quic_data1.AddSocketDataToFactory(socket_factory_.get());
}
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(0u, session->GetNumActiveStreams());
EXPECT_EQ(0u, session->GetNumDrainingStreams());
// Trigger connection migration.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
EXPECT_EQ(migrate_idle_sessions, HasActiveSession(host_port_pair_));
if (migrate_idle_sessions) {
quic_data1.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(quic_data1.AllReadDataConsumed());
EXPECT_TRUE(quic_data1.AllWriteDataConsumed());
}
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest,
OnNetworkDisconnectedNoOpenStreams_DoNotMigateIdleSessions) {
TestOnNetworkDisconnectedNoOpenStreams(false);
}
TEST_P(QuicStreamFactoryTest,
OnNetworkDisconnectedNoOpenStreams_MigateIdleSessions) {
TestOnNetworkDisconnectedNoOpenStreams(true);
}
void QuicStreamFactoryTestBase::TestOnNetworkDisconnectedNoOpenStreams(
bool migrate_idle_sessions) {
test_params_.quic_migrate_idle_sessions = migrate_idle_sessions;
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData default_socket_data;
default_socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
default_socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
default_socket_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData alternate_socket_data;
if (migrate_idle_sessions) {
// Set up second socket data provider that is used after migration.
alternate_socket_data.AddRead(SYNCHRONOUS,
ERR_IO_PENDING); // Hanging read.
// Ping packet to send after migration.
alternate_socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakePingPacket(2, /*include_version=*/true));
alternate_socket_data.AddSocketDataToFactory(socket_factory_.get());
}
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Ensure that session is active.
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Trigger connection migration. Since there are no active streams,
// the session will be closed.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
EXPECT_EQ(migrate_idle_sessions, HasActiveSession(host_port_pair_));
EXPECT_TRUE(default_socket_data.AllReadDataConsumed());
EXPECT_TRUE(default_socket_data.AllWriteDataConsumed());
if (migrate_idle_sessions) {
EXPECT_TRUE(alternate_socket_data.AllReadDataConsumed());
EXPECT_TRUE(alternate_socket_data.AllWriteDataConsumed());
}
}
// This test verifies session migrates to the alternate network immediately when
// default network disconnects with a synchronous write before migration.
TEST_P(QuicStreamFactoryTest, MigrateOnDefaultNetworkDisconnectedSync) {
TestMigrationOnNetworkDisconnected(/*async_write_before*/ false);
}
// This test verifies session migrates to the alternate network immediately when
// default network disconnects with an asynchronously write before migration.
TEST_P(QuicStreamFactoryTest, MigrateOnDefaultNetworkDisconnectedAsync) {
TestMigrationOnNetworkDisconnected(/*async_write_before*/ true);
}
void QuicStreamFactoryTestBase::TestMigrationOnNetworkDisconnected(
bool async_write_before) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kDefaultNetworkForTests);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Use the test task runner.
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), runner_.get());
int packet_number = 1;
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(
SYNCHRONOUS,
ConstructInitialSettingsPacket(packet_number++, &header_stream_offset));
socket_data.AddWrite(
SYNCHRONOUS,
ConstructGetRequestPacket(packet_number++,
GetNthClientInitiatedBidirectionalStreamId(0),
true, true, &header_stream_offset));
if (async_write_before) {
socket_data.AddWrite(ASYNC, OK);
packet_number++;
}
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
if (async_write_before)
session->SendPing();
// Set up second socket data provider that is used after migration.
// The response to the earlier request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS,
client_maker_.MakePingPacket(packet_number++, /*include_version=*/true));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS,
client_maker_.MakeAckAndRstPacket(
packet_number++, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Trigger connection migration.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
// The connection should still be alive, not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
// Ensure that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Run the message loop so that data queued in the new socket is read by the
// packet reader.
runner_->RunNextTask();
// Response headers are received over the new network.
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_EQ(200, response.headers->response_code());
// Check that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// There should be posted tasks not executed, which is to migrate back to
// default network.
EXPECT_FALSE(runner_->GetPostedTasks().empty());
// Receive signal to mark new network as default.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
// This test receives NCN signals in the following order:
// - default network disconnected
// - after a pause, new network is connected.
// - new network is made default.
TEST_P(QuicStreamFactoryTest, NewNetworkConnectedAfterNoNetwork) {
InitializeConnectionMigrationV2Test({kDefaultNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Use the test task runner.
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), runner_.get());
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Trigger connection migration. Since there are no networks
// to migrate to, this should cause the session to wait for a new network.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
// The connection should still be alive, not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
// Set up second socket data provider that is used after migration.
// The response to the earlier request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakePingPacket(3, /*include_version=*/true));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
4, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Add a new network and notify the stream factory of a new connected network.
// This causes a PING packet to be sent over the new network.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->SetConnectedNetworksList({kNewNetworkForTests});
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkConnected(kNewNetworkForTests);
// Ensure that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Run the message loop so that data queued in the new socket is read by the
// packet reader.
runner_->RunNextTask();
// Response headers are received over the new network.
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_EQ(200, response.headers->response_code());
// Check that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// There should posted tasks not executed, which is to migrate back to default
// network.
EXPECT_FALSE(runner_->GetPostedTasks().empty());
// Receive signal to mark new network as default.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
// Regression test for http://crbug.com/872011.
// This test verifies that migrate to the probing socket will not trigger
// new packets being read synchronously and generate ACK frame while
// processing the initial connectivity probe response, which may cause a
// connection being closed with INTERNAL_ERROR as pending ACK frame is not
// allowed when processing a new packet.
TEST_P(QuicStreamFactoryTest, MigrateToProbingSocket) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner so that we can control time.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->QueueNetworkMadeDefault(kDefaultNetworkForTests);
int packet_number = 1;
MockQuicData quic_data1;
quic::QuicStreamOffset header_stream_offset = 0;
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging Read.
quic_data1.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(
packet_number++, &header_stream_offset));
quic_data1.AddWrite(
SYNCHRONOUS,
ConstructGetRequestPacket(packet_number++,
GetNthClientInitiatedBidirectionalStreamId(0),
true, true, &header_stream_offset));
quic_data1.AddSocketDataToFactory(socket_factory_.get());
// Set up the second socket data provider that is used for probing on the
// alternate network.
MockQuicData quic_data2;
// Connectivity probe to be sent on the new path.
quic_data2.AddWrite(SYNCHRONOUS, client_maker_.MakeConnectivityProbingPacket(
packet_number++, true));
quic_data2.AddRead(ASYNC, ERR_IO_PENDING); // Pause
// First connectivity probe to receive from the server, which will complete
// connection migraiton on path degrading.
quic_data2.AddRead(ASYNC,
server_maker_.MakeConnectivityProbingPacket(1, false));
// Read multiple connectivity probes synchronously.
quic_data2.AddRead(SYNCHRONOUS,
server_maker_.MakeConnectivityProbingPacket(2, false));
quic_data2.AddRead(SYNCHRONOUS,
server_maker_.MakeConnectivityProbingPacket(3, false));
quic_data2.AddRead(SYNCHRONOUS,
server_maker_.MakeConnectivityProbingPacket(4, false));
quic_data2.AddWrite(
ASYNC, client_maker_.MakeAckPacket(packet_number++, 1, 4, 1, 1, true));
quic_data2.AddRead(
ASYNC,
ConstructOkResponsePacket(
5, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data2.AddWrite(
SYNCHRONOUS,
client_maker_.MakeAckAndRstPacket(
packet_number++, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 5, 1, 1, true));
quic_data2.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Cause the connection to report path degrading to the session.
// Session will start to probe the alternate network.
session->connection()->OnPathDegradingTimeout();
// Next connectivity probe is scheduled to be sent in 2 *
// kDefaultRTTMilliSecs.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
base::TimeDelta next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs),
next_task_delay);
// The connection should still be alive, and not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
// Resume quic data and a connectivity probe response will be read on the new
// socket.
quic_data2.Resume();
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// There should be three pending tasks, the nearest one will complete
// migration to the new network.
EXPECT_EQ(3u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta(), next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// Response headers are received over the new network.
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_EQ(200, response.headers->response_code());
// Now there are two pending tasks, the nearest one was to send connectivity
// probe and has been cancelled due to successful migration.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs),
next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// There's one more task to mgirate back to the default network in 0.4s.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
base::TimeDelta expected_delay =
base::TimeDelta::FromSeconds(kMinRetryTimeForDefaultNetworkSecs) -
base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs);
EXPECT_EQ(expected_delay, next_task_delay);
// Deliver a signal that the alternate network now becomes default to session,
// this will cancel mgirate back to default network timer.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
task_runner->FastForwardBy(next_task_delay);
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Verify that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
stream.reset();
EXPECT_TRUE(quic_data1.AllReadDataConsumed());
EXPECT_TRUE(quic_data1.AllWriteDataConsumed());
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
}
// This test verifies that the connection migrates to the alternate network
// early when path degrading is detected with an ASYNCHRONOUS write before
// migration.
TEST_P(QuicStreamFactoryTest, MigrateEarlyOnPathDegradingAysnc) {
TestMigrationOnPathDegrading(/*async_write_before_migration*/ true);
}
// This test verifies that the connection migrates to the alternate network
// early when path degrading is detected with a SYNCHRONOUS write before
// migration.
TEST_P(QuicStreamFactoryTest, MigrateEarlyOnPathDegradingSync) {
TestMigrationOnPathDegrading(/*async_write_before_migration*/ false);
}
void QuicStreamFactoryTestBase::TestMigrationOnPathDegrading(
bool async_write_before) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner so that we can control time.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->QueueNetworkMadeDefault(kDefaultNetworkForTests);
int packet_number = 1;
MockQuicData quic_data1;
quic::QuicStreamOffset header_stream_offset = 0;
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging Read.
quic_data1.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(
packet_number++, &header_stream_offset));
quic_data1.AddWrite(
SYNCHRONOUS,
ConstructGetRequestPacket(packet_number++,
GetNthClientInitiatedBidirectionalStreamId(0),
true, true, &header_stream_offset));
if (async_write_before) {
quic_data1.AddWrite(ASYNC, OK);
packet_number++;
}
quic_data1.AddSocketDataToFactory(socket_factory_.get());
// Set up the second socket data provider that is used after migration.
// The response to the earlier request is read on the new socket.
MockQuicData quic_data2;
// Connectivity probe to be sent on the new path.
quic_data2.AddWrite(SYNCHRONOUS, client_maker_.MakeConnectivityProbingPacket(
packet_number++, true));
quic_data2.AddRead(ASYNC, ERR_IO_PENDING); // Pause
// Connectivity probe to receive from the server.
quic_data2.AddRead(ASYNC,
server_maker_.MakeConnectivityProbingPacket(1, false));
// Ping packet to send after migration is completed.
quic_data2.AddWrite(ASYNC, client_maker_.MakeAckAndPingPacket(
packet_number++, false, 1, 1, 1));
quic_data2.AddRead(
ASYNC,
ConstructOkResponsePacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data2.AddWrite(
SYNCHRONOUS,
client_maker_.MakeAckAndRstPacket(
packet_number++, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 2, 2, 1, true));
quic_data2.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
if (async_write_before)
session->SendPing();
// Cause the connection to report path degrading to the session.
// Session will start to probe the alternate network.
session->connection()->OnPathDegradingTimeout();
// Next connectivity probe is scheduled to be sent in 2 *
// kDefaultRTTMilliSecs.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
base::TimeDelta next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs),
next_task_delay);
// The connection should still be alive, and not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
// Resume quic data and a connectivity probe response will be read on the new
// socket.
quic_data2.Resume();
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// There should be three pending tasks, the nearest one will complete
// migration to the new network.
EXPECT_EQ(3u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta(), next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// Response headers are received over the new network.
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_EQ(200, response.headers->response_code());
// Now there are two pending tasks, the nearest one was to send connectivity
// probe and has been cancelled due to successful migration.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs),
next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// There's one more task to mgirate back to the default network in 0.4s.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
base::TimeDelta expected_delay =
base::TimeDelta::FromSeconds(kMinRetryTimeForDefaultNetworkSecs) -
base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs);
EXPECT_EQ(expected_delay, next_task_delay);
// Deliver a signal that the alternate network now becomes default to session,
// this will cancel mgirate back to default network timer.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
task_runner->FastForwardBy(next_task_delay);
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Verify that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
stream.reset();
EXPECT_TRUE(quic_data1.AllReadDataConsumed());
EXPECT_TRUE(quic_data1.AllWriteDataConsumed());
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
}
// This test verifies that the session marks itself GOAWAY on path degrading
// and it does not receive any new request
TEST_P(QuicStreamFactoryTest, GoawayOnPathDegrading) {
test_params_.quic_go_away_on_path_degrading = true;
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData quic_data1;
quic::QuicStreamOffset header_stream_offset = 0;
quic_data1.AddWrite(SYNCHRONOUS,
ConstructInitialSettingsPacket(1, &header_stream_offset));
quic_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
quic_data1.AddRead(ASYNC, ERR_IO_PENDING); // Pause
quic_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, true));
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data1.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data2;
quic::QuicStreamOffset header_stream_offset2 = 0;
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data2.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset2));
quic_data2.AddSocketDataToFactory(socket_factory_.get());
// Creat request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cerf_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Trigger the connection to report path degrading to the session.
// Session will mark itself GOAWAY.
session->connection()->OnPathDegradingTimeout();
// The connection should still be alive, but marked as going away.
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Second request should be sent on a new connection.
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
// Resume the data, verify old request can read response on the old session
// successfully.
quic_data1.Resume();
EXPECT_EQ(OK, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
EXPECT_EQ(0U, session->GetNumActiveStreams());
// Check an active session exists for the destination.
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
QuicChromiumClientSession* session2 = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session2));
EXPECT_NE(session, session2);
stream.reset();
stream2.reset();
EXPECT_TRUE(quic_data1.AllReadDataConsumed());
EXPECT_TRUE(quic_data1.AllWriteDataConsumed());
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
}
// This test verifies that the connection will not migrate to a bad socket
// when path degrading is detected.
TEST_P(QuicStreamFactoryTest, DoNotMigrateToBadSocketOnPathDegrading) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner so that we can control time.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->QueueNetworkMadeDefault(kDefaultNetworkForTests);
MockQuicData quic_data;
quic::QuicStreamOffset header_stream_offset = 0;
quic_data.AddWrite(SYNCHRONOUS,
ConstructInitialSettingsPacket(1, &header_stream_offset));
quic_data.AddWrite(SYNCHRONOUS,
ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
quic_data.AddRead(ASYNC, ERR_IO_PENDING); // Pause
quic_data.AddRead(ASYNC, ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0),
false, false));
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
quic_data.AddSocketDataToFactory(socket_factory_.get());
// Set up second socket that will immediately return disconnected.
// The stream factory will abort probe the alternate network.
MockConnect bad_connect = MockConnect(SYNCHRONOUS, ERR_INTERNET_DISCONNECTED);
SequencedSocketData socket_data(bad_connect, base::span<MockRead>(),
base::span<MockWrite>());
socket_factory_->AddSocketDataProvider(&socket_data);
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Cause the connection to report path degrading to the session.
// Session will start to probe the alternate network.
session->connection()->OnPathDegradingTimeout();
// The connection should still be alive, and not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
// Resume the data, and response header is received over the original network.
quic_data.Resume();
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_EQ(200, response.headers->response_code());
// Verify there is no pending task as probing alternate network is halted.
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Verify that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
stream.reset();
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
}
// Regression test for http://crbug.com/847569.
// This test verifies that the connection migrates to the alternate network
// early when there is no active stream but a draining stream.
// The first packet being written after migration is a synchrnous write, which
// will cause a PING packet being sent.
TEST_P(QuicStreamFactoryTest, MigrateSessionWithDrainingStreamSync) {
TestMigrateSessionWithDrainingStream(SYNCHRONOUS);
}
// Regression test for http://crbug.com/847569.
// This test verifies that the connection migrates to the alternate network
// early when there is no active stream but a draining stream.
// The first packet being written after migration is an asynchronous write, no
// PING packet will be sent.
TEST_P(QuicStreamFactoryTest, MigrateSessionWithDrainingStreamAsync) {
TestMigrateSessionWithDrainingStream(ASYNC);
}
void QuicStreamFactoryTestBase::TestMigrateSessionWithDrainingStream(
IoMode write_mode_for_queued_packet) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner so that we can control time.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->QueueNetworkMadeDefault(kDefaultNetworkForTests);
int packet_number = 1;
MockQuicData quic_data1;
quic::QuicStreamOffset header_stream_offset = 0;
quic_data1.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket(
packet_number++, &header_stream_offset));
quic_data1.AddWrite(
SYNCHRONOUS,
ConstructGetRequestPacket(packet_number++,
GetNthClientInitiatedBidirectionalStreamId(0),
true, true, &header_stream_offset));
// Read an out of order packet with FIN to drain the stream.
quic_data1.AddRead(
ASYNC, ConstructOkResponsePacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), false,
true)); // keep sending version.
quic_data1.AddWrite(SYNCHRONOUS, client_maker_.MakeAckPacket(
packet_number++, 2, 2, 2, 1, true));
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data1.AddSocketDataToFactory(socket_factory_.get());
// Set up the second socket data provider that is used after migration.
MockQuicData quic_data2;
// Connectivity probe to be sent on the new path.
quic_data2.AddWrite(SYNCHRONOUS, client_maker_.MakeConnectivityProbingPacket(
packet_number++, false));
quic_data2.AddRead(ASYNC, ERR_IO_PENDING); // Pause
// Connectivity probe to receive from the server.
quic_data2.AddRead(ASYNC,
server_maker_.MakeConnectivityProbingPacket(3, false));
// Ping packet to send after migration is completed.
quic_data2.AddWrite(
write_mode_for_queued_packet,
client_maker_.MakeAckPacket(packet_number++, 2, 3, 3, 1, true));
if (write_mode_for_queued_packet == SYNCHRONOUS) {
quic_data2.AddWrite(ASYNC,
client_maker_.MakePingPacket(packet_number++, false));
}
quic_data2.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
quic_data2.AddWrite(SYNCHRONOUS, client_maker_.MakeAckPacket(
packet_number++, 1, 3, 1, 1, true));
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data2.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Run the message loop to receive the out of order packet which contains a
// FIN and drains the stream.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(0u, session->GetNumActiveStreams());
// Cause the connection to report path degrading to the session.
// Session should still start to probe the alternate network.
session->connection()->OnPathDegradingTimeout();
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Next connectivity probe is scheduled to be sent in 2 *
// kDefaultRTTMilliSecs.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
base::TimeDelta next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs),
next_task_delay);
// The connection should still be alive, and not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
// Resume quic data and a connectivity probe response will be read on the new
// socket.
quic_data2.Resume();
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(0u, session->GetNumActiveStreams());
EXPECT_EQ(1u, session->GetNumDrainingStreams());
// There should be three pending tasks, the nearest one will complete
// migration to the new network.
EXPECT_EQ(3u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta(), next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// Now there are two pending tasks, the nearest one was to send connectivity
// probe and has been cancelled due to successful migration.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs),
next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// There's one more task to mgirate back to the default network in 0.4s.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
base::TimeDelta expected_delay =
base::TimeDelta::FromSeconds(kMinRetryTimeForDefaultNetworkSecs) -
base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs);
EXPECT_EQ(expected_delay, next_task_delay);
base::RunLoop().RunUntilIdle();
// Deliver a signal that the alternate network now becomes default to session,
// this will cancel mgirate back to default network timer.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
task_runner->FastForwardBy(next_task_delay);
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Verify that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(OK, stream->ReadResponseHeaders(callback_.callback()));
stream.reset();
EXPECT_TRUE(quic_data1.AllReadDataConsumed());
EXPECT_TRUE(quic_data1.AllWriteDataConsumed());
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
}
// Regression test for http://crbug.com/835444.
// This test verifies that the connection migrates to the alternate network
// when the alternate network is connected after path has been degrading.
TEST_P(QuicStreamFactoryTest, MigrateOnNewNetworkConnectAfterPathDegrading) {
InitializeConnectionMigrationV2Test({kDefaultNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner so that we can control time.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->QueueNetworkMadeDefault(kDefaultNetworkForTests);
MockQuicData quic_data1;
quic::QuicStreamOffset header_stream_offset = 0;
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging Read.
quic_data1.AddWrite(SYNCHRONOUS,
ConstructInitialSettingsPacket(1, &header_stream_offset));
quic_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
quic_data1.AddSocketDataToFactory(socket_factory_.get());
// Set up the second socket data provider that is used after migration.
// The response to the earlier request is read on the new socket.
MockQuicData quic_data2;
// Connectivity probe to be sent on the new path.
quic_data2.AddWrite(SYNCHRONOUS,
client_maker_.MakeConnectivityProbingPacket(3, true));
quic_data2.AddRead(ASYNC, ERR_IO_PENDING); // Pause
// Connectivity probe to receive from the server.
quic_data2.AddRead(ASYNC,
server_maker_.MakeConnectivityProbingPacket(1, false));
// Ping packet to send after migration is completed.
quic_data2.AddWrite(ASYNC,
client_maker_.MakeAckAndPingPacket(4, false, 1, 1, 1));
quic_data2.AddRead(
ASYNC,
ConstructOkResponsePacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data2.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
5, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 2, 2, 1, true));
quic_data2.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Cause the connection to report path degrading to the session.
// Due to lack of alternate network, session will not mgirate connection.
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
session->connection()->OnPathDegradingTimeout();
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Deliver a signal that a alternate network is connected now, this should
// cause the connection to start early migration on path degrading.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->SetConnectedNetworksList(
{kDefaultNetworkForTests, kNewNetworkForTests});
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkConnected(kNewNetworkForTests);
// Next connectivity probe is scheduled to be sent in 2 *
// kDefaultRTTMilliSecs.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
base::TimeDelta next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs),
next_task_delay);
// The connection should still be alive, and not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
// Resume quic data and a connectivity probe response will be read on the new
// socket.
quic_data2.Resume();
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// There should be three pending tasks, the nearest one will complete
// migration to the new network.
EXPECT_EQ(3u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta(), next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// Response headers are received over the new network.
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_EQ(200, response.headers->response_code());
// Now there are two pending tasks, the nearest one was to send connectivity
// probe and has been cancelled due to successful migration.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs),
next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// There's one more task to mgirate back to the default network in 0.4s.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
base::TimeDelta expected_delay =
base::TimeDelta::FromSeconds(kMinRetryTimeForDefaultNetworkSecs) -
base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs);
EXPECT_EQ(expected_delay, next_task_delay);
// Deliver a signal that the alternate network now becomes default to session,
// this will cancel mgirate back to default network timer.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
task_runner->FastForwardBy(next_task_delay);
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Verify that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
stream.reset();
EXPECT_TRUE(quic_data1.AllReadDataConsumed());
EXPECT_TRUE(quic_data1.AllWriteDataConsumed());
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
}
// This test verifies that multiple sessions are migrated on connection
// migration signal.
TEST_P(QuicStreamFactoryTest,
MigrateMultipleSessionsToBadSocketsAfterDisconnected) {
InitializeConnectionMigrationV2Test({kDefaultNetworkForTests});
MockQuicData socket_data1;
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data1.AddWrite(ASYNC, OK);
socket_data1.AddSocketDataToFactory(socket_factory_.get());
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data2.AddWrite(ASYNC, OK);
socket_data2.AddSocketDataToFactory(socket_factory_.get());
HostPortPair server1(kDefaultServerHostName, 443);
HostPortPair server2(kServer2HostName, 443);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(server1.host(), "192.168.0.1", "");
host_resolver_->rules()->AddIPLiteralRule(server2.host(), "192.168.0.2", "");
// Create request and QuicHttpStream to create session1.
QuicStreamRequest request1(factory_.get());
EXPECT_EQ(OK,
request1.Request(
server1, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
std::unique_ptr<HttpStream> stream1 = CreateStream(&request1);
EXPECT_TRUE(stream1.get());
// Create request and QuicHttpStream to create session2.
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK,
request2.Request(
server2, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url2_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
QuicChromiumClientSession* session1 = GetActiveSession(server1);
QuicChromiumClientSession* session2 = GetActiveSession(server2);
EXPECT_NE(session1, session2);
// Cause QUIC stream to be created and send GET so session1 has an open
// stream.
HttpRequestInfo request_info1;
request_info1.method = "GET";
request_info1.url = url_;
request_info1.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK,
stream1->InitializeStream(&request_info1, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
HttpResponseInfo response1;
HttpRequestHeaders request_headers1;
EXPECT_EQ(OK, stream1->SendRequest(request_headers1, &response1,
callback_.callback()));
// Cause QUIC stream to be created and send GET so session2 has an open
// stream.
HttpRequestInfo request_info2;
request_info2.method = "GET";
request_info2.url = url_;
request_info2.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK,
stream2->InitializeStream(&request_info2, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
HttpResponseInfo response2;
HttpRequestHeaders request_headers2;
EXPECT_EQ(OK, stream2->SendRequest(request_headers2, &response2,
callback_.callback()));
// Cause both sessions to be paused due to DISCONNECTED.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
// Ensure that both sessions are paused but alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session1));
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session2));
// Add new sockets to use post migration. Those are bad sockets and will cause
// migration to fail.
MockConnect connect_result =
MockConnect(SYNCHRONOUS, ERR_INTERNET_DISCONNECTED);
SequencedSocketData socket_data3(connect_result, base::span<MockRead>(),
base::span<MockWrite>());
socket_factory_->AddSocketDataProvider(&socket_data3);
SequencedSocketData socket_data4(connect_result, base::span<MockRead>(),
base::span<MockWrite>());
socket_factory_->AddSocketDataProvider(&socket_data4);
// Connect the new network and cause migration to bad sockets, causing
// sessions to close.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->SetConnectedNetworksList({kNewNetworkForTests});
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkConnected(kNewNetworkForTests);
EXPECT_FALSE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session1));
EXPECT_FALSE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session2));
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
// This test verifies that session attempts connection migration with signals
// delivered in the following order (no alternate network is available):
// - path degrading is detected: session attempts connection migration but no
// alternate network is available, session caches path degrading signal in
// connection and stays on the original network.
// - original network backs up, request is served in the orignal network,
// session is not marked as going away.
TEST_P(QuicStreamFactoryTest, MigrateOnPathDegradingWithNoNewNetwork) {
InitializeConnectionMigrationV2Test({kDefaultNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData quic_data;
quic::QuicStreamOffset header_stream_offset = 0;
quic_data.AddWrite(SYNCHRONOUS,
ConstructInitialSettingsPacket(1, &header_stream_offset));
quic_data.AddWrite(SYNCHRONOUS,
ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
quic_data.AddRead(ASYNC, ERR_IO_PENDING); // Pause for path degrading signal.
// The rest of the data will still flow in the original socket as there is no
// new network after path degrading.
quic_data.AddRead(ASYNC, ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0),
false, false));
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
quic_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Trigger connection migration on path degrading. Since there are no networks
// to migrate to, the session will remain on the original network, not marked
// as going away.
session->connection()->OnPathDegradingTimeout();
EXPECT_TRUE(session->connection()->IsPathDegrading());
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
// Resume so that rest of the data will flow in the original socket.
quic_data.Resume();
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
stream.reset();
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
}
// This test verifies that session with non-migratable stream will probe the
// alternate network on path degrading, and close the non-migratable streams
// when probe is successful.
TEST_P(QuicStreamFactoryTest,
MigrateSessionEarlyNonMigratableStream_DoNotMigrateIdleSessions) {
TestMigrateSessionEarlyNonMigratableStream(false);
}
TEST_P(QuicStreamFactoryTest,
MigrateSessionEarlyNonMigratableStream_MigrateIdleSessions) {
TestMigrateSessionEarlyNonMigratableStream(true);
}
void QuicStreamFactoryTestBase::TestMigrateSessionEarlyNonMigratableStream(
bool migrate_idle_sessions) {
test_params_.quic_migrate_idle_sessions = migrate_idle_sessions;
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
if (!migrate_idle_sessions) {
socket_data.AddWrite(
SYNCHRONOUS,
client_maker_.MakeRstAckAndConnectionClosePacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED,
quic::QuicTime::Delta::FromMilliseconds(0), 1, 1, 1,
quic::QUIC_CONNECTION_MIGRATION_NO_MIGRATABLE_STREAMS,
"net error"));
}
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up the second socket data provider that is used for probing.
MockQuicData quic_data1;
// Connectivity probe to be sent on the new path.
quic_data1.AddWrite(SYNCHRONOUS,
client_maker_.MakeConnectivityProbingPacket(2, true));
quic_data1.AddRead(ASYNC, ERR_IO_PENDING); // Pause
// Connectivity probe to receive from the server.
quic_data1.AddRead(ASYNC,
server_maker_.MakeConnectivityProbingPacket(1, false));
if (migrate_idle_sessions) {
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
// A RESET will be sent to the peer to cancel the non-migratable stream.
quic_data1.AddWrite(
SYNCHRONOUS,
client_maker_.MakeRstPacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED));
// Ping packet to send after migration is completed.
quic_data1.AddWrite(SYNCHRONOUS,
client_maker_.MakeAckAndPingPacket(4, false, 1, 1, 1));
}
quic_data1.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created, but marked as non-migratable.
HttpRequestInfo request_info;
request_info.load_flags |= LOAD_DISABLE_CONNECTION_MIGRATION_TO_CELLULAR;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Trigger connection migration. Since there is a non-migratable stream,
// this should cause session to migrate.
session->OnPathDegrading();
// Run the message loop so that data queued in the new socket is read by the
// packet reader.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Resume the data to read the connectivity probing response to declare probe
// as successful. Non-migratable streams will be closed.
quic_data1.Resume();
if (migrate_idle_sessions)
base::RunLoop().RunUntilIdle();
EXPECT_EQ(migrate_idle_sessions, HasActiveSession(host_port_pair_));
EXPECT_EQ(0u, session->GetNumActiveStreams());
EXPECT_TRUE(quic_data1.AllReadDataConsumed());
EXPECT_TRUE(quic_data1.AllWriteDataConsumed());
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, MigrateSessionEarlyConnectionMigrationDisabled) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(
2, true, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED));
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Set session config to have connection migration disabled.
quic::test::QuicConfigPeer::SetReceivedDisableConnectionMigration(
session->config());
EXPECT_TRUE(session->config()->DisableConnectionMigration());
// Trigger connection migration. Since there is a non-migratable stream,
// this should cause session to be continue without migrating.
session->OnPathDegrading();
// Run the message loop so that data queued in the new socket is read by the
// packet reader.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
// Regression test for http://crbug.com/791886.
// This test verifies that the old packet writer which encountered an
// asynchronous write error will be blocked during migration on write error. New
// packets would not be written until the one with write error is rewritten on
// the new network.
TEST_P(QuicStreamFactoryTest, MigrateSessionOnAysncWriteError) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner so that we can control time.
// base::RunLoop() controls mocked socket writes and reads.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddWrite(ASYNC, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up second socket data provider that is used after
// migration. The request is rewritten to this new socket, and the
// response to the request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data1.AddWrite(SYNCHRONOUS,
ConstructGetRequestPacket(
3, GetNthClientInitiatedBidirectionalStreamId(1),
GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
4, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(
5, false, GetNthClientInitiatedBidirectionalStreamId(1),
quic::QUIC_STREAM_CANCELLED, 0,
/*include_stop_sending_if_v99=*/true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Create request #1 and QuicHttpStream.
QuicStreamRequest request1(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request1.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream1 = CreateStream(&request1);
EXPECT_TRUE(stream1.get());
HttpRequestInfo request_info1;
request_info1.method = "GET";
request_info1.url = GURL("https://www.example.org/");
request_info1.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK,
stream1->InitializeStream(&request_info1, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Request #2 returns synchronously because it pools to existing session.
TestCompletionCallback callback2;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK, request2.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback2.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
HttpRequestInfo request_info2;
request_info2.method = "GET";
request_info2.url = GURL("https://www.example.org/");
request_info2.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK,
stream2->InitializeStream(&request_info2, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(2u, session->GetNumActiveStreams());
// Send GET request on stream1. This should cause an async write error.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream1->SendRequest(request_headers, &response,
callback_.callback()));
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Run the message loop so that asynchronous write completes and a connection
// migration on write error attempt is posted in QuicStreamFactory's task
// runner.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
// Send GET request on stream. This will cause another write attempt before
// migration on write error is exectued.
HttpResponseInfo response2;
HttpRequestHeaders request_headers2;
EXPECT_EQ(OK, stream2->SendRequest(request_headers2, &response2,
callback2.callback()));
// Run the task runner so that migration on write error is finally executed.
task_runner->RunUntilIdle();
// Verify the session is still alive and not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(2u, session->GetNumActiveStreams());
// There should be one task posted to migrate back to the default network in
// kMinRetryTimeForDefaultNetworkSecs.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_EQ(base::TimeDelta::FromSeconds(kMinRetryTimeForDefaultNetworkSecs),
task_runner->NextPendingTaskDelay());
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(OK, stream1->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
stream1.reset();
stream2.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
// Verify session is not marked as going away after connection migration on
// write error and migrate back to default network logic is applied to bring the
// migrated session back to the default network. Migration singals delivered
// in the following order (alternate network is always availabe):
// - session on the default network encountered a write error;
// - session successfully migrated to the non-default network;
// - session attempts to migrate back to default network post migration;
// - migration back to the default network is successful.
TEST_P(QuicStreamFactoryTest, MigrateBackToDefaultPostMigrationOnWriteError) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner so that we can control time.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddWrite(ASYNC, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up second socket data provider that is used after
// migration. The request is rewritten to this new socket, and the
// response to the request is read on this new socket.
MockQuicData quic_data2;
quic_data2.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
quic_data2.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data2.AddSocketDataToFactory(socket_factory_.get());
// Create request QuicHttpStream.
QuicStreamRequest request1(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request1.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream1 = CreateStream(&request1);
EXPECT_TRUE(stream1.get());
HttpRequestInfo request_info1;
request_info1.method = "GET";
request_info1.url = GURL("https://www.example.org/");
request_info1.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK,
stream1->InitializeStream(&request_info1, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Send GET request. This should cause an async write error.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream1->SendRequest(request_headers, &response,
callback_.callback()));
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Run the message loop so that asynchronous write completes and a connection
// migration on write error attempt is posted in QuicStreamFactory's task
// runner.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
// Run the task runner so that migration on write error is finally executed.
task_runner->RunUntilIdle();
// Verify the session is still alive and not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// There should be one task posted to migrate back to the default network in
// kMinRetryTimeForDefaultNetworkSecs.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
base::TimeDelta expected_delay =
base::TimeDelta::FromSeconds(kMinRetryTimeForDefaultNetworkSecs);
EXPECT_EQ(expected_delay, task_runner->NextPendingTaskDelay());
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(OK, stream1->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
// Set up the third socket data provider for migrate back to default network.
MockQuicData quic_data3;
// Connectivity probe to be sent on the new path.
quic_data3.AddWrite(SYNCHRONOUS,
client_maker_.MakeConnectivityProbingPacket(3, false));
// Connectivity probe to receive from the server.
quic_data3.AddRead(ASYNC,
server_maker_.MakeConnectivityProbingPacket(2, false));
quic_data3.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data3.AddWrite(ASYNC, client_maker_.MakeAckPacket(4, 1, 2, 1, 1, true));
quic_data3.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(
5, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 0,
/*include_stop_sending_if_v99=*/true));
quic_data3.AddSocketDataToFactory(socket_factory_.get());
// Fast forward to fire the migrate back timer and verify the session
// successfully migrates back to the default network.
task_runner->FastForwardBy(expected_delay);
// Verify the session is still alive and not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// There should be one task posted to one will resend a connectivity probe and
// the other will retry migrate back, both are cancelled.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
task_runner->FastForwardBy(
base::TimeDelta::FromSeconds(2 * kMinRetryTimeForDefaultNetworkSecs));
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
stream1.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
EXPECT_TRUE(quic_data3.AllReadDataConsumed());
EXPECT_TRUE(quic_data3.AllWriteDataConsumed());
}
// This test verifies that the connection will not attempt connection migration
// (send connectivity probes on alternate path) when path degrading is detected
// and handshake is not confirmed.
TEST_P(QuicStreamFactoryTest,
NoMigrationOnPathDegradingBeforeHandshakeConfirmed) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
// Using a testing task runner.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
// Use cold start mode to send crypto message for handshake.
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::COLD_START_WITH_CHLO_SENT);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(ASYNC, client_maker_.MakeDummyCHLOPacket(1));
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
base::RunLoop().RunUntilIdle();
// Ensure that session is alive but not active.
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
QuicChromiumClientSession* session = GetPendingSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Cause the connection to report path degrading to the session.
// Session will ignore the signal as handshake is not completed.
session->connection()->OnPathDegradingTimeout();
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
// This test verifies that if a connection is closed with
// QUIC_NETWORK_IDLE_TIMEOUT before handshake is completed and there is no
// alternate network, no new connection will be created.
TEST_P(QuicStreamFactoryTest, NoAlternateNetworkBeforeHandshakeOnIdleTimeout) {
TestNoAlternateNetworkBeforeHandshake(quic::QUIC_NETWORK_IDLE_TIMEOUT);
}
// This test verifies that if a connection is closed with QUIC_HANDSHAKE_TIMEOUT
// and there is no alternate network, no new connection will be created.
TEST_P(QuicStreamFactoryTest, NoAlternateNetworkOnHandshakeTimeout) {
TestNoAlternateNetworkBeforeHandshake(quic::QUIC_HANDSHAKE_TIMEOUT);
}
void QuicStreamFactoryTestBase::TestNoAlternateNetworkBeforeHandshake(
quic::QuicErrorCode quic_error) {
DCHECK(quic_error == quic::QUIC_NETWORK_IDLE_TIMEOUT ||
quic_error == quic::QUIC_HANDSHAKE_TIMEOUT);
InitializeConnectionMigrationV2Test({kDefaultNetworkForTests});
// Using a testing task runner.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
// Use cold start mode to send crypto message for handshake.
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::COLD_START_WITH_CHLO_SENT);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(ASYNC, client_maker_.MakeDummyCHLOPacket(1));
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
base::RunLoop().RunUntilIdle();
// Ensure that session is alive but not active.
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
QuicChromiumClientSession* session = GetPendingSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Cause the connection to report path degrading to the session.
// Session will ignore the signal as handshake is not completed.
session->connection()->OnPathDegradingTimeout();
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
// Cause the connection to close due to |quic_error| before handshake.
quic::QuicString error_details;
if (quic_error == quic::QUIC_NETWORK_IDLE_TIMEOUT) {
error_details = "No recent network activity.";
} else {
error_details = "Handshake timeout expired.";
}
session->connection()->CloseConnection(
quic_error, error_details, quic::ConnectionCloseBehavior::SILENT_CLOSE);
// A task will be posted to clean up the session in the factory.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
task_runner->FastForwardUntilNoTasksRemain();
// No new session should be created as there is no alternate network.
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_FALSE(HasActiveJob(host_port_pair_, privacy_mode_));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, NewConnectionBeforeHandshakeAfterIdleTimeout) {
TestNewConnectionOnAlternateNetworkBeforeHandshake(
quic::QUIC_NETWORK_IDLE_TIMEOUT);
}
TEST_P(QuicStreamFactoryTest, NewConnectionAfterHandshakeTimeout) {
TestNewConnectionOnAlternateNetworkBeforeHandshake(
quic::QUIC_HANDSHAKE_TIMEOUT);
}
// Sets up a test to verify that a new connection will be created on the
// alternate network after the initial connection fails before handshake with
// signals delivered in the following order (alternate network is available):
// - the default network is not able to complete crypto handshake;
// - the original connection is closed with |quic_error|;
// - a new connection is created on the alternate network and is able to finish
// crypto handshake;
// - the new session on the alternate network attempts to migrate back to the
// default network by sending probes;
// - default network being disconnected is delivered: session will stop probing
// the original network.
// - alternate network is made by default.
void QuicStreamFactoryTestBase::
TestNewConnectionOnAlternateNetworkBeforeHandshake(
quic::QuicErrorCode quic_error) {
DCHECK(quic_error == quic::QUIC_NETWORK_IDLE_TIMEOUT ||
quic_error == quic::QUIC_HANDSHAKE_TIMEOUT);
test_params_.quic_retry_on_alternate_network_before_handshake = true;
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
// Using a testing task runner.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
// Use cold start mode to send crypto message for handshake.
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::COLD_START_WITH_CHLO_SENT);
// Socket data for connection on the default network.
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(ASYNC, client_maker_.MakeDummyCHLOPacket(1));
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Socket data for connection on the alternate network.
MockQuicData socket_data2;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data2.AddWrite(SYNCHRONOUS, client_maker_.MakeDummyCHLOPacket(1));
socket_data2.AddRead(ASYNC, ERR_IO_PENDING); // Pause.
// Change the encryption level after handshake is confirmed.
client_maker_.SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE);
socket_data2.AddWrite(
ASYNC, ConstructInitialSettingsPacket(2, &header_stream_offset));
socket_data2.AddWrite(
ASYNC, ConstructGetRequestPacket(
3, GetNthClientInitiatedBidirectionalStreamId(0), true, true,
&header_stream_offset));
socket_data2.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
5, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data2.AddSocketDataToFactory(socket_factory_.get());
// Socket data for probing on the default network.
MockQuicData probing_data;
probing_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
probing_data.AddWrite(SYNCHRONOUS,
client_maker_.MakeConnectivityProbingPacket(4, false));
probing_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
base::RunLoop().RunUntilIdle();
// Ensure that session is alive but not active.
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
QuicChromiumClientSession* session = GetPendingSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
EXPECT_FALSE(failed_on_default_network_);
quic::QuicString error_details;
if (quic_error == quic::QUIC_NETWORK_IDLE_TIMEOUT) {
error_details = "No recent network activity.";
} else {
error_details = "Handshake timeout expired.";
}
session->connection()->CloseConnection(
quic_error, error_details, quic::ConnectionCloseBehavior::SILENT_CLOSE);
// A task will be posted to clean up the session in the factory.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
task_runner->FastForwardUntilNoTasksRemain();
// Verify a new session is created on the alternate network.
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
EXPECT_FALSE(HasActiveSession(host_port_pair_));
QuicChromiumClientSession* session2 = GetPendingSession(host_port_pair_);
EXPECT_NE(session, session2);
EXPECT_TRUE(failed_on_default_network_);
// Confirm the handshake on the alternate network.
crypto_client_stream_factory_.last_stream()->SendOnCryptoHandshakeEvent(
quic::QuicSession::HANDSHAKE_CONFIRMED);
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Resume the data now so that data can be sent and read.
socket_data2.Resume();
// Create the stream.
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Send the request.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Run the message loop to finish asynchronous mock write.
base::RunLoop().RunUntilIdle();
// Read the response.
EXPECT_EQ(OK, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
// There should be a new task posted to migrate back to the default network.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
base::TimeDelta next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromSeconds(kMinRetryTimeForDefaultNetworkSecs),
next_task_delay);
task_runner->FastForwardBy(next_task_delay);
// There should be two tasks posted. One will retry probing and the other
// will retry migrate back.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
next_task_delay = task_runner->NextPendingTaskDelay();
EXPECT_EQ(base::TimeDelta::FromMilliseconds(2 * kDefaultRTTMilliSecs),
next_task_delay);
// Deliver the signal that the default network is disconnected.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
// Verify no connectivity probes will be sent as probing will be cancelled.
task_runner->FastForwardUntilNoTasksRemain();
// Deliver the signal that the alternate network is made default.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
// Test that connection will be closed with PACKET_WRITE_ERROR if a write error
// is triggered before handshake is confirmed and connection migration is turned
// on.
TEST_P(QuicStreamFactoryTest, MigrationOnWriteErrorBeforeHandshakeConfirmed) {
DCHECK(!test_params_.quic_retry_on_alternate_network_before_handshake);
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
// Use unmocked crypto stream to do crypto connect.
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::COLD_START_WITH_CHLO_SENT);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
// Trigger PACKET_WRITE_ERROR when sending packets in crypto connect.
socket_data.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request, should fail after the write of the CHLO fails.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(ERR_QUIC_HANDSHAKE_FAILED, callback_.WaitForResult());
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_FALSE(HasActiveJob(host_port_pair_, privacy_mode_));
// Verify new requests can be sent normally.
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::COLD_START);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
// Run the message loop to complete host resolution.
base::RunLoop().RunUntilIdle();
// Complete handshake. QuicStreamFactory::Job should complete and succeed.
crypto_client_stream_factory_.last_stream()->SendOnCryptoHandshakeEvent(
quic::QuicSession::HANDSHAKE_CONFIRMED);
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_FALSE(HasActiveJob(host_port_pair_, privacy_mode_));
// Create QuicHttpStream.
std::unique_ptr<HttpStream> stream = CreateStream(&request2);
EXPECT_TRUE(stream.get());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
// Test that if the original connection is closed with QUIC_PACKET_WRITE_ERROR
// before handshake is confirmed and new connection before handshake is turned
// on, a new connection will be retried on the alternate network.
TEST_P(QuicStreamFactoryTest,
RetryConnectionOnWriteErrorBeforeHandshakeConfirmed) {
test_params_.quic_retry_on_alternate_network_before_handshake = true;
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
// Use unmocked crypto stream to do crypto connect.
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::COLD_START_WITH_CHLO_SENT);
// Socket data for connection on the default network.
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
// Trigger PACKET_WRITE_ERROR when sending packets in crypto connect.
socket_data.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Socket data for connection on the alternate network.
MockQuicData socket_data2;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data2.AddWrite(SYNCHRONOUS, client_maker_.MakeDummyCHLOPacket(1));
socket_data2.AddRead(ASYNC, ERR_IO_PENDING); // Pause.
// Change the encryption level after handshake is confirmed.
client_maker_.SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE);
socket_data2.AddWrite(
ASYNC, ConstructInitialSettingsPacket(2, &header_stream_offset));
socket_data2.AddWrite(
ASYNC, ConstructGetRequestPacket(
3, GetNthClientInitiatedBidirectionalStreamId(0), true, true,
&header_stream_offset));
socket_data2.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
4, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data2.AddSocketDataToFactory(socket_factory_.get());
// Create request, should fail after the write of the CHLO fails.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Ensure that the session is alive but not active.
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
base::RunLoop().RunUntilIdle();
QuicChromiumClientSession* session = GetPendingSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
// Confirm the handshake on the alternate network.
crypto_client_stream_factory_.last_stream()->SendOnCryptoHandshakeEvent(
quic::QuicSession::HANDSHAKE_CONFIRMED);
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Resume the data now so that data can be sent and read.
socket_data2.Resume();
// Create the stream.
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Send the request.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Run the message loop to finish asynchronous mock write.
base::RunLoop().RunUntilIdle();
// Read the response.
EXPECT_EQ(OK, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
void QuicStreamFactoryTestBase::TestMigrationOnWriteError(
IoMode write_error_mode) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddWrite(write_error_mode, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Set up second socket data provider that is used after
// migration. The request is rewritten to this new socket, and the
// response to the request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Send GET request on stream. This should cause a write error, which triggers
// a connection migration attempt.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Run the message loop so that the migration attempt is executed and
// data queued in the new socket is read by the packet reader.
base::RunLoop().RunUntilIdle();
// Verify that session is alive and not marked as going awya.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(OK, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, MigrateSessionOnWriteErrorSynchronous) {
TestMigrationOnWriteError(SYNCHRONOUS);
}
TEST_P(QuicStreamFactoryTest, MigrateSessionOnWriteErrorAsync) {
TestMigrationOnWriteError(ASYNC);
}
void QuicStreamFactoryTestBase::TestMigrationOnWriteErrorNoNewNetwork(
IoMode write_error_mode) {
InitializeConnectionMigrationV2Test({kDefaultNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Use the test task runner, to force the migration alarm timeout later.
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), runner_.get());
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddWrite(write_error_mode, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream. This causes a write error, which triggers
// a connection migration attempt. Since there are no networks
// to migrate to, this causes the session to wait for a new network.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Complete any pending writes. Pending async MockQuicData writes
// are run on the message loop, not on the test runner.
base::RunLoop().RunUntilIdle();
// Write error causes migration task to be posted. Spin the loop.
if (write_error_mode == ASYNC)
runner_->RunNextTask();
// Migration has not yet failed. The session should be alive and active.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_TRUE(session->connection()->writer()->IsWriteBlocked());
// The migration will not fail until the migration alarm timeout.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
// Force migration alarm timeout to run.
RunTestLoopUntilIdle();
// The connection should be closed. A request for response headers
// should fail.
EXPECT_FALSE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_EQ(ERR_NETWORK_CHANGED, callback_.WaitForResult());
EXPECT_EQ(ERR_NETWORK_CHANGED,
stream->ReadResponseHeaders(callback_.callback()));
NetErrorDetails error_details;
stream->PopulateNetErrorDetails(&error_details);
EXPECT_EQ(error_details.quic_connection_error,
quic::QUIC_CONNECTION_MIGRATION_NO_NEW_NETWORK);
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnWriteErrorNoNewNetworkSynchronous) {
TestMigrationOnWriteErrorNoNewNetwork(SYNCHRONOUS);
}
TEST_P(QuicStreamFactoryTest, MigrateSessionOnWriteErrorNoNewNetworkAsync) {
TestMigrationOnWriteErrorNoNewNetwork(ASYNC);
}
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnWriteErrorWithMultipleRequestsSync) {
TestMigrationOnWriteErrorWithMultipleRequests(SYNCHRONOUS);
}
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnWriteErrorWithMultipleRequestsAsync) {
TestMigrationOnWriteErrorWithMultipleRequests(ASYNC);
}
// Sets up a test which verifies that connection migration on write error can
// eventually succeed and rewrite the packet on the new network with *multiple*
// migratable streams.
void QuicStreamFactoryTestBase::TestMigrationOnWriteErrorWithMultipleRequests(
IoMode write_error_mode) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddWrite(write_error_mode, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up second socket data provider that is used after
// migration. The request is rewritten to this new socket, and the
// response to the request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(
4, false, GetNthClientInitiatedBidirectionalStreamId(1),
quic::QUIC_STREAM_CANCELLED, 0,
/*include_stop_sending_if_v99=*/true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Create request #1 and QuicHttpStream.
QuicStreamRequest request1(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request1.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream1 = CreateStream(&request1);
EXPECT_TRUE(stream1.get());
HttpRequestInfo request_info1;
request_info1.method = "GET";
request_info1.url = GURL("https://www.example.org/");
request_info1.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK,
stream1->InitializeStream(&request_info1, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Second request returns synchronously because it pools to existing session.
TestCompletionCallback callback2;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK, request2.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback2.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
HttpRequestInfo request_info2;
request_info2.method = "GET";
request_info2.url = GURL("https://www.example.org/");
request_info2.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK,
stream2->InitializeStream(&request_info2, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(2u, session->GetNumActiveStreams());
// Send GET request on stream. This should cause a write error, which triggers
// a connection migration attempt.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream1->SendRequest(request_headers, &response,
callback_.callback()));
// Run the message loop so that the migration attempt is executed and
// data queued in the new socket is read by the packet reader.
base::RunLoop().RunUntilIdle();
// Verify session is still alive and not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(2u, session->GetNumActiveStreams());
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(OK, stream1->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
stream1.reset();
stream2.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, MigrateOnWriteErrorWithMixedRequestsSync) {
TestMigrationOnWriteErrorMixedStreams(SYNCHRONOUS);
}
TEST_P(QuicStreamFactoryTest, MigrateOnWriteErrorWithMixedRequestsAsync) {
TestMigrationOnWriteErrorMixedStreams(ASYNC);
}
// Sets up a test that verifies connection migration manages to migrate to
// alternate network after encountering a SYNC/ASYNC write error based on
// |write_error_mode| on the original network.
// Note there are mixed types of unfinished requests before migration: one
// migratable and one non-migratable. The *migratable* one triggers write
// error.
void QuicStreamFactoryTestBase::TestMigrationOnWriteErrorMixedStreams(
IoMode write_error_mode) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
int packet_number = 1;
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(
SYNCHRONOUS,
ConstructInitialSettingsPacket(packet_number++, &header_stream_offset));
socket_data.AddWrite(write_error_mode, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up second socket data provider that is used after
// migration. The request is rewritten to this new socket, and the
// response to the request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS,
ConstructGetRequestPacket(packet_number++,
GetNthClientInitiatedBidirectionalStreamId(0),
true, true, &header_stream_offset));
socket_data1.AddWrite(
SYNCHRONOUS,
client_maker_.MakeRstPacket(packet_number++, true,
GetNthClientInitiatedBidirectionalStreamId(1),
quic::QUIC_STREAM_CANCELLED, 0,
/*include_stop_sending_if_v99=*/true));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS,
client_maker_.MakeAckAndRstPacket(
packet_number++, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Create request #1 and QuicHttpStream.
QuicStreamRequest request1(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request1.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream1 = CreateStream(&request1);
EXPECT_TRUE(stream1.get());
HttpRequestInfo request_info1;
request_info1.method = "GET";
request_info1.url = GURL("https://www.example.org/");
request_info1.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK,
stream1->InitializeStream(&request_info1, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Second request returns synchronously because it pools to existing session.
TestCompletionCallback callback2;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK, request2.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback2.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
HttpRequestInfo request_info2;
request_info2.method = "GET";
request_info2.load_flags |= LOAD_DISABLE_CONNECTION_MIGRATION_TO_CELLULAR;
request_info2.url = GURL("https://www.example.org/");
request_info2.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK,
stream2->InitializeStream(&request_info2, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(2u, session->GetNumActiveStreams());
// Send GET request on stream 1. This should cause a write error, which
// triggers a connection migration attempt.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream1->SendRequest(request_headers, &response,
callback_.callback()));
// Run the message loop so that the migration attempt is executed and
// data queued in the new socket is read by the packet reader.
base::RunLoop().RunUntilIdle();
// Verify that the session is still alive and not marked as going away.
// Non-migratable stream should be closed due to migration.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(OK, stream1->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
stream1.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, MigrateOnWriteErrorWithMixedRequests2Sync) {
TestMigrationOnWriteErrorMixedStreams2(SYNCHRONOUS);
}
TEST_P(QuicStreamFactoryTest, MigrateOnWriteErrorWithMixedRequests2Async) {
TestMigrationOnWriteErrorMixedStreams2(ASYNC);
}
// The one triggers write error is a non-migratable stream.
// Sets up a test that verifies connection migration manages to migrate to
// alternate network after encountering a SYNC/ASYNC write error based on
// |write_error_mode| on the original network.
// Note there are mixed types of unfinished requests before migration: one
// migratable and one non-migratable. The *non-migratable* one triggers write
// error.
void QuicStreamFactoryTestBase::TestMigrationOnWriteErrorMixedStreams2(
IoMode write_error_mode) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
int packet_number = 1;
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(
SYNCHRONOUS,
ConstructInitialSettingsPacket(packet_number++, &header_stream_offset));
socket_data.AddWrite(write_error_mode,
ERR_ADDRESS_UNREACHABLE); // Write error.
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up second socket data provider that is used after
// migration. The request is rewritten to this new socket, and the
// response to the request is read on this new socket.
MockQuicData socket_data1;
// The packet triggered writer error will be sent anyway even if the stream
// will be cancelled later.
socket_data1.AddWrite(
SYNCHRONOUS,
ConstructGetRequestPacket(packet_number++,
GetNthClientInitiatedBidirectionalStreamId(1),
true, true, &header_stream_offset));
socket_data1.AddWrite(
SYNCHRONOUS,
client_maker_.MakeRstPacket(packet_number++, true,
GetNthClientInitiatedBidirectionalStreamId(1),
quic::QUIC_STREAM_CANCELLED, 0,
/*include_stop_sending_if_v99=*/true));
socket_data1.AddWrite(
SYNCHRONOUS,
ConstructGetRequestPacket(packet_number++,
GetNthClientInitiatedBidirectionalStreamId(0),
true, true, &header_stream_offset));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS,
client_maker_.MakeAckAndRstPacket(
packet_number++, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Create request #1 and QuicHttpStream.
QuicStreamRequest request1(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request1.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream1 = CreateStream(&request1);
EXPECT_TRUE(stream1.get());
HttpRequestInfo request_info1;
request_info1.method = "GET";
request_info1.url = GURL("https://www.example.org/");
request_info1.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK,
stream1->InitializeStream(&request_info1, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Second request returns synchronously because it pools to existing session.
TestCompletionCallback callback2;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK, request2.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback2.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
HttpRequestInfo request_info2;
request_info2.method = "GET";
request_info2.load_flags |= LOAD_DISABLE_CONNECTION_MIGRATION_TO_CELLULAR;
request_info2.url = GURL("https://www.example.org/");
request_info2.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK,
stream2->InitializeStream(&request_info2, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(2u, session->GetNumActiveStreams());
// Send GET request on stream 2 which is non-migratable. This should cause a
// write error, which triggers a connection migration attempt.
HttpResponseInfo response2;
HttpRequestHeaders request_headers2;
EXPECT_EQ(OK, stream2->SendRequest(request_headers2, &response2,
callback2.callback()));
// Run the message loop so that the migration attempt is executed and
// data queued in the new socket is read by the packet reader. Session is
// still alive and not marked as going away, non-migratable stream will be
// closed.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Send GET request on stream 1.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream1->SendRequest(request_headers, &response,
callback_.callback()));
base::RunLoop().RunUntilIdle();
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(OK, stream1->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
stream1.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
// This test verifies that when a connection encounters a packet write error, it
// will cancel non-migratable streams, and migrate to the alternate network.
void QuicStreamFactoryTestBase::TestMigrationOnWriteErrorNonMigratableStream(
IoMode write_error_mode,
bool migrate_idle_sessions) {
DVLOG(1) << "Write error mode: "
<< ((write_error_mode == SYNCHRONOUS) ? "SYNCHRONOUS" : "ASYNC");
DVLOG(1) << "Migrate idle sessions: " << migrate_idle_sessions;
test_params_.quic_migrate_idle_sessions = migrate_idle_sessions;
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData failed_socket_data;
MockQuicData socket_data;
if (migrate_idle_sessions) {
quic::QuicStreamOffset header_stream_offset = 0;
// The socket data provider for the original socket before migration.
failed_socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
failed_socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
failed_socket_data.AddWrite(write_error_mode, ERR_ADDRESS_UNREACHABLE);
failed_socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up second socket data provider that is used after migration.
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
// Although the write error occurs when writing a packet for the
// non-migratable stream and the stream will be cancelled during migration,
// the packet will still be retransimitted at the connection level.
socket_data.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
// A RESET will be sent to the peer to cancel the non-migratable stream.
socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(
3, true, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED));
socket_data.AddSocketDataToFactory(socket_factory_.get());
} else {
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddWrite(write_error_mode, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
}
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created, but marked as non-migratable.
HttpRequestInfo request_info;
request_info.load_flags |= LOAD_DISABLE_CONNECTION_MIGRATION_TO_CELLULAR;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream. This should cause a write error, which triggers
// a connection migration attempt.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Run message loop to execute migration attempt.
base::RunLoop().RunUntilIdle();
// Migration closes the non-migratable stream and:
// if migrate idle session is enabled, it migrates to the alternate network
// successfully; otherwise the connection is closed.
EXPECT_EQ(migrate_idle_sessions,
QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_EQ(migrate_idle_sessions, HasActiveSession(host_port_pair_));
if (migrate_idle_sessions) {
EXPECT_TRUE(failed_socket_data.AllReadDataConsumed());
EXPECT_TRUE(failed_socket_data.AllWriteDataConsumed());
}
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(
QuicStreamFactoryTest,
MigrateSessionOnWriteErrorNonMigratableStreamSync_DoNotMigrateIdleSessions) {
TestMigrationOnWriteErrorNonMigratableStream(SYNCHRONOUS, false);
}
TEST_P(
QuicStreamFactoryTest,
MigrateSessionOnWriteErrorNonMigratableStreamAsync_DoNotMigrateIdleSessions) {
TestMigrationOnWriteErrorNonMigratableStream(ASYNC, false);
}
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnWriteErrorNonMigratableStreamSync_MigrateIdleSessions) {
TestMigrationOnWriteErrorNonMigratableStream(SYNCHRONOUS, true);
}
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnWriteErrorNonMigratableStreamAsync_MigrateIdleSessions) {
TestMigrationOnWriteErrorNonMigratableStream(ASYNC, true);
}
void QuicStreamFactoryTestBase::TestMigrationOnWriteErrorMigrationDisabled(
IoMode write_error_mode) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddWrite(write_error_mode, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Set session config to have connection migration disabled.
quic::test::QuicConfigPeer::SetReceivedDisableConnectionMigration(
session->config());
EXPECT_TRUE(session->config()->DisableConnectionMigration());
// Send GET request on stream. This should cause a write error, which triggers
// a connection migration attempt.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Run message loop to execute migration attempt.
base::RunLoop().RunUntilIdle();
// Migration fails, and session is closed and deleted.
EXPECT_FALSE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnWriteErrorMigrationDisabledSynchronous) {
TestMigrationOnWriteErrorMigrationDisabled(SYNCHRONOUS);
}
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnWriteErrorMigrationDisabledAsync) {
TestMigrationOnWriteErrorMigrationDisabled(ASYNC);
}
// Sets up a test which verifies that connection migration on write error can
// eventually succeed and rewrite the packet on the new network with singals
// delivered in the following order (alternate network is always availabe):
// - original network encounters a SYNC/ASYNC write error based on
// |write_error_mode_on_old_network|, the packet failed to be written is
// cached, session migrates immediately to the alternate network.
// - an immediate SYNC/ASYNC write error based on
// |write_error_mode_on_new_network| is encountered after migration to the
// alternate network, session migrates immediately to the original network.
// - an immediate SYNC/ASYNC write error based on
// |write_error_mode_on_old_network| is encountered after migration to the
// original network, session migrates immediately to the alternate network.
// - finally, session successfully sends the packet and reads the response on
// the alternate network.
// TODO(zhongyi): once https://crbug.com/855666 is fixed, this test should be
// modified to test that session is closed early if hopping between networks
// with consecutive write errors is detected.
void QuicStreamFactoryTestBase::TestMigrationOnMultipleWriteErrors(
IoMode write_error_mode_on_old_network,
IoMode write_error_mode_on_new_network) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set up the socket data used by the original network, which encounters a
// write erorr.
MockQuicData socket_data1;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data1.AddWrite(write_error_mode_on_old_network,
ERR_ADDRESS_UNREACHABLE); // Write Error
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Set up the socket data used by the alternate network, which also
// encounters a write error.
MockQuicData failed_quic_data2;
failed_quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
failed_quic_data2.AddWrite(write_error_mode_on_new_network, ERR_FAILED);
failed_quic_data2.AddSocketDataToFactory(socket_factory_.get());
// Set up the third socket data used by original network, which encounters a
// write error again.
MockQuicData failed_quic_data1;
failed_quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
failed_quic_data1.AddWrite(write_error_mode_on_old_network, ERR_FAILED);
failed_quic_data1.AddSocketDataToFactory(socket_factory_.get());
// Set up the last socket data used by the alternate network, which will
// finish migration successfully. The request is rewritten to this new socket,
// and the response to the request is read on this socket.
MockQuicData socket_data2;
socket_data2.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data2.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data2.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
// This should encounter a write error on network 1,
// then migrate to network 2, which encounters another write error,
// and migrate again to network 1, which encoutners one more write error.
// Finally the session migrates to network 2 successfully.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(OK, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
stream.reset();
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
EXPECT_TRUE(failed_quic_data2.AllReadDataConsumed());
EXPECT_TRUE(failed_quic_data2.AllWriteDataConsumed());
EXPECT_TRUE(failed_quic_data1.AllReadDataConsumed());
EXPECT_TRUE(failed_quic_data1.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, MigrateSessionOnMultipleWriteErrorsSyncSync) {
TestMigrationOnMultipleWriteErrors(
/*write_error_mode_on_old_network*/ SYNCHRONOUS,
/*write_error_mode_on_new_network*/ SYNCHRONOUS);
}
TEST_P(QuicStreamFactoryTest, MigrateSessionOnMultipleWriteErrorsSyncAsync) {
TestMigrationOnMultipleWriteErrors(
/*write_error_mode_on_old_network*/ SYNCHRONOUS,
/*write_error_mode_on_new_network*/ ASYNC);
}
TEST_P(QuicStreamFactoryTest, MigrateSessionOnMultipleWriteErrorsAsyncSync) {
TestMigrationOnMultipleWriteErrors(
/*write_error_mode_on_old_network*/ ASYNC,
/*write_error_mode_on_new_network*/ SYNCHRONOUS);
}
TEST_P(QuicStreamFactoryTest, MigrateSessionOnMultipleWriteErrorsAsyncAsync) {
TestMigrationOnMultipleWriteErrors(
/*write_error_mode_on_old_network*/ ASYNC,
/*write_error_mode_on_new_network*/ ASYNC);
}
// Verifies that a connection is closed when connection migration is triggered
// on network being disconnected and the handshake is not confirmed.
TEST_P(QuicStreamFactoryTest, NoMigrationBeforeHandshakeOnNetworkDisconnected) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
// Use cold start mode to do crypto connect, and send CHLO packet on wire.
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::COLD_START_WITH_CHLO_SENT);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(ASYNC, client_maker_.MakeDummyCHLOPacket(1));
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Deliver the network notification, which should cause the connection to be
// closed.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
EXPECT_EQ(ERR_NETWORK_CHANGED, callback_.WaitForResult());
EXPECT_FALSE(HasActiveSession(host_port_pair_));
EXPECT_FALSE(HasActiveJob(host_port_pair_, privacy_mode_));
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
// Sets up the connection migration test where network change notification is
// queued BEFORE connection migration attempt on write error is posted.
void QuicStreamFactoryTestBase::
TestMigrationOnNetworkNotificationWithWriteErrorQueuedLater(
bool disconnected) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Set up second socket data provider that is used after
// migration. The request is rewritten to this new socket, and the
// response to the request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// First queue a network change notification in the message loop.
if (disconnected) {
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->QueueNetworkDisconnected(kDefaultNetworkForTests);
} else {
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->QueueNetworkMadeDefault(kNewNetworkForTests);
}
// Send GET request on stream. This should cause a write error,
// which triggers a connection migration attempt. This will queue a
// migration attempt behind the notification in the message loop.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
base::RunLoop().RunUntilIdle();
// Verify the session is still alive and not marked as going away post
// migration.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(OK, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
// This test verifies that session attempts connection migration successfully
// with signals delivered in the following order (alternate network is always
// available):
// - a notification that default network is disconnected is queued.
// - write error is triggered: session posts a task to attempt connection
// migration, |migration_pending_| set to true.
// - default network disconnected is delivered: session immediately migrates to
// the alternate network, |migration_pending_| set to false.
// - connection migration on write error attempt aborts: writer encountered
// error is no longer in active use.
TEST_P(QuicStreamFactoryTest,
MigrateOnNetworkDisconnectedWithWriteErrorQueuedLater) {
TestMigrationOnNetworkNotificationWithWriteErrorQueuedLater(
/*disconnected=*/true);
}
// This test verifies that session attempts connection migration successfully
// with signals delivered in the following order (alternate network is always
// available):
// - a notification that alternate network is made default is queued.
// - write error is triggered: session posts a task to attempt connection
// migration, block future migrations.
// - new default notification is delivered: migrate back timer spins and task is
// posted to migrate to the new default network.
// - connection migration on write error attempt proceeds successfully: session
// is
// marked as going away, future migrations unblocked.
// - migrate back to default network task executed: session is already on the
// default network, no-op.
TEST_P(QuicStreamFactoryTest,
MigrateOnWriteErrorWithNetworkMadeDefaultQueuedEarlier) {
TestMigrationOnNetworkNotificationWithWriteErrorQueuedLater(
/*disconnected=*/false);
}
// Sets up the connection migration test where network change notification is
// queued AFTER connection migration attempt on write error is posted.
void QuicStreamFactoryTestBase::
TestMigrationOnWriteErrorWithNotificationQueuedLater(bool disconnected) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Set up second socket data provider that is used after
// migration. The request is rewritten to this new socket, and the
// response to the request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Send GET request on stream. This should cause a write error,
// which triggers a connection migration attempt. This will queue a
// migration attempt in the message loop.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Now queue a network change notification in the message loop behind
// the migration attempt.
if (disconnected) {
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->QueueNetworkDisconnected(kDefaultNetworkForTests);
} else {
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->QueueNetworkMadeDefault(kNewNetworkForTests);
}
base::RunLoop().RunUntilIdle();
// Verify session is still alive and not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(OK, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
// This test verifies that session attempts connection migration successfully
// with signals delivered in the following order (alternate network is always
// available):
// - write error is triggered: session posts a task to complete connection
// migration.
// - a notification that alternate network is made default is queued.
// - connection migration attempt proceeds successfully, session is marked as
// going away.
// - new default notification is delivered after connection migration has been
// completed.
TEST_P(QuicStreamFactoryTest,
MigrateOnWriteErrorWithNetworkMadeDefaultQueuedLater) {
TestMigrationOnWriteErrorWithNotificationQueuedLater(/*disconnected=*/false);
}
// This test verifies that session attempts connection migration successfully
// with signals delivered in the following order (alternate network is always
// available):
// - write error is triggered: session posts a task to complete connection
// migration.
// - a notification that default network is diconnected is queued.
// - connection migration attempt proceeds successfully, session is marked as
// going away.
// - disconnect notification is delivered after connection migration has been
// completed.
TEST_P(QuicStreamFactoryTest,
MigrateOnWriteErrorWithNetworkDisconnectedQueuedLater) {
TestMigrationOnWriteErrorWithNotificationQueuedLater(/*disconnected=*/true);
}
// This tests connection migration on write error with signals delivered in the
// following order:
// - a synchronous/asynchronous write error is triggered base on
// |write_error_mode|: connection migration attempt is posted.
// - old default network disconnects, migration waits for a new network.
// - after a pause, new network is connected: session will migrate to new
// network immediately.
// - migration on writer error is exectued and aborts as writer passed in is no
// longer active in use.
// - new network is made default.
void QuicStreamFactoryTestBase::TestMigrationOnWriteErrorPauseBeforeConnected(
IoMode write_error_mode) {
InitializeConnectionMigrationV2Test({kDefaultNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Use the test task runner.
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), runner_.get());
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddWrite(write_error_mode, ERR_FAILED);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = url_;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// The connection should still be alive, not marked as going away.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
// Set up second socket data provider that is used after migration.
// The response to the earlier request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// On a DISCONNECTED notification, nothing happens.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
// Add a new network and notify the stream factory of a new connected network.
// This causes a PING packet to be sent over the new network.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->SetConnectedNetworksList({kNewNetworkForTests});
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkConnected(kNewNetworkForTests);
// Ensure that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Run the message loop migration for write error can finish.
runner_->RunUntilIdle();
// Response headers are received over the new network.
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_EQ(200, response.headers->response_code());
// Check that the session is still alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// There should be no posted tasks not executed, no way to migrate back to
// default network.
EXPECT_TRUE(runner_->GetPostedTasks().empty());
// Receive signal to mark new network as default.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnSyncWriteErrorPauseBeforeConnected) {
TestMigrationOnWriteErrorPauseBeforeConnected(SYNCHRONOUS);
}
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnAsyncWriteErrorPauseBeforeConnected) {
TestMigrationOnWriteErrorPauseBeforeConnected(ASYNC);
}
// This test verifies that when session successfully migrate to the alternate
// network, packet write error on the old writer will be ignored and will not
// trigger connection migration on write error.
TEST_P(QuicStreamFactoryTest, IgnoreWriteErrorFromOldWriterAfterMigration) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner so that we can verify whether the migrate on
// write error task is posted.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddRead(ASYNC, ERR_IO_PENDING); // Pause
socket_data.AddWrite(ASYNC, ERR_ADDRESS_UNREACHABLE);
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Set up second socket data provider that is used after
// migration. The response to the request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakePingPacket(3, /*include_version=*/true));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
4, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Now notify network is disconnected, cause the migration to complete
// immediately.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
// There will be two pending task, one will complete migration with no delay
// and the other will attempt to migrate back to the default network with
// delay.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
// Complete migration.
task_runner->RunUntilIdle();
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(OK, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
// Resume the old socket data, a write error will be delivered to the old
// packet writer. Verify no additional task is posted.
socket_data.Resume();
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
stream.reset();
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
// This test verifies that when session successfully migrate to the alternate
// network, packet read error on the old reader will be ignored and will not
// close the connection.
TEST_P(QuicStreamFactoryTest, IgnoreReadErrorFromOldReaderAfterMigration) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddRead(ASYNC, ERR_IO_PENDING); // Pause
socket_data.AddRead(ASYNC, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Set up second socket data provider that is used after
// migration. The request is written to this new socket, and the
// response to the request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakePingPacket(2, /*include_version=*/true));
socket_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
3, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
4, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Now notify network is disconnected, cause the migration to complete
// immediately.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
// There will be two pending task, one will complete migration with no delay
// and the other will attempt to migrate back to the default network with
// delay.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
// Complete migration.
task_runner->RunUntilIdle();
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
EXPECT_EQ(200, response.headers->response_code());
// Resume the old socket data, a read error will be delivered to the old
// packet reader. Verify that the session is not affected.
socket_data.Resume();
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
// This test verifies that after migration on network is executed, packet
// read error on the old reader will be ignored and will not close the
// connection.
TEST_P(QuicStreamFactoryTest, IgnoreReadErrorOnOldReaderDuringMigration) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddRead(ASYNC, ERR_IO_PENDING); // Pause
socket_data.AddRead(ASYNC, ERR_ADDRESS_UNREACHABLE);
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Set up second socket data provider that is used after
// migration. The request is written to this new socket, and the
// response to the request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakePingPacket(2, /*include_version=*/true));
socket_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
3, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
4, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Now notify network is disconnected, cause the migration to complete
// immediately.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
// There will be two pending task, one will complete migration with no delay
// and the other will attempt to migrate back to the default network with
// delay.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
// Resume the old socket data, a read error will be delivered to the old
// packet reader. Verify that the session is not affected.
socket_data.Resume();
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Complete migration.
task_runner->RunUntilIdle();
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
EXPECT_EQ(200, response.headers->response_code());
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
// This test verifies that after migration on write error is posted, packet
// read error on the old reader will be ignored and will not close the
// connection.
TEST_P(QuicStreamFactoryTest,
IgnoreReadErrorOnOldReaderDuringPendingMigrationOnWriteError) {
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddWrite(ASYNC, ERR_FAILED); // Write error.
socket_data.AddRead(ASYNC, ERR_ADDRESS_UNREACHABLE); // Read error.
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Set up second socket data provider that is used after
// migration. The request is written to this new socket, and the
// response to the request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(ASYNC, ERR_IO_PENDING); // Pause.
socket_data1.AddRead(ASYNC, ERR_FAILED); // Read error to close connection.
socket_data1.AddSocketDataToFactory(socket_factory_.get());
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Run the message loop to complete asynchronous write and read with errors.
base::RunLoop().RunUntilIdle();
// There will be one pending task to complete migration on write error.
// Verify session is not closed with read error.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Complete migration.
task_runner->RunUntilIdle();
// There will be one more task posted attempting to migrate back to the
// default network.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(OK, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
// Resume to consume the read error on new socket, which will close
// the connection.
socket_data1.Resume();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
// Migrate on asynchronous write error, old network disconnects after alternate
// network connects.
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnWriteErrorWithDisconnectAfterConnectAysnc) {
TestMigrationOnWriteErrorWithMultipleNotifications(
ASYNC, /*disconnect_before_connect*/ false);
}
// Migrate on synchronous write error, old network disconnects after alternate
// network connects.
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnWriteErrorWithDisconnectAfterConnectSync) {
TestMigrationOnWriteErrorWithMultipleNotifications(
SYNCHRONOUS, /*disconnect_before_connect*/ false);
}
// Migrate on asynchronous write error, old network disconnects before alternate
// network connects.
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnWriteErrorWithDisconnectBeforeConnectAysnc) {
TestMigrationOnWriteErrorWithMultipleNotifications(
ASYNC, /*disconnect_before_connect*/ true);
}
// Migrate on synchronous write error, old network disconnects before alternate
// network connects.
TEST_P(QuicStreamFactoryTest,
MigrateSessionOnWriteErrorWithDisconnectBeforeConnectSync) {
TestMigrationOnWriteErrorWithMultipleNotifications(
SYNCHRONOUS, /*disconnect_before_connect*/ true);
}
// Setps up test which verifies that session successfully migrate to alternate
// network with signals delivered in the following order:
// *NOTE* Signal (A) and (B) can reverse order based on
// |disconnect_before_connect|.
// - (No alternate network is connected) session connects to
// kDefaultNetworkForTests.
// - An async/sync write error is encountered based on |write_error_mode|:
// session posted task to migrate session on write error.
// - Posted task is executed, miration moves to pending state due to lack of
// alternate network.
// - (A) An alternate network is connected, pending migration completes.
// - (B) Old default network disconnects, no migration will be attempted as
// session has already migrate to the alternate network.
// - The alternate network is made default.
void QuicStreamFactoryTestBase::
TestMigrationOnWriteErrorWithMultipleNotifications(
IoMode write_error_mode,
bool disconnect_before_connect) {
InitializeConnectionMigrationV2Test({kDefaultNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data.AddWrite(write_error_mode, ERR_FAILED); // Write error.
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream. This should cause a write error, which triggers
// a connection migration attempt.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
// Run the message loop so that posted task to migrate to socket will be
// executed. A new task will be posted to wait for a new network.
base::RunLoop().RunUntilIdle();
// In this particular code path, the network will not yet be marked
// as going away and the session will still be alive.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
EXPECT_EQ(ERR_IO_PENDING, stream->ReadResponseHeaders(callback_.callback()));
// Set up second socket data provider that is used after
// migration. The request is rewritten to this new socket, and the
// response to the request is read on this new socket.
MockQuicData socket_data1;
socket_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data1.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
3, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->SetConnectedNetworksList(
{kDefaultNetworkForTests, kNewNetworkForTests});
if (disconnect_before_connect) {
// Now deliver a DISCONNECT notification.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
// Now deliver a CONNECTED notification and completes migration.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkConnected(kNewNetworkForTests);
} else {
// Now deliver a CONNECTED notification and completes migration.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkConnected(kNewNetworkForTests);
// Now deliver a DISCONNECT notification.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
}
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// This is the callback for the response headers that returned
// pending previously, because no result was available. Check that
// the result is now available due to the successful migration.
EXPECT_THAT(callback_.WaitForResult(), IsOk());
EXPECT_EQ(200, response.headers->response_code());
// Deliver a MADEDEFAULT notification.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kNewNetworkForTests);
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK, request2.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(session, GetActiveSession(host_port_pair_));
stream.reset();
stream2.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
// This test verifies after session migrates off the default network, it keeps
// retrying migrate back to the default network until successfully gets on the
// default network or the idle migration period threshold is exceeded.
// The default threshold is 30s.
TEST_P(QuicStreamFactoryTest, DefaultIdleMigrationPeriod) {
test_params_.quic_migrate_idle_sessions = true;
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner and a test tick tock.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
QuicStreamFactoryPeer::SetTickClock(factory_.get(),
task_runner->GetMockTickClock());
MockQuicData default_socket_data;
default_socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
default_socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
default_socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up second socket data provider that is used after migration.
MockQuicData alternate_socket_data;
alternate_socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
// Ping packet to send after migration.
alternate_socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakePingPacket(2, /*include_version=*/true));
alternate_socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up probing socket for migrating back to the default network.
MockQuicData quic_data; // retry count: 0.
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
quic_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data1; // retry count: 1
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data1.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
quic_data1.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data2; // retry count: 2
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data2.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
quic_data2.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data3; // retry count: 3
quic_data3.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data3.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
quic_data3.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data4; // retry count: 4
quic_data4.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data4.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
quic_data4.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data5; // retry count: 5
quic_data5.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data5.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
quic_data5.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Ensure that session is active.
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Trigger connection migration. Since there are no active streams,
// the session will be closed.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
// The nearest task will complete migration.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
EXPECT_EQ(base::TimeDelta(), task_runner->NextPendingTaskDelay());
task_runner->FastForwardBy(base::TimeDelta());
// The migrate back timer will fire. Due to default network
// being disconnected, no attempt will be exercised to migrate back.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_EQ(base::TimeDelta::FromSeconds(kMinRetryTimeForDefaultNetworkSecs),
task_runner->NextPendingTaskDelay());
task_runner->FastForwardBy(task_runner->NextPendingTaskDelay());
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Deliver the signal that the old default network now backs up.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kDefaultNetworkForTests);
// A task is posted to migrate back to the default network immediately.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_EQ(base::TimeDelta(), task_runner->NextPendingTaskDelay());
task_runner->FastForwardBy(base::TimeDelta());
// Retry migrate back in 1, 2, 4, 8, 16s.
// Session will be closed due to idle migration timeout.
for (int i = 0; i < 5; i++) {
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// A task is posted to migrate back to the default network in 2^i seconds.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_EQ(base::TimeDelta::FromSeconds(UINT64_C(1) << i),
task_runner->NextPendingTaskDelay());
task_runner->FastForwardBy(task_runner->NextPendingTaskDelay());
}
EXPECT_TRUE(default_socket_data.AllReadDataConsumed());
EXPECT_TRUE(default_socket_data.AllWriteDataConsumed());
EXPECT_TRUE(alternate_socket_data.AllReadDataConsumed());
EXPECT_TRUE(alternate_socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, CustomIdleMigrationPeriod) {
// The customized threshold is 15s.
test_params_.quic_migrate_idle_sessions = true;
test_params_.quic_idle_session_migration_period =
base::TimeDelta::FromSeconds(15);
InitializeConnectionMigrationV2Test(
{kDefaultNetworkForTests, kNewNetworkForTests});
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Using a testing task runner and a test tick tock.
auto task_runner = base::MakeRefCounted<base::TestMockTimeTaskRunner>();
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), task_runner.get());
QuicStreamFactoryPeer::SetTickClock(factory_.get(),
task_runner->GetMockTickClock());
MockQuicData default_socket_data;
default_socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
default_socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
default_socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up second socket data provider that is used after migration.
MockQuicData alternate_socket_data;
alternate_socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
// Ping packet to send after migration.
alternate_socket_data.AddWrite(
SYNCHRONOUS, client_maker_.MakePingPacket(2, /*include_version=*/true));
alternate_socket_data.AddSocketDataToFactory(socket_factory_.get());
// Set up probing socket for migrating back to the default network.
MockQuicData quic_data; // retry count: 0.
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
quic_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data1; // retry count: 1
quic_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data1.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
quic_data1.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data2; // retry count: 2
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data2.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
quic_data2.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data3; // retry count: 3
quic_data3.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data3.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
quic_data3.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data4; // retry count: 4
quic_data4.AddRead(SYNCHRONOUS, ERR_IO_PENDING); // Hanging read.
quic_data4.AddWrite(SYNCHRONOUS, ERR_ADDRESS_UNREACHABLE);
quic_data4.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Ensure that session is active.
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Trigger connection migration. Since there are no active streams,
// the session will be closed.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkDisconnected(kDefaultNetworkForTests);
// The nearest task will complete migration.
EXPECT_EQ(2u, task_runner->GetPendingTaskCount());
EXPECT_EQ(base::TimeDelta(), task_runner->NextPendingTaskDelay());
task_runner->FastForwardBy(base::TimeDelta());
// The migrate back timer will fire. Due to default network
// being disconnected, no attempt will be exercised to migrate back.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_EQ(base::TimeDelta::FromSeconds(kMinRetryTimeForDefaultNetworkSecs),
task_runner->NextPendingTaskDelay());
task_runner->FastForwardBy(task_runner->NextPendingTaskDelay());
EXPECT_EQ(0u, task_runner->GetPendingTaskCount());
// Deliver the signal that the old default network now backs up.
scoped_mock_network_change_notifier_->mock_network_change_notifier()
->NotifyNetworkMadeDefault(kDefaultNetworkForTests);
// A task is posted to migrate back to the default network immediately.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_EQ(base::TimeDelta(), task_runner->NextPendingTaskDelay());
task_runner->FastForwardBy(base::TimeDelta());
// Retry migrate back in 1, 2, 4, 8s.
// Session will be closed due to idle migration timeout.
for (int i = 0; i < 4; i++) {
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// A task is posted to migrate back to the default network in 2^i seconds.
EXPECT_EQ(1u, task_runner->GetPendingTaskCount());
EXPECT_EQ(base::TimeDelta::FromSeconds(UINT64_C(1) << i),
task_runner->NextPendingTaskDelay());
task_runner->FastForwardBy(task_runner->NextPendingTaskDelay());
}
EXPECT_TRUE(default_socket_data.AllReadDataConsumed());
EXPECT_TRUE(default_socket_data.AllWriteDataConsumed());
EXPECT_TRUE(alternate_socket_data.AllReadDataConsumed());
EXPECT_TRUE(alternate_socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, ServerMigration) {
test_params_.quic_allow_server_migration = true;
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data1;
quic::QuicStreamOffset header_stream_offset = 0;
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(
SYNCHRONOUS, ConstructInitialSettingsPacket(1, &header_stream_offset));
socket_data1.AddWrite(
SYNCHRONOUS, ConstructGetRequestPacket(
2, GetNthClientInitiatedBidirectionalStreamId(0), true,
true, &header_stream_offset));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Send GET request on stream.
HttpResponseInfo response;
HttpRequestHeaders request_headers;
EXPECT_EQ(OK, stream->SendRequest(request_headers, &response,
callback_.callback()));
IPEndPoint ip;
session->GetDefaultSocket()->GetPeerAddress(&ip);
DVLOG(1) << "Socket connected to: " << ip.address().ToString() << " "
<< ip.port();
// Set up second socket data provider that is used after
// migration. The request is rewritten to this new socket, and the
// response to the request is read on this new socket.
MockQuicData socket_data2;
socket_data2.AddWrite(
SYNCHRONOUS, client_maker_.MakePingPacket(3, /*include_version=*/true));
socket_data2.AddRead(
ASYNC,
ConstructOkResponsePacket(
1, GetNthClientInitiatedBidirectionalStreamId(0), false, false));
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(
SYNCHRONOUS, client_maker_.MakeAckAndRstPacket(
4, false, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED, 1, 1, 1, true));
socket_data2.AddSocketDataToFactory(socket_factory_.get());
const uint8_t kTestIpAddress[] = {1, 2, 3, 4};
const uint16_t kTestPort = 123;
session->Migrate(NetworkChangeNotifier::kInvalidNetworkHandle,
IPEndPoint(IPAddress(kTestIpAddress), kTestPort), true,
net_log_);
session->GetDefaultSocket()->GetPeerAddress(&ip);
DVLOG(1) << "Socket migrated to: " << ip.address().ToString() << " "
<< ip.port();
// The session should be alive and active.
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_EQ(1u, session->GetNumActiveStreams());
// Run the message loop so that data queued in the new socket is read by the
// packet reader.
base::RunLoop().RunUntilIdle();
// Verify that response headers on the migrated socket were delivered to the
// stream.
EXPECT_EQ(OK, stream->ReadResponseHeaders(callback_.callback()));
EXPECT_EQ(200, response.headers->response_code());
stream.reset();
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, ServerMigrationIPv4ToIPv4) {
// Add alternate IPv4 server address to config.
IPEndPoint alt_address = IPEndPoint(IPAddress(1, 2, 3, 4), 123);
quic::QuicConfig config;
config.SetAlternateServerAddressToSend(
quic::QuicSocketAddress(quic::QuicSocketAddressImpl(alt_address)));
VerifyServerMigration(config, alt_address);
}
TEST_P(QuicStreamFactoryTest, ServerMigrationIPv6ToIPv6) {
// Add a resolver rule to make initial connection to an IPv6 address.
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"fe80::aebc:32ff:febb:1e33", "");
// Add alternate IPv6 server address to config.
IPEndPoint alt_address = IPEndPoint(
IPAddress(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16), 123);
quic::QuicConfig config;
config.SetAlternateServerAddressToSend(
quic::QuicSocketAddress(quic::QuicSocketAddressImpl(alt_address)));
VerifyServerMigration(config, alt_address);
}
TEST_P(QuicStreamFactoryTest, ServerMigrationIPv6ToIPv4) {
// Add a resolver rule to make initial connection to an IPv6 address.
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"fe80::aebc:32ff:febb:1e33", "");
// Add alternate IPv4 server address to config.
IPEndPoint alt_address = IPEndPoint(IPAddress(1, 2, 3, 4), 123);
quic::QuicConfig config;
config.SetAlternateServerAddressToSend(
quic::QuicSocketAddress(quic::QuicSocketAddressImpl(alt_address)));
IPEndPoint expected_address(
ConvertIPv4ToIPv4MappedIPv6(alt_address.address()), alt_address.port());
VerifyServerMigration(config, expected_address);
}
TEST_P(QuicStreamFactoryTest, ServerMigrationIPv4ToIPv6Fails) {
test_params_.quic_allow_server_migration = true;
Initialize();
// Add a resolver rule to make initial connection to an IPv4 address.
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(), "1.2.3.4",
"");
// Add alternate IPv6 server address to config.
IPEndPoint alt_address = IPEndPoint(
IPAddress(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16), 123);
quic::QuicConfig config;
config.SetAlternateServerAddressToSend(
quic::QuicSocketAddress(quic::QuicSocketAddressImpl(alt_address)));
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.SetConfig(config);
// Set up only socket data provider.
MockQuicData socket_data1;
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(
2, true, GetNthClientInitiatedBidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
// Create request and QuicHttpStream.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Cause QUIC stream to be created.
HttpRequestInfo request_info;
request_info.method = "GET";
request_info.url = GURL("https://www.example.org/");
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, true, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
// Ensure that session is alive and active.
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(HasActiveSession(host_port_pair_));
IPEndPoint actual_address;
session->GetDefaultSocket()->GetPeerAddress(&actual_address);
// No migration should have happened.
IPEndPoint expected_address =
IPEndPoint(IPAddress(1, 2, 3, 4), kDefaultServerPort);
EXPECT_EQ(actual_address, expected_address);
DVLOG(1) << "Socket connected to: " << actual_address.address().ToString()
<< " " << actual_address.port();
DVLOG(1) << "Expected address: " << expected_address.address().ToString()
<< " " << expected_address.port();
stream.reset();
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, OnCertDBChanged) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS,
ConstructInitialSettingsPacket(1, nullptr));
socket_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream);
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
// Change the CA cert and verify that stream saw the event.
factory_->OnCertDBChanged();
EXPECT_FALSE(factory_->require_confirmation());
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_FALSE(HasActiveSession(host_port_pair_));
// Now attempting to request a stream to the same origin should create
// a new session.
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2);
QuicChromiumClientSession* session2 = GetActiveSession(host_port_pair_);
EXPECT_TRUE(HasActiveSession(host_port_pair_));
EXPECT_NE(session, session2);
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session));
EXPECT_TRUE(QuicStreamFactoryPeer::IsLiveSession(factory_.get(), session2));
stream2.reset();
stream.reset();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, SharedCryptoConfig) {
Initialize();
std::vector<string> cannoncial_suffixes;
cannoncial_suffixes.push_back(string(".c.youtube.com"));
cannoncial_suffixes.push_back(string(".googlevideo.com"));
for (unsigned i = 0; i < cannoncial_suffixes.size(); ++i) {
string r1_host_name("r1");
string r2_host_name("r2");
r1_host_name.append(cannoncial_suffixes[i]);
r2_host_name.append(cannoncial_suffixes[i]);
HostPortPair host_port_pair1(r1_host_name, 80);
quic::QuicCryptoClientConfig* crypto_config =
QuicStreamFactoryPeer::GetCryptoConfig(factory_.get());
quic::QuicServerId server_id1(host_port_pair1.host(),
host_port_pair1.port(), privacy_mode_);
quic::QuicCryptoClientConfig::CachedState* cached1 =
crypto_config->LookupOrCreate(server_id1);
EXPECT_FALSE(cached1->proof_valid());
EXPECT_TRUE(cached1->source_address_token().empty());
// Mutate the cached1 to have different data.
// TODO(rtenneti): mutate other members of CachedState.
cached1->set_source_address_token(r1_host_name);
cached1->SetProofValid();
HostPortPair host_port_pair2(r2_host_name, 80);
quic::QuicServerId server_id2(host_port_pair2.host(),
host_port_pair2.port(), privacy_mode_);
quic::QuicCryptoClientConfig::CachedState* cached2 =
crypto_config->LookupOrCreate(server_id2);
EXPECT_EQ(cached1->source_address_token(), cached2->source_address_token());
EXPECT_TRUE(cached2->proof_valid());
}
}
TEST_P(QuicStreamFactoryTest, CryptoConfigWhenProofIsInvalid) {
Initialize();
std::vector<string> cannoncial_suffixes;
cannoncial_suffixes.push_back(string(".c.youtube.com"));
cannoncial_suffixes.push_back(string(".googlevideo.com"));
for (unsigned i = 0; i < cannoncial_suffixes.size(); ++i) {
string r3_host_name("r3");
string r4_host_name("r4");
r3_host_name.append(cannoncial_suffixes[i]);
r4_host_name.append(cannoncial_suffixes[i]);
HostPortPair host_port_pair1(r3_host_name, 80);
quic::QuicCryptoClientConfig* crypto_config =
QuicStreamFactoryPeer::GetCryptoConfig(factory_.get());
quic::QuicServerId server_id1(host_port_pair1.host(),
host_port_pair1.port(), privacy_mode_);
quic::QuicCryptoClientConfig::CachedState* cached1 =
crypto_config->LookupOrCreate(server_id1);
EXPECT_FALSE(cached1->proof_valid());
EXPECT_TRUE(cached1->source_address_token().empty());
// Mutate the cached1 to have different data.
// TODO(rtenneti): mutate other members of CachedState.
cached1->set_source_address_token(r3_host_name);
cached1->SetProofInvalid();
HostPortPair host_port_pair2(r4_host_name, 80);
quic::QuicServerId server_id2(host_port_pair2.host(),
host_port_pair2.port(), privacy_mode_);
quic::QuicCryptoClientConfig::CachedState* cached2 =
crypto_config->LookupOrCreate(server_id2);
EXPECT_NE(cached1->source_address_token(), cached2->source_address_token());
EXPECT_TRUE(cached2->source_address_token().empty());
EXPECT_FALSE(cached2->proof_valid());
}
}
TEST_P(QuicStreamFactoryTest, EnableNotLoadFromDiskCache) {
Initialize();
factory_->set_require_confirmation(false);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), runner_.get());
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddSocketDataToFactory(socket_factory_.get());
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.1", "");
QuicStreamRequest request(factory_.get());
EXPECT_EQ(OK, request.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
// If we are waiting for disk cache, we would have posted a task. Verify that
// the CancelWaitForDataReady task hasn't been posted.
ASSERT_EQ(0u, runner_->GetPostedTasks().size());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, ReducePingTimeoutOnConnectionTimeOutOpenStreams) {
test_params_.quic_reduced_ping_timeout_seconds = 10;
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
QuicStreamFactoryPeer::SetTaskRunner(factory_.get(), runner_.get());
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS,
ConstructInitialSettingsPacket(1, nullptr));
socket_data2.AddSocketDataToFactory(socket_factory_.get());
HostPortPair server2(kServer2HostName, kDefaultServerPort);
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::CONFIRM_HANDSHAKE);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.1", "");
host_resolver_->rules()->AddIPLiteralRule(server2.host(), "192.168.0.1", "");
// Quic should use default PING timeout when no previous connection times out
// with open stream.
EXPECT_EQ(quic::QuicTime::Delta::FromSeconds(quic::kPingTimeoutSecs),
QuicStreamFactoryPeer::GetPingTimeout(factory_.get()));
QuicStreamRequest request(factory_.get());
EXPECT_EQ(OK, request.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(quic::QuicTime::Delta::FromSeconds(quic::kPingTimeoutSecs),
session->connection()->ping_timeout());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
HttpRequestInfo request_info;
request_info.traffic_annotation =
MutableNetworkTrafficAnnotationTag(TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_EQ(OK, stream->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
DVLOG(1)
<< "Created 1st session and initialized a stream. Now trigger timeout";
session->connection()->CloseConnection(
quic::QUIC_NETWORK_IDLE_TIMEOUT, "test",
quic::ConnectionCloseBehavior::SILENT_CLOSE);
// Need to spin the loop now to ensure that
// QuicStreamFactory::OnSessionClosed() runs.
base::RunLoop run_loop;
run_loop.RunUntilIdle();
// The first connection times out with open stream, QUIC should reduce initial
// PING time for subsequent connections.
EXPECT_EQ(quic::QuicTime::Delta::FromSeconds(10),
QuicStreamFactoryPeer::GetPingTimeout(factory_.get()));
// Test two-in-a-row timeouts with open streams.
DVLOG(1) << "Create 2nd session and timeout with open stream";
TestCompletionCallback callback2;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK,
request2.Request(
server2, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url2_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback2.callback()));
QuicChromiumClientSession* session2 = GetActiveSession(server2);
EXPECT_EQ(quic::QuicTime::Delta::FromSeconds(10),
session2->connection()->ping_timeout());
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
EXPECT_EQ(OK,
stream2->InitializeStream(&request_info, false, DEFAULT_PRIORITY,
net_log_, CompletionOnceCallback()));
session2->connection()->CloseConnection(
quic::QUIC_NETWORK_IDLE_TIMEOUT, "test",
quic::ConnectionCloseBehavior::SILENT_CLOSE);
// Need to spin the loop now to ensure that
// QuicStreamFactory::OnSessionClosed() runs.
base::RunLoop run_loop2;
run_loop2.RunUntilIdle();
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
// Verifies that the QUIC stream factory is initialized correctly.
TEST_P(QuicStreamFactoryTest, MaybeInitialize) {
VerifyInitialization();
}
TEST_P(QuicStreamFactoryTest, StartCertVerifyJob) {
Initialize();
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
// Save current state of |race_cert_verification|.
bool race_cert_verification =
QuicStreamFactoryPeer::GetRaceCertVerification(factory_.get());
// Load server config.
HostPortPair host_port_pair(kDefaultServerHostName, kDefaultServerPort);
quic::QuicServerId quic_server_id(host_port_pair_.host(),
host_port_pair_.port(),
privacy_mode_ == PRIVACY_MODE_ENABLED);
QuicStreamFactoryPeer::CacheDummyServerConfig(factory_.get(), quic_server_id);
QuicStreamFactoryPeer::SetRaceCertVerification(factory_.get(), true);
EXPECT_FALSE(HasActiveCertVerifierJob(quic_server_id));
// Start CertVerifyJob.
quic::QuicAsyncStatus status = QuicStreamFactoryPeer::StartCertVerifyJob(
factory_.get(), quic_server_id, /*cert_verify_flags=*/0, net_log_);
if (status == quic::QUIC_PENDING) {
// Verify CertVerifierJob has started.
EXPECT_TRUE(HasActiveCertVerifierJob(quic_server_id));
while (HasActiveCertVerifierJob(quic_server_id)) {
base::RunLoop().RunUntilIdle();
}
}
// Verify CertVerifierJob has finished.
EXPECT_FALSE(HasActiveCertVerifierJob(quic_server_id));
// Start a QUIC request.
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
// Restore |race_cert_verification|.
QuicStreamFactoryPeer::SetRaceCertVerification(factory_.get(),
race_cert_verification);
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
// Verify there are no outstanding CertVerifierJobs after request has
// finished.
EXPECT_FALSE(HasActiveCertVerifierJob(quic_server_id));
}
TEST_P(QuicStreamFactoryTest, YieldAfterPackets) {
Initialize();
factory_->set_require_confirmation(false);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
QuicStreamFactoryPeer::SetYieldAfterPackets(factory_.get(), 0);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ConstructClientConnectionClosePacket(1));
socket_data.AddRead(ASYNC, OK);
socket_data.AddSocketDataToFactory(socket_factory_.get());
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.1", "");
// Set up the TaskObserver to verify QuicChromiumPacketReader::StartReading
// posts a task.
// TODO(rtenneti): Change SpdySessionTestTaskObserver to NetTestTaskObserver??
SpdySessionTestTaskObserver observer("quic_chromium_packet_reader.cc",
"StartReading");
QuicStreamRequest request(factory_.get());
EXPECT_EQ(OK, request.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
// Call run_loop so that QuicChromiumPacketReader::OnReadComplete() gets
// called.
base::RunLoop run_loop;
run_loop.RunUntilIdle();
// Verify task that the observer's executed_count is 1, which indicates
// QuicChromiumPacketReader::StartReading() has posted only one task and
// yielded the read.
EXPECT_EQ(1u, observer.executed_count());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_FALSE(stream.get()); // Session is already closed.
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, YieldAfterDuration) {
Initialize();
factory_->set_require_confirmation(false);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
QuicStreamFactoryPeer::SetYieldAfterDuration(
factory_.get(), quic::QuicTime::Delta::FromMilliseconds(-1));
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ConstructClientConnectionClosePacket(1));
socket_data.AddRead(ASYNC, OK);
socket_data.AddSocketDataToFactory(socket_factory_.get());
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
"192.168.0.1", "");
// Set up the TaskObserver to verify QuicChromiumPacketReader::StartReading
// posts a task.
// TODO(rtenneti): Change SpdySessionTestTaskObserver to NetTestTaskObserver??
SpdySessionTestTaskObserver observer("quic_chromium_packet_reader.cc",
"StartReading");
QuicStreamRequest request(factory_.get());
EXPECT_EQ(OK, request.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
// Call run_loop so that QuicChromiumPacketReader::OnReadComplete() gets
// called.
base::RunLoop run_loop;
run_loop.RunUntilIdle();
// Verify task that the observer's executed_count is 1, which indicates
// QuicChromiumPacketReader::StartReading() has posted only one task and
// yielded the read.
EXPECT_EQ(1u, observer.executed_count());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_FALSE(stream.get()); // Session is already closed.
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
TEST_P(QuicStreamFactoryTest, ServerPushSessionAffinity) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
EXPECT_EQ(0, QuicStreamFactoryPeer::GetNumPushStreamsCreated(factory_.get()));
string url = "https://www.example.org/";
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
quic::QuicClientPromisedInfo promised(
session, GetNthServerInitiatedUnidirectionalStreamId(0), kDefaultUrl);
(*QuicStreamFactoryPeer::GetPushPromiseIndex(factory_.get())
->promised_by_url())[kDefaultUrl] = &promised;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK, request2.Request(host_port_pair_, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback_.callback()));
EXPECT_EQ(1, QuicStreamFactoryPeer::GetNumPushStreamsCreated(factory_.get()));
}
TEST_P(QuicStreamFactoryTest, ServerPushPrivacyModeMismatch) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data1;
socket_data1.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data1.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data1.AddWrite(
SYNCHRONOUS, client_maker_.MakeRstPacket(
2, true, GetNthServerInitiatedUnidirectionalStreamId(0),
quic::QUIC_STREAM_CANCELLED));
socket_data1.AddSocketDataToFactory(socket_factory_.get());
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
EXPECT_EQ(0, QuicStreamFactoryPeer::GetNumPushStreamsCreated(factory_.get()));
string url = "https://www.example.org/";
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
quic::QuicClientPromisedInfo promised(
session, GetNthServerInitiatedUnidirectionalStreamId(0), kDefaultUrl);
quic::QuicClientPushPromiseIndex* index =
QuicStreamFactoryPeer::GetPushPromiseIndex(factory_.get());
(*index->promised_by_url())[kDefaultUrl] = &promised;
EXPECT_EQ(index->GetPromised(kDefaultUrl), &promised);
// Doing the request should not use the push stream, but rather
// cancel it because the privacy modes do not match.
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
host_port_pair_, version_, PRIVACY_MODE_ENABLED,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(0, QuicStreamFactoryPeer::GetNumPushStreamsCreated(factory_.get()));
EXPECT_EQ(index->GetPromised(kDefaultUrl), nullptr);
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
EXPECT_TRUE(socket_data1.AllReadDataConsumed());
EXPECT_TRUE(socket_data1.AllWriteDataConsumed());
EXPECT_TRUE(socket_data2.AllReadDataConsumed());
EXPECT_TRUE(socket_data2.AllWriteDataConsumed());
}
// Pool to existing session with matching quic::QuicServerId
// even if destination is different.
TEST_P(QuicStreamFactoryTest, PoolByOrigin) {
Initialize();
HostPortPair destination1("first.example.com", 443);
HostPortPair destination2("second.example.com", 443);
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request1(factory_.get());
EXPECT_EQ(
ERR_IO_PENDING,
request1.Request(
destination1, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream1 = CreateStream(&request1);
EXPECT_TRUE(stream1.get());
EXPECT_TRUE(HasActiveSession(host_port_pair_));
// Second request returns synchronously because it pools to existing session.
TestCompletionCallback callback2;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK, request2.Request(destination2, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback2.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
QuicChromiumClientSession::Handle* session1 =
QuicHttpStreamPeer::GetSessionHandle(stream1.get());
QuicChromiumClientSession::Handle* session2 =
QuicHttpStreamPeer::GetSessionHandle(stream2.get());
EXPECT_TRUE(session1->SharesSameSession(*session2));
EXPECT_EQ(quic::QuicServerId(host_port_pair_.host(), host_port_pair_.port(),
privacy_mode_ == PRIVACY_MODE_ENABLED),
session1->server_id());
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
class QuicStreamFactoryWithDestinationTest
: public QuicStreamFactoryTestBase,
public ::testing::TestWithParam<PoolingTestParams> {
protected:
QuicStreamFactoryWithDestinationTest()
: QuicStreamFactoryTestBase(
GetParam().version,
GetParam().client_headers_include_h2_stream_dependency),
destination_type_(GetParam().destination_type),
hanging_read_(SYNCHRONOUS, ERR_IO_PENDING, 0) {}
HostPortPair GetDestination() {
switch (destination_type_) {
case SAME_AS_FIRST:
return origin1_;
case SAME_AS_SECOND:
return origin2_;
case DIFFERENT:
return HostPortPair(kDifferentHostname, 443);
default:
NOTREACHED();
return HostPortPair();
}
}
void AddHangingSocketData() {
std::unique_ptr<SequencedSocketData> sequenced_socket_data(
new SequencedSocketData(base::make_span(&hanging_read_, 1),
base::span<MockWrite>()));
socket_factory_->AddSocketDataProvider(sequenced_socket_data.get());
sequenced_socket_data_vector_.push_back(std::move(sequenced_socket_data));
}
bool AllDataConsumed() {
for (const auto& socket_data_ptr : sequenced_socket_data_vector_) {
if (!socket_data_ptr->AllReadDataConsumed() ||
!socket_data_ptr->AllWriteDataConsumed()) {
return false;
}
}
return true;
}
DestinationType destination_type_;
HostPortPair origin1_;
HostPortPair origin2_;
MockRead hanging_read_;
std::vector<std::unique_ptr<SequencedSocketData>>
sequenced_socket_data_vector_;
};
INSTANTIATE_TEST_SUITE_P(VersionIncludeStreamDependencySequence,
QuicStreamFactoryWithDestinationTest,
::testing::ValuesIn(GetPoolingTestParams()));
// A single QUIC request fails because the certificate does not match the origin
// hostname, regardless of whether it matches the alternative service hostname.
TEST_P(QuicStreamFactoryWithDestinationTest, InvalidCertificate) {
if (destination_type_ == DIFFERENT)
return;
Initialize();
GURL url("https://mail.example.com/");
origin1_ = HostPortPair::FromURL(url);
// Not used for requests, but this provides a test case where the certificate
// is valid for the hostname of the alternative service.
origin2_ = HostPortPair("mail.example.org", 433);
HostPortPair destination = GetDestination();
scoped_refptr<X509Certificate> cert(
ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem"));
ASSERT_FALSE(cert->VerifyNameMatch(origin1_.host()));
ASSERT_TRUE(cert->VerifyNameMatch(origin2_.host()));
ProofVerifyDetailsChromium verify_details;
verify_details.cert_verify_result.verified_cert = cert;
verify_details.cert_verify_result.is_issued_by_known_root = true;
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
AddHangingSocketData();
QuicStreamRequest request(factory_.get());
EXPECT_EQ(
ERR_IO_PENDING,
request.Request(
destination, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsError(ERR_QUIC_HANDSHAKE_FAILED));
EXPECT_TRUE(AllDataConsumed());
}
// QuicStreamRequest is pooled based on |destination| if certificate matches.
TEST_P(QuicStreamFactoryWithDestinationTest, SharedCertificate) {
Initialize();
GURL url1("https://www.example.org/");
GURL url2("https://mail.example.org/");
origin1_ = HostPortPair::FromURL(url1);
origin2_ = HostPortPair::FromURL(url2);
HostPortPair destination = GetDestination();
scoped_refptr<X509Certificate> cert(
ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem"));
ASSERT_TRUE(cert->VerifyNameMatch(origin1_.host()));
ASSERT_TRUE(cert->VerifyNameMatch(origin2_.host()));
ASSERT_FALSE(cert->VerifyNameMatch(kDifferentHostname));
ProofVerifyDetailsChromium verify_details;
verify_details.cert_verify_result.verified_cert = cert;
verify_details.cert_verify_result.is_issued_by_known_root = true;
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockRead reads[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING, 0)};
std::unique_ptr<quic::QuicEncryptedPacket> settings_packet(
client_maker_.MakeInitialSettingsPacket(1, nullptr));
MockWrite writes[] = {MockWrite(SYNCHRONOUS, settings_packet->data(),
settings_packet->length(), 1)};
std::unique_ptr<SequencedSocketData> sequenced_socket_data(
new SequencedSocketData(reads, writes));
socket_factory_->AddSocketDataProvider(sequenced_socket_data.get());
sequenced_socket_data_vector_.push_back(std::move(sequenced_socket_data));
QuicStreamRequest request1(factory_.get());
EXPECT_EQ(
ERR_IO_PENDING,
request1.Request(
destination, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url1, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream1 = CreateStream(&request1);
EXPECT_TRUE(stream1.get());
EXPECT_TRUE(HasActiveSession(origin1_));
// Second request returns synchronously because it pools to existing session.
TestCompletionCallback callback2;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(OK, request2.Request(destination, version_, privacy_mode_,
DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url2, net_log_,
&net_error_details_,
failed_on_default_network_callback_,
callback2.callback()));
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
QuicChromiumClientSession::Handle* session1 =
QuicHttpStreamPeer::GetSessionHandle(stream1.get());
QuicChromiumClientSession::Handle* session2 =
QuicHttpStreamPeer::GetSessionHandle(stream2.get());
EXPECT_TRUE(session1->SharesSameSession(*session2));
EXPECT_EQ(quic::QuicServerId(origin1_.host(), origin1_.port(),
privacy_mode_ == PRIVACY_MODE_ENABLED),
session1->server_id());
EXPECT_TRUE(AllDataConsumed());
}
// QuicStreamRequest is not pooled if PrivacyMode differs.
TEST_P(QuicStreamFactoryWithDestinationTest, DifferentPrivacyMode) {
Initialize();
GURL url1("https://www.example.org/");
GURL url2("https://mail.example.org/");
origin1_ = HostPortPair::FromURL(url1);
origin2_ = HostPortPair::FromURL(url2);
HostPortPair destination = GetDestination();
scoped_refptr<X509Certificate> cert(
ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem"));
ASSERT_TRUE(cert->VerifyNameMatch(origin1_.host()));
ASSERT_TRUE(cert->VerifyNameMatch(origin2_.host()));
ASSERT_FALSE(cert->VerifyNameMatch(kDifferentHostname));
ProofVerifyDetailsChromium verify_details1;
verify_details1.cert_verify_result.verified_cert = cert;
verify_details1.cert_verify_result.is_issued_by_known_root = true;
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details1);
ProofVerifyDetailsChromium verify_details2;
verify_details2.cert_verify_result.verified_cert = cert;
verify_details2.cert_verify_result.is_issued_by_known_root = true;
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details2);
MockRead reads[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING, 0)};
std::unique_ptr<quic::QuicEncryptedPacket> settings_packet(
client_maker_.MakeInitialSettingsPacket(1, nullptr));
MockWrite writes[] = {MockWrite(SYNCHRONOUS, settings_packet->data(),
settings_packet->length(), 1)};
std::unique_ptr<SequencedSocketData> sequenced_socket_data(
new SequencedSocketData(reads, writes));
socket_factory_->AddSocketDataProvider(sequenced_socket_data.get());
sequenced_socket_data_vector_.push_back(std::move(sequenced_socket_data));
std::unique_ptr<SequencedSocketData> sequenced_socket_data1(
new SequencedSocketData(reads, writes));
socket_factory_->AddSocketDataProvider(sequenced_socket_data1.get());
sequenced_socket_data_vector_.push_back(std::move(sequenced_socket_data1));
QuicStreamRequest request1(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request1.Request(
destination, version_, PRIVACY_MODE_DISABLED, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url1, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(OK, callback_.WaitForResult());
std::unique_ptr<HttpStream> stream1 = CreateStream(&request1);
EXPECT_TRUE(stream1.get());
EXPECT_TRUE(HasActiveSession(origin1_));
TestCompletionCallback callback2;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
destination, version_, PRIVACY_MODE_ENABLED, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url2, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback2.callback()));
EXPECT_EQ(OK, callback2.WaitForResult());
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
// |request2| does not pool to the first session, because PrivacyMode does not
// match. Instead, another session is opened to the same destination, but
// with a different quic::QuicServerId.
QuicChromiumClientSession::Handle* session1 =
QuicHttpStreamPeer::GetSessionHandle(stream1.get());
QuicChromiumClientSession::Handle* session2 =
QuicHttpStreamPeer::GetSessionHandle(stream2.get());
EXPECT_FALSE(session1->SharesSameSession(*session2));
EXPECT_EQ(quic::QuicServerId(origin1_.host(), origin1_.port(), false),
session1->server_id());
EXPECT_EQ(quic::QuicServerId(origin2_.host(), origin2_.port(), true),
session2->server_id());
EXPECT_TRUE(AllDataConsumed());
}
// QuicStreamRequest is not pooled if certificate does not match its origin.
TEST_P(QuicStreamFactoryWithDestinationTest, DisjointCertificate) {
Initialize();
GURL url1("https://news.example.org/");
GURL url2("https://mail.example.com/");
origin1_ = HostPortPair::FromURL(url1);
origin2_ = HostPortPair::FromURL(url2);
HostPortPair destination = GetDestination();
scoped_refptr<X509Certificate> cert1(
ImportCertFromFile(GetTestCertsDirectory(), "wildcard.pem"));
ASSERT_TRUE(cert1->VerifyNameMatch(origin1_.host()));
ASSERT_FALSE(cert1->VerifyNameMatch(origin2_.host()));
ASSERT_FALSE(cert1->VerifyNameMatch(kDifferentHostname));
ProofVerifyDetailsChromium verify_details1;
verify_details1.cert_verify_result.verified_cert = cert1;
verify_details1.cert_verify_result.is_issued_by_known_root = true;
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details1);
scoped_refptr<X509Certificate> cert2(
ImportCertFromFile(GetTestCertsDirectory(), "spdy_pooling.pem"));
ASSERT_TRUE(cert2->VerifyNameMatch(origin2_.host()));
ASSERT_FALSE(cert2->VerifyNameMatch(kDifferentHostname));
ProofVerifyDetailsChromium verify_details2;
verify_details2.cert_verify_result.verified_cert = cert2;
verify_details2.cert_verify_result.is_issued_by_known_root = true;
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details2);
MockRead reads[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING, 0)};
std::unique_ptr<quic::QuicEncryptedPacket> settings_packet(
client_maker_.MakeInitialSettingsPacket(1, nullptr));
MockWrite writes[] = {MockWrite(SYNCHRONOUS, settings_packet->data(),
settings_packet->length(), 1)};
std::unique_ptr<SequencedSocketData> sequenced_socket_data(
new SequencedSocketData(reads, writes));
socket_factory_->AddSocketDataProvider(sequenced_socket_data.get());
sequenced_socket_data_vector_.push_back(std::move(sequenced_socket_data));
std::unique_ptr<SequencedSocketData> sequenced_socket_data1(
new SequencedSocketData(reads, writes));
socket_factory_->AddSocketDataProvider(sequenced_socket_data1.get());
sequenced_socket_data_vector_.push_back(std::move(sequenced_socket_data1));
QuicStreamRequest request1(factory_.get());
EXPECT_EQ(
ERR_IO_PENDING,
request1.Request(
destination, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url1, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream1 = CreateStream(&request1);
EXPECT_TRUE(stream1.get());
EXPECT_TRUE(HasActiveSession(origin1_));
TestCompletionCallback callback2;
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(
ERR_IO_PENDING,
request2.Request(
destination, version_, privacy_mode_, DEFAULT_PRIORITY, SocketTag(),
/*cert_verify_flags=*/0, url2, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback2.callback()));
EXPECT_THAT(callback2.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream2 = CreateStream(&request2);
EXPECT_TRUE(stream2.get());
// |request2| does not pool to the first session, because the certificate does
// not match. Instead, another session is opened to the same destination, but
// with a different quic::QuicServerId.
QuicChromiumClientSession::Handle* session1 =
QuicHttpStreamPeer::GetSessionHandle(stream1.get());
QuicChromiumClientSession::Handle* session2 =
QuicHttpStreamPeer::GetSessionHandle(stream2.get());
EXPECT_FALSE(session1->SharesSameSession(*session2));
EXPECT_EQ(quic::QuicServerId(origin1_.host(), origin1_.port(),
privacy_mode_ == PRIVACY_MODE_ENABLED),
session1->server_id());
EXPECT_EQ(quic::QuicServerId(origin2_.host(), origin2_.port(),
privacy_mode_ == PRIVACY_MODE_ENABLED),
session2->server_id());
EXPECT_TRUE(AllDataConsumed());
}
// This test verifies that QuicStreamFactory::ClearCachedStatesInCryptoConfig
// correctly transform an origin filter to a ServerIdFilter. Whether the
// deletion itself works correctly is tested in QuicCryptoClientConfigTest.
TEST_P(QuicStreamFactoryTest, ClearCachedStatesInCryptoConfig) {
Initialize();
quic::QuicCryptoClientConfig* crypto_config =
QuicStreamFactoryPeer::GetCryptoConfig(factory_.get());
struct TestCase {
TestCase(const std::string& host,
int port,
PrivacyMode privacy_mode,
quic::QuicCryptoClientConfig* crypto_config)
: server_id(host, port, privacy_mode),
state(crypto_config->LookupOrCreate(server_id)) {
std::vector<string> certs(1);
certs[0] = "cert";
state->SetProof(certs, "cert_sct", "chlo_hash", "signature");
state->set_source_address_token("TOKEN");
state->SetProofValid();
EXPECT_FALSE(state->certs().empty());
}
quic::QuicServerId server_id;
quic::QuicCryptoClientConfig::CachedState* state;
} test_cases[] = {
TestCase("www.google.com", 443, privacy_mode_, crypto_config),
TestCase("www.example.com", 443, privacy_mode_, crypto_config),
TestCase("www.example.com", 4433, privacy_mode_, crypto_config)};
// Clear cached states for the origin https://www.example.com:4433.
GURL origin("https://www.example.com:4433");
factory_->ClearCachedStatesInCryptoConfig(base::Bind(
static_cast<bool (*)(const GURL&, const GURL&)>(::operator==), origin));
EXPECT_FALSE(test_cases[0].state->certs().empty());
EXPECT_FALSE(test_cases[1].state->certs().empty());
EXPECT_TRUE(test_cases[2].state->certs().empty());
// Clear all cached states.
factory_->ClearCachedStatesInCryptoConfig(
base::Callback<bool(const GURL&)>());
EXPECT_TRUE(test_cases[0].state->certs().empty());
EXPECT_TRUE(test_cases[1].state->certs().empty());
EXPECT_TRUE(test_cases[2].state->certs().empty());
}
// Passes connection options and client connection options to QuicStreamFactory,
// then checks that its internal quic::QuicConfig is correct.
TEST_P(QuicStreamFactoryTest, ConfigConnectionOptions) {
test_params_.quic_connection_options.push_back(quic::kTIME);
test_params_.quic_connection_options.push_back(quic::kTBBR);
test_params_.quic_connection_options.push_back(quic::kREJ);
test_params_.quic_client_connection_options.push_back(quic::kTBBR);
test_params_.quic_client_connection_options.push_back(quic::k1RTT);
Initialize();
const quic::QuicConfig* config =
QuicStreamFactoryPeer::GetConfig(factory_.get());
EXPECT_EQ(test_params_.quic_connection_options,
config->SendConnectionOptions());
EXPECT_TRUE(config->HasClientRequestedIndependentOption(
quic::kTBBR, quic::Perspective::IS_CLIENT));
EXPECT_TRUE(config->HasClientRequestedIndependentOption(
quic::k1RTT, quic::Perspective::IS_CLIENT));
}
// Verifies that the host resolver uses the request priority passed to
// QuicStreamRequest::Request().
TEST_P(QuicStreamFactoryTest, HostResolverUsesRequestPriority) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, MAXIMUM_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
EXPECT_EQ(MAXIMUM_PRIORITY, host_resolver_->last_request_priority());
EXPECT_TRUE(socket_data.AllReadDataConsumed());
EXPECT_TRUE(socket_data.AllWriteDataConsumed());
}
// This test imported from m74 quic implementation tests priority switching
// for ProxyClientSocket. Cobalt does not have the related commits, so this
// feature is not testable and is not used by anyone.
#if !defined(COBALT_QUIC46)
TEST_P(QuicStreamFactoryTest, HostResolverRequestReprioritizedOnSetPriority) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, MAXIMUM_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(MAXIMUM_PRIORITY, host_resolver_->last_request_priority());
EXPECT_EQ(MAXIMUM_PRIORITY, host_resolver_->request_priority(1));
QuicStreamRequest request2(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request2.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url2_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_EQ(DEFAULT_PRIORITY, host_resolver_->last_request_priority());
EXPECT_EQ(DEFAULT_PRIORITY, host_resolver_->request_priority(2));
request.SetPriority(LOWEST);
EXPECT_EQ(LOWEST, host_resolver_->request_priority(1));
EXPECT_EQ(DEFAULT_PRIORITY, host_resolver_->request_priority(2));
}
#endif
// Passes |quic_max_time_before_crypto_handshake_seconds| and
// |quic_max_idle_time_before_crypto_handshake_seconds| to QuicStreamFactory,
// checks that its internal quic::QuicConfig is correct.
TEST_P(QuicStreamFactoryTest, ConfigMaxTimeBeforeCryptoHandshake) {
test_params_.quic_max_time_before_crypto_handshake_seconds = 11;
test_params_.quic_max_idle_time_before_crypto_handshake_seconds = 13;
Initialize();
const quic::QuicConfig* config =
QuicStreamFactoryPeer::GetConfig(factory_.get());
EXPECT_EQ(quic::QuicTime::Delta::FromSeconds(11),
config->max_time_before_crypto_handshake());
EXPECT_EQ(quic::QuicTime::Delta::FromSeconds(13),
config->max_idle_time_before_crypto_handshake());
}
// Verify ResultAfterHostResolutionCallback behavior when host resolution
// succeeds asynchronously, then crypto handshake fails synchronously.
TEST_P(QuicStreamFactoryTest, ResultAfterHostResolutionCallbackAsyncSync) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
host_resolver_->set_ondemand_mode(true);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_FAILED);
socket_data.AddWrite(SYNCHRONOUS, ERR_FAILED);
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
TestCompletionCallback host_resolution_callback;
EXPECT_TRUE(
request.WaitForHostResolution(host_resolution_callback.callback()));
// |host_resolver_| has not finished host resolution at this point, so
// |host_resolution_callback| should not have a result.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(host_resolution_callback.have_result());
// Allow |host_resolver_| to finish host resolution.
// Since the request fails immediately after host resolution (getting
// ERR_FAILED from socket reads/writes), |host_resolution_callback| should be
// called with ERR_QUIC_PROTOCOL_ERROR since that's the next result in
// forming the connection.
host_resolver_->ResolveAllPending();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(host_resolution_callback.have_result());
EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR, host_resolution_callback.WaitForResult());
// Calling WaitForHostResolution() a second time should return
// false since host resolution has finished already.
EXPECT_FALSE(
request.WaitForHostResolution(host_resolution_callback.callback()));
EXPECT_TRUE(callback_.have_result());
EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR, callback_.WaitForResult());
}
// Verify ResultAfterHostResolutionCallback behavior when host resolution
// succeeds asynchronously, then crypto handshake fails asynchronously.
TEST_P(QuicStreamFactoryTest, ResultAfterHostResolutionCallbackAsyncAsync) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
host_resolver_->set_ondemand_mode(true);
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
factory_->set_require_confirmation(true);
MockQuicData socket_data;
socket_data.AddRead(ASYNC, ERR_IO_PENDING); // Pause
socket_data.AddRead(ASYNC, ERR_FAILED);
socket_data.AddWrite(ASYNC, ERR_FAILED);
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
TestCompletionCallback host_resolution_callback;
EXPECT_TRUE(
request.WaitForHostResolution(host_resolution_callback.callback()));
// |host_resolver_| has not finished host resolution at this point, so
// |host_resolution_callback| should not have a result.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(host_resolution_callback.have_result());
// Allow |host_resolver_| to finish host resolution. Since crypto handshake
// will hang after host resolution, |host_resolution_callback| should run with
// ERR_IO_PENDING since that's the next result in forming the connection.
host_resolver_->ResolveAllPending();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(host_resolution_callback.have_result());
EXPECT_EQ(ERR_IO_PENDING, host_resolution_callback.WaitForResult());
// Calling WaitForHostResolution() a second time should return
// false since host resolution has finished already.
EXPECT_FALSE(
request.WaitForHostResolution(host_resolution_callback.callback()));
EXPECT_FALSE(callback_.have_result());
socket_data.GetSequencedSocketData()->Resume();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(callback_.have_result());
EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR, callback_.WaitForResult());
}
// Verify ResultAfterHostResolutionCallback behavior when host resolution
// succeeds synchronously, then crypto handshake fails synchronously.
TEST_P(QuicStreamFactoryTest, ResultAfterHostResolutionCallbackSyncSync) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
host_resolver_->set_synchronous_mode(true);
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_FAILED);
socket_data.AddWrite(SYNCHRONOUS, ERR_FAILED);
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// WaitForHostResolution() should return false since host
// resolution has finished already.
TestCompletionCallback host_resolution_callback;
EXPECT_FALSE(
request.WaitForHostResolution(host_resolution_callback.callback()));
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(host_resolution_callback.have_result());
EXPECT_FALSE(callback_.have_result());
}
// Verify ResultAfterHostResolutionCallback behavior when host resolution
// succeeds synchronously, then crypto handshake fails asynchronously.
TEST_P(QuicStreamFactoryTest, ResultAfterHostResolutionCallbackSyncAsync) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Host resolution will succeed synchronously, but Request() as a whole
// will fail asynchronously.
host_resolver_->set_synchronous_mode(true);
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
factory_->set_require_confirmation(true);
MockQuicData socket_data;
socket_data.AddRead(ASYNC, ERR_IO_PENDING); // Pause
socket_data.AddRead(ASYNC, ERR_FAILED);
socket_data.AddWrite(ASYNC, ERR_FAILED);
socket_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// WaitForHostResolution() should return false since host
// resolution has finished already.
TestCompletionCallback host_resolution_callback;
EXPECT_FALSE(
request.WaitForHostResolution(host_resolution_callback.callback()));
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(host_resolution_callback.have_result());
EXPECT_FALSE(callback_.have_result());
socket_data.GetSequencedSocketData()->Resume();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(callback_.have_result());
EXPECT_EQ(ERR_QUIC_PROTOCOL_ERROR, callback_.WaitForResult());
}
// Verify ResultAfterHostResolutionCallback behavior when host resolution fails
// synchronously.
TEST_P(QuicStreamFactoryTest, ResultAfterHostResolutionCallbackFailSync) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Host resolution will fail synchronously.
host_resolver_->rules()->AddSimulatedFailure(host_port_pair_.host());
host_resolver_->set_synchronous_mode(true);
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_NAME_NOT_RESOLVED,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// WaitForHostResolution() should return false since host
// resolution has failed already.
TestCompletionCallback host_resolution_callback;
EXPECT_FALSE(
request.WaitForHostResolution(host_resolution_callback.callback()));
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(host_resolution_callback.have_result());
}
// Verify ResultAfterHostResolutionCallback behavior when host resolution fails
// asynchronously.
TEST_P(QuicStreamFactoryTest, ResultAfterHostResolutionCallbackFailAsync) {
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
host_resolver_->rules()->AddSimulatedFailure(host_port_pair_.host());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
TestCompletionCallback host_resolution_callback;
EXPECT_TRUE(
request.WaitForHostResolution(host_resolution_callback.callback()));
// Allow |host_resolver_| to fail host resolution. |host_resolution_callback|
// Should run with ERR_NAME_NOT_RESOLVED since that's the error host
// resolution failed with.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(host_resolution_callback.have_result());
EXPECT_EQ(ERR_NAME_NOT_RESOLVED, host_resolution_callback.WaitForResult());
EXPECT_TRUE(callback_.have_result());
EXPECT_EQ(ERR_NAME_NOT_RESOLVED, callback_.WaitForResult());
}
// Cobalt does not allow stale DNS cache.
#if !defined(COBALT_QUIC46)
// With dns race experiment turned on, and DNS resolve succeeds synchronously,
// the final connection is established through the resolved DNS. No racing
// connection.
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceAndHostResolutionSync) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set an address in resolver for synchronous return.
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
kNonCachedIPAddress, "");
// Set up a different address in stale resolver cache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
MockQuicData quic_data;
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
quic_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_THAT(request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()),
IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(
session->peer_address().impl().socket_address().ToStringWithoutPort(),
kNonCachedIPAddress);
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
}
// With dns race experiment on, DNS resolve returns async, no matching cache in
// host resolver, connection should be successful and through resolved DNS. No
// racing connection.
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceAndHostResolutionAsync) {
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set an address in resolver for asynchronous return.
host_resolver_->set_ondemand_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
kNonCachedIPAddress, "");
MockQuicData quic_data;
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
quic_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
TestCompletionCallback host_resolution_callback;
EXPECT_TRUE(
request.WaitForHostResolution(host_resolution_callback.callback()));
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(host_resolution_callback.have_result());
// Cause the host resolution to return.
host_resolver_->ResolveAllPending();
EXPECT_THAT(host_resolution_callback.WaitForResult(), IsOk());
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(
session->peer_address().impl().socket_address().ToStringWithoutPort(),
kNonCachedIPAddress);
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
}
// With dns race experiment on, DNS resolve returns async, stale dns used,
// connects synchrounously, and then the resolved DNS matches.
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceHostResolveAsyncStaleMatch) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set an address in resolver for asynchronous return.
host_resolver_->set_ondemand_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
kCachedIPAddress.ToString(), "");
// Set up the same address in the stale resolver cache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
MockQuicData quic_data;
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
quic_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Check that the racing job is running.
EXPECT_TRUE(HasLiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
// Resolve dns and return.
host_resolver_->ResolveAllPending();
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(
session->peer_address().impl().socket_address().ToStringWithoutPort(),
kCachedIPAddress.ToString());
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
}
// With dns race experiment on, dns resolve async, stale dns used, connect
// async, and then the result matches.
TEST_P(QuicStreamFactoryTest,
ResultAfterDNSRaceHostResolveAsyncConnectAsyncStaleMatch) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set an address in resolver for asynchronous return.
host_resolver_->set_ondemand_mode(true);
factory_->set_require_confirmation(true);
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
kCachedIPAddress.ToString(), "");
// Set up the same address in the stale resolver cache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
MockQuicData quic_data;
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
quic_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Send Crypto handshake so connect will call back.
crypto_client_stream_factory_.last_stream()->SendOnCryptoHandshakeEvent(
quic::QuicSession::HANDSHAKE_CONFIRMED);
base::RunLoop().RunUntilIdle();
// Check that the racing job is running.
EXPECT_TRUE(HasLiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
// Resolve dns and call back, make sure job finishes.
host_resolver_->ResolveAllPending();
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(
session->peer_address().impl().socket_address().ToStringWithoutPort(),
kCachedIPAddress.ToString());
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
}
// With dns race experiment on, dns resolve async, stale dns used, dns resolve
// return, then connection finishes and matches with the result.
TEST_P(QuicStreamFactoryTest,
ResultAfterDNSRaceHostResolveAsyncStaleMatchConnectAsync) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set an address in resolver for asynchronous return.
host_resolver_->set_ondemand_mode(true);
factory_->set_require_confirmation(true);
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
kCachedIPAddress.ToString(), "");
// Set up the same address in the stale resolver cache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
MockQuicData quic_data;
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
quic_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Finish dns async, check we still need to wait for stale connection async.
host_resolver_->ResolveAllPending();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(callback_.have_result());
// Finish stale connection async, and the stale connection should pass dns
// validation.
crypto_client_stream_factory_.last_stream()->SendOnCryptoHandshakeEvent(
quic::QuicSession::HANDSHAKE_CONFIRMED);
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(
session->peer_address().impl().socket_address().ToStringWithoutPort(),
kCachedIPAddress.ToString());
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
}
// With dns race experiment on, dns resolve async, stale used and connects
// sync, but dns no match
TEST_P(QuicStreamFactoryTest,
ResultAfterDNSRaceHostResolveAsyncStaleSyncNoMatch) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set an address in resolver for asynchronous return.
host_resolver_->set_ondemand_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
kNonCachedIPAddress, "");
// Set up a different address in the stale resolver cache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
// Socket for the stale connection which will invoke connection closure.
MockQuicData quic_data;
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
quic_data.AddWrite(
SYNCHRONOUS,
client_maker_.MakeConnectionClosePacket(
2, true, quic::QUIC_STALE_CONNECTION_CANCELLED, "net error"));
quic_data.AddSocketDataToFactory(socket_factory_.get());
// Socket for the new connection.
MockQuicData quic_data2;
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
quic_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Check the stale connection is running.
EXPECT_TRUE(HasLiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
// Finish dns resolution and check the job has finished.
host_resolver_->ResolveAllPending();
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(
session->peer_address().impl().socket_address().ToStringWithoutPort(),
kNonCachedIPAddress);
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
}
// With dns race experiment on, dns resolve async, stale used and connects
// async, finishes before dns, but no match
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceStaleAsyncResolveAsyncNoMatch) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set an address in resolver for asynchronous return.
host_resolver_->set_ondemand_mode(true);
factory_->set_require_confirmation(true);
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
kNonCachedIPAddress, "");
// Set up a different address in the stale resolvercache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
MockQuicData quic_data;
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
quic_data.AddWrite(
SYNCHRONOUS,
client_maker_.MakeConnectionClosePacket(
2, true, quic::QUIC_STALE_CONNECTION_CANCELLED, "net error"));
quic_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data2;
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Finish the stale connection.
crypto_client_stream_factory_.last_stream()->SendOnCryptoHandshakeEvent(
quic::QuicSession::HANDSHAKE_CONFIRMED);
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(HasLiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
// Finish host resolution and check the job is done.
host_resolver_->ResolveAllPending();
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(
session->peer_address().impl().socket_address().ToStringWithoutPort(),
kNonCachedIPAddress);
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
}
// With dns race experiment on, dns resolve async, stale used and connects
// async, dns finishes first, but no match
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceResolveAsyncStaleAsyncNoMatch) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set an address in resolver for asynchronous return.
host_resolver_->set_ondemand_mode(true);
factory_->set_require_confirmation(true);
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
kNonCachedIPAddress, "");
// Set up a different address in the stale resolver cache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
MockQuicData quic_data;
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
client_maker_.SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT);
quic_data.AddWrite(
SYNCHRONOUS,
client_maker_.MakeConnectionClosePacket(
1, true, quic::QUIC_STALE_CONNECTION_CANCELLED, "net error"));
quic_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data2;
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
client_maker_.SetEncryptionLevel(quic::ENCRYPTION_FORWARD_SECURE);
quic_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
quic_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Finish dns resolution, but need to wait for stale connection.
host_resolver_->ResolveAllPending();
base::RunLoop().RunUntilIdle();
crypto_client_stream_factory_.last_stream()->SendOnCryptoHandshakeEvent(
quic::QuicSession::HANDSHAKE_CONFIRMED);
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(
session->peer_address().impl().socket_address().ToStringWithoutPort(),
kNonCachedIPAddress);
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
}
// With dns race experiment on, dns resolve returns error sync, same behavior
// as experiment is not on
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceHostResolveError) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set synchronous failure in resolver.
host_resolver_->set_synchronous_mode(true);
host_resolver_->rules()->AddSimulatedFailure(host_port_pair_.host());
MockQuicData quic_data;
quic_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_NAME_NOT_RESOLVED,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
}
// With dns race experiment on, no cache available, dns resolve returns error
// async
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceHostResolveAsyncError) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set asynchronous failure in resolver.
host_resolver_->set_ondemand_mode(true);
host_resolver_->rules()->AddSimulatedFailure(host_port_pair_.host());
MockQuicData quic_data;
quic_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Resolve and expect result that shows the resolution error.
host_resolver_->ResolveAllPending();
EXPECT_THAT(callback_.WaitForResult(), IsError(ERR_NAME_NOT_RESOLVED));
}
// With dns race experiment on, dns resolve async, staled used and connects
// sync, dns returns error and no connection is established.
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceStaleSyncHostResolveError) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set asynchronous failure in resolver.
host_resolver_->set_ondemand_mode(true);
host_resolver_->rules()->AddSimulatedFailure(host_port_pair_.host());
// Set up an address in the stale cache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
// Socket for the stale connection which is supposed to disconnect.
MockQuicData quic_data;
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
quic_data.AddWrite(
SYNCHRONOUS,
client_maker_.MakeConnectionClosePacket(
2, true, quic::QUIC_STALE_CONNECTION_CANCELLED, "net error"));
quic_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Check that the stale connection is running.
EXPECT_TRUE(HasLiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
// Finish host resolution.
host_resolver_->ResolveAllPending();
EXPECT_THAT(callback_.WaitForResult(), IsError(ERR_NAME_NOT_RESOLVED));
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
}
// With dns race experiment on, dns resolve async, stale used and connection
// return error, then dns matches
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceStaleErrorDNSMatches) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set an address in host resolver for asynchronous return.
host_resolver_->set_ondemand_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
kCachedIPAddress.ToString(), "");
// Set up the same address in the stale resolver cache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
// Simulate synchronous connect failure.
MockQuicData quic_data;
quic_data.AddConnect(SYNCHRONOUS, ERR_ADDRESS_IN_USE);
quic_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data2;
quic_data2.AddConnect(SYNCHRONOUS, ERR_ADDRESS_IN_USE);
quic_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
EXPECT_FALSE(HasLiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
host_resolver_->ResolveAllPending();
EXPECT_THAT(callback_.WaitForResult(), IsError(ERR_ADDRESS_IN_USE));
}
// With dns race experiment on, dns resolve async, stale used and connection
// returns error, dns no match, new connection is established
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceStaleErrorDNSNoMatch) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set an address in host resolver.
host_resolver_->set_ondemand_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
kNonCachedIPAddress, "");
// Set up a different address in stale resolver cache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
// Add failure for the stale connection.
MockQuicData quic_data;
quic_data.AddConnect(SYNCHRONOUS, ERR_ADDRESS_IN_USE);
quic_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData quic_data2;
quic_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
quic_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Check that the stale connection fails.
EXPECT_FALSE(HasLiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
// Finish host resolution and check the job finishes ok.
host_resolver_->ResolveAllPending();
EXPECT_THAT(callback_.WaitForResult(), IsOk());
std::unique_ptr<HttpStream> stream = CreateStream(&request);
EXPECT_TRUE(stream.get());
QuicChromiumClientSession* session = GetActiveSession(host_port_pair_);
EXPECT_EQ(
session->peer_address().impl().socket_address().ToStringWithoutPort(),
kNonCachedIPAddress);
EXPECT_TRUE(quic_data2.AllReadDataConsumed());
EXPECT_TRUE(quic_data2.AllWriteDataConsumed());
}
// With dns race experiment on, dns resolve async, stale used and connection
// returns error, dns no match, new connection error
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceStaleErrorDNSNoMatchError) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Set an address in host resolver asynchronously.
host_resolver_->set_ondemand_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
kNonCachedIPAddress, "");
// Set up a different address in the stale cache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
// Add failure for stale connection.
MockQuicData quic_data;
quic_data.AddConnect(SYNCHRONOUS, ERR_ADDRESS_IN_USE);
quic_data.AddSocketDataToFactory(socket_factory_.get());
// Add failure for resolved dns connection.
MockQuicData quic_data2;
quic_data2.AddConnect(SYNCHRONOUS, ERR_ADDRESS_IN_USE);
quic_data2.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Check the stale connection fails.
EXPECT_FALSE(HasLiveSession(host_port_pair_));
EXPECT_TRUE(HasActiveJob(host_port_pair_, privacy_mode_));
// Check the resolved dns connection fails.
host_resolver_->ResolveAllPending();
EXPECT_THAT(callback_.WaitForResult(), IsError(ERR_ADDRESS_IN_USE));
}
// With dns race experiment on, dns resolve async and stale connect async, dns
// resolve returns error and then preconnect finishes
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceResolveAsyncErrorStaleAsync) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Add asynchronous failure in host resolver.
host_resolver_->set_ondemand_mode(true);
host_resolver_->rules()->AddSimulatedFailure(host_port_pair_.host());
factory_->set_require_confirmation(true);
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
// Set up an address in stale resolver cache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
// Socket data for stale connection which is supposed to disconnect.
MockQuicData quic_data;
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
client_maker_.SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT);
quic_data.AddWrite(
SYNCHRONOUS,
client_maker_.MakeConnectionClosePacket(
1, true, quic::QUIC_STALE_CONNECTION_CANCELLED, "net error"));
quic_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// host resolution returned but stale connection hasn't finished yet.
host_resolver_->ResolveAllPending();
EXPECT_THAT(callback_.WaitForResult(), IsError(ERR_NAME_NOT_RESOLVED));
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
}
// With dns race experiment on, dns resolve async and stale connect async, dns
// resolve returns error and then preconnect fails.
TEST_P(QuicStreamFactoryTest,
ResultAfterDNSRaceResolveAsyncErrorStaleAsyncError) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Add asynchronous failure to host resolver.
host_resolver_->set_ondemand_mode(true);
factory_->set_require_confirmation(true);
crypto_client_stream_factory_.set_handshake_mode(
MockCryptoClientStream::ZERO_RTT);
host_resolver_->rules()->AddSimulatedFailure(host_port_pair_.host());
// Set up an address in stale resolver cache.
HostCache::Key key(host_port_pair_.host(), ADDRESS_FAMILY_UNSPECIFIED, 0);
HostCache::Entry entry(OK,
AddressList::CreateFromIPAddress(kCachedIPAddress, 0),
HostCache::Entry::SOURCE_DNS);
base::TimeDelta zero;
HostCache* cache = host_resolver_->GetHostCache();
cache->Set(key, entry, base::TimeTicks::Now(), zero);
// Expire the cache
cache->OnNetworkChange();
MockQuicData quic_data;
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
client_maker_.SetEncryptionLevel(quic::ENCRYPTION_ZERO_RTT);
quic_data.AddWrite(
SYNCHRONOUS,
client_maker_.MakeConnectionClosePacket(
1, true, quic::QUIC_STALE_CONNECTION_CANCELLED, "net error"));
quic_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Host Resolution returns failure but stale connection hasn't finished.
host_resolver_->ResolveAllPending();
// Check that the final error is on resolution failure.
EXPECT_THAT(callback_.WaitForResult(), IsError(ERR_NAME_NOT_RESOLVED));
EXPECT_TRUE(quic_data.AllReadDataConsumed());
}
// With dns race experiment on, test that host resolution callback behaves
// normal as experiment is not on
TEST_P(QuicStreamFactoryTest, ResultAfterDNSRaceHostResolveAsync) {
test_params_.quic_race_stale_dns_on_connection = true;
host_resolver_ = std::make_unique<MockCachingHostResolver>();
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
host_resolver_->set_ondemand_mode(true);
host_resolver_->rules()->AddIPLiteralRule(host_port_pair_.host(),
kNonCachedIPAddress, "");
MockQuicData quic_data;
quic_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
quic_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
quic_data.AddSocketDataToFactory(socket_factory_.get());
QuicStreamRequest request(factory_.get());
EXPECT_EQ(ERR_IO_PENDING,
request.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY,
SocketTag(),
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback()));
// Check that expect_on_host_resolution_ is properlly set.
TestCompletionCallback host_resolution_callback;
EXPECT_TRUE(
request.WaitForHostResolution(host_resolution_callback.callback()));
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(host_resolution_callback.have_result());
host_resolver_->ResolveAllPending();
EXPECT_THAT(host_resolution_callback.WaitForResult(), IsOk());
// Check that expect_on_host_resolution_ is flipped back.
EXPECT_FALSE(
request.WaitForHostResolution(host_resolution_callback.callback()));
EXPECT_TRUE(quic_data.AllReadDataConsumed());
EXPECT_TRUE(quic_data.AllWriteDataConsumed());
}
#endif // COBALT_QUIC46
// Test that QuicStreamRequests with similar and different tags results in
// reused and unique QUIC streams using appropriately tagged sockets.
TEST_P(QuicStreamFactoryTest, Tag) {
MockTaggingClientSocketFactory* socket_factory =
new MockTaggingClientSocketFactory();
socket_factory_.reset(socket_factory);
Initialize();
ProofVerifyDetailsChromium verify_details = DefaultProofVerifyDetails();
crypto_client_stream_factory_.AddProofVerifyDetails(&verify_details);
// Prepare to establish two QUIC sessions.
MockQuicData socket_data;
socket_data.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data.AddSocketDataToFactory(socket_factory_.get());
MockQuicData socket_data2;
socket_data2.AddRead(SYNCHRONOUS, ERR_IO_PENDING);
socket_data2.AddWrite(SYNCHRONOUS, ConstructInitialSettingsPacket());
socket_data2.AddSocketDataToFactory(socket_factory_.get());
#if defined(OS_ANDROID)
SocketTag tag1(SocketTag::UNSET_UID, 0x12345678);
SocketTag tag2(getuid(), 0x87654321);
#else
// On non-Android platforms we can only use the default constructor.
SocketTag tag1, tag2;
#endif
// Request a stream with |tag1|.
QuicStreamRequest request1(factory_.get());
int rv = request1.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY, tag1,
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback());
EXPECT_THAT(callback_.GetResult(rv), IsOk());
EXPECT_EQ(socket_factory->GetLastProducedUDPSocket()->tag(), tag1);
EXPECT_TRUE(socket_factory->GetLastProducedUDPSocket()
->tagged_before_data_transferred());
std::unique_ptr<QuicChromiumClientSession::Handle> stream1 =
request1.ReleaseSessionHandle();
EXPECT_TRUE(stream1);
EXPECT_TRUE(stream1->IsConnected());
// Request a stream with |tag1| and verify underlying session is reused.
QuicStreamRequest request2(factory_.get());
rv = request2.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY, tag1,
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback());
EXPECT_THAT(callback_.GetResult(rv), IsOk());
std::unique_ptr<QuicChromiumClientSession::Handle> stream2 =
request2.ReleaseSessionHandle();
EXPECT_TRUE(stream2);
EXPECT_TRUE(stream2->IsConnected());
EXPECT_TRUE(stream2->SharesSameSession(*stream1));
// Request a stream with |tag2| and verify a new session is created.
QuicStreamRequest request3(factory_.get());
rv = request3.Request(
host_port_pair_, version_, privacy_mode_, DEFAULT_PRIORITY, tag2,
/*cert_verify_flags=*/0, url_, net_log_, &net_error_details_,
failed_on_default_network_callback_, callback_.callback());
EXPECT_THAT(callback_.GetResult(rv), IsOk());
EXPECT_EQ(socket_factory->GetLastProducedUDPSocket()->tag(), tag2);
EXPECT_TRUE(socket_factory->GetLastProducedUDPSocket()
->tagged_before_data_transferred());
std::unique_ptr<QuicChromiumClientSession::Handle> stream3 =
request3.ReleaseSessionHandle();
EXPECT_TRUE(stream3);
EXPECT_TRUE(stream3->IsConnected());
#if defined(OS_ANDROID)
EXPECT_FALSE(stream3->SharesSameSession(*stream1));
#else
// Same tag should reuse session.
EXPECT_TRUE(stream3->SharesSameSession(*stream1));
#endif
}
} // namespace test
} // namespace net