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cobalt / cobalt / 63c7ad499be49ef959b3b1c5ea3f48491aa033d3 / . / src / net / spdy / spdy_session_unittest.cc
blob: 37cfabfe661c9be1ecdef9bf305f334ad3218628 [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/spdy/spdy_session.h"
#include <algorithm>
#include <string>
#include <utility>
#include "base/base64.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/run_loop.h"
#include "base/stl_util.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/scoped_task_environment.h"
#include "net/base/hex_utils.h"
#include "net/base/host_port_pair.h"
#include "net/base/io_buffer.h"
#include "net/base/ip_endpoint.h"
#include "net/base/proxy_delegate.h"
#include "net/base/proxy_server.h"
#include "net/base/request_priority.h"
#include "net/base/test_data_stream.h"
#include "net/cert/ct_policy_status.h"
#include "net/http/http_request_info.h"
#include "net/log/net_log_event_type.h"
#include "net/log/net_log_source.h"
#include "net/log/test_net_log.h"
#include "net/log/test_net_log_entry.h"
#include "net/log/test_net_log_util.h"
#include "net/socket/client_socket_pool_manager.h"
#include "net/socket/socket_tag.h"
#include "net/socket/socket_test_util.h"
#include "net/spdy/spdy_http_utils.h"
#include "net/spdy/spdy_session_pool.h"
#include "net/spdy/spdy_session_test_util.h"
#include "net/spdy/spdy_stream.h"
#include "net/spdy/spdy_stream_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/quiche/src/spdy/core/spdy_test_utils.h"
#include "net/traffic_annotation/network_traffic_annotation_test_helper.h"
#include "starboard/memory.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/platform_test.h"
using net::test::IsError;
using net::test::IsOk;
using net::test::TestServerPushDelegate;
using testing::_;
#if SB_IS(COMPILER_MSVC)
#pragma warning(disable : 4309)
#pragma warning(disable : 4838)
#endif
namespace net {
namespace {
const char kHttpURLFromAnotherOrigin[] = "http://www.example2.org/a.dat";
const char kHttpsURLFromAnotherOrigin[] = "https://www.example2.org/b.dat";
const char kPushedUrl[] = "https://www.example.org/a.dat";
const char kBodyData[] = "Body data";
const size_t kBodyDataSize = arraysize(kBodyData);
const base::StringPiece kBodyDataStringPiece(kBodyData, kBodyDataSize);
static base::TimeDelta g_time_delta;
static base::TimeTicks g_time_now;
base::TimeTicks TheNearFuture() {
return base::TimeTicks::Now() + g_time_delta;
}
base::TimeTicks SlowReads() {
g_time_delta +=
base::TimeDelta::FromMilliseconds(2 * kYieldAfterDurationMilliseconds);
return base::TimeTicks::Now() + g_time_delta;
}
base::TimeTicks InstantaneousReads() {
return g_time_now;
}
class MockRequireCTDelegate : public TransportSecurityState::RequireCTDelegate {
public:
MOCK_METHOD3(IsCTRequiredForHost,
CTRequirementLevel(const std::string& host,
const X509Certificate* chain,
const HashValueVector& hashes));
};
} // namespace
class SpdySessionTest : public PlatformTest, public WithScopedTaskEnvironment {
public:
// Functions used with RunResumeAfterUnstallTest().
void StallSessionOnly(SpdyStream* stream) { StallSessionSend(); }
void StallStreamOnly(SpdyStream* stream) { StallStreamSend(stream); }
void StallSessionStream(SpdyStream* stream) {
StallSessionSend();
StallStreamSend(stream);
}
void StallStreamSession(SpdyStream* stream) {
StallStreamSend(stream);
StallSessionSend();
}
void UnstallSessionOnly(SpdyStream* stream, int32_t delta_window_size) {
UnstallSessionSend(delta_window_size);
}
void UnstallStreamOnly(SpdyStream* stream, int32_t delta_window_size) {
UnstallStreamSend(stream, delta_window_size);
}
void UnstallSessionStream(SpdyStream* stream, int32_t delta_window_size) {
UnstallSessionSend(delta_window_size);
UnstallStreamSend(stream, delta_window_size);
}
void UnstallStreamSession(SpdyStream* stream, int32_t delta_window_size) {
UnstallStreamSend(stream, delta_window_size);
UnstallSessionSend(delta_window_size);
}
protected:
SpdySessionTest()
: SpdySessionTest(
base::test::ScopedTaskEnvironment::MainThreadType::IO){};
explicit SpdySessionTest(
base::test::ScopedTaskEnvironment::MainThreadType type)
: WithScopedTaskEnvironment(type),
old_max_group_sockets_(ClientSocketPoolManager::max_sockets_per_group(
HttpNetworkSession::NORMAL_SOCKET_POOL)),
old_max_pool_sockets_(ClientSocketPoolManager::max_sockets_per_pool(
HttpNetworkSession::NORMAL_SOCKET_POOL)),
test_push_delegate_(nullptr),
spdy_session_pool_(nullptr),
test_url_(kDefaultUrl),
test_server_(test_url_),
key_(HostPortPair::FromURL(test_url_),
ProxyServer::Direct(),
PRIVACY_MODE_DISABLED,
SocketTag()),
ssl_(SYNCHRONOUS, OK) {}
~SpdySessionTest() override {
// Important to restore the per-pool limit first, since the pool limit must
// always be greater than group limit, and the tests reduce both limits.
ClientSocketPoolManager::set_max_sockets_per_pool(
HttpNetworkSession::NORMAL_SOCKET_POOL, old_max_pool_sockets_);
ClientSocketPoolManager::set_max_sockets_per_group(
HttpNetworkSession::NORMAL_SOCKET_POOL, old_max_group_sockets_);
}
void SetUp() override {
g_time_delta = base::TimeDelta();
g_time_now = base::TimeTicks::Now();
session_deps_.net_log = log_.bound().net_log();
session_deps_.enable_server_push_cancellation = true;
}
void CreateNetworkSession() {
DCHECK(!http_session_);
DCHECK(!spdy_session_pool_);
http_session_ =
SpdySessionDependencies::SpdyCreateSession(&session_deps_);
auto test_push_delegate = std::make_unique<TestServerPushDelegate>();
test_push_delegate_ = test_push_delegate.get();
http_session_->SetServerPushDelegate(std::move(test_push_delegate));
spdy_session_pool_ = http_session_->spdy_session_pool();
}
void AddSSLSocketData() {
ssl_.ssl_info.cert =
ImportCertFromFile(GetTestCertsDirectory(), "spdy_pooling.pem");
ASSERT_TRUE(ssl_.ssl_info.cert);
session_deps_.socket_factory->AddSSLSocketDataProvider(&ssl_);
}
void CreateSpdySession() {
DCHECK(!session_);
session_ =
::net::CreateSpdySession(http_session_.get(), key_, log_.bound());
}
void CreateTrustedSpdySession() {
DCHECK(!session_);
session_ = ::net::CreateTrustedSpdySession(http_session_.get(), key_,
log_.bound());
}
void StallSessionSend() {
// Reduce the send window size to 0 to stall.
while (session_send_window_size() > 0) {
DecreaseSendWindowSize(
std::min(kMaxSpdyFrameChunkSize, session_send_window_size()));
}
}
void UnstallSessionSend(int32_t delta_window_size) {
IncreaseSendWindowSize(delta_window_size);
}
void StallStreamSend(SpdyStream* stream) {
// Reduce the send window size to 0 to stall.
while (stream->send_window_size() > 0) {
stream->DecreaseSendWindowSize(
std::min(kMaxSpdyFrameChunkSize, stream->send_window_size()));
}
}
void UnstallStreamSend(SpdyStream* stream, int32_t delta_window_size) {
stream->IncreaseSendWindowSize(delta_window_size);
}
void RunResumeAfterUnstallTest(
const base::Callback<void(SpdyStream*)>& stall_function,
const base::Callback<void(SpdyStream*, int32_t)>& unstall_function);
// SpdySession private methods.
void MaybeSendPrefacePing() { session_->MaybeSendPrefacePing(); }
void WritePingFrame(spdy::SpdyPingId unique_id, bool is_ack) {
session_->WritePingFrame(unique_id, is_ack);
}
void CheckPingStatus(base::TimeTicks last_check_time) {
session_->CheckPingStatus(last_check_time);
}
bool OnUnknownFrame(spdy::SpdyStreamId stream_id, uint8_t frame_type) {
return session_->OnUnknownFrame(stream_id, frame_type);
}
void IncreaseSendWindowSize(int delta_window_size) {
session_->IncreaseSendWindowSize(delta_window_size);
}
void DecreaseSendWindowSize(int32_t delta_window_size) {
session_->DecreaseSendWindowSize(delta_window_size);
}
void IncreaseRecvWindowSize(int delta_window_size) {
session_->IncreaseRecvWindowSize(delta_window_size);
}
void DecreaseRecvWindowSize(int32_t delta_window_size) {
session_->DecreaseRecvWindowSize(delta_window_size);
}
// Accessors for SpdySession private members.
void set_in_io_loop(bool in_io_loop) { session_->in_io_loop_ = in_io_loop; }
void set_stream_hi_water_mark(spdy::SpdyStreamId stream_hi_water_mark) {
session_->stream_hi_water_mark_ = stream_hi_water_mark;
}
void set_last_accepted_push_stream_id(
spdy::SpdyStreamId last_accepted_push_stream_id) {
session_->last_accepted_push_stream_id_ = last_accepted_push_stream_id;
}
size_t num_pushed_streams() { return session_->num_pushed_streams_; }
size_t num_active_pushed_streams() {
return session_->num_active_pushed_streams_;
}
size_t max_concurrent_streams() { return session_->max_concurrent_streams_; }
void set_max_concurrent_streams(size_t max_concurrent_streams) {
session_->max_concurrent_streams_ = max_concurrent_streams;
}
void set_max_concurrent_pushed_streams(size_t max_concurrent_pushed_streams) {
session_->max_concurrent_pushed_streams_ = max_concurrent_pushed_streams;
}
bool ping_in_flight() { return session_->ping_in_flight_; }
spdy::SpdyPingId next_ping_id() { return session_->next_ping_id_; }
base::TimeTicks last_read_time() { return session_->last_read_time_; }
bool check_ping_status_pending() {
return session_->check_ping_status_pending_;
}
int32_t session_send_window_size() {
return session_->session_send_window_size_;
}
int32_t session_recv_window_size() {
return session_->session_recv_window_size_;
}
void set_session_recv_window_size(int32_t session_recv_window_size) {
session_->session_recv_window_size_ = session_recv_window_size;
}
int32_t session_unacked_recv_window_bytes() {
return session_->session_unacked_recv_window_bytes_;
}
int32_t stream_initial_send_window_size() {
return session_->stream_initial_send_window_size_;
}
void set_connection_at_risk_of_loss_time(base::TimeDelta duration) {
session_->connection_at_risk_of_loss_time_ = duration;
}
// Quantities derived from SpdySession private members.
size_t pending_create_stream_queue_size(RequestPriority priority) {
DCHECK_GE(priority, MINIMUM_PRIORITY);
DCHECK_LE(priority, MAXIMUM_PRIORITY);
return session_->pending_create_stream_queues_[priority].size();
}
size_t num_active_streams() { return session_->active_streams_.size(); }
size_t num_created_streams() { return session_->created_streams_.size(); }
size_t num_unclaimed_pushed_streams() {
return spdy_session_pool_->push_promise_index()->CountStreamsForSession(
session_.get());
}
bool has_unclaimed_pushed_stream_for_url(const GURL& url) {
return spdy_session_pool_->push_promise_index()->FindStream(
url, session_.get()) != kNoPushedStreamFound;
}
// Original socket limits. Some tests set these. Safest to always restore
// them once each test has been run.
int old_max_group_sockets_;
int old_max_pool_sockets_;
SpdyTestUtil spdy_util_;
SpdySessionDependencies session_deps_;
std::unique_ptr<HttpNetworkSession> http_session_;
base::WeakPtr<SpdySession> session_;
TestServerPushDelegate* test_push_delegate_;
SpdySessionPool* spdy_session_pool_;
const GURL test_url_;
const url::SchemeHostPort test_server_;
SpdySessionKey key_;
SSLSocketDataProvider ssl_;
BoundTestNetLog log_;
};
class SpdySessionTestWithMockTime : public SpdySessionTest {
protected:
SpdySessionTestWithMockTime()
: SpdySessionTest(
base::test::ScopedTaskEnvironment::MainThreadType::MOCK_TIME){};
};
// Try to create a SPDY session that will fail during
// initialization. Nothing should blow up.
TEST_F(SpdySessionTest, InitialReadError) {
CreateNetworkSession();
session_ = TryCreateFakeSpdySessionExpectingFailure(spdy_session_pool_, key_,
ERR_CONNECTION_CLOSED);
EXPECT_TRUE(session_);
// Flush the read.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
namespace {
// A helper class that vends a callback that, when fired, destroys a
// given SpdyStreamRequest.
class StreamRequestDestroyingCallback : public TestCompletionCallbackBase {
public:
StreamRequestDestroyingCallback() = default;
~StreamRequestDestroyingCallback() override = default;
void SetRequestToDestroy(std::unique_ptr<SpdyStreamRequest> request) {
request_ = std::move(request);
}
CompletionOnceCallback MakeCallback() {
return base::BindOnce(&StreamRequestDestroyingCallback::OnComplete,
base::Unretained(this));
}
private:
void OnComplete(int result) {
request_.reset();
SetResult(result);
}
std::unique_ptr<SpdyStreamRequest> request_;
};
} // namespace
// Request kInitialMaxConcurrentStreams streams. Request two more
// streams, but have the callback for one destroy the second stream
// request. Close the session. Nothing should blow up. This is a
// regression test for http://crbug.com/250841 .
TEST_F(SpdySessionTest, PendingStreamCancellingAnother) {
MockRead reads[] = {MockRead(ASYNC, 0, 0), };
SequencedSocketData data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
// Create the maximum number of concurrent streams.
for (size_t i = 0; i < kInitialMaxConcurrentStreams; ++i) {
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream);
}
SpdyStreamRequest request1;
auto request2 = std::make_unique<SpdyStreamRequest>();
StreamRequestDestroyingCallback callback1;
ASSERT_EQ(ERR_IO_PENDING,
request1.StartRequest(SPDY_BIDIRECTIONAL_STREAM, session_,
test_url_, MEDIUM, SocketTag(),
NetLogWithSource(), callback1.MakeCallback(),
TRAFFIC_ANNOTATION_FOR_TESTS));
// |callback2| is never called.
TestCompletionCallback callback2;
ASSERT_EQ(ERR_IO_PENDING,
request2->StartRequest(SPDY_BIDIRECTIONAL_STREAM, session_,
test_url_, MEDIUM, SocketTag(),
NetLogWithSource(), callback2.callback(),
TRAFFIC_ANNOTATION_FOR_TESTS));
callback1.SetRequestToDestroy(std::move(request2));
session_->CloseSessionOnError(ERR_ABORTED, "Aborting session");
EXPECT_THAT(callback1.WaitForResult(), IsError(ERR_ABORTED));
}
// A session receiving a GOAWAY frame with no active streams should close.
TEST_F(SpdySessionTest, GoAwayWithNoActiveStreams) {
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(1));
MockRead reads[] = {
CreateMockRead(goaway, 0),
};
SequencedSocketData data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Read and process the GOAWAY frame.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session_);
}
// A session receiving a GOAWAY frame immediately with no active
// streams should then close.
TEST_F(SpdySessionTest, GoAwayImmediatelyWithNoActiveStreams) {
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(1));
MockRead reads[] = {
CreateMockRead(goaway, 0, SYNCHRONOUS), MockRead(ASYNC, 0, 1) // EOF
};
SequencedSocketData data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(data.AllReadDataConsumed());
}
// A session receiving a GOAWAY frame with active streams should close
// when the last active stream is closed.
TEST_F(SpdySessionTest, GoAwayWithActiveStreams) {
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(1));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 2), CreateMockRead(goaway, 3),
MockRead(ASYNC, ERR_IO_PENDING, 4), MockRead(ASYNC, 0, 5) // EOF
};
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
spdy::SpdySerializedFrame req2(
spdy_util_.ConstructSpdyGet(nullptr, 0, 3, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0), CreateMockWrite(req2, 1),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate2(spdy_stream2);
spdy_stream2->SetDelegate(&delegate2);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy::SpdyHeaderBlock headers2(headers.Clone());
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
spdy_stream2->SendRequestHeaders(std::move(headers2), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream1->stream_id());
EXPECT_EQ(3u, spdy_stream2->stream_id());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Read and process the GOAWAY frame.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session_->IsStreamActive(3));
EXPECT_FALSE(spdy_stream2);
EXPECT_TRUE(session_->IsStreamActive(1));
EXPECT_TRUE(session_->IsGoingAway());
// Should close the session.
spdy_stream1->Close();
EXPECT_FALSE(spdy_stream1);
EXPECT_TRUE(session_);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Regression test for https://crbug.com/547130.
TEST_F(SpdySessionTest, GoAwayWithActiveAndCreatedStream) {
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(0));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(goaway, 2),
};
// No |req2|, because the second stream will never get activated.
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers1), NO_MORE_DATA_TO_SEND);
EXPECT_EQ(0u, spdy_stream1->stream_id());
// Active stream 1.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream1->stream_id());
EXPECT_TRUE(session_->IsStreamActive(1));
// Create stream corresponding to the next request.
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
EXPECT_EQ(0u, spdy_stream2->stream_id());
// Read and process the GOAWAY frame before the second stream could be
// activated.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
// Have a session receive two GOAWAY frames, with the last one causing
// the last active stream to be closed. The session should then be
// closed after the second GOAWAY frame.
TEST_F(SpdySessionTest, GoAwayTwice) {
spdy::SpdySerializedFrame goaway1(spdy_util_.ConstructSpdyGoAway(1));
spdy::SpdySerializedFrame goaway2(spdy_util_.ConstructSpdyGoAway(0));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 2), CreateMockRead(goaway1, 3),
MockRead(ASYNC, ERR_IO_PENDING, 4), CreateMockRead(goaway2, 5),
MockRead(ASYNC, ERR_IO_PENDING, 6), MockRead(ASYNC, 0, 7) // EOF
};
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
spdy::SpdySerializedFrame req2(
spdy_util_.ConstructSpdyGet(nullptr, 0, 3, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0), CreateMockWrite(req2, 1),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate2(spdy_stream2);
spdy_stream2->SetDelegate(&delegate2);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy::SpdyHeaderBlock headers2(headers.Clone());
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
spdy_stream2->SendRequestHeaders(std::move(headers2), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream1->stream_id());
EXPECT_EQ(3u, spdy_stream2->stream_id());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Read and process the first GOAWAY frame.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session_->IsStreamActive(3));
EXPECT_FALSE(spdy_stream2);
EXPECT_TRUE(session_->IsStreamActive(1));
EXPECT_TRUE(session_->IsGoingAway());
// Read and process the second GOAWAY frame, which should close the
// session.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Have a session with active streams receive a GOAWAY frame and then
// close it. It should handle the close properly (i.e., not try to
// make itself unavailable in its pool twice).
TEST_F(SpdySessionTest, GoAwayWithActiveStreamsThenClose) {
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(1));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 2), CreateMockRead(goaway, 3),
MockRead(ASYNC, ERR_IO_PENDING, 4), MockRead(ASYNC, 0, 5) // EOF
};
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
spdy::SpdySerializedFrame req2(
spdy_util_.ConstructSpdyGet(nullptr, 0, 3, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0), CreateMockWrite(req2, 1),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate2(spdy_stream2);
spdy_stream2->SetDelegate(&delegate2);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy::SpdyHeaderBlock headers2(headers.Clone());
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
spdy_stream2->SendRequestHeaders(std::move(headers2), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream1->stream_id());
EXPECT_EQ(3u, spdy_stream2->stream_id());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Read and process the GOAWAY frame.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session_->IsStreamActive(3));
EXPECT_FALSE(spdy_stream2);
EXPECT_TRUE(session_->IsStreamActive(1));
EXPECT_TRUE(session_->IsGoingAway());
session_->CloseSessionOnError(ERR_ABORTED, "Aborting session");
EXPECT_FALSE(spdy_stream1);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Process a joint read buffer which causes the session to begin draining, and
// then processes a GOAWAY. The session should gracefully drain. Regression test
// for crbug.com/379469
TEST_F(SpdySessionTest, GoAwayWhileDraining) {
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req, 0),
};
spdy::SpdySerializedFrame resp(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(1));
spdy::SpdySerializedFrame body(spdy_util_.ConstructSpdyDataFrame(1, true));
size_t joint_size = goaway.size() * 2 + body.size();
// Compose interleaved |goaway| and |body| frames into a single read.
auto buffer = std::make_unique<char[]>(joint_size);
{
size_t out = 0;
SbMemoryCopy(&buffer[out], goaway.data(), goaway.size());
out += goaway.size();
SbMemoryCopy(&buffer[out], body.data(), body.size());
out += body.size();
SbMemoryCopy(&buffer[out], goaway.data(), goaway.size());
out += goaway.size();
ASSERT_EQ(out, joint_size);
}
spdy::SpdySerializedFrame joint_frames(buffer.get(), joint_size, false);
MockRead reads[] = {
CreateMockRead(resp, 1), CreateMockRead(joint_frames, 2),
MockRead(ASYNC, 0, 3) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
// Stream and session closed gracefully.
EXPECT_TRUE(delegate.StreamIsClosed());
EXPECT_THAT(delegate.WaitForClose(), IsOk());
EXPECT_EQ(kUploadData, delegate.TakeReceivedData());
EXPECT_FALSE(session_);
}
// Try to create a stream after receiving a GOAWAY frame. It should
// fail.
TEST_F(SpdySessionTest, CreateStreamAfterGoAway) {
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(1));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(goaway, 2),
MockRead(ASYNC, ERR_IO_PENDING, 3), MockRead(ASYNC, 0, 4) // EOF
};
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req, 0),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream->stream_id());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Read and process the GOAWAY frame.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_TRUE(session_->IsStreamActive(1));
SpdyStreamRequest stream_request;
int rv = stream_request.StartRequest(
SPDY_REQUEST_RESPONSE_STREAM, session_, test_url_, MEDIUM, SocketTag(),
NetLogWithSource(), CompletionOnceCallback(),
TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_THAT(rv, IsError(ERR_FAILED));
EXPECT_TRUE(session_);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Receiving a HEADERS frame after a GOAWAY frame should result in
// the stream being refused.
TEST_F(SpdySessionTest, HeadersAfterGoAway) {
base::HistogramTester histogram_tester;
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(1));
spdy::SpdySerializedFrame push(
spdy_util_.ConstructSpdyPush(nullptr, 0, 2, 1, kDefaultUrl));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(goaway, 2),
MockRead(ASYNC, ERR_IO_PENDING, 3), CreateMockRead(push, 4),
MockRead(ASYNC, 0, 6) // EOF
};
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
spdy::SpdySerializedFrame rst(
spdy_util_.ConstructSpdyRstStream(2, spdy::ERROR_CODE_REFUSED_STREAM));
MockWrite writes[] = {CreateMockWrite(req, 0), CreateMockWrite(rst, 5)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream->stream_id());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Read and process the GOAWAY frame.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_TRUE(session_->IsStreamActive(1));
// Read and process the HEADERS frame, the subsequent RST_STREAM,
// and EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
histogram_tester.ExpectBucketCount(
"Net.SpdyPushedStreamFate",
static_cast<int>(SpdyPushedStreamFate::kGoingAway), 1);
histogram_tester.ExpectTotalCount("Net.SpdyPushedStreamFate", 1);
}
// A session observing a network change with active streams should close
// when the last active stream is closed.
TEST_F(SpdySessionTest, NetworkChangeWithActiveStreams) {
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), MockRead(ASYNC, 0, 2) // EOF
};
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream->stream_id());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
spdy_session_pool_->OnIPAddressChanged();
// The SpdySessionPool behavior differs based on how the OSs reacts to
// network changes; see comment in SpdySessionPool::OnIPAddressChanged().
#if defined(OS_ANDROID) || defined(OS_WIN) || defined(OS_IOS)
// For OSs where the TCP connections will close upon relevant network
// changes, SpdySessionPool doesn't need to force them to close, so in these
// cases verify the session has become unavailable but remains open and the
// pre-existing stream is still active.
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_TRUE(session_->IsGoingAway());
EXPECT_TRUE(session_->IsStreamActive(1));
// Should close the session.
spdy_stream->Close();
#endif
EXPECT_FALSE(spdy_stream);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
TEST_F(SpdySessionTestWithMockTime, ClientPing) {
session_deps_.enable_ping = true;
spdy::SpdySerializedFrame read_ping(spdy_util_.ConstructSpdyPing(1, true));
MockRead reads[] = {
CreateMockRead(read_ping, 1), MockRead(ASYNC, ERR_IO_PENDING, 2),
MockRead(ASYNC, 0, 3) // EOF
};
spdy::SpdySerializedFrame write_ping(spdy_util_.ConstructSpdyPing(1, false));
MockWrite writes[] = {
CreateMockWrite(write_ping, 0),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
test::StreamDelegateSendImmediate delegate(spdy_stream1, nullptr);
spdy_stream1->SetDelegate(&delegate);
base::TimeTicks before_ping_time = base::TimeTicks::Now();
// Negative value means a preface ping will always be sent.
set_connection_at_risk_of_loss_time(base::TimeDelta::FromSeconds(-1));
// Send a PING frame. This posts CheckPingStatus() with delay.
MaybeSendPrefacePing();
EXPECT_TRUE(ping_in_flight());
EXPECT_EQ(2u, next_ping_id());
EXPECT_TRUE(check_ping_status_pending());
// MaybeSendPrefacePing() should not send another PING frame if there is
// already one in flight.
MaybeSendPrefacePing();
EXPECT_TRUE(ping_in_flight());
EXPECT_EQ(2u, next_ping_id());
EXPECT_TRUE(check_ping_status_pending());
// Run posted CheckPingStatus() task.
FastForwardUntilNoTasksRemain();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(ping_in_flight());
EXPECT_EQ(2u, next_ping_id());
EXPECT_FALSE(check_ping_status_pending());
EXPECT_GE(last_read_time(), before_ping_time);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_THAT(delegate.WaitForClose(), IsError(ERR_CONNECTION_CLOSED));
EXPECT_FALSE(MainThreadHasPendingTask());
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session_);
EXPECT_FALSE(spdy_stream1);
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
TEST_F(SpdySessionTest, ServerPing) {
spdy::SpdySerializedFrame read_ping(spdy_util_.ConstructSpdyPing(2, false));
MockRead reads[] = {
CreateMockRead(read_ping), MockRead(SYNCHRONOUS, 0, 0) // EOF
};
spdy::SpdySerializedFrame write_ping(spdy_util_.ConstructSpdyPing(2, true));
MockWrite writes[] = {
CreateMockWrite(write_ping),
};
StaticSocketDataProvider data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
test::StreamDelegateSendImmediate delegate(spdy_stream1, nullptr);
spdy_stream1->SetDelegate(&delegate);
// Flush the read completion task.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session_);
EXPECT_FALSE(spdy_stream1);
}
// Cause a ping to be sent out while producing a write. The write loop
// should handle this properly, i.e. another DoWriteLoop task should
// not be posted. This is a regression test for
// http://crbug.com/261043 .
TEST_F(SpdySessionTest, PingAndWriteLoop) {
session_deps_.enable_ping = true;
session_deps_.time_func = TheNearFuture;
spdy::SpdySerializedFrame write_ping(spdy_util_.ConstructSpdyPing(1, false));
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(write_ping, 1),
};
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 2), MockRead(ASYNC, 0, 3) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
// Shift time so that a ping will be sent out.
g_time_delta = base::TimeDelta::FromSeconds(11);
base::RunLoop().RunUntilIdle();
session_->CloseSessionOnError(ERR_ABORTED, "Aborting");
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
TEST_F(SpdySessionTest, StreamIdSpaceExhausted) {
const spdy::SpdyStreamId kLastStreamId = 0x7fffffff;
// Test setup: |stream_hi_water_mark_| and |max_concurrent_streams_| are
// fixed to allow for two stream ID assignments, and three concurrent
// streams. Four streams are started, and two are activated. Verify the
// session goes away, and that the created (but not activated) and
// stalled streams are aborted. Also verify the activated streams complete,
// at which point the session closes.
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, kLastStreamId - 2, MEDIUM));
spdy::SpdySerializedFrame req2(
spdy_util_.ConstructSpdyGet(nullptr, 0, kLastStreamId, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0), CreateMockWrite(req2, 1),
};
spdy::SpdySerializedFrame resp1(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, kLastStreamId - 2));
spdy::SpdySerializedFrame resp2(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, kLastStreamId));
spdy::SpdySerializedFrame body1(
spdy_util_.ConstructSpdyDataFrame(kLastStreamId - 2, true));
spdy::SpdySerializedFrame body2(
spdy_util_.ConstructSpdyDataFrame(kLastStreamId, true));
MockRead reads[] = {
CreateMockRead(resp1, 2), CreateMockRead(resp2, 3),
MockRead(ASYNC, ERR_IO_PENDING, 4), CreateMockRead(body1, 5),
CreateMockRead(body2, 6), MockRead(ASYNC, 0, 7) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
// Fix stream_hi_water_mark_ to allow for two stream activations.
set_stream_hi_water_mark(kLastStreamId - 2);
// Fix max_concurrent_streams to allow for three stream creations.
set_max_concurrent_streams(3);
// Create three streams synchronously, and begin a fourth (which is stalled).
base::WeakPtr<SpdyStream> stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate1(stream1);
stream1->SetDelegate(&delegate1);
base::WeakPtr<SpdyStream> stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate2(stream2);
stream2->SetDelegate(&delegate2);
base::WeakPtr<SpdyStream> stream3 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate3(stream3);
stream3->SetDelegate(&delegate3);
SpdyStreamRequest request4;
TestCompletionCallback callback4;
EXPECT_EQ(ERR_IO_PENDING,
request4.StartRequest(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, SocketTag(),
NetLogWithSource(), callback4.callback(),
TRAFFIC_ANNOTATION_FOR_TESTS));
// Streams 1-3 were created. 4th is stalled. No streams are active yet.
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(3u, num_created_streams());
EXPECT_EQ(1u, pending_create_stream_queue_size(MEDIUM));
// Activate stream 1. One ID remains available.
stream1->SendRequestHeaders(spdy_util_.ConstructGetHeaderBlock(kDefaultUrl),
NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(kLastStreamId - 2u, stream1->stream_id());
EXPECT_EQ(1u, num_active_streams());
EXPECT_EQ(2u, num_created_streams());
EXPECT_EQ(1u, pending_create_stream_queue_size(MEDIUM));
// Activate stream 2. ID space is exhausted.
stream2->SendRequestHeaders(spdy_util_.ConstructGetHeaderBlock(kDefaultUrl),
NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
// Active streams remain active.
EXPECT_EQ(kLastStreamId, stream2->stream_id());
EXPECT_EQ(2u, num_active_streams());
// Session is going away. Created and stalled streams were aborted.
EXPECT_TRUE(session_->IsGoingAway());
EXPECT_THAT(delegate3.WaitForClose(), IsError(ERR_ABORTED));
EXPECT_THAT(callback4.WaitForResult(), IsError(ERR_ABORTED));
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(0u, pending_create_stream_queue_size(MEDIUM));
// Read responses on remaining active streams.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_THAT(delegate1.WaitForClose(), IsOk());
EXPECT_EQ(kUploadData, delegate1.TakeReceivedData());
EXPECT_THAT(delegate2.WaitForClose(), IsOk());
EXPECT_EQ(kUploadData, delegate2.TakeReceivedData());
// Session was destroyed.
EXPECT_FALSE(session_);
}
// Regression test for https://crbug.com/481009.
TEST_F(SpdySessionTest, MaxConcurrentStreamsZero) {
// Receive SETTINGS frame that sets max_concurrent_streams to zero.
spdy::SettingsMap settings_zero;
settings_zero[spdy::SETTINGS_MAX_CONCURRENT_STREAMS] = 0;
spdy::SpdySerializedFrame settings_frame_zero(
spdy_util_.ConstructSpdySettings(settings_zero));
// Acknowledge it.
spdy::SpdySerializedFrame settings_ack0(
spdy_util_.ConstructSpdySettingsAck());
// Receive SETTINGS frame that sets max_concurrent_streams to one.
spdy::SettingsMap settings_one;
settings_one[spdy::SETTINGS_MAX_CONCURRENT_STREAMS] = 1;
spdy::SpdySerializedFrame settings_frame_one(
spdy_util_.ConstructSpdySettings(settings_one));
// Acknowledge it.
spdy::SpdySerializedFrame settings_ack1(
spdy_util_.ConstructSpdySettingsAck());
// Request and response.
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
spdy::SpdySerializedFrame resp(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame body(spdy_util_.ConstructSpdyDataFrame(1, true));
MockRead reads[] = {CreateMockRead(settings_frame_zero, 0),
MockRead(ASYNC, ERR_IO_PENDING, 2),
CreateMockRead(settings_frame_one, 3),
CreateMockRead(resp, 6),
CreateMockRead(body, 7),
MockRead(ASYNC, 0, 8)};
MockWrite writes[] = {CreateMockWrite(settings_ack0, 1),
CreateMockWrite(settings_ack1, 4),
CreateMockWrite(req, 5)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
// Create session.
CreateNetworkSession();
CreateSpdySession();
// Receive SETTINGS frame that sets max_concurrent_streams to zero.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(0u, max_concurrent_streams());
// Start request.
SpdyStreamRequest request;
TestCompletionCallback callback;
int rv = request.StartRequest(
SPDY_REQUEST_RESPONSE_STREAM, session_, test_url_, MEDIUM, SocketTag(),
NetLogWithSource(), callback.callback(), TRAFFIC_ANNOTATION_FOR_TESTS);
EXPECT_THAT(rv, IsError(ERR_IO_PENDING));
// Stream is stalled.
EXPECT_EQ(1u, pending_create_stream_queue_size(MEDIUM));
EXPECT_EQ(0u, num_created_streams());
// Receive SETTINGS frame that sets max_concurrent_streams to one.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, max_concurrent_streams());
// Stream is created.
EXPECT_EQ(0u, pending_create_stream_queue_size(MEDIUM));
EXPECT_EQ(1u, num_created_streams());
EXPECT_THAT(callback.WaitForResult(), IsOk());
// Send request.
base::WeakPtr<SpdyStream> stream = request.ReleaseStream();
test::StreamDelegateDoNothing delegate(stream);
stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
EXPECT_THAT(delegate.WaitForClose(), IsOk());
EXPECT_EQ("hello!", delegate.TakeReceivedData());
// Finish async network reads/writes.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
// Session is destroyed.
EXPECT_FALSE(session_);
}
// Verifies that an unstalled pending stream creation racing with a new stream
// creation doesn't violate the maximum stream concurrency. Regression test for
// crbug.com/373858.
TEST_F(SpdySessionTest, UnstallRacesWithStreamCreation) {
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
// Fix max_concurrent_streams to allow for one open stream.
set_max_concurrent_streams(1);
// Create two streams: one synchronously, and one which stalls.
base::WeakPtr<SpdyStream> stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
SpdyStreamRequest request2;
TestCompletionCallback callback2;
EXPECT_EQ(ERR_IO_PENDING,
request2.StartRequest(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, SocketTag(),
NetLogWithSource(), callback2.callback(),
TRAFFIC_ANNOTATION_FOR_TESTS));
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(1u, pending_create_stream_queue_size(MEDIUM));
// Cancel the first stream. A callback to unstall the second stream was
// posted. Don't run it yet.
stream1->Cancel(ERR_ABORTED);
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(0u, pending_create_stream_queue_size(MEDIUM));
// Create a third stream prior to the second stream's callback.
base::WeakPtr<SpdyStream> stream3 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(0u, pending_create_stream_queue_size(MEDIUM));
// Now run the message loop. The unstalled stream will re-stall itself.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(1u, pending_create_stream_queue_size(MEDIUM));
// Cancel the third stream and run the message loop. Verify that the second
// stream creation now completes.
stream3->Cancel(ERR_ABORTED);
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(0u, pending_create_stream_queue_size(MEDIUM));
EXPECT_THAT(callback2.WaitForResult(), IsOk());
}
TEST_F(SpdySessionTest, CancelPushAfterSessionGoesAway) {
base::HistogramTester histogram_tester;
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
spdy::SpdySerializedFrame priority(
spdy_util_.ConstructSpdyPriority(2, 1, IDLE, true));
MockWrite writes[] = {CreateMockWrite(req, 0), CreateMockWrite(priority, 2)};
spdy::SpdySerializedFrame push(
spdy_util_.ConstructSpdyPush(nullptr, 0, 2, 1, kPushedUrl));
spdy::SpdySerializedFrame push_body(
spdy_util_.ConstructSpdyDataFrame(2, false));
MockRead reads[] = {CreateMockRead(push, 1), CreateMockRead(push_body, 3),
MockRead(ASYNC, ERR_IO_PENDING, 4),
MockRead(ASYNC, 0, 5)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
// Verify that there is one unclaimed push stream.
const GURL pushed_url(kPushedUrl);
EXPECT_EQ(1u, num_unclaimed_pushed_streams());
EXPECT_TRUE(has_unclaimed_pushed_stream_for_url(pushed_url));
// Unclaimed push body consumes bytes from the session window.
EXPECT_EQ(kDefaultInitialWindowSize - kUploadDataSize,
session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
// Read and process EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
// Cancel the push after session goes away. The test must not crash.
EXPECT_FALSE(session_);
EXPECT_TRUE(test_push_delegate_->CancelPush(pushed_url));
histogram_tester.ExpectBucketCount("Net.SpdyStreamsPushedPerSession", 1, 1);
histogram_tester.ExpectBucketCount("Net.SpdySession.PushedBytes", 6, 1);
histogram_tester.ExpectBucketCount("Net.SpdySession.PushedAndUnclaimedBytes",
6, 1);
}
TEST_F(SpdySessionTestWithMockTime, CancelPushAfterExpired) {
base::HistogramTester histogram_tester;
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
spdy::SpdySerializedFrame priority(
spdy_util_.ConstructSpdyPriority(2, 1, IDLE, true));
spdy::SpdySerializedFrame rst(
spdy_util_.ConstructSpdyRstStream(2, spdy::ERROR_CODE_REFUSED_STREAM));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(priority, 3),
CreateMockWrite(rst, 5),
};
spdy::SpdySerializedFrame push(
spdy_util_.ConstructSpdyPush(nullptr, 0, 2, 1, kPushedUrl));
spdy::SpdySerializedFrame push_body(
spdy_util_.ConstructSpdyDataFrame(2, false));
MockRead reads[] = {CreateMockRead(push, 1), CreateMockRead(push_body, 2),
MockRead(ASYNC, ERR_IO_PENDING, 4),
MockRead(ASYNC, 0, 6)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
RunUntilIdle();
// Verify that there is one unclaimed push stream.
const GURL pushed_url(kPushedUrl);
EXPECT_EQ(1u, num_unclaimed_pushed_streams());
EXPECT_TRUE(has_unclaimed_pushed_stream_for_url(pushed_url));
// Unclaimed push body consumes bytes from the session window.
EXPECT_EQ(kDefaultInitialWindowSize - kUploadDataSize,
session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
// Fast forward to CancelPushedStreamIfUnclaimed() that was posted with a
// delay.
FastForwardUntilNoTasksRemain();
RunUntilIdle();
// Verify that pushed stream is cancelled.
EXPECT_EQ(0u, num_unclaimed_pushed_streams());
// Verify that the session window reclaimed the evicted stream body.
EXPECT_EQ(kDefaultInitialWindowSize, session_recv_window_size());
EXPECT_EQ(kUploadDataSize, session_unacked_recv_window_bytes());
// Try to cancel the expired push after its expiration: must not crash.
EXPECT_TRUE(session_);
EXPECT_TRUE(test_push_delegate_->CancelPush(pushed_url));
EXPECT_EQ(0u, num_unclaimed_pushed_streams());
// Read and process EOF.
data.Resume();
RunUntilIdle();
EXPECT_FALSE(session_);
histogram_tester.ExpectBucketCount("Net.SpdyStreamsPushedPerSession", 1, 1);
histogram_tester.ExpectBucketCount("Net.SpdySession.PushedBytes", 6, 1);
histogram_tester.ExpectBucketCount("Net.SpdySession.PushedAndUnclaimedBytes",
6, 1);
histogram_tester.ExpectBucketCount(
"Net.SpdyPushedStreamFate",
static_cast<int>(SpdyPushedStreamFate::kTimeout), 1);
histogram_tester.ExpectTotalCount("Net.SpdyPushedStreamFate", 1);
}
TEST_F(SpdySessionTestWithMockTime, ClaimPushedStreamBeforeExpires) {
base::HistogramTester histogram_tester;
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
spdy::SpdySerializedFrame priority(
spdy_util_.ConstructSpdyPriority(2, 1, IDLE, true));
MockWrite writes[] = {CreateMockWrite(req, 0), CreateMockWrite(priority, 3)};
spdy::SpdySerializedFrame push(
spdy_util_.ConstructSpdyPush(nullptr, 0, 2, 1, kPushedUrl));
spdy::SpdySerializedFrame push_body(
spdy_util_.ConstructSpdyDataFrame(2, false));
MockRead reads[] = {CreateMockRead(push, 1), CreateMockRead(push_body, 2),
MockRead(ASYNC, ERR_IO_PENDING, 4),
MockRead(ASYNC, 0, 5)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers1), NO_MORE_DATA_TO_SEND);
RunUntilIdle();
// Verify that there is one unclaimed push stream.
const GURL pushed_url(kPushedUrl);
EXPECT_EQ(1u, num_unclaimed_pushed_streams());
EXPECT_TRUE(has_unclaimed_pushed_stream_for_url(pushed_url));
// Unclaimed push body consumes bytes from the session window.
EXPECT_EQ(kDefaultInitialWindowSize - kUploadDataSize,
session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
// Claim pushed stream from Http2PushPromiseIndex.
HttpRequestInfo push_request;
push_request.url = pushed_url;
push_request.method = "GET";
base::WeakPtr<SpdySession> session_with_pushed_stream;
spdy::SpdyStreamId pushed_stream_id;
spdy_session_pool_->push_promise_index()->ClaimPushedStream(
key_, pushed_url, push_request, &session_with_pushed_stream,
&pushed_stream_id);
EXPECT_EQ(session_.get(), session_with_pushed_stream.get());
EXPECT_EQ(2u, pushed_stream_id);
// Verify that pushed stream is claimed.
EXPECT_EQ(0u, num_unclaimed_pushed_streams());
SpdyStream* spdy_stream2;
int rv = session_->GetPushedStream(pushed_url, pushed_stream_id, MEDIUM,
&spdy_stream2);
ASSERT_THAT(rv, IsOk());
ASSERT_TRUE(spdy_stream2);
test::StreamDelegateDoNothing delegate2(spdy_stream2->GetWeakPtr());
spdy_stream2->SetDelegate(&delegate2);
// Fast forward to CancelPushedStreamIfUnclaimed() that was posted with a
// delay. CancelPushedStreamIfUnclaimed() must be a no-op.
FastForwardUntilNoTasksRemain();
RunUntilIdle();
EXPECT_TRUE(session_);
// Read and process EOF.
data.Resume();
RunUntilIdle();
EXPECT_FALSE(session_);
histogram_tester.ExpectBucketCount("Net.SpdyStreamsPushedPerSession", 1, 1);
histogram_tester.ExpectBucketCount("Net.SpdySession.PushedBytes", 6, 1);
histogram_tester.ExpectBucketCount("Net.SpdySession.PushedAndUnclaimedBytes",
0, 1);
}
TEST_F(SpdySessionTest, CancelPushBeforeClaimed) {
base::HistogramTester histogram_tester;
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
spdy::SpdySerializedFrame priority(
spdy_util_.ConstructSpdyPriority(2, 1, IDLE, true));
spdy::SpdySerializedFrame rst(
spdy_util_.ConstructSpdyRstStream(2, spdy::ERROR_CODE_CANCEL));
MockWrite writes[] = {CreateMockWrite(req, 0), CreateMockWrite(priority, 3),
CreateMockWrite(rst, 5)};
spdy::SpdySerializedFrame push(
spdy_util_.ConstructSpdyPush(nullptr, 0, 2, 1, kPushedUrl));
spdy::SpdySerializedFrame push_body(
spdy_util_.ConstructSpdyDataFrame(2, false));
MockRead reads[] = {CreateMockRead(push, 1), CreateMockRead(push_body, 2),
MockRead(ASYNC, ERR_IO_PENDING, 4),
MockRead(ASYNC, 0, 6)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
// Verify that there is one unclaimed push stream.
const GURL pushed_url(kPushedUrl);
EXPECT_EQ(1u, num_unclaimed_pushed_streams());
EXPECT_TRUE(has_unclaimed_pushed_stream_for_url(pushed_url));
// Unclaimed push body consumes bytes from the session window.
EXPECT_EQ(kDefaultInitialWindowSize - kUploadDataSize,
session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
// Cancel the push before it is claimed. This normally happens because
// resource is found in cache.
EXPECT_TRUE(test_push_delegate_->CancelPush(pushed_url));
EXPECT_EQ(0u, num_unclaimed_pushed_streams());
EXPECT_FALSE(has_unclaimed_pushed_stream_for_url(pushed_url));
// Verify that the session window reclaimed the evicted stream body.
EXPECT_EQ(kDefaultInitialWindowSize, session_recv_window_size());
EXPECT_EQ(kUploadDataSize, session_unacked_recv_window_bytes());
EXPECT_TRUE(session_);
// Read and process EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
histogram_tester.ExpectBucketCount("Net.SpdyStreamsPushedPerSession", 1, 1);
histogram_tester.ExpectBucketCount("Net.SpdySession.PushedBytes", 6, 1);
histogram_tester.ExpectBucketCount("Net.SpdySession.PushedAndUnclaimedBytes",
6, 1);
histogram_tester.ExpectBucketCount(
"Net.SpdyPushedStreamFate",
static_cast<int>(SpdyPushedStreamFate::kAlreadyInCache), 1);
histogram_tester.ExpectTotalCount("Net.SpdyPushedStreamFate", 1);
}
TEST_F(SpdySessionTestWithMockTime, FailedPing) {
session_deps_.enable_ping = true;
session_deps_.time_func = TheNearFuture;
MockRead reads[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING)}; // Stall forever.
spdy::SpdySerializedFrame write_ping(spdy_util_.ConstructSpdyPing(1, false));
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(
0, spdy::ERROR_CODE_PROTOCOL_ERROR, "Failed ping."));
MockWrite writes[] = {CreateMockWrite(write_ping), CreateMockWrite(goaway)};
StaticSocketDataProvider data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
test::StreamDelegateSendImmediate delegate(spdy_stream1, nullptr);
spdy_stream1->SetDelegate(&delegate);
// Negative value means a preface ping will always be sent.
set_connection_at_risk_of_loss_time(base::TimeDelta::FromSeconds(-1));
// Send a PING frame. This posts CheckPingStatus() with delay.
MaybeSendPrefacePing();
EXPECT_TRUE(ping_in_flight());
EXPECT_EQ(2u, next_ping_id());
EXPECT_TRUE(check_ping_status_pending());
// Assert session is not closed.
EXPECT_TRUE(session_->IsAvailable());
EXPECT_LT(0u, num_active_streams() + num_created_streams());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Run CheckPingStatus() and make it believe hung_interval has passed.
g_time_delta = base::TimeDelta::FromSeconds(15);
FastForwardUntilNoTasksRemain();
base::RunLoop().RunUntilIdle();
// Since no response to PING has been received,
// CheckPingStatus() closes the connection.
EXPECT_FALSE(MainThreadHasPendingTask());
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session_);
EXPECT_FALSE(spdy_stream1);
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
// Regression test for https://crbug.com/784975.
TEST_F(SpdySessionTestWithMockTime, NoPingSentWhenCheckPingPending) {
session_deps_.enable_ping = true;
session_deps_.time_func = TheNearFuture;
spdy::SpdySerializedFrame read_ping(spdy_util_.ConstructSpdyPing(1, true));
MockRead reads[] = {CreateMockRead(read_ping, 1),
MockRead(ASYNC, ERR_IO_PENDING, 2),
MockRead(ASYNC, 0, 3)};
spdy::SpdySerializedFrame write_ping0(spdy_util_.ConstructSpdyPing(1, false));
MockWrite writes[] = {CreateMockWrite(write_ping0, 0)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
// Negative value means a preface ping will always be sent.
set_connection_at_risk_of_loss_time(base::TimeDelta::FromSeconds(-1));
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
test::StreamDelegateSendImmediate delegate(spdy_stream1, nullptr);
spdy_stream1->SetDelegate(&delegate);
EXPECT_FALSE(ping_in_flight());
EXPECT_EQ(1u, next_ping_id());
EXPECT_FALSE(check_ping_status_pending());
// Send preface ping and post CheckPingStatus() task with delay.
MaybeSendPrefacePing();
EXPECT_TRUE(ping_in_flight());
EXPECT_EQ(2u, next_ping_id());
EXPECT_TRUE(check_ping_status_pending());
// Read PING ACK.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(ping_in_flight());
EXPECT_TRUE(check_ping_status_pending());
// Fast forward mock time so that normally another ping would be sent out.
// However, since CheckPingStatus() is still pending, no new ping is sent.
g_time_delta = base::TimeDelta::FromSeconds(15);
MaybeSendPrefacePing();
EXPECT_FALSE(ping_in_flight());
EXPECT_EQ(2u, next_ping_id());
EXPECT_TRUE(check_ping_status_pending());
// Run CheckPingStatus().
FastForwardUntilNoTasksRemain();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(check_ping_status_pending());
// Read EOF.
data.Resume();
EXPECT_THAT(delegate.WaitForClose(), IsError(ERR_CONNECTION_CLOSED));
// Finish going away.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session_);
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
// Request kInitialMaxConcurrentStreams + 1 streams. Receive a
// settings frame increasing the max concurrent streams by 1. Make
// sure nothing blows up. This is a regression test for
// http://crbug.com/57331 .
TEST_F(SpdySessionTest, OnSettings) {
const spdy::SpdySettingsId kSpdySettingsId =
spdy::SETTINGS_MAX_CONCURRENT_STREAMS;
spdy::SettingsMap new_settings;
const uint32_t max_concurrent_streams = kInitialMaxConcurrentStreams + 1;
new_settings[kSpdySettingsId] = max_concurrent_streams;
spdy::SpdySerializedFrame settings_frame(
spdy_util_.ConstructSpdySettings(new_settings));
MockRead reads[] = {
CreateMockRead(settings_frame, 0), MockRead(ASYNC, ERR_IO_PENDING, 2),
MockRead(ASYNC, 0, 3),
};
spdy::SpdySerializedFrame settings_ack(spdy_util_.ConstructSpdySettingsAck());
MockWrite writes[] = {CreateMockWrite(settings_ack, 1)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
// Create the maximum number of concurrent streams.
for (size_t i = 0; i < kInitialMaxConcurrentStreams; ++i) {
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream);
}
StreamReleaserCallback stream_releaser;
SpdyStreamRequest request;
ASSERT_EQ(ERR_IO_PENDING,
request.StartRequest(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
MEDIUM, SocketTag(), NetLogWithSource(),
stream_releaser.MakeCallback(&request),
TRAFFIC_ANNOTATION_FOR_TESTS));
base::RunLoop().RunUntilIdle();
EXPECT_THAT(stream_releaser.WaitForResult(), IsOk());
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
// Create one more stream than maximum number of concurrent streams,
// so that one of them is pending. Cancel one stream, which should trigger the
// creation of the pending stream. Then cancel that one immediately as well,
// and make sure this does not lead to a crash.
// This is a regression test for https://crbug.com/63532.
TEST_F(SpdySessionTest, CancelPendingCreateStream) {
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
// Leave room for only one more stream to be created.
for (size_t i = 0; i < kInitialMaxConcurrentStreams - 1; ++i) {
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream);
}
// Create 2 more streams. First will succeed. Second will be pending.
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
// Use unique_ptr to let us invalidate the memory when we want to, to trigger
// an error in memory corruption detectors if the callback is invoked when
// it's not supposed to be.
auto callback = std::make_unique<TestCompletionCallback>();
SpdyStreamRequest request;
ASSERT_THAT(
request.StartRequest(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
MEDIUM, SocketTag(), NetLogWithSource(),
callback->callback(), TRAFFIC_ANNOTATION_FOR_TESTS),
IsError(ERR_IO_PENDING));
// Release the first one, this will allow the second to be created.
spdy_stream1->Cancel(ERR_ABORTED);
EXPECT_FALSE(spdy_stream1);
request.CancelRequest();
callback.reset();
// Should not crash when running the pending callback.
base::RunLoop().RunUntilIdle();
}
TEST_F(SpdySessionTest, Initialize) {
MockRead reads[] = {
MockRead(ASYNC, 0, 0) // EOF
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Flush the read completion task.
base::RunLoop().RunUntilIdle();
TestNetLogEntry::List entries;
log_.GetEntries(&entries);
EXPECT_LT(0u, entries.size());
// Check that we logged HTTP2_SESSION_INITIALIZED correctly.
int pos = ExpectLogContainsSomewhere(
entries, 0, NetLogEventType::HTTP2_SESSION_INITIALIZED,
NetLogEventPhase::NONE);
EXPECT_LT(0, pos);
TestNetLogEntry entry = entries[pos];
NetLogSource socket_source;
EXPECT_TRUE(
NetLogSource::FromEventParameters(entry.params.get(), &socket_source));
EXPECT_TRUE(socket_source.IsValid());
EXPECT_NE(log_.bound().source().id, socket_source.id);
}
TEST_F(SpdySessionTest, NetLogOnSessionGoaway) {
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(
42, spdy::ERROR_CODE_ENHANCE_YOUR_CALM, "foo"));
MockRead reads[] = {
CreateMockRead(goaway), MockRead(SYNCHRONOUS, 0, 0) // EOF
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Flush the read completion task.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session_);
// Check that the NetLog was filled reasonably.
TestNetLogEntry::List entries;
log_.GetEntries(&entries);
EXPECT_LT(0u, entries.size());
int pos = ExpectLogContainsSomewhere(
entries, 0, NetLogEventType::HTTP2_SESSION_RECV_GOAWAY,
NetLogEventPhase::NONE);
TestNetLogEntry entry = entries[pos];
int last_accepted_stream_id;
ASSERT_TRUE(entry.GetIntegerValue("last_accepted_stream_id",
&last_accepted_stream_id));
EXPECT_EQ(42, last_accepted_stream_id);
int active_streams;
ASSERT_TRUE(entry.GetIntegerValue("active_streams", &active_streams));
EXPECT_EQ(0, active_streams);
int unclaimed_streams;
ASSERT_TRUE(entry.GetIntegerValue("unclaimed_streams", &unclaimed_streams));
EXPECT_EQ(0, unclaimed_streams);
std::string error_code;
ASSERT_TRUE(entry.GetStringValue("error_code", &error_code));
EXPECT_EQ("11 (ENHANCE_YOUR_CALM)", error_code);
std::string debug_data;
ASSERT_TRUE(entry.GetStringValue("debug_data", &debug_data));
EXPECT_EQ("foo", debug_data);
// Check that we logged SPDY_SESSION_CLOSE correctly.
pos = ExpectLogContainsSomewhere(
entries, 0, NetLogEventType::HTTP2_SESSION_CLOSE, NetLogEventPhase::NONE);
entry = entries[pos];
int net_error_code = 0;
ASSERT_TRUE(entry.GetNetErrorCode(&net_error_code));
EXPECT_THAT(net_error_code, IsOk());
}
TEST_F(SpdySessionTest, NetLogOnSessionEOF) {
MockRead reads[] = {
MockRead(SYNCHRONOUS, 0, 0) // EOF
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Flush the read completion task.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_FALSE(session_);
// Check that the NetLog was filled reasonably.
TestNetLogEntry::List entries;
log_.GetEntries(&entries);
EXPECT_LT(0u, entries.size());
// Check that we logged SPDY_SESSION_CLOSE correctly.
int pos = ExpectLogContainsSomewhere(
entries, 0, NetLogEventType::HTTP2_SESSION_CLOSE, NetLogEventPhase::NONE);
if (pos < static_cast<int>(entries.size())) {
TestNetLogEntry entry = entries[pos];
int error_code = 0;
ASSERT_TRUE(entry.GetNetErrorCode(&error_code));
EXPECT_THAT(error_code, IsError(ERR_CONNECTION_CLOSED));
} else {
ADD_FAILURE();
}
}
TEST_F(SpdySessionTest, HeadersCompressionHistograms) {
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req, 0),
};
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), MockRead(ASYNC, 0, 2) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
// Write request headers & capture resulting histogram update.
base::HistogramTester histogram_tester;
base::RunLoop().RunUntilIdle();
// Regression test of compression performance under the request fixture.
histogram_tester.ExpectBucketCount("Net.SpdyHeadersCompressionPercentage", 76,
1);
// Read and process EOF.
EXPECT_TRUE(session_);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Queue up a low-priority HEADERS followed by a high-priority
// one. The high priority one should still send first and receive
// first.
TEST_F(SpdySessionTest, OutOfOrderHeaders) {
// Construct the request.
spdy::SpdySerializedFrame req_highest(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, HIGHEST));
spdy::SpdySerializedFrame req_lowest(
spdy_util_.ConstructSpdyGet(nullptr, 0, 3, LOWEST));
MockWrite writes[] = {
CreateMockWrite(req_highest, 0), CreateMockWrite(req_lowest, 1),
};
spdy::SpdySerializedFrame resp_highest(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame body_highest(
spdy_util_.ConstructSpdyDataFrame(1, true));
spdy::SpdySerializedFrame resp_lowest(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 3));
spdy::SpdySerializedFrame body_lowest(
spdy_util_.ConstructSpdyDataFrame(3, true));
MockRead reads[] = {
CreateMockRead(resp_highest, 2), CreateMockRead(body_highest, 3),
CreateMockRead(resp_lowest, 4), CreateMockRead(body_lowest, 5),
MockRead(ASYNC, 0, 6) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream_lowest =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream_lowest);
EXPECT_EQ(0u, spdy_stream_lowest->stream_id());
test::StreamDelegateDoNothing delegate_lowest(spdy_stream_lowest);
spdy_stream_lowest->SetDelegate(&delegate_lowest);
base::WeakPtr<SpdyStream> spdy_stream_highest =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, HIGHEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream_highest);
EXPECT_EQ(0u, spdy_stream_highest->stream_id());
test::StreamDelegateDoNothing delegate_highest(spdy_stream_highest);
spdy_stream_highest->SetDelegate(&delegate_highest);
// Queue the lower priority one first.
spdy::SpdyHeaderBlock headers_lowest(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream_lowest->SendRequestHeaders(std::move(headers_lowest),
NO_MORE_DATA_TO_SEND);
spdy::SpdyHeaderBlock headers_highest(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream_highest->SendRequestHeaders(std::move(headers_highest),
NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(spdy_stream_lowest);
EXPECT_FALSE(spdy_stream_highest);
EXPECT_EQ(3u, delegate_lowest.stream_id());
EXPECT_EQ(1u, delegate_highest.stream_id());
}
TEST_F(SpdySessionTest, CancelStream) {
// Request 1, at HIGHEST priority, will be cancelled before it writes data.
// Request 2, at LOWEST priority, will be a full request and will be id 1.
spdy::SpdySerializedFrame req2(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
MockWrite writes[] = {
CreateMockWrite(req2, 0),
};
spdy::SpdySerializedFrame resp2(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame body2(spdy_util_.ConstructSpdyDataFrame(1, true));
MockRead reads[] = {
CreateMockRead(resp2, 1), MockRead(ASYNC, ERR_IO_PENDING, 2),
CreateMockRead(body2, 3), MockRead(ASYNC, 0, 4) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, HIGHEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream2);
EXPECT_EQ(0u, spdy_stream2->stream_id());
test::StreamDelegateDoNothing delegate2(spdy_stream2);
spdy_stream2->SetDelegate(&delegate2);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
spdy::SpdyHeaderBlock headers2(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream2->SendRequestHeaders(std::move(headers2), NO_MORE_DATA_TO_SEND);
EXPECT_EQ(0u, spdy_stream1->stream_id());
spdy_stream1->Cancel(ERR_ABORTED);
EXPECT_FALSE(spdy_stream1);
EXPECT_EQ(0u, delegate1.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(0u, delegate1.stream_id());
EXPECT_EQ(1u, delegate2.stream_id());
spdy_stream2->Cancel(ERR_ABORTED);
EXPECT_FALSE(spdy_stream2);
}
// Create two streams that are set to re-close themselves on close,
// and then close the session. Nothing should blow up. Also a
// regression test for http://crbug.com/139518 .
TEST_F(SpdySessionTest, CloseSessionWithTwoCreatedSelfClosingStreams) {
// No actual data will be sent.
MockWrite writes[] = {
MockWrite(ASYNC, 0, 1) // EOF
};
MockRead reads[] = {
MockRead(ASYNC, 0, 0) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
HIGHEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream2);
EXPECT_EQ(0u, spdy_stream2->stream_id());
test::ClosingDelegate delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
test::ClosingDelegate delegate2(spdy_stream2);
spdy_stream2->SetDelegate(&delegate2);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
spdy::SpdyHeaderBlock headers2(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream2->SendRequestHeaders(std::move(headers2), NO_MORE_DATA_TO_SEND);
// Ensure that the streams have not yet been activated and assigned an id.
EXPECT_EQ(0u, spdy_stream1->stream_id());
EXPECT_EQ(0u, spdy_stream2->stream_id());
// Ensure we don't crash while closing the session.
session_->CloseSessionOnError(ERR_ABORTED, std::string());
EXPECT_FALSE(spdy_stream1);
EXPECT_FALSE(spdy_stream2);
EXPECT_TRUE(delegate1.StreamIsClosed());
EXPECT_TRUE(delegate2.StreamIsClosed());
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Create two streams that are set to close each other on close, and
// then close the session. Nothing should blow up.
TEST_F(SpdySessionTest, CloseSessionWithTwoCreatedMutuallyClosingStreams) {
SequencedSocketData data;
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
HIGHEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream2);
EXPECT_EQ(0u, spdy_stream2->stream_id());
// Make |spdy_stream1| close |spdy_stream2|.
test::ClosingDelegate delegate1(spdy_stream2);
spdy_stream1->SetDelegate(&delegate1);
// Make |spdy_stream2| close |spdy_stream1|.
test::ClosingDelegate delegate2(spdy_stream1);
spdy_stream2->SetDelegate(&delegate2);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
spdy::SpdyHeaderBlock headers2(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream2->SendRequestHeaders(std::move(headers2), NO_MORE_DATA_TO_SEND);
// Ensure that the streams have not yet been activated and assigned an id.
EXPECT_EQ(0u, spdy_stream1->stream_id());
EXPECT_EQ(0u, spdy_stream2->stream_id());
// Ensure we don't crash while closing the session.
session_->CloseSessionOnError(ERR_ABORTED, std::string());
EXPECT_FALSE(spdy_stream1);
EXPECT_FALSE(spdy_stream2);
EXPECT_TRUE(delegate1.StreamIsClosed());
EXPECT_TRUE(delegate2.StreamIsClosed());
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Create two streams that are set to re-close themselves on close,
// activate them, and then close the session. Nothing should blow up.
TEST_F(SpdySessionTest, CloseSessionWithTwoActivatedSelfClosingStreams) {
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
spdy::SpdySerializedFrame req2(
spdy_util_.ConstructSpdyGet(nullptr, 0, 3, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0), CreateMockWrite(req2, 1),
};
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 2), MockRead(ASYNC, 0, 3) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream2);
EXPECT_EQ(0u, spdy_stream2->stream_id());
test::ClosingDelegate delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
test::ClosingDelegate delegate2(spdy_stream2);
spdy_stream2->SetDelegate(&delegate2);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
spdy::SpdyHeaderBlock headers2(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream2->SendRequestHeaders(std::move(headers2), NO_MORE_DATA_TO_SEND);
// Ensure that the streams have not yet been activated and assigned an id.
EXPECT_EQ(0u, spdy_stream1->stream_id());
EXPECT_EQ(0u, spdy_stream2->stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream1->stream_id());
EXPECT_EQ(3u, spdy_stream2->stream_id());
// Ensure we don't crash while closing the session.
session_->CloseSessionOnError(ERR_ABORTED, std::string());
EXPECT_FALSE(spdy_stream1);
EXPECT_FALSE(spdy_stream2);
EXPECT_TRUE(delegate1.StreamIsClosed());
EXPECT_TRUE(delegate2.StreamIsClosed());
EXPECT_TRUE(session_);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Create two streams that are set to close each other on close,
// activate them, and then close the session. Nothing should blow up.
TEST_F(SpdySessionTest, CloseSessionWithTwoActivatedMutuallyClosingStreams) {
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
spdy::SpdySerializedFrame req2(
spdy_util_.ConstructSpdyGet(nullptr, 0, 3, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0), CreateMockWrite(req2, 1),
};
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 2), MockRead(ASYNC, 0, 3) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream2);
EXPECT_EQ(0u, spdy_stream2->stream_id());
// Make |spdy_stream1| close |spdy_stream2|.
test::ClosingDelegate delegate1(spdy_stream2);
spdy_stream1->SetDelegate(&delegate1);
// Make |spdy_stream2| close |spdy_stream1|.
test::ClosingDelegate delegate2(spdy_stream1);
spdy_stream2->SetDelegate(&delegate2);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
spdy::SpdyHeaderBlock headers2(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream2->SendRequestHeaders(std::move(headers2), NO_MORE_DATA_TO_SEND);
// Ensure that the streams have not yet been activated and assigned an id.
EXPECT_EQ(0u, spdy_stream1->stream_id());
EXPECT_EQ(0u, spdy_stream2->stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream1->stream_id());
EXPECT_EQ(3u, spdy_stream2->stream_id());
// Ensure we don't crash while closing the session.
session_->CloseSessionOnError(ERR_ABORTED, std::string());
EXPECT_FALSE(spdy_stream1);
EXPECT_FALSE(spdy_stream2);
EXPECT_TRUE(delegate1.StreamIsClosed());
EXPECT_TRUE(delegate2.StreamIsClosed());
EXPECT_TRUE(session_);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Delegate that closes a given session when the stream is closed.
class SessionClosingDelegate : public test::StreamDelegateDoNothing {
public:
SessionClosingDelegate(const base::WeakPtr<SpdyStream>& stream,
const base::WeakPtr<SpdySession>& session_to_close)
: StreamDelegateDoNothing(stream),
session_to_close_(session_to_close) {}
~SessionClosingDelegate() override = default;
void OnClose(int status) override {
session_to_close_->CloseSessionOnError(ERR_SPDY_PROTOCOL_ERROR, "Error");
}
private:
base::WeakPtr<SpdySession> session_to_close_;
};
// Close an activated stream that closes its session. Nothing should
// blow up. This is a regression test for https://crbug.com/263691.
TEST_F(SpdySessionTest, CloseActivatedStreamThatClosesSession) {
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
spdy::SpdySerializedFrame rst(
spdy_util_.ConstructSpdyRstStream(1, spdy::ERROR_CODE_CANCEL));
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(
0, spdy::ERROR_CODE_PROTOCOL_ERROR, "Error"));
// The GOAWAY has higher-priority than the RST_STREAM, and is written first
// despite being queued second.
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(goaway, 1),
CreateMockWrite(rst, 3),
};
MockRead reads[] = {
MockRead(ASYNC, 0, 2) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream);
EXPECT_EQ(0u, spdy_stream->stream_id());
SessionClosingDelegate delegate(spdy_stream, session_);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
EXPECT_EQ(0u, spdy_stream->stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream->stream_id());
// Ensure we don't crash while closing the stream (which closes the
// session).
spdy_stream->Cancel(ERR_ABORTED);
EXPECT_FALSE(spdy_stream);
EXPECT_TRUE(delegate.StreamIsClosed());
// Write the RST_STREAM & GOAWAY.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
TEST_F(SpdySessionTest, VerifyDomainAuthentication) {
SequencedSocketData data;
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
EXPECT_TRUE(session_->VerifyDomainAuthentication("www.example.org"));
EXPECT_TRUE(session_->VerifyDomainAuthentication("mail.example.org"));
EXPECT_TRUE(session_->VerifyDomainAuthentication("mail.example.com"));
EXPECT_FALSE(session_->VerifyDomainAuthentication("mail.google.com"));
}
TEST_F(SpdySessionTest, ConnectionPooledWithTlsChannelId) {
SequencedSocketData data;
session_deps_.socket_factory->AddSocketDataProvider(&data);
ssl_.ssl_info.channel_id_sent = true;
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
EXPECT_TRUE(session_->VerifyDomainAuthentication("www.example.org"));
EXPECT_TRUE(session_->VerifyDomainAuthentication("mail.example.org"));
EXPECT_FALSE(session_->VerifyDomainAuthentication("mail.example.com"));
EXPECT_FALSE(session_->VerifyDomainAuthentication("mail.google.com"));
}
TEST_F(SpdySessionTest, CloseTwoStalledCreateStream) {
// TODO(rtenneti): Define a helper class/methods and move the common code in
// this file.
spdy::SettingsMap new_settings;
const spdy::SpdySettingsId kSpdySettingsId1 =
spdy::SETTINGS_MAX_CONCURRENT_STREAMS;
const uint32_t max_concurrent_streams = 1;
new_settings[kSpdySettingsId1] = max_concurrent_streams;
spdy::SpdySerializedFrame settings_ack(spdy_util_.ConstructSpdySettingsAck());
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy_util_.UpdateWithStreamDestruction(1);
spdy::SpdySerializedFrame req2(
spdy_util_.ConstructSpdyGet(nullptr, 0, 3, LOWEST));
spdy_util_.UpdateWithStreamDestruction(3);
spdy::SpdySerializedFrame req3(
spdy_util_.ConstructSpdyGet(nullptr, 0, 5, LOWEST));
MockWrite writes[] = {
CreateMockWrite(settings_ack, 1), CreateMockWrite(req1, 2),
CreateMockWrite(req2, 5), CreateMockWrite(req3, 8),
};
// Set up the socket so we read a SETTINGS frame that sets max concurrent
// streams to 1.
spdy::SpdySerializedFrame settings_frame(
spdy_util_.ConstructSpdySettings(new_settings));
spdy::SpdySerializedFrame resp1(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame body1(spdy_util_.ConstructSpdyDataFrame(1, true));
spdy::SpdySerializedFrame resp2(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 3));
spdy::SpdySerializedFrame body2(spdy_util_.ConstructSpdyDataFrame(3, true));
spdy::SpdySerializedFrame resp3(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 5));
spdy::SpdySerializedFrame body3(spdy_util_.ConstructSpdyDataFrame(5, true));
MockRead reads[] = {
CreateMockRead(settings_frame, 0),
CreateMockRead(resp1, 3),
CreateMockRead(body1, 4),
CreateMockRead(resp2, 6),
CreateMockRead(body2, 7),
CreateMockRead(resp3, 9),
CreateMockRead(body3, 10),
MockRead(ASYNC, ERR_IO_PENDING, 11),
MockRead(ASYNC, 0, 12) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
// Read the settings frame.
base::RunLoop().RunUntilIdle();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
TestCompletionCallback callback2;
SpdyStreamRequest request2;
ASSERT_EQ(ERR_IO_PENDING,
request2.StartRequest(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, SocketTag(),
NetLogWithSource(), callback2.callback(),
TRAFFIC_ANNOTATION_FOR_TESTS));
TestCompletionCallback callback3;
SpdyStreamRequest request3;
ASSERT_EQ(ERR_IO_PENDING,
request3.StartRequest(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, SocketTag(),
NetLogWithSource(), callback3.callback(),
TRAFFIC_ANNOTATION_FOR_TESTS));
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(2u, pending_create_stream_queue_size(LOWEST));
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
// Run until 1st stream is activated and then closed.
EXPECT_EQ(0u, delegate1.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(spdy_stream1);
EXPECT_EQ(1u, delegate1.stream_id());
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(1u, pending_create_stream_queue_size(LOWEST));
// Pump loop for SpdySession::ProcessPendingStreamRequests() to
// create the 2nd stream.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(1u, pending_create_stream_queue_size(LOWEST));
base::WeakPtr<SpdyStream> stream2 = request2.ReleaseStream();
test::StreamDelegateDoNothing delegate2(stream2);
stream2->SetDelegate(&delegate2);
spdy::SpdyHeaderBlock headers2(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
stream2->SendRequestHeaders(std::move(headers2), NO_MORE_DATA_TO_SEND);
// Run until 2nd stream is activated and then closed.
EXPECT_EQ(0u, delegate2.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(stream2);
EXPECT_EQ(3u, delegate2.stream_id());
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(0u, pending_create_stream_queue_size(LOWEST));
// Pump loop for SpdySession::ProcessPendingStreamRequests() to
// create the 3rd stream.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(0u, pending_create_stream_queue_size(LOWEST));
base::WeakPtr<SpdyStream> stream3 = request3.ReleaseStream();
test::StreamDelegateDoNothing delegate3(stream3);
stream3->SetDelegate(&delegate3);
spdy::SpdyHeaderBlock headers3(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
stream3->SendRequestHeaders(std::move(headers3), NO_MORE_DATA_TO_SEND);
// Run until 2nd stream is activated and then closed.
EXPECT_EQ(0u, delegate3.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(stream3);
EXPECT_EQ(5u, delegate3.stream_id());
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(0u, pending_create_stream_queue_size(LOWEST));
data.Resume();
base::RunLoop().RunUntilIdle();
}
TEST_F(SpdySessionTest, CancelTwoStalledCreateStream) {
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
// Leave room for only one more stream to be created.
for (size_t i = 0; i < kInitialMaxConcurrentStreams - 1; ++i) {
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream);
}
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
TestCompletionCallback callback2;
SpdyStreamRequest request2;
ASSERT_EQ(ERR_IO_PENDING,
request2.StartRequest(SPDY_BIDIRECTIONAL_STREAM, session_,
test_url_, LOWEST, SocketTag(),
NetLogWithSource(), callback2.callback(),
TRAFFIC_ANNOTATION_FOR_TESTS));
TestCompletionCallback callback3;
SpdyStreamRequest request3;
ASSERT_EQ(ERR_IO_PENDING,
request3.StartRequest(SPDY_BIDIRECTIONAL_STREAM, session_,
test_url_, LOWEST, SocketTag(),
NetLogWithSource(), callback3.callback(),
TRAFFIC_ANNOTATION_FOR_TESTS));
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(kInitialMaxConcurrentStreams, num_created_streams());
EXPECT_EQ(2u, pending_create_stream_queue_size(LOWEST));
// Cancel the first stream; this will allow the second stream to be created.
EXPECT_TRUE(spdy_stream1);
spdy_stream1->Cancel(ERR_ABORTED);
EXPECT_FALSE(spdy_stream1);
EXPECT_THAT(callback2.WaitForResult(), IsOk());
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(kInitialMaxConcurrentStreams, num_created_streams());
EXPECT_EQ(1u, pending_create_stream_queue_size(LOWEST));
// Cancel the second stream; this will allow the third stream to be created.
base::WeakPtr<SpdyStream> spdy_stream2 = request2.ReleaseStream();
spdy_stream2->Cancel(ERR_ABORTED);
EXPECT_FALSE(spdy_stream2);
EXPECT_THAT(callback3.WaitForResult(), IsOk());
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(kInitialMaxConcurrentStreams, num_created_streams());
EXPECT_EQ(0u, pending_create_stream_queue_size(LOWEST));
// Cancel the third stream.
base::WeakPtr<SpdyStream> spdy_stream3 = request3.ReleaseStream();
spdy_stream3->Cancel(ERR_ABORTED);
EXPECT_FALSE(spdy_stream3);
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(kInitialMaxConcurrentStreams - 1, num_created_streams());
EXPECT_EQ(0u, pending_create_stream_queue_size(LOWEST));
}
// Test that SpdySession::DoReadLoop reads data from the socket
// without yielding. This test makes 32k - 1 bytes of data available
// on the socket for reading. It then verifies that it has read all
// the available data without yielding.
TEST_F(SpdySessionTest, ReadDataWithoutYielding) {
session_deps_.time_func = InstantaneousReads;
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0),
};
// Build buffer of size kYieldAfterBytesRead / 4
// (-spdy_data_frame_size).
ASSERT_EQ(32 * 1024, kYieldAfterBytesRead);
const int kPayloadSize = kYieldAfterBytesRead / 4 - spdy::kFrameHeaderSize;
TestDataStream test_stream;
scoped_refptr<IOBuffer> payload =
base::MakeRefCounted<IOBuffer>(kPayloadSize);
char* payload_data = payload->data();
test_stream.GetBytes(payload_data, kPayloadSize);
spdy::SpdySerializedFrame partial_data_frame(
spdy_util_.ConstructSpdyDataFrame(
1, base::StringPiece(payload_data, kPayloadSize), /*fin=*/false));
spdy::SpdySerializedFrame finish_data_frame(spdy_util_.ConstructSpdyDataFrame(
1, base::StringPiece(payload_data, kPayloadSize - 1), /*fin=*/true));
spdy::SpdySerializedFrame resp1(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
// Write 1 byte less than kMaxReadBytes to check that DoRead reads up to 32k
// bytes.
MockRead reads[] = {
CreateMockRead(resp1, 1),
MockRead(ASYNC, ERR_IO_PENDING, 2),
CreateMockRead(partial_data_frame, 3),
CreateMockRead(partial_data_frame, 4, SYNCHRONOUS),
CreateMockRead(partial_data_frame, 5, SYNCHRONOUS),
CreateMockRead(finish_data_frame, 6, SYNCHRONOUS),
MockRead(ASYNC, 0, 7) // EOF
};
// Create SpdySession and SpdyStream and send the request.
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers1), NO_MORE_DATA_TO_SEND);
// Set up the TaskObserver to verify SpdySession::DoReadLoop doesn't
// post a task.
SpdySessionTestTaskObserver observer("spdy_session.cc", "DoReadLoop");
// Run until 1st read.
EXPECT_EQ(0u, delegate1.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, delegate1.stream_id());
EXPECT_EQ(0u, observer.executed_count());
// Read all the data and verify SpdySession::DoReadLoop has not
// posted a task.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(spdy_stream1);
// Verify task observer's executed_count is zero, which indicates DoRead read
// all the available data.
EXPECT_EQ(0u, observer.executed_count());
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
// Test that SpdySession::DoReadLoop yields if more than
// |kYieldAfterDurationMilliseconds| has passed. This test uses a mock time
// function that makes the response frame look very slow to read.
TEST_F(SpdySessionTest, TestYieldingSlowReads) {
session_deps_.time_func = SlowReads;
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0),
};
spdy::SpdySerializedFrame resp1(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
MockRead reads[] = {
CreateMockRead(resp1, 1), MockRead(ASYNC, 0, 2) // EOF
};
// Create SpdySession and SpdyStream and send the request.
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers1), NO_MORE_DATA_TO_SEND);
// Set up the TaskObserver to verify that SpdySession::DoReadLoop posts a
// task.
SpdySessionTestTaskObserver observer("spdy_session.cc", "DoReadLoop");
EXPECT_EQ(0u, delegate1.stream_id());
EXPECT_EQ(0u, observer.executed_count());
// Read all the data and verify that SpdySession::DoReadLoop has posted a
// task.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, delegate1.stream_id());
EXPECT_FALSE(spdy_stream1);
// Verify task that the observer's executed_count is 1, which indicates DoRead
// has posted only one task and thus yielded though there is data available
// for it to read.
EXPECT_EQ(1u, observer.executed_count());
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
// Regression test for https://crbug.com/531570.
// Test the case where DoRead() takes long but returns synchronously.
TEST_F(SpdySessionTest, TestYieldingSlowSynchronousReads) {
session_deps_.time_func = SlowReads;
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0),
};
spdy::SpdySerializedFrame partial_data_frame(
spdy_util_.ConstructSpdyDataFrame(1, "foo ", /*fin=*/false));
spdy::SpdySerializedFrame finish_data_frame(
spdy_util_.ConstructSpdyDataFrame(1, "bar", /*fin=*/true));
spdy::SpdySerializedFrame resp1(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
MockRead reads[] = {
CreateMockRead(resp1, 1),
MockRead(ASYNC, ERR_IO_PENDING, 2),
CreateMockRead(partial_data_frame, 3, ASYNC),
CreateMockRead(partial_data_frame, 4, SYNCHRONOUS),
CreateMockRead(partial_data_frame, 5, SYNCHRONOUS),
CreateMockRead(finish_data_frame, 6, SYNCHRONOUS),
MockRead(ASYNC, 0, 7) // EOF
};
// Create SpdySession and SpdyStream and send the request.
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers1), NO_MORE_DATA_TO_SEND);
// Run until 1st read.
EXPECT_EQ(0u, delegate1.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, delegate1.stream_id());
// Read all the data and verify SpdySession::DoReadLoop has posted a task.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ("foo foo foo bar", delegate1.TakeReceivedData());
EXPECT_FALSE(spdy_stream1);
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
// Test that SpdySession::DoReadLoop yields while reading the
// data. This test makes 32k + 1 bytes of data available on the socket
// for reading. It then verifies that DoRead has yielded even though
// there is data available for it to read (i.e, socket()->Read didn't
// return ERR_IO_PENDING during socket reads).
TEST_F(SpdySessionTest, TestYieldingDuringReadData) {
session_deps_.time_func = InstantaneousReads;
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0),
};
// Build buffer of size kYieldAfterBytesRead / 4
// (-spdy_data_frame_size).
ASSERT_EQ(32 * 1024, kYieldAfterBytesRead);
const int kPayloadSize = kYieldAfterBytesRead / 4 - spdy::kFrameHeaderSize;
TestDataStream test_stream;
scoped_refptr<IOBuffer> payload =
base::MakeRefCounted<IOBuffer>(kPayloadSize);
char* payload_data = payload->data();
test_stream.GetBytes(payload_data, kPayloadSize);
spdy::SpdySerializedFrame partial_data_frame(
spdy_util_.ConstructSpdyDataFrame(
1, base::StringPiece(payload_data, kPayloadSize), /*fin=*/false));
spdy::SpdySerializedFrame finish_data_frame(
spdy_util_.ConstructSpdyDataFrame(1, "h", /*fin=*/true));
spdy::SpdySerializedFrame resp1(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
// Write 1 byte more than kMaxReadBytes to check that DoRead yields.
MockRead reads[] = {
CreateMockRead(resp1, 1),
MockRead(ASYNC, ERR_IO_PENDING, 2),
CreateMockRead(partial_data_frame, 3),
CreateMockRead(partial_data_frame, 4, SYNCHRONOUS),
CreateMockRead(partial_data_frame, 5, SYNCHRONOUS),
CreateMockRead(partial_data_frame, 6, SYNCHRONOUS),
CreateMockRead(finish_data_frame, 7, SYNCHRONOUS),
MockRead(ASYNC, 0, 8) // EOF
};
// Create SpdySession and SpdyStream and send the request.
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers1), NO_MORE_DATA_TO_SEND);
// Set up the TaskObserver to verify SpdySession::DoReadLoop posts a task.
SpdySessionTestTaskObserver observer("spdy_session.cc", "DoReadLoop");
// Run until 1st read.
EXPECT_EQ(0u, delegate1.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, delegate1.stream_id());
EXPECT_EQ(0u, observer.executed_count());
// Read all the data and verify SpdySession::DoReadLoop has posted a task.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(spdy_stream1);
// Verify task observer's executed_count is 1, which indicates DoRead has
// posted only one task and thus yielded though there is data available for it
// to read.
EXPECT_EQ(1u, observer.executed_count());
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
// Test that SpdySession::DoReadLoop() tests interactions of yielding
// + async, by doing the following MockReads.
//
// MockRead of SYNCHRONOUS 8K, SYNCHRONOUS 8K, SYNCHRONOUS 8K, SYNCHRONOUS 2K
// ASYNC 8K, SYNCHRONOUS 8K, SYNCHRONOUS 8K, SYNCHRONOUS 8K, SYNCHRONOUS 2K.
//
// The above reads 26K synchronously. Since that is less that 32K, we
// will attempt to read again. However, that DoRead() will return
// ERR_IO_PENDING (because of async read), so DoReadLoop() will
// yield. When we come back, DoRead() will read the results from the
// async read, and rest of the data synchronously.
TEST_F(SpdySessionTest, TestYieldingDuringAsyncReadData) {
session_deps_.time_func = InstantaneousReads;
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0),
};
// Build buffer of size kYieldAfterBytesRead / 4
// (-spdy_data_frame_size).
ASSERT_EQ(32 * 1024, kYieldAfterBytesRead);
TestDataStream test_stream;
const int kEightKPayloadSize =
kYieldAfterBytesRead / 4 - spdy::kFrameHeaderSize;
scoped_refptr<IOBuffer> eightk_payload =
base::MakeRefCounted<IOBuffer>(kEightKPayloadSize);
char* eightk_payload_data = eightk_payload->data();
test_stream.GetBytes(eightk_payload_data, kEightKPayloadSize);
// Build buffer of 2k size.
TestDataStream test_stream2;
const int kTwoKPayloadSize = kEightKPayloadSize - 6 * 1024;
scoped_refptr<IOBuffer> twok_payload =
base::MakeRefCounted<IOBuffer>(kTwoKPayloadSize);
char* twok_payload_data = twok_payload->data();
test_stream2.GetBytes(twok_payload_data, kTwoKPayloadSize);
spdy::SpdySerializedFrame eightk_data_frame(spdy_util_.ConstructSpdyDataFrame(
1, base::StringPiece(eightk_payload_data, kEightKPayloadSize),
/*fin=*/false));
spdy::SpdySerializedFrame twok_data_frame(spdy_util_.ConstructSpdyDataFrame(
1, base::StringPiece(twok_payload_data, kTwoKPayloadSize),
/*fin=*/false));
spdy::SpdySerializedFrame finish_data_frame(
spdy_util_.ConstructSpdyDataFrame(1, "h", /*fin=*/true));
spdy::SpdySerializedFrame resp1(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
MockRead reads[] = {
CreateMockRead(resp1, 1),
MockRead(ASYNC, ERR_IO_PENDING, 2),
CreateMockRead(eightk_data_frame, 3),
CreateMockRead(eightk_data_frame, 4, SYNCHRONOUS),
CreateMockRead(eightk_data_frame, 5, SYNCHRONOUS),
CreateMockRead(twok_data_frame, 6, SYNCHRONOUS),
CreateMockRead(eightk_data_frame, 7, ASYNC),
CreateMockRead(eightk_data_frame, 8, SYNCHRONOUS),
CreateMockRead(eightk_data_frame, 9, SYNCHRONOUS),
CreateMockRead(eightk_data_frame, 10, SYNCHRONOUS),
CreateMockRead(twok_data_frame, 11, SYNCHRONOUS),
CreateMockRead(finish_data_frame, 12, SYNCHRONOUS),
MockRead(ASYNC, 0, 13) // EOF
};
// Create SpdySession and SpdyStream and send the request.
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers1), NO_MORE_DATA_TO_SEND);
// Set up the TaskObserver to monitor SpdySession::DoReadLoop
// posting of tasks.
SpdySessionTestTaskObserver observer("spdy_session.cc", "DoReadLoop");
// Run until 1st read.
EXPECT_EQ(0u, delegate1.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, delegate1.stream_id());
EXPECT_EQ(0u, observer.executed_count());
// Read all the data and verify SpdySession::DoReadLoop has posted a
// task.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(spdy_stream1);
// Verify task observer's executed_count is 1, which indicates DoRead has
// posted only one task and thus yielded though there is data available for
// it to read.
EXPECT_EQ(1u, observer.executed_count());
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
// Send a GoAway frame when SpdySession is in DoReadLoop. Make sure
// nothing blows up.
TEST_F(SpdySessionTest, GoAwayWhileInDoReadLoop) {
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req1, 0),
};
spdy::SpdySerializedFrame resp1(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame body1(spdy_util_.ConstructSpdyDataFrame(1, true));
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(0));
MockRead reads[] = {
CreateMockRead(resp1, 1), MockRead(ASYNC, ERR_IO_PENDING, 2),
CreateMockRead(body1, 3), CreateMockRead(goaway, 4),
};
// Create SpdySession and SpdyStream and send the request.
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers1), NO_MORE_DATA_TO_SEND);
// Run until 1st read.
EXPECT_EQ(0u, spdy_stream1->stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream1->stream_id());
// Run until GoAway.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(spdy_stream1);
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
EXPECT_FALSE(session_);
}
// Within this framework, a SpdySession should be initialized with
// flow control disabled for protocol version 2, with flow control
// enabled only for streams for protocol version 3, and with flow
// control enabled for streams and sessions for higher versions.
TEST_F(SpdySessionTest, ProtocolNegotiation) {
MockRead reads[] = {
MockRead(SYNCHRONOUS, 0, 0) // EOF
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
CreateNetworkSession();
session_ = CreateFakeSpdySession(spdy_session_pool_, key_);
EXPECT_EQ(kDefaultInitialWindowSize, session_send_window_size());
EXPECT_EQ(kDefaultInitialWindowSize, session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
}
// Tests the case of a non-SPDY request closing an idle SPDY session when no
// pointers to the idle session are currently held.
TEST_F(SpdySessionTest, CloseOneIdleConnection) {
ClientSocketPoolManager::set_max_sockets_per_group(
HttpNetworkSession::NORMAL_SOCKET_POOL, 1);
ClientSocketPoolManager::set_max_sockets_per_pool(
HttpNetworkSession::NORMAL_SOCKET_POOL, 1);
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
TransportClientSocketPool* pool =
http_session_->GetTransportSocketPool(
HttpNetworkSession::NORMAL_SOCKET_POOL);
// Create an idle SPDY session.
CreateSpdySession();
EXPECT_FALSE(pool->IsStalled());
// Trying to create a new connection should cause the pool to be stalled, and
// post a task asynchronously to try and close the session.
TestCompletionCallback callback2;
HostPortPair host_port2("2.com", 80);
scoped_refptr<TransportSocketParams> params2(new TransportSocketParams(
host_port2, false, OnHostResolutionCallback(),
TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT));
auto connection2 = std::make_unique<ClientSocketHandle>();
EXPECT_EQ(
ERR_IO_PENDING,
connection2->Init(host_port2.ToString(), params2, DEFAULT_PRIORITY,
SocketTag(), ClientSocketPool::RespectLimits::ENABLED,
callback2.callback(), pool, NetLogWithSource()));
EXPECT_TRUE(pool->IsStalled());
// The socket pool should close the connection asynchronously and establish a
// new connection.
EXPECT_THAT(callback2.WaitForResult(), IsOk());
EXPECT_FALSE(pool->IsStalled());
EXPECT_FALSE(session_);
}
// Tests the case of a non-SPDY request closing an idle SPDY session when no
// pointers to the idle session are currently held, in the case the SPDY session
// has an alias.
TEST_F(SpdySessionTest, CloseOneIdleConnectionWithAlias) {
ClientSocketPoolManager::set_max_sockets_per_group(
HttpNetworkSession::NORMAL_SOCKET_POOL, 1);
ClientSocketPoolManager::set_max_sockets_per_pool(
HttpNetworkSession::NORMAL_SOCKET_POOL, 1);
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
session_deps_.host_resolver->set_synchronous_mode(true);
session_deps_.host_resolver->rules()->AddIPLiteralRule(
"www.example.org", "192.168.0.2", std::string());
session_deps_.host_resolver->rules()->AddIPLiteralRule(
"mail.example.org", "192.168.0.2", std::string());
// Not strictly needed.
session_deps_.host_resolver->rules()->AddIPLiteralRule("3.com", "192.168.0.3",
std::string());
CreateNetworkSession();
TransportClientSocketPool* pool =
http_session_->GetTransportSocketPool(
HttpNetworkSession::NORMAL_SOCKET_POOL);
// Create an idle SPDY session.
SpdySessionKey key1(HostPortPair("www.example.org", 80),
ProxyServer::Direct(), PRIVACY_MODE_DISABLED,
SocketTag());
base::WeakPtr<SpdySession> session1 =
::net::CreateSpdySession(http_session_.get(), key1, NetLogWithSource());
EXPECT_FALSE(pool->IsStalled());
// Set up an alias for the idle SPDY session, increasing its ref count to 2.
SpdySessionKey key2(HostPortPair("mail.example.org", 80),
ProxyServer::Direct(), PRIVACY_MODE_DISABLED,
SocketTag());
HostResolver::RequestInfo info(key2.host_port_pair());
AddressList addresses;
std::unique_ptr<HostResolver::Request> request;
// Pre-populate the DNS cache, since a cached entry is required in order to
// create the alias.
int rv = session_deps_.host_resolver->Resolve(
info, DEFAULT_PRIORITY, &addresses, CompletionOnceCallback(), &request,
NetLogWithSource());
EXPECT_THAT(rv, IsOk());
// Get a session for |key2|, which should return the session created earlier.
base::WeakPtr<SpdySession> session2 =
spdy_session_pool_->FindAvailableSession(
key2, /* enable_ip_based_pooling = */ true,
/* is_websocket = */ false, NetLogWithSource());
ASSERT_EQ(session1.get(), session2.get());
EXPECT_FALSE(pool->IsStalled());
// Trying to create a new connection should cause the pool to be stalled, and
// post a task asynchronously to try and close the session.
TestCompletionCallback callback3;
HostPortPair host_port3("3.com", 80);
scoped_refptr<TransportSocketParams> params3(new TransportSocketParams(
host_port3, false, OnHostResolutionCallback(),
TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT));
auto connection3 = std::make_unique<ClientSocketHandle>();
EXPECT_EQ(
ERR_IO_PENDING,
connection3->Init(host_port3.ToString(), params3, DEFAULT_PRIORITY,
SocketTag(), ClientSocketPool::RespectLimits::ENABLED,
callback3.callback(), pool, NetLogWithSource()));
EXPECT_TRUE(pool->IsStalled());
// The socket pool should close the connection asynchronously and establish a
// new connection.
EXPECT_THAT(callback3.WaitForResult(), IsOk());
EXPECT_FALSE(pool->IsStalled());
EXPECT_FALSE(session1);
EXPECT_FALSE(session2);
}
// Tests that when a SPDY session becomes idle, it closes itself if there is
// a lower layer pool stalled on the per-pool socket limit.
TEST_F(SpdySessionTest, CloseSessionOnIdleWhenPoolStalled) {
ClientSocketPoolManager::set_max_sockets_per_group(
HttpNetworkSession::NORMAL_SOCKET_POOL, 1);
ClientSocketPoolManager::set_max_sockets_per_pool(
HttpNetworkSession::NORMAL_SOCKET_POOL, 1);
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
spdy::SpdySerializedFrame req1(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy::SpdySerializedFrame cancel1(
spdy_util_.ConstructSpdyRstStream(1, spdy::ERROR_CODE_CANCEL));
MockWrite writes[] = {
CreateMockWrite(req1, 1), CreateMockWrite(cancel1, 1),
};
StaticSocketDataProvider data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
MockRead http_reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
StaticSocketDataProvider http_data(http_reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&http_data);
AddSSLSocketData();
CreateNetworkSession();
TransportClientSocketPool* pool =
http_session_->GetTransportSocketPool(
HttpNetworkSession::NORMAL_SOCKET_POOL);
// Create a SPDY session.
CreateSpdySession();
EXPECT_FALSE(pool->IsStalled());
// Create a stream using the session, and send a request.
TestCompletionCallback callback1;
base::WeakPtr<SpdyStream> spdy_stream1 = CreateStreamSynchronously(
SPDY_REQUEST_RESPONSE_STREAM, session_, test_url_, DEFAULT_PRIORITY,
NetLogWithSource());
ASSERT_TRUE(spdy_stream1.get());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
EXPECT_EQ(ERR_IO_PENDING, spdy_stream1->SendRequestHeaders(
std::move(headers1), NO_MORE_DATA_TO_SEND));
base::RunLoop().RunUntilIdle();
// Trying to create a new connection should cause the pool to be stalled, and
// post a task asynchronously to try and close the session.
TestCompletionCallback callback2;
HostPortPair host_port2("2.com", 80);
scoped_refptr<TransportSocketParams> params2(new TransportSocketParams(
host_port2, false, OnHostResolutionCallback(),
TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT));
auto connection2 = std::make_unique<ClientSocketHandle>();
EXPECT_EQ(
ERR_IO_PENDING,
connection2->Init(host_port2.ToString(), params2, DEFAULT_PRIORITY,
SocketTag(), ClientSocketPool::RespectLimits::ENABLED,
callback2.callback(), pool, NetLogWithSource()));
EXPECT_TRUE(pool->IsStalled());
// Running the message loop should cause the socket pool to ask the SPDY
// session to close an idle socket, but since the socket is in use, nothing
// happens.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(pool->IsStalled());
EXPECT_FALSE(callback2.have_result());
// Cancelling the request should result in the session's socket being
// closed, since the pool is stalled.
ASSERT_TRUE(spdy_stream1.get());
spdy_stream1->Cancel(ERR_ABORTED);
base::RunLoop().RunUntilIdle();
ASSERT_FALSE(pool->IsStalled());
EXPECT_THAT(callback2.WaitForResult(), IsOk());
}
// Verify that SpdySessionKey and therefore SpdySession is different when
// privacy mode is enabled or disabled.
TEST_F(SpdySessionTest, SpdySessionKeyPrivacyMode) {
CreateNetworkSession();
HostPortPair host_port_pair("www.example.org", 443);
SpdySessionKey key_privacy_enabled(host_port_pair, ProxyServer::Direct(),
PRIVACY_MODE_ENABLED, SocketTag());
SpdySessionKey key_privacy_disabled(host_port_pair, ProxyServer::Direct(),
PRIVACY_MODE_DISABLED, SocketTag());
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_privacy_enabled));
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_privacy_disabled));
// Add SpdySession with PrivacyMode Enabled to the pool.
base::WeakPtr<SpdySession> session_privacy_enabled =
CreateFakeSpdySession(spdy_session_pool_, key_privacy_enabled);
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_privacy_enabled));
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_privacy_disabled));
// Add SpdySession with PrivacyMode Disabled to the pool.
base::WeakPtr<SpdySession> session_privacy_disabled =
CreateFakeSpdySession(spdy_session_pool_, key_privacy_disabled);
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_privacy_enabled));
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_privacy_disabled));
session_privacy_enabled->CloseSessionOnError(ERR_ABORTED, std::string());
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_privacy_enabled));
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_privacy_disabled));
session_privacy_disabled->CloseSessionOnError(ERR_ABORTED, std::string());
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_privacy_enabled));
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_privacy_disabled));
}
// Delegate that creates another stream when its stream is closed.
class StreamCreatingDelegate : public test::StreamDelegateDoNothing {
public:
StreamCreatingDelegate(const base::WeakPtr<SpdyStream>& stream,
const base::WeakPtr<SpdySession>& session)
: StreamDelegateDoNothing(stream),
session_(session) {}
~StreamCreatingDelegate() override = default;
void OnClose(int status) override {
GURL url(kDefaultUrl);
ignore_result(CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM,
session_, url, MEDIUM,
NetLogWithSource()));
}
private:
const base::WeakPtr<SpdySession> session_;
};
// Create another stream in response to a stream being reset. Nothing
// should blow up. This is a regression test for
// http://crbug.com/263690 .
TEST_F(SpdySessionTest, CreateStreamOnStreamReset) {
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req, 0),
};
spdy::SpdySerializedFrame rst(
spdy_util_.ConstructSpdyRstStream(1, spdy::ERROR_CODE_REFUSED_STREAM));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(rst, 2),
MockRead(ASYNC, ERR_IO_PENDING, 3), MockRead(ASYNC, 0, 4) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream);
EXPECT_EQ(0u, spdy_stream->stream_id());
StreamCreatingDelegate delegate(spdy_stream, session_);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
EXPECT_EQ(0u, spdy_stream->stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream->stream_id());
// Cause the stream to be reset, which should cause another stream
// to be created.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(spdy_stream);
EXPECT_TRUE(delegate.StreamIsClosed());
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(1u, num_created_streams());
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
TEST_F(SpdySessionTest, UpdateStreamsSendWindowSize) {
// Set spdy::SETTINGS_INITIAL_WINDOW_SIZE to a small number so that
// WINDOW_UPDATE gets sent.
spdy::SettingsMap new_settings;
int32_t window_size = 1;
new_settings[spdy::SETTINGS_INITIAL_WINDOW_SIZE] = window_size;
// Set up the socket so we read a SETTINGS frame that sets
// INITIAL_WINDOW_SIZE.
spdy::SpdySerializedFrame settings_frame(
spdy_util_.ConstructSpdySettings(new_settings));
MockRead reads[] = {
CreateMockRead(settings_frame, 0), MockRead(ASYNC, ERR_IO_PENDING, 1),
MockRead(ASYNC, 0, 2) // EOF
};
spdy::SpdySerializedFrame settings_ack(spdy_util_.ConstructSpdySettingsAck());
MockWrite writes[] = {
CreateMockWrite(settings_ack, 3),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
TestCompletionCallback callback1;
EXPECT_NE(spdy_stream1->send_window_size(), window_size);
// Process the SETTINGS frame.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(stream_initial_send_window_size(), window_size);
EXPECT_EQ(spdy_stream1->send_window_size(), window_size);
// Release the first one, this will allow the second to be created.
spdy_stream1->Cancel(ERR_ABORTED);
EXPECT_FALSE(spdy_stream1);
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
MEDIUM, NetLogWithSource());
ASSERT_TRUE(spdy_stream2);
EXPECT_EQ(spdy_stream2->send_window_size(), window_size);
spdy_stream2->Cancel(ERR_ABORTED);
EXPECT_FALSE(spdy_stream2);
EXPECT_TRUE(session_);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// SpdySession::{Increase,Decrease}RecvWindowSize should properly
// adjust the session receive window size. In addition,
// SpdySession::IncreaseRecvWindowSize should trigger
// sending a WINDOW_UPDATE frame for a large enough delta.
TEST_F(SpdySessionTest, AdjustRecvWindowSize) {
const int32_t initial_window_size = kDefaultInitialWindowSize;
const int32_t delta_window_size = 100;
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), MockRead(ASYNC, 0, 2) // EOF
};
spdy::SpdySerializedFrame window_update(spdy_util_.ConstructSpdyWindowUpdate(
spdy::kSessionFlowControlStreamId,
initial_window_size + delta_window_size));
MockWrite writes[] = {
CreateMockWrite(window_update, 0),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
EXPECT_EQ(initial_window_size, session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
IncreaseRecvWindowSize(delta_window_size);
EXPECT_EQ(initial_window_size + delta_window_size,
session_recv_window_size());
EXPECT_EQ(delta_window_size, session_unacked_recv_window_bytes());
// Should trigger sending a WINDOW_UPDATE frame.
IncreaseRecvWindowSize(initial_window_size);
EXPECT_EQ(initial_window_size + delta_window_size + initial_window_size,
session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
base::RunLoop().RunUntilIdle();
// DecreaseRecvWindowSize() expects |in_io_loop_| to be true.
set_in_io_loop(true);
DecreaseRecvWindowSize(initial_window_size + delta_window_size +
initial_window_size);
set_in_io_loop(false);
EXPECT_EQ(0, session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
EXPECT_TRUE(session_);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// SpdySession::{Increase,Decrease}SendWindowSize should properly
// adjust the session send window size when the "enable_spdy_31" flag
// is set.
TEST_F(SpdySessionTest, AdjustSendWindowSize) {
MockRead reads[] = {
MockRead(SYNCHRONOUS, 0, 0) // EOF
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
CreateNetworkSession();
session_ = CreateFakeSpdySession(spdy_session_pool_, key_);
const int32_t initial_window_size = kDefaultInitialWindowSize;
const int32_t delta_window_size = 100;
EXPECT_EQ(initial_window_size, session_send_window_size());
IncreaseSendWindowSize(delta_window_size);
EXPECT_EQ(initial_window_size + delta_window_size,
session_send_window_size());
DecreaseSendWindowSize(delta_window_size);
EXPECT_EQ(initial_window_size, session_send_window_size());
}
// Incoming data for an inactive stream should not cause the session
// receive window size to decrease, but it should cause the unacked
// bytes to increase.
TEST_F(SpdySessionTest, SessionFlowControlInactiveStream) {
spdy::SpdySerializedFrame resp(spdy_util_.ConstructSpdyDataFrame(1, false));
MockRead reads[] = {
CreateMockRead(resp, 0), MockRead(ASYNC, ERR_IO_PENDING, 1),
MockRead(ASYNC, 0, 2) // EOF
};
SequencedSocketData data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
EXPECT_EQ(kDefaultInitialWindowSize, session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(kDefaultInitialWindowSize, session_recv_window_size());
EXPECT_EQ(kUploadDataSize, session_unacked_recv_window_bytes());
EXPECT_TRUE(session_);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// The frame header is not included in flow control, but frame payload
// (including optional pad length and padding) is.
TEST_F(SpdySessionTest, SessionFlowControlPadding) {
const int padding_length = 42;
spdy::SpdySerializedFrame resp(
spdy_util_.ConstructSpdyDataFrame(1, kUploadData, false, padding_length));
MockRead reads[] = {
CreateMockRead(resp, 0), MockRead(ASYNC, ERR_IO_PENDING, 1),
MockRead(ASYNC, 0, 2) // EOF
};
SequencedSocketData data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
EXPECT_EQ(kDefaultInitialWindowSize, session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(kDefaultInitialWindowSize, session_recv_window_size());
EXPECT_EQ(kUploadDataSize + padding_length,
session_unacked_recv_window_bytes());
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Peer sends more data than stream level receiving flow control window.
TEST_F(SpdySessionTest, StreamFlowControlTooMuchData) {
const int32_t stream_max_recv_window_size = 1024;
const int32_t data_frame_size = 2 * stream_max_recv_window_size;
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy::SpdySerializedFrame rst(spdy_util_.ConstructSpdyRstStream(
1, spdy::ERROR_CODE_FLOW_CONTROL_ERROR));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(rst, 4),
};
spdy::SpdySerializedFrame resp(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
const std::string payload(data_frame_size, 'a');
spdy::SpdySerializedFrame data_frame(
spdy_util_.ConstructSpdyDataFrame(1, payload, false));
MockRead reads[] = {
CreateMockRead(resp, 1), MockRead(ASYNC, ERR_IO_PENDING, 2),
CreateMockRead(data_frame, 3), MockRead(ASYNC, ERR_IO_PENDING, 5),
MockRead(ASYNC, 0, 6),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
session_deps_.http2_settings[spdy::SETTINGS_INITIAL_WINDOW_SIZE] =
stream_max_recv_window_size;
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
EXPECT_EQ(stream_max_recv_window_size, spdy_stream->recv_window_size());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
EXPECT_EQ(ERR_IO_PENDING, spdy_stream->SendRequestHeaders(
std::move(headers), NO_MORE_DATA_TO_SEND));
// Request and response.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, spdy_stream->stream_id());
// Too large data frame causes flow control error, should close stream.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(spdy_stream);
EXPECT_TRUE(session_);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Regression test for a bug that was caused by including unsent WINDOW_UPDATE
// deltas in the receiving window size when checking incoming frames for flow
// control errors at session level.
TEST_F(SpdySessionTest, SessionFlowControlTooMuchDataTwoDataFrames) {
const int32_t session_max_recv_window_size = 500;
const int32_t first_data_frame_size = 200;
const int32_t second_data_frame_size = 400;
// First data frame should not trigger a WINDOW_UPDATE.
ASSERT_GT(session_max_recv_window_size / 2, first_data_frame_size);
// Second data frame would be fine had there been a WINDOW_UPDATE.
ASSERT_GT(session_max_recv_window_size, second_data_frame_size);
// But in fact, the two data frames together overflow the receiving window at
// session level.
ASSERT_LT(session_max_recv_window_size,
first_data_frame_size + second_data_frame_size);
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(
0, spdy::ERROR_CODE_FLOW_CONTROL_ERROR,
"delta_window_size is 400 in DecreaseRecvWindowSize, which is larger "
"than the receive window size of 500"));
MockWrite writes[] = {
CreateMockWrite(goaway, 4),
};
const std::string first_data_frame(first_data_frame_size, 'a');
spdy::SpdySerializedFrame first(
spdy_util_.ConstructSpdyDataFrame(1, first_data_frame, false));
const std::string second_data_frame(second_data_frame_size, 'b');
spdy::SpdySerializedFrame second(
spdy_util_.ConstructSpdyDataFrame(1, second_data_frame, false));
MockRead reads[] = {
CreateMockRead(first, 0), MockRead(ASYNC, ERR_IO_PENDING, 1),
CreateMockRead(second, 2), MockRead(ASYNC, 0, 3),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
// Setting session level receiving window size to smaller than initial is not
// possible via SpdySessionPoolPeer.
set_session_recv_window_size(session_max_recv_window_size);
// First data frame is immediately consumed and does not trigger
// WINDOW_UPDATE.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(first_data_frame_size, session_unacked_recv_window_bytes());
EXPECT_EQ(session_max_recv_window_size, session_recv_window_size());
EXPECT_TRUE(session_->IsAvailable());
// Second data frame overflows receiving window, causes session to close.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(session_->IsDraining());
}
// Regression test for a bug that was caused by including unsent WINDOW_UPDATE
// deltas in the receiving window size when checking incoming data frames for
// flow control errors at stream level.
TEST_F(SpdySessionTest, StreamFlowControlTooMuchDataTwoDataFrames) {
const int32_t stream_max_recv_window_size = 500;
const int32_t first_data_frame_size = 200;
const int32_t second_data_frame_size = 400;
// First data frame should not trigger a WINDOW_UPDATE.
ASSERT_GT(stream_max_recv_window_size / 2, first_data_frame_size);
// Second data frame would be fine had there been a WINDOW_UPDATE.
ASSERT_GT(stream_max_recv_window_size, second_data_frame_size);
// But in fact, they should overflow the receiving window at stream level.
ASSERT_LT(stream_max_recv_window_size,
first_data_frame_size + second_data_frame_size);
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy::SpdySerializedFrame rst(spdy_util_.ConstructSpdyRstStream(
1, spdy::ERROR_CODE_FLOW_CONTROL_ERROR));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(rst, 6),
};
spdy::SpdySerializedFrame resp(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
const std::string first_data_frame(first_data_frame_size, 'a');
spdy::SpdySerializedFrame first(
spdy_util_.ConstructSpdyDataFrame(1, first_data_frame, false));
const std::string second_data_frame(second_data_frame_size, 'b');
spdy::SpdySerializedFrame second(
spdy_util_.ConstructSpdyDataFrame(1, second_data_frame, false));
MockRead reads[] = {
CreateMockRead(resp, 1), MockRead(ASYNC, ERR_IO_PENDING, 2),
CreateMockRead(first, 3), MockRead(ASYNC, ERR_IO_PENDING, 4),
CreateMockRead(second, 5), MockRead(ASYNC, ERR_IO_PENDING, 7),
MockRead(ASYNC, 0, 8),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
session_deps_.http2_settings[spdy::SETTINGS_INITIAL_WINDOW_SIZE] =
stream_max_recv_window_size;
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
EXPECT_EQ(ERR_IO_PENDING, spdy_stream->SendRequestHeaders(
std::move(headers), NO_MORE_DATA_TO_SEND));
// Request and response.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(spdy_stream->IsLocallyClosed());
EXPECT_EQ(stream_max_recv_window_size, spdy_stream->recv_window_size());
// First data frame.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(spdy_stream->IsLocallyClosed());
EXPECT_EQ(stream_max_recv_window_size - first_data_frame_size,
spdy_stream->recv_window_size());
// Consume first data frame. This does not trigger a WINDOW_UPDATE.
std::string received_data = delegate.TakeReceivedData();
EXPECT_EQ(static_cast<size_t>(first_data_frame_size), received_data.size());
EXPECT_EQ(stream_max_recv_window_size, spdy_stream->recv_window_size());
// Second data frame overflows receiving window, causes the stream to close.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(spdy_stream.get());
// RST_STREAM
EXPECT_TRUE(session_);
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// A delegate that drops any received data.
class DropReceivedDataDelegate : public test::StreamDelegateSendImmediate {
public:
DropReceivedDataDelegate(const base::WeakPtr<SpdyStream>& stream,
base::StringPiece data)
: StreamDelegateSendImmediate(stream, data) {}
~DropReceivedDataDelegate() override = default;
// Drop any received data.
void OnDataReceived(std::unique_ptr<SpdyBuffer> buffer) override {}
};
// Send data back and forth but use a delegate that drops its received
// data. The receive window should still increase to its original
// value, i.e. we shouldn't "leak" receive window bytes.
TEST_F(SpdySessionTest, SessionFlowControlNoReceiveLeaks) {
const int32_t kMsgDataSize = 100;
const std::string msg_data(kMsgDataSize, 'a');
spdy::SpdySerializedFrame req(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 1, kMsgDataSize, MEDIUM, nullptr, 0));
spdy::SpdySerializedFrame msg(
spdy_util_.ConstructSpdyDataFrame(1, msg_data, false));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(msg, 2),
};
spdy::SpdySerializedFrame resp(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame echo(
spdy_util_.ConstructSpdyDataFrame(1, msg_data, false));
spdy::SpdySerializedFrame window_update(spdy_util_.ConstructSpdyWindowUpdate(
spdy::kSessionFlowControlStreamId, kMsgDataSize));
MockRead reads[] = {
CreateMockRead(resp, 1), CreateMockRead(echo, 3),
MockRead(ASYNC, ERR_IO_PENDING, 4), MockRead(ASYNC, 0, 5) // EOF
};
// Create SpdySession and SpdyStream and send the request.
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
MEDIUM, NetLogWithSource());
ASSERT_TRUE(stream);
EXPECT_EQ(0u, stream->stream_id());
DropReceivedDataDelegate delegate(stream, msg_data);
stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kMsgDataSize));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(std::move(headers), MORE_DATA_TO_SEND));
const int32_t initial_window_size = kDefaultInitialWindowSize;
EXPECT_EQ(initial_window_size, session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(initial_window_size, session_recv_window_size());
EXPECT_EQ(kMsgDataSize, session_unacked_recv_window_bytes());
stream->Close();
EXPECT_FALSE(stream);
EXPECT_THAT(delegate.WaitForClose(), IsOk());
EXPECT_EQ(initial_window_size, session_recv_window_size());
EXPECT_EQ(kMsgDataSize, session_unacked_recv_window_bytes());
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Send data back and forth but close the stream before its data frame
// can be written to the socket. The send window should then increase
// to its original value, i.e. we shouldn't "leak" send window bytes.
TEST_F(SpdySessionTest, SessionFlowControlNoSendLeaks) {
const int32_t kMsgDataSize = 100;
const std::string msg_data(kMsgDataSize, 'a');
spdy::SpdySerializedFrame req(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 1, kMsgDataSize, MEDIUM, nullptr, 0));
MockWrite writes[] = {
CreateMockWrite(req, 0),
};
spdy::SpdySerializedFrame resp(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(resp, 2),
MockRead(ASYNC, 0, 3) // EOF
};
// Create SpdySession and SpdyStream and send the request.
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
MEDIUM, NetLogWithSource());
ASSERT_TRUE(stream);
EXPECT_EQ(0u, stream->stream_id());
test::StreamDelegateSendImmediate delegate(stream, msg_data);
stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kMsgDataSize));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(std::move(headers), MORE_DATA_TO_SEND));
const int32_t initial_window_size = kDefaultInitialWindowSize;
EXPECT_EQ(initial_window_size, session_send_window_size());
// Write request.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(initial_window_size, session_send_window_size());
// Read response, but do not run the message loop, so that the body is not
// written to the socket.
data.Resume();
EXPECT_EQ(initial_window_size - kMsgDataSize, session_send_window_size());
// Closing the stream should increase the session's send window.
stream->Close();
EXPECT_FALSE(stream);
EXPECT_EQ(initial_window_size, session_send_window_size());
EXPECT_THAT(delegate.WaitForClose(), IsOk());
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
// Send data back and forth; the send and receive windows should
// change appropriately.
TEST_F(SpdySessionTest, SessionFlowControlEndToEnd) {
const int32_t kMsgDataSize = 100;
const std::string msg_data(kMsgDataSize, 'a');
spdy::SpdySerializedFrame req(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 1, kMsgDataSize, MEDIUM, nullptr, 0));
spdy::SpdySerializedFrame msg(
spdy_util_.ConstructSpdyDataFrame(1, msg_data, false));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(msg, 2),
};
spdy::SpdySerializedFrame resp(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame echo(
spdy_util_.ConstructSpdyDataFrame(1, msg_data, false));
spdy::SpdySerializedFrame window_update(spdy_util_.ConstructSpdyWindowUpdate(
spdy::kSessionFlowControlStreamId, kMsgDataSize));
MockRead reads[] = {
CreateMockRead(resp, 1),
MockRead(ASYNC, ERR_IO_PENDING, 3),
CreateMockRead(echo, 4),
MockRead(ASYNC, ERR_IO_PENDING, 5),
CreateMockRead(window_update, 6),
MockRead(ASYNC, ERR_IO_PENDING, 7),
MockRead(ASYNC, 0, 8) // EOF
};
// Create SpdySession and SpdyStream and send the request.
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(SPDY_BIDIRECTIONAL_STREAM, session_, test_url_,
MEDIUM, NetLogWithSource());
ASSERT_TRUE(stream);
EXPECT_EQ(0u, stream->stream_id());
test::StreamDelegateSendImmediate delegate(stream, msg_data);
stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kMsgDataSize));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(std::move(headers), MORE_DATA_TO_SEND));
const int32_t initial_window_size = kDefaultInitialWindowSize;
EXPECT_EQ(initial_window_size, session_send_window_size());
EXPECT_EQ(initial_window_size, session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
// Send request and message.
base::RunLoop().RunUntilIdle();
EXPECT_EQ(initial_window_size - kMsgDataSize, session_send_window_size());
EXPECT_EQ(initial_window_size, session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
// Read echo.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(initial_window_size - kMsgDataSize, session_send_window_size());
EXPECT_EQ(initial_window_size - kMsgDataSize, session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
// Read window update.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(initial_window_size, session_send_window_size());
EXPECT_EQ(initial_window_size - kMsgDataSize, session_recv_window_size());
EXPECT_EQ(0, session_unacked_recv_window_bytes());
EXPECT_EQ(msg_data, delegate.TakeReceivedData());
// Draining the delegate's read queue should increase the session's
// receive window.
EXPECT_EQ(initial_window_size, session_send_window_size());
EXPECT_EQ(initial_window_size, session_recv_window_size());
EXPECT_EQ(kMsgDataSize, session_unacked_recv_window_bytes());
stream->Close();
EXPECT_FALSE(stream);
EXPECT_THAT(delegate.WaitForClose(), IsOk());
EXPECT_EQ(initial_window_size, session_send_window_size());
EXPECT_EQ(initial_window_size, session_recv_window_size());
EXPECT_EQ(kMsgDataSize, session_unacked_recv_window_bytes());
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
// Given a stall function and an unstall function, runs a test to make
// sure that a stream resumes after unstall.
void SpdySessionTest::RunResumeAfterUnstallTest(
const base::Callback<void(SpdyStream*)>& stall_function,
const base::Callback<void(SpdyStream*, int32_t)>& unstall_function) {
spdy::SpdySerializedFrame req(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 1, kBodyDataSize, LOWEST, nullptr, 0));
spdy::SpdySerializedFrame body(
spdy_util_.ConstructSpdyDataFrame(1, kBodyDataStringPiece, true));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(body, 1),
};
spdy::SpdySerializedFrame resp(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame echo(
spdy_util_.ConstructSpdyDataFrame(1, kBodyDataStringPiece, false));
MockRead reads[] = {
CreateMockRead(resp, 2), MockRead(ASYNC, 0, 3) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(stream);
test::StreamDelegateWithBody delegate(stream, kBodyDataStringPiece);
stream->SetDelegate(&delegate);
EXPECT_FALSE(stream->send_stalled_by_flow_control());
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kBodyDataSize));
EXPECT_EQ(ERR_IO_PENDING,
stream->SendRequestHeaders(std::move(headers), MORE_DATA_TO_SEND));
EXPECT_EQ(kDefaultUrl, stream->url().spec());
stall_function.Run(stream.get());
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(stream->send_stalled_by_flow_control());
unstall_function.Run(stream.get(), kBodyDataSize);
EXPECT_FALSE(stream->send_stalled_by_flow_control());
EXPECT_THAT(delegate.WaitForClose(), IsError(ERR_CONNECTION_CLOSED));
EXPECT_TRUE(delegate.send_headers_completed());
EXPECT_EQ("200", delegate.GetResponseHeaderValue(":status"));
EXPECT_EQ(std::string(), delegate.TakeReceivedData());
// Run SpdySession::PumpWriteLoop which destroys |session_|.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
EXPECT_TRUE(data.AllWriteDataConsumed());
}
// Run the resume-after-unstall test with all possible stall and
// unstall sequences.
TEST_F(SpdySessionTest, ResumeAfterUnstallSession) {
RunResumeAfterUnstallTest(
base::Bind(&SpdySessionTest::StallSessionOnly,
base::Unretained(this)),
base::Bind(&SpdySessionTest::UnstallSessionOnly,
base::Unretained(this)));
}
// Equivalent to
// SpdyStreamTest.ResumeAfterSendWindowSizeIncrease.
TEST_F(SpdySessionTest, ResumeAfterUnstallStream) {
RunResumeAfterUnstallTest(
base::Bind(&SpdySessionTest::StallStreamOnly,
base::Unretained(this)),
base::Bind(&SpdySessionTest::UnstallStreamOnly,
base::Unretained(this)));
}
TEST_F(SpdySessionTest, StallSessionStreamResumeAfterUnstallSessionStream) {
RunResumeAfterUnstallTest(
base::Bind(&SpdySessionTest::StallSessionStream,
base::Unretained(this)),
base::Bind(&SpdySessionTest::UnstallSessionStream,
base::Unretained(this)));
}
TEST_F(SpdySessionTest, StallStreamSessionResumeAfterUnstallSessionStream) {
RunResumeAfterUnstallTest(
base::Bind(&SpdySessionTest::StallStreamSession,
base::Unretained(this)),
base::Bind(&SpdySessionTest::UnstallSessionStream,
base::Unretained(this)));
}
TEST_F(SpdySessionTest, StallStreamSessionResumeAfterUnstallStreamSession) {
RunResumeAfterUnstallTest(
base::Bind(&SpdySessionTest::StallStreamSession,
base::Unretained(this)),
base::Bind(&SpdySessionTest::UnstallStreamSession,
base::Unretained(this)));
}
TEST_F(SpdySessionTest, StallSessionStreamResumeAfterUnstallStreamSession) {
RunResumeAfterUnstallTest(
base::Bind(&SpdySessionTest::StallSessionStream,
base::Unretained(this)),
base::Bind(&SpdySessionTest::UnstallStreamSession,
base::Unretained(this)));
}
// Cause a stall by reducing the flow control send window to 0. The
// streams should resume in priority order when that window is then
// increased.
TEST_F(SpdySessionTest, ResumeByPriorityAfterSendWindowSizeIncrease) {
spdy::SpdySerializedFrame req1(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 1, kBodyDataSize, LOWEST, nullptr, 0));
spdy::SpdySerializedFrame req2(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 3, kBodyDataSize, MEDIUM, nullptr, 0));
spdy::SpdySerializedFrame body1(
spdy_util_.ConstructSpdyDataFrame(1, kBodyDataStringPiece, true));
spdy::SpdySerializedFrame body2(
spdy_util_.ConstructSpdyDataFrame(3, kBodyDataStringPiece, true));
MockWrite writes[] = {
CreateMockWrite(req1, 0), CreateMockWrite(req2, 1),
CreateMockWrite(body2, 2), CreateMockWrite(body1, 3),
};
spdy::SpdySerializedFrame resp1(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame resp2(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 3));
MockRead reads[] = {
CreateMockRead(resp1, 4), CreateMockRead(resp2, 5),
MockRead(ASYNC, 0, 6) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(stream1);
test::StreamDelegateWithBody delegate1(stream1, kBodyDataStringPiece);
stream1->SetDelegate(&delegate1);
base::WeakPtr<SpdyStream> stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, MEDIUM, NetLogWithSource());
ASSERT_TRUE(stream2);
test::StreamDelegateWithBody delegate2(stream2, kBodyDataStringPiece);
stream2->SetDelegate(&delegate2);
EXPECT_FALSE(stream1->send_stalled_by_flow_control());
EXPECT_FALSE(stream2->send_stalled_by_flow_control());
StallSessionSend();
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kBodyDataSize));
EXPECT_EQ(ERR_IO_PENDING, stream1->SendRequestHeaders(std::move(headers1),
MORE_DATA_TO_SEND));
EXPECT_EQ(kDefaultUrl, stream1->url().spec());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, stream1->stream_id());
EXPECT_TRUE(stream1->send_stalled_by_flow_control());
spdy::SpdyHeaderBlock headers2(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kBodyDataSize));
EXPECT_EQ(ERR_IO_PENDING, stream2->SendRequestHeaders(std::move(headers2),
MORE_DATA_TO_SEND));
EXPECT_EQ(kDefaultUrl, stream2->url().spec());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(3u, stream2->stream_id());
EXPECT_TRUE(stream2->send_stalled_by_flow_control());
// This should unstall only stream2.
UnstallSessionSend(kBodyDataSize);
EXPECT_TRUE(stream1->send_stalled_by_flow_control());
EXPECT_FALSE(stream2->send_stalled_by_flow_control());
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(stream1->send_stalled_by_flow_control());
EXPECT_FALSE(stream2->send_stalled_by_flow_control());
// This should then unstall stream1.
UnstallSessionSend(kBodyDataSize);
EXPECT_FALSE(stream1->send_stalled_by_flow_control());
EXPECT_FALSE(stream2->send_stalled_by_flow_control());
base::RunLoop().RunUntilIdle();
EXPECT_THAT(delegate1.WaitForClose(), IsError(ERR_CONNECTION_CLOSED));
EXPECT_THAT(delegate2.WaitForClose(), IsError(ERR_CONNECTION_CLOSED));
EXPECT_TRUE(delegate1.send_headers_completed());
EXPECT_EQ("200", delegate1.GetResponseHeaderValue(":status"));
EXPECT_EQ(std::string(), delegate1.TakeReceivedData());
EXPECT_TRUE(delegate2.send_headers_completed());
EXPECT_EQ("200", delegate2.GetResponseHeaderValue(":status"));
EXPECT_EQ(std::string(), delegate2.TakeReceivedData());
EXPECT_FALSE(session_);
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
// An upload stream is stalled when the session gets unstalled, then the session
// is stalled again when the stream gets unstalled. The stream should not fail.
// Regression test for https://crbug.com/761919.
TEST_F(SpdySessionTest, ResumeSessionWithStalledStream) {
spdy::SpdySerializedFrame req1(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 1, kBodyDataSize, LOWEST, nullptr, 0));
spdy::SpdySerializedFrame req2(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 3, kBodyDataSize, LOWEST, nullptr, 0));
spdy::SpdySerializedFrame body1(
spdy_util_.ConstructSpdyDataFrame(3, kBodyDataStringPiece, true));
spdy::SpdySerializedFrame body2(
spdy_util_.ConstructSpdyDataFrame(1, kBodyDataStringPiece, true));
MockWrite writes[] = {CreateMockWrite(req1, 0), CreateMockWrite(req2, 1),
CreateMockWrite(body1, 2), CreateMockWrite(body2, 3)};
spdy::SpdySerializedFrame resp1(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame resp2(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 3));
MockRead reads[] = {CreateMockRead(resp1, 4), CreateMockRead(resp2, 5),
MockRead(ASYNC, 0, 6)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(stream1);
test::StreamDelegateWithBody delegate1(stream1, kBodyDataStringPiece);
stream1->SetDelegate(&delegate1);
base::WeakPtr<SpdyStream> stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(stream2);
test::StreamDelegateWithBody delegate2(stream2, kBodyDataStringPiece);
stream2->SetDelegate(&delegate2);
EXPECT_FALSE(stream1->send_stalled_by_flow_control());
EXPECT_FALSE(stream2->send_stalled_by_flow_control());
StallSessionSend();
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kBodyDataSize));
EXPECT_EQ(ERR_IO_PENDING, stream1->SendRequestHeaders(std::move(headers1),
MORE_DATA_TO_SEND));
EXPECT_EQ(kDefaultUrl, stream1->url().spec());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, stream1->stream_id());
EXPECT_TRUE(stream1->send_stalled_by_flow_control());
spdy::SpdyHeaderBlock headers2(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kBodyDataSize));
EXPECT_EQ(ERR_IO_PENDING, stream2->SendRequestHeaders(std::move(headers2),
MORE_DATA_TO_SEND));
EXPECT_EQ(kDefaultUrl, stream2->url().spec());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(3u, stream2->stream_id());
EXPECT_TRUE(stream2->send_stalled_by_flow_control());
StallStreamSend(stream1.get());
// At this point, both |session| and |stream1| are stalled
// by their respective flow control mechanisms. Now unstall the session.
// This calls session->ResumeSendStalledStreams(), which calls
// stream1->PossiblyResumeIfSendStalled(). However, |stream1| is stalled, so
// no data are sent on that stream. At this point, |stream1| should not be
// removed from session_->stream_send_unstall_queue_.
// Then stream2->PossiblyResumeIfSendStalled() is called,
// data are sent on |stream2|, and |session_| stalls again.
UnstallSessionSend(kBodyDataSize);
EXPECT_TRUE(stream1->send_stalled_by_flow_control());
EXPECT_FALSE(stream2->send_stalled_by_flow_control());
// Make sure that the session is stalled. Otherwise
// stream1->PossiblyResumeIfSendStalled() would resume the stream as soon as
// the stream is unstalled, hiding the bug.
EXPECT_TRUE(session_->IsSendStalled());
UnstallStreamSend(stream1.get(), kBodyDataSize);
// Finally, unstall session.
UnstallSessionSend(kBodyDataSize);
EXPECT_FALSE(stream1->send_stalled_by_flow_control());
EXPECT_FALSE(stream2->send_stalled_by_flow_control());
base::RunLoop().RunUntilIdle();
EXPECT_THAT(delegate1.WaitForClose(), IsError(ERR_CONNECTION_CLOSED));
EXPECT_THAT(delegate2.WaitForClose(), IsError(ERR_CONNECTION_CLOSED));
EXPECT_TRUE(delegate1.send_headers_completed());
EXPECT_EQ("200", delegate1.GetResponseHeaderValue(":status"));
EXPECT_EQ(std::string(), delegate1.TakeReceivedData());
EXPECT_TRUE(delegate2.send_headers_completed());
EXPECT_EQ("200", delegate2.GetResponseHeaderValue(":status"));
EXPECT_EQ(std::string(), delegate2.TakeReceivedData());
EXPECT_FALSE(session_);
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
// Delegate that closes a given stream after sending its body.
class StreamClosingDelegate : public test::StreamDelegateWithBody {
public:
StreamClosingDelegate(const base::WeakPtr<SpdyStream>& stream,
base::StringPiece data)
: StreamDelegateWithBody(stream, data) {}
~StreamClosingDelegate() override = default;
void set_stream_to_close(const base::WeakPtr<SpdyStream>& stream_to_close) {
stream_to_close_ = stream_to_close;
}
void OnDataSent() override {
test::StreamDelegateWithBody::OnDataSent();
if (stream_to_close_.get()) {
stream_to_close_->Close();
EXPECT_FALSE(stream_to_close_);
}
}
private:
base::WeakPtr<SpdyStream> stream_to_close_;
};
// Cause a stall by reducing the flow control send window to
// 0. Unstalling the session should properly handle deleted streams.
TEST_F(SpdySessionTest, SendWindowSizeIncreaseWithDeletedStreams) {
spdy::SpdySerializedFrame req1(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 1, kBodyDataSize, LOWEST, nullptr, 0));
spdy::SpdySerializedFrame req2(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 3, kBodyDataSize, LOWEST, nullptr, 0));
spdy::SpdySerializedFrame req3(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 5, kBodyDataSize, LOWEST, nullptr, 0));
spdy::SpdySerializedFrame body2(
spdy_util_.ConstructSpdyDataFrame(3, kBodyDataStringPiece, true));
MockWrite writes[] = {
CreateMockWrite(req1, 0), CreateMockWrite(req2, 1),
CreateMockWrite(req3, 2), CreateMockWrite(body2, 3),
};
spdy::SpdySerializedFrame resp2(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 3));
MockRead reads[] = {
CreateMockRead(resp2, 4), MockRead(ASYNC, ERR_IO_PENDING, 5),
MockRead(ASYNC, 0, 6) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(stream1);
test::StreamDelegateWithBody delegate1(stream1, kBodyDataStringPiece);
stream1->SetDelegate(&delegate1);
base::WeakPtr<SpdyStream> stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(stream2);
StreamClosingDelegate delegate2(stream2, kBodyDataStringPiece);
stream2->SetDelegate(&delegate2);
base::WeakPtr<SpdyStream> stream3 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(stream3);
test::StreamDelegateWithBody delegate3(stream3, kBodyDataStringPiece);
stream3->SetDelegate(&delegate3);
EXPECT_FALSE(stream1->send_stalled_by_flow_control());
EXPECT_FALSE(stream2->send_stalled_by_flow_control());
EXPECT_FALSE(stream3->send_stalled_by_flow_control());
StallSessionSend();
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kBodyDataSize));
EXPECT_EQ(ERR_IO_PENDING, stream1->SendRequestHeaders(std::move(headers1),
MORE_DATA_TO_SEND));
EXPECT_EQ(kDefaultUrl, stream1->url().spec());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, stream1->stream_id());
EXPECT_TRUE(stream1->send_stalled_by_flow_control());
spdy::SpdyHeaderBlock headers2(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kBodyDataSize));
EXPECT_EQ(ERR_IO_PENDING, stream2->SendRequestHeaders(std::move(headers2),
MORE_DATA_TO_SEND));
EXPECT_EQ(kDefaultUrl, stream2->url().spec());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(3u, stream2->stream_id());
EXPECT_TRUE(stream2->send_stalled_by_flow_control());
spdy::SpdyHeaderBlock headers3(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kBodyDataSize));
EXPECT_EQ(ERR_IO_PENDING, stream3->SendRequestHeaders(std::move(headers3),
MORE_DATA_TO_SEND));
EXPECT_EQ(kDefaultUrl, stream3->url().spec());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(5u, stream3->stream_id());
EXPECT_TRUE(stream3->send_stalled_by_flow_control());
spdy::SpdyStreamId stream_id1 = stream1->stream_id();
spdy::SpdyStreamId stream_id2 = stream2->stream_id();
spdy::SpdyStreamId stream_id3 = stream3->stream_id();
// Close stream1 preemptively.
session_->CloseActiveStream(stream_id1, ERR_CONNECTION_CLOSED);
EXPECT_FALSE(stream1);
EXPECT_FALSE(session_->IsStreamActive(stream_id1));
EXPECT_TRUE(session_->IsStreamActive(stream_id2));
EXPECT_TRUE(session_->IsStreamActive(stream_id3));
// Unstall stream2, which should then close stream3.
delegate2.set_stream_to_close(stream3);
UnstallSessionSend(kBodyDataSize);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(stream3);
EXPECT_FALSE(stream2->send_stalled_by_flow_control());
EXPECT_FALSE(session_->IsStreamActive(stream_id1));
EXPECT_TRUE(session_->IsStreamActive(stream_id2));
EXPECT_FALSE(session_->IsStreamActive(stream_id3));
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(stream2);
EXPECT_FALSE(session_);
EXPECT_THAT(delegate1.WaitForClose(), IsError(ERR_CONNECTION_CLOSED));
EXPECT_THAT(delegate2.WaitForClose(), IsError(ERR_CONNECTION_CLOSED));
EXPECT_THAT(delegate3.WaitForClose(), IsOk());
EXPECT_TRUE(delegate1.send_headers_completed());
EXPECT_EQ(std::string(), delegate1.TakeReceivedData());
EXPECT_TRUE(delegate2.send_headers_completed());
EXPECT_EQ("200", delegate2.GetResponseHeaderValue(":status"));
EXPECT_EQ(std::string(), delegate2.TakeReceivedData());
EXPECT_TRUE(delegate3.send_headers_completed());
EXPECT_EQ(std::string(), delegate3.TakeReceivedData());
EXPECT_TRUE(data.AllWriteDataConsumed());
}
// Cause a stall by reducing the flow control send window to
// 0. Unstalling the session should properly handle the session itself
// being closed.
TEST_F(SpdySessionTest, SendWindowSizeIncreaseWithDeletedSession) {
spdy::SpdySerializedFrame req1(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 1, kBodyDataSize, LOWEST, nullptr, 0));
spdy::SpdySerializedFrame req2(spdy_util_.ConstructSpdyPost(
kDefaultUrl, 3, kBodyDataSize, LOWEST, nullptr, 0));
spdy::SpdySerializedFrame body1(
spdy_util_.ConstructSpdyDataFrame(1, kBodyDataStringPiece, false));
MockWrite writes[] = {
CreateMockWrite(req1, 0), CreateMockWrite(req2, 1),
};
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 2), MockRead(ASYNC, 0, 3) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(stream1);
test::StreamDelegateWithBody delegate1(stream1, kBodyDataStringPiece);
stream1->SetDelegate(&delegate1);
base::WeakPtr<SpdyStream> stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(stream2);
test::StreamDelegateWithBody delegate2(stream2, kBodyDataStringPiece);
stream2->SetDelegate(&delegate2);
EXPECT_FALSE(stream1->send_stalled_by_flow_control());
EXPECT_FALSE(stream2->send_stalled_by_flow_control());
StallSessionSend();
spdy::SpdyHeaderBlock headers1(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kBodyDataSize));
EXPECT_EQ(ERR_IO_PENDING, stream1->SendRequestHeaders(std::move(headers1),
MORE_DATA_TO_SEND));
EXPECT_EQ(kDefaultUrl, stream1->url().spec());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, stream1->stream_id());
EXPECT_TRUE(stream1->send_stalled_by_flow_control());
spdy::SpdyHeaderBlock headers2(
spdy_util_.ConstructPostHeaderBlock(kDefaultUrl, kBodyDataSize));
EXPECT_EQ(ERR_IO_PENDING, stream2->SendRequestHeaders(std::move(headers2),
MORE_DATA_TO_SEND));
EXPECT_EQ(kDefaultUrl, stream2->url().spec());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(3u, stream2->stream_id());
EXPECT_TRUE(stream2->send_stalled_by_flow_control());
EXPECT_TRUE(HasSpdySession(spdy_session_pool_, key_));
// Unstall stream1.
UnstallSessionSend(kBodyDataSize);
// Close the session (since we can't do it from within the delegate
// method, since it's in the stream's loop).
session_->CloseSessionOnError(ERR_CONNECTION_CLOSED, "Closing session");
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
EXPECT_FALSE(HasSpdySession(spdy_session_pool_, key_));
EXPECT_THAT(delegate1.WaitForClose(), IsError(ERR_CONNECTION_CLOSED));
EXPECT_THAT(delegate2.WaitForClose(), IsError(ERR_CONNECTION_CLOSED));
EXPECT_TRUE(delegate1.send_headers_completed());
EXPECT_EQ(std::string(), delegate1.TakeReceivedData());
EXPECT_TRUE(delegate2.send_headers_completed());
EXPECT_EQ(std::string(), delegate2.TakeReceivedData());
EXPECT_TRUE(data.AllWriteDataConsumed());
}
TEST_F(SpdySessionTest, GoAwayOnSessionFlowControlError) {
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(
0, spdy::ERROR_CODE_FLOW_CONTROL_ERROR,
"delta_window_size is 6 in DecreaseRecvWindowSize, which is larger than "
"the receive window size of 1"));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(goaway, 4),
};
spdy::SpdySerializedFrame resp(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame body(spdy_util_.ConstructSpdyDataFrame(1, true));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(resp, 2),
CreateMockRead(body, 3),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream);
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
// Write request.
base::RunLoop().RunUntilIdle();
// Put session on the edge of overflowing it's recv window.
set_session_recv_window_size(1);
// Read response headers & body. Body overflows the session window, and a
// goaway is written.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_THAT(delegate.WaitForClose(), IsError(ERR_SPDY_FLOW_CONTROL_ERROR));
EXPECT_FALSE(session_);
}
// Regression. Sorta. Push streams and client streams were sharing a single
// limit for a long time.
TEST_F(SpdySessionTest, PushedStreamShouldNotCountToClientConcurrencyLimit) {
spdy::SettingsMap new_settings;
new_settings[spdy::SETTINGS_MAX_CONCURRENT_STREAMS] = 2;
spdy::SpdySerializedFrame settings_frame(
spdy_util_.ConstructSpdySettings(new_settings));
spdy::SpdySerializedFrame pushed(
spdy_util_.ConstructSpdyPush(nullptr, 0, 2, 1, kPushedUrl));
MockRead reads[] = {
CreateMockRead(settings_frame, 0),
MockRead(ASYNC, ERR_IO_PENDING, 3),
CreateMockRead(pushed, 4),
MockRead(ASYNC, ERR_IO_PENDING, 6),
MockRead(ASYNC, 0, 7),
};
spdy::SpdySerializedFrame settings_ack(spdy_util_.ConstructSpdySettingsAck());
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy::SpdySerializedFrame priority(
spdy_util_.ConstructSpdyPriority(2, 1, IDLE, true));
MockWrite writes[] = {
CreateMockWrite(settings_ack, 1), CreateMockWrite(req, 2),
CreateMockWrite(priority, 5),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
// Read the settings frame.
base::RunLoop().RunUntilIdle();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
// Run until 1st stream is activated.
EXPECT_EQ(0u, delegate1.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, delegate1.stream_id());
EXPECT_EQ(1u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
// Run until pushed stream is created.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(2u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(1u, num_pushed_streams());
EXPECT_EQ(1u, num_active_pushed_streams());
// Second stream should not be stalled, although we have 2 active streams, but
// one of them is push stream and should not be taken into account when we
// create streams on the client.
base::WeakPtr<SpdyStream> spdy_stream2 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
EXPECT_TRUE(spdy_stream2);
EXPECT_EQ(2u, num_active_streams());
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(1u, num_pushed_streams());
EXPECT_EQ(1u, num_active_pushed_streams());
// Read EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
}
TEST_F(SpdySessionTest, RejectPushedStreamExceedingConcurrencyLimit) {
base::HistogramTester histogram_tester;
spdy::SpdySerializedFrame push_a(
spdy_util_.ConstructSpdyPush(nullptr, 0, 2, 1, kPushedUrl));
spdy::SpdySerializedFrame push_b(spdy_util_.ConstructSpdyPush(
nullptr, 0, 4, 1, "https://www.example.org/b.dat"));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(push_a, 2),
MockRead(ASYNC, ERR_IO_PENDING, 4), CreateMockRead(push_b, 5),
MockRead(ASYNC, ERR_IO_PENDING, 8), MockRead(ASYNC, 0, 9),
};
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy::SpdySerializedFrame priority_a(
spdy_util_.ConstructSpdyPriority(2, 1, IDLE, true));
spdy::SpdySerializedFrame priority_b(
spdy_util_.ConstructSpdyPriority(4, 2, IDLE, true));
spdy::SpdySerializedFrame rst_b(
spdy_util_.ConstructSpdyRstStream(4, spdy::ERROR_CODE_REFUSED_STREAM));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(priority_a, 3),
CreateMockWrite(priority_b, 6), CreateMockWrite(rst_b, 7),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
set_max_concurrent_pushed_streams(1);
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
// Run until 1st stream is activated.
EXPECT_EQ(0u, delegate1.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, delegate1.stream_id());
EXPECT_EQ(1u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
// Run until pushed stream is created.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(2u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(1u, num_pushed_streams());
EXPECT_EQ(1u, num_active_pushed_streams());
// Reset incoming pushed stream.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(2u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(1u, num_pushed_streams());
EXPECT_EQ(1u, num_active_pushed_streams());
// Read EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
histogram_tester.ExpectBucketCount(
"Net.SpdyPushedStreamFate",
static_cast<int>(SpdyPushedStreamFate::kTooManyPushedStreams), 1);
histogram_tester.ExpectTotalCount("Net.SpdyPushedStreamFate", 1);
}
// Tests that HTTP SPDY push streams that advertise an origin different from the
// associated stream are accepted from a trusted SPDY proxy.
TEST_F(SpdySessionTest, TrustedSpdyProxy) {
base::HistogramTester histogram_tester;
// Origin of kDefaultUrl should be different from the origin of
// kHttpURLFromAnotherOrigin and kHttpsURLFromAnotherOrigin.
ASSERT_NE(GURL(kDefaultUrl).host(), GURL(kHttpURLFromAnotherOrigin).host());
ASSERT_NE(GURL(kDefaultUrl).host(), GURL(kHttpsURLFromAnotherOrigin).host());
// cross_origin_push contains HTTP resource for an origin different from the
// origin of kDefaultUrl, and should be accepted.
spdy::SpdySerializedFrame cross_origin_push(spdy_util_.ConstructSpdyPush(
nullptr, 0, 2, 1, kHttpURLFromAnotherOrigin));
// cross_origin_https_push contains HTTPS resource, and should be refused.
spdy::SpdySerializedFrame cross_origin_https_push(
spdy_util_.ConstructSpdyPush(nullptr, 0, 4, 1,
kHttpsURLFromAnotherOrigin));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1),
CreateMockRead(cross_origin_push, 2),
MockRead(ASYNC, ERR_IO_PENDING, 4),
CreateMockRead(cross_origin_https_push, 5),
MockRead(ASYNC, ERR_IO_PENDING, 7),
MockRead(ASYNC, 0, 8),
};
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy::SpdySerializedFrame priority_http(
spdy_util_.ConstructSpdyPriority(2, 1, IDLE, true));
spdy::SpdySerializedFrame rst_https(
spdy_util_.ConstructSpdyRstStream(4, spdy::ERROR_CODE_REFUSED_STREAM));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(priority_http, 3),
CreateMockWrite(rst_https, 6),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateTrustedSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream);
EXPECT_EQ(0u, spdy_stream->stream_id());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
// Run until 1st stream is activated.
EXPECT_EQ(0u, delegate.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, delegate.stream_id());
EXPECT_EQ(1u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
// Run until pushed stream is created.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(2u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(1u, num_pushed_streams());
EXPECT_EQ(1u, num_active_pushed_streams());
// Reset incoming pushed stream.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(2u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(1u, num_pushed_streams());
EXPECT_EQ(1u, num_active_pushed_streams());
// Read EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
histogram_tester.ExpectBucketCount(
"Net.SpdyPushedStreamFate",
static_cast<int>(SpdyPushedStreamFate::kNonHttpSchemeFromTrustedProxy),
1);
histogram_tester.ExpectTotalCount("Net.SpdyPushedStreamFate", 1);
}
// Tests that if the SPDY trusted proxy is not set, then push streams that
// advertise an origin different from the associated stream are refused.
TEST_F(SpdySessionTest, TrustedSpdyProxyNotSet) {
base::HistogramTester histogram_tester;
// Origin of kDefaultUrl should be different from the origin of
// kHttpURLFromAnotherOrigin.
ASSERT_NE(GURL(kDefaultUrl).host(), GURL(kHttpURLFromAnotherOrigin).host());
// cross_origin_push contains resource for an origin different from the
// origin of kDefaultUrl, and should be refused.
spdy::SpdySerializedFrame cross_origin_push(spdy_util_.ConstructSpdyPush(
nullptr, 0, 2, 1, kHttpURLFromAnotherOrigin));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(cross_origin_push, 2),
MockRead(ASYNC, 0, 4),
};
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy::SpdySerializedFrame rst(
spdy_util_.ConstructSpdyRstStream(2, spdy::ERROR_CODE_REFUSED_STREAM));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(rst, 3),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream);
EXPECT_EQ(0u, spdy_stream->stream_id());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
// Run until 1st stream is activated.
EXPECT_EQ(0u, delegate.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, delegate.stream_id());
EXPECT_EQ(1u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
// Read EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
histogram_tester.ExpectBucketCount(
"Net.SpdyPushedStreamFate",
static_cast<int>(SpdyPushedStreamFate::kNonHttpsPushedScheme), 1);
histogram_tester.ExpectTotalCount("Net.SpdyPushedStreamFate", 1);
}
TEST_F(SpdySessionTest, IgnoreReservedRemoteStreamsCount) {
base::HistogramTester histogram_tester;
spdy::SpdySerializedFrame push_a(
spdy_util_.ConstructSpdyPush(nullptr, 0, 2, 1, kPushedUrl));
spdy::SpdyHeaderBlock push_headers;
push_headers[":method"] = "GET";
spdy_util_.AddUrlToHeaderBlock("https://www.example.org/b.dat",
&push_headers);
spdy::SpdySerializedFrame push_b(
spdy_util_.ConstructSpdyPushPromise(1, 4, std::move(push_headers)));
spdy::SpdySerializedFrame headers_b(
spdy_util_.ConstructSpdyPushHeaders(4, nullptr, 0));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(push_a, 2),
MockRead(ASYNC, ERR_IO_PENDING, 4), CreateMockRead(push_b, 5),
MockRead(ASYNC, ERR_IO_PENDING, 7), CreateMockRead(headers_b, 8),
MockRead(ASYNC, ERR_IO_PENDING, 10), MockRead(ASYNC, 0, 11),
};
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy::SpdySerializedFrame priority_a(
spdy_util_.ConstructSpdyPriority(2, 1, IDLE, true));
spdy::SpdySerializedFrame priority_b(
spdy_util_.ConstructSpdyPriority(4, 2, IDLE, true));
spdy::SpdySerializedFrame rst_b(
spdy_util_.ConstructSpdyRstStream(4, spdy::ERROR_CODE_REFUSED_STREAM));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(priority_a, 3),
CreateMockWrite(priority_b, 6), CreateMockWrite(rst_b, 9),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
set_max_concurrent_pushed_streams(1);
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
// Run until 1st stream is activated.
EXPECT_EQ(0u, delegate1.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, delegate1.stream_id());
EXPECT_EQ(1u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
// Run until pushed stream is created.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(2u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(1u, num_pushed_streams());
EXPECT_EQ(1u, num_active_pushed_streams());
// Accept promised stream. It should not count towards pushed stream limit.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(3u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(2u, num_pushed_streams());
EXPECT_EQ(1u, num_active_pushed_streams());
// Reset last pushed stream upon headers reception as it is going to be 2nd,
// while we accept only one.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(2u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(1u, num_pushed_streams());
EXPECT_EQ(1u, num_active_pushed_streams());
// Read EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_);
histogram_tester.ExpectBucketCount(
"Net.SpdyPushedStreamFate",
static_cast<int>(SpdyPushedStreamFate::kTooManyPushedStreams), 1);
histogram_tester.ExpectTotalCount("Net.SpdyPushedStreamFate", 1);
}
TEST_F(SpdySessionTest, CancelReservedStreamOnHeadersReceived) {
spdy::SpdyHeaderBlock push_headers;
push_headers[":method"] = "GET";
spdy_util_.AddUrlToHeaderBlock(kPushedUrl, &push_headers);
spdy::SpdySerializedFrame push_promise(
spdy_util_.ConstructSpdyPushPromise(1, 2, std::move(push_headers)));
spdy::SpdySerializedFrame headers_frame(
spdy_util_.ConstructSpdyPushHeaders(2, nullptr, 0));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(push_promise, 2),
MockRead(ASYNC, ERR_IO_PENDING, 4), CreateMockRead(headers_frame, 5),
MockRead(ASYNC, ERR_IO_PENDING, 7), MockRead(ASYNC, 0, 8),
};
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy::SpdySerializedFrame priority(
spdy_util_.ConstructSpdyPriority(2, 1, IDLE, true));
spdy::SpdySerializedFrame rst(
spdy_util_.ConstructSpdyRstStream(2, spdy::ERROR_CODE_CANCEL));
MockWrite writes[] = {
CreateMockWrite(req, 0), CreateMockWrite(priority, 3),
CreateMockWrite(rst, 6),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
// Run until 1st stream is activated.
EXPECT_EQ(0u, delegate1.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, delegate1.stream_id());
EXPECT_EQ(1u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
EXPECT_EQ(0u, num_unclaimed_pushed_streams());
// Run until pushed stream is created.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(2u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(1u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
EXPECT_EQ(1u, num_unclaimed_pushed_streams());
// Claim pushed stream from Http2PushPromiseIndex.
const GURL pushed_url(kPushedUrl);
HttpRequestInfo push_request;
push_request.url = pushed_url;
push_request.method = "GET";
base::WeakPtr<SpdySession> session_with_pushed_stream;
spdy::SpdyStreamId pushed_stream_id;
spdy_session_pool_->push_promise_index()->ClaimPushedStream(
key_, pushed_url, push_request, &session_with_pushed_stream,
&pushed_stream_id);
EXPECT_EQ(session_.get(), session_with_pushed_stream.get());
EXPECT_EQ(2u, pushed_stream_id);
EXPECT_EQ(0u, num_unclaimed_pushed_streams());
SpdyStream* pushed_stream;
int rv = session_->GetPushedStream(pushed_url, pushed_stream_id, IDLE,
&pushed_stream);
ASSERT_THAT(rv, IsOk());
ASSERT_TRUE(pushed_stream);
test::StreamDelegateCloseOnHeaders delegate2(pushed_stream->GetWeakPtr());
pushed_stream->SetDelegate(&delegate2);
// Receive headers for pushed stream. Delegate will cancel the stream, ensure
// that all our counters are in consistent state.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
EXPECT_EQ(0u, num_unclaimed_pushed_streams());
// Read EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
TEST_F(SpdySessionTest, GetPushedStream) {
spdy::SpdyHeaderBlock push_headers;
push_headers[":method"] = "GET";
spdy_util_.AddUrlToHeaderBlock(kPushedUrl, &push_headers);
spdy::SpdySerializedFrame push_promise(
spdy_util_.ConstructSpdyPushPromise(1, 2, std::move(push_headers)));
spdy::SpdySerializedFrame headers_frame(
spdy_util_.ConstructSpdyPushHeaders(2, nullptr, 0));
MockRead reads[] = {
MockRead(ASYNC, ERR_IO_PENDING, 1), CreateMockRead(push_promise, 2),
MockRead(ASYNC, ERR_IO_PENDING, 4), CreateMockRead(headers_frame, 5),
MockRead(ASYNC, ERR_IO_PENDING, 7), MockRead(ASYNC, 0, 8)};
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, LOWEST));
spdy::SpdySerializedFrame priority(
spdy_util_.ConstructSpdyPriority(2, 1, IDLE, true));
spdy::SpdySerializedFrame rst(
spdy_util_.ConstructSpdyRstStream(2, spdy::ERROR_CODE_CANCEL));
MockWrite writes[] = {CreateMockWrite(req, 0), CreateMockWrite(priority, 3),
CreateMockWrite(rst, 6)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, LOWEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream1);
EXPECT_EQ(0u, spdy_stream1->stream_id());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
EXPECT_EQ(0u, num_active_streams());
EXPECT_EQ(1u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
// Activate first request.
EXPECT_EQ(0u, delegate1.stream_id());
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, delegate1.stream_id());
EXPECT_EQ(1u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
// No streams are pushed yet, therefore GetPushedStream() should return an
// error.
const GURL pushed_url(kPushedUrl);
SpdyStream* pushed_stream;
int rv = session_->GetPushedStream(pushed_url, 2 /* pushed_stream_id */, IDLE,
&pushed_stream);
EXPECT_THAT(rv, IsError(ERR_SPDY_PUSHED_STREAM_NOT_AVAILABLE));
// Read PUSH_PROMISE.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(2u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(1u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
EXPECT_EQ(1u, num_unclaimed_pushed_streams());
// Claim pushed stream from Http2PushPromiseIndex so that GetPushedStream()
// can be called.
HttpRequestInfo push_request;
push_request.url = pushed_url;
push_request.method = "GET";
base::WeakPtr<SpdySession> session_with_pushed_stream;
spdy::SpdyStreamId pushed_stream_id;
spdy_session_pool_->push_promise_index()->ClaimPushedStream(
key_, pushed_url, push_request, &session_with_pushed_stream,
&pushed_stream_id);
EXPECT_EQ(session_.get(), session_with_pushed_stream.get());
EXPECT_EQ(2u, pushed_stream_id);
// Verify that pushed stream is claimed.
EXPECT_EQ(0u, num_unclaimed_pushed_streams());
// GetPushedStream() should return an error if there does not exist a pushed
// stream with ID |pushed_stream_id|.
rv = session_->GetPushedStream(pushed_url, 4 /* pushed_stream_id */, IDLE,
&pushed_stream);
EXPECT_THAT(rv, IsError(ERR_SPDY_PUSHED_STREAM_NOT_AVAILABLE));
// GetPushedStream() should return OK and return the pushed stream in
// |pushed_stream| outparam if |pushed_stream_id| matches.
rv = session_->GetPushedStream(pushed_url, 2 /* pushed_stream_id */, IDLE,
&pushed_stream);
EXPECT_THAT(rv, IsOk());
ASSERT_TRUE(pushed_stream);
test::StreamDelegateCloseOnHeaders delegate2(pushed_stream->GetWeakPtr());
pushed_stream->SetDelegate(&delegate2);
// Upon reading pushed headers, delegate closes the stream.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_EQ(1u, num_active_streams());
EXPECT_EQ(0u, num_created_streams());
EXPECT_EQ(0u, num_pushed_streams());
EXPECT_EQ(0u, num_active_pushed_streams());
// Read EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(delegate1.StreamIsClosed());
EXPECT_TRUE(delegate2.StreamIsClosed());
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
TEST_F(SpdySessionTest, RejectInvalidUnknownFrames) {
MockRead reads[] = {
MockRead(SYNCHRONOUS, ERR_IO_PENDING) // Stall forever.
};
StaticSocketDataProvider data(reads, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
set_stream_hi_water_mark(5);
// Low client (odd) ids are fine.
EXPECT_TRUE(OnUnknownFrame(3, 0));
// Client id exceeding watermark.
EXPECT_FALSE(OnUnknownFrame(9, 0));
set_last_accepted_push_stream_id(6);
// Low server (even) ids are fine.
EXPECT_TRUE(OnUnknownFrame(2, 0));
// Server id exceeding last accepted id.
EXPECT_FALSE(OnUnknownFrame(8, 0));
}
TEST_F(SpdySessionTest, EnableWebSocket) {
spdy::SettingsMap settings_map;
settings_map[spdy::SETTINGS_ENABLE_CONNECT_PROTOCOL] = 1;
spdy::SpdySerializedFrame settings(
spdy_util_.ConstructSpdySettings(settings_map));
MockRead reads[] = {CreateMockRead(settings, 0),
MockRead(ASYNC, ERR_IO_PENDING, 2),
MockRead(ASYNC, 0, 3)};
spdy::SpdySerializedFrame ack(spdy_util_.ConstructSpdySettingsAck());
MockWrite writes[] = {CreateMockWrite(ack, 1)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
EXPECT_FALSE(session_->support_websocket());
// Read SETTINGS frame.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(session_->support_websocket());
// Read EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
EXPECT_FALSE(session_);
}
TEST_F(SpdySessionTest, DisableWebSocketDoesNothing) {
spdy::SettingsMap settings_map;
settings_map[spdy::SETTINGS_ENABLE_CONNECT_PROTOCOL] = 0;
spdy::SpdySerializedFrame settings(
spdy_util_.ConstructSpdySettings(settings_map));
MockRead reads[] = {CreateMockRead(settings, 0),
MockRead(ASYNC, ERR_IO_PENDING, 2),
MockRead(ASYNC, 0, 3)};
spdy::SpdySerializedFrame ack(spdy_util_.ConstructSpdySettingsAck());
MockWrite writes[] = {CreateMockWrite(ack, 1)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
EXPECT_FALSE(session_->support_websocket());
// Read SETTINGS frame.
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(session_->support_websocket());
// Read EOF.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
EXPECT_FALSE(session_);
}
TEST_F(SpdySessionTest, EnableWebSocketThenDisableIsProtocolError) {
spdy::SettingsMap settings_map1;
settings_map1[spdy::SETTINGS_ENABLE_CONNECT_PROTOCOL] = 1;
spdy::SpdySerializedFrame settings1(
spdy_util_.ConstructSpdySettings(settings_map1));
spdy::SettingsMap settings_map2;
settings_map2[spdy::SETTINGS_ENABLE_CONNECT_PROTOCOL] = 0;
spdy::SpdySerializedFrame settings2(
spdy_util_.ConstructSpdySettings(settings_map2));
MockRead reads[] = {CreateMockRead(settings1, 0),
MockRead(ASYNC, ERR_IO_PENDING, 2),
CreateMockRead(settings2, 3)};
spdy::SpdySerializedFrame ack1(spdy_util_.ConstructSpdySettingsAck());
spdy::SpdySerializedFrame ack2(spdy_util_.ConstructSpdySettingsAck());
spdy::SpdySerializedFrame goaway(spdy_util_.ConstructSpdyGoAway(
0, spdy::ERROR_CODE_PROTOCOL_ERROR,
"Invalid value for spdy::SETTINGS_ENABLE_CONNECT_PROTOCOL."));
MockWrite writes[] = {CreateMockWrite(ack1, 1), CreateMockWrite(ack2, 4),
CreateMockWrite(goaway, 5)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
EXPECT_FALSE(session_->support_websocket());
// Read first SETTINGS frame.
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(session_->support_websocket());
// Read second SETTINGS frame.
data.Resume();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
EXPECT_FALSE(session_);
}
TEST_F(SpdySessionTest, GreaseFrameType) {
const uint8_t type = 0x0b;
const uint8_t flags = 0xcc;
const std::string payload("foo");
session_deps_.greased_http2_frame =
base::Optional<net::SpdySessionPool::GreasedHttp2Frame>(
{type, flags, payload});
// Connection preface.
spdy::SpdySerializedFrame preface(
const_cast<char*>(spdy::kHttp2ConnectionHeaderPrefix),
spdy::kHttp2ConnectionHeaderPrefixSize,
/* owns_buffer = */ false);
// Initial SETTINGS frame.
spdy::SettingsMap expected_settings;
expected_settings[spdy::SETTINGS_HEADER_TABLE_SIZE] = kSpdyMaxHeaderTableSize;
expected_settings[spdy::SETTINGS_MAX_CONCURRENT_STREAMS] =
kSpdyMaxConcurrentPushedStreams;
spdy::SpdySerializedFrame settings_frame(
spdy_util_.ConstructSpdySettings(expected_settings));
spdy::SpdySerializedFrame combined_frame =
CombineFrames({&preface, &settings_frame});
// Greased frame sent on stream 0 after initial SETTINGS frame.
const char kRawFrameData0[] = {
0x00, 0x00, 0x03, // length
0x0b, // type
0xcc, // flags
0x00, 0x00, 0x00, 0x00, // stream ID
'f', 'o', 'o' // payload
};
spdy::SpdySerializedFrame grease0(const_cast<char*>(kRawFrameData0),
base::size(kRawFrameData0),
/* owns_buffer = */ false);
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, DEFAULT_PRIORITY));
// Greased frame sent on stream 1 after request.
const char kRawFrameData1[] = {
0x00, 0x00, 0x03, // length
0x0b, // type
0xcc, // flags
0x00, 0x00, 0x00, 0x01, // stream ID
'f', 'o', 'o' // payload
};
spdy::SpdySerializedFrame grease1(const_cast<char*>(kRawFrameData1),
base::size(kRawFrameData1),
/* owns_buffer = */ false);
MockWrite writes[] = {CreateMockWrite(combined_frame, 0),
CreateMockWrite(grease0, 1), CreateMockWrite(req, 2),
CreateMockWrite(grease1, 3)};
spdy::SpdySerializedFrame resp(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame body(spdy_util_.ConstructSpdyDataFrame(1, true));
MockRead reads[] = {CreateMockRead(resp, 4), CreateMockRead(body, 5),
MockRead(ASYNC, 0, 6)};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
SpdySessionPoolPeer pool_peer(spdy_session_pool_);
pool_peer.SetEnableSendingInitialData(true);
CreateSpdySession();
base::WeakPtr<SpdyStream> stream = CreateStreamSynchronously(
SPDY_REQUEST_RESPONSE_STREAM, session_, test_url_, DEFAULT_PRIORITY,
NetLogWithSource());
test::StreamDelegateDoNothing delegate(stream);
stream->SetDelegate(&delegate);
stream->SendRequestHeaders(spdy_util_.ConstructGetHeaderBlock(kDefaultUrl),
NO_MORE_DATA_TO_SEND);
EXPECT_THAT(delegate.WaitForClose(), IsOk());
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(data.AllWriteDataConsumed());
EXPECT_TRUE(data.AllReadDataConsumed());
}
enum ReadIfReadySupport {
// ReadIfReady() field trial is enabled, and ReadIfReady() is implemented.
READ_IF_READY_ENABLED_SUPPORTED,
// ReadIfReady() field trial is enabled, but ReadIfReady() is unimplemented.
READ_IF_READY_ENABLED_NOT_SUPPORTED,
// ReadIfReady() field trial is disabled.
READ_IF_READY_DISABLED,
};
class SpdySessionReadIfReadyTest
: public SpdySessionTest,
public testing::WithParamInterface<ReadIfReadySupport> {
public:
void SetUp() override {
if (GetParam() == READ_IF_READY_DISABLED) {
scoped_feature_list_.InitAndDisableFeature(
Socket::kReadIfReadyExperiment);
} else if (GetParam() == READ_IF_READY_ENABLED_SUPPORTED) {
session_deps_.socket_factory->set_enable_read_if_ready(true);
}
SpdySessionTest::SetUp();
}
private:
base::test::ScopedFeatureList scoped_feature_list_;
};
INSTANTIATE_TEST_CASE_P(/* no prefix */,
SpdySessionReadIfReadyTest,
testing::Values(READ_IF_READY_ENABLED_SUPPORTED,
READ_IF_READY_ENABLED_NOT_SUPPORTED,
READ_IF_READY_DISABLED));
// Tests basic functionality of ReadIfReady() when it is enabled or disabled.
TEST_P(SpdySessionReadIfReadyTest, ReadIfReady) {
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(nullptr, 0, 1, HIGHEST));
MockWrite writes[] = {
CreateMockWrite(req, 0),
};
spdy::SpdySerializedFrame resp(
spdy_util_.ConstructSpdyGetReply(nullptr, 0, 1));
spdy::SpdySerializedFrame body(spdy_util_.ConstructSpdyDataFrame(1, true));
MockRead reads[] = {
CreateMockRead(resp, 1), CreateMockRead(body, 2),
MockRead(ASYNC, 0, 3) // EOF
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream =
CreateStreamSynchronously(SPDY_REQUEST_RESPONSE_STREAM, session_,
test_url_, HIGHEST, NetLogWithSource());
ASSERT_TRUE(spdy_stream);
EXPECT_EQ(0u, spdy_stream->stream_id());
test::StreamDelegateDoNothing delegate(spdy_stream);
spdy_stream->SetDelegate(&delegate);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(kDefaultUrl));
spdy_stream->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(spdy_stream);
EXPECT_EQ(1u, delegate.stream_id());
}
class SendInitialSettingsOnNewSpdySessionTest : public SpdySessionTest {
protected:
void RunInitialSettingsTest(const spdy::SettingsMap expected_settings) {
MockRead reads[] = {MockRead(SYNCHRONOUS, ERR_IO_PENDING)};
spdy::SpdySerializedFrame preface(
const_cast<char*>(spdy::kHttp2ConnectionHeaderPrefix),
spdy::kHttp2ConnectionHeaderPrefixSize,
/* owns_buffer = */ false);
spdy::SpdySerializedFrame settings_frame(
spdy_util_.ConstructSpdySettings(expected_settings));
spdy::SpdySerializedFrame combined_frame =
CombineFrames({&preface, &settings_frame});
MockWrite writes[] = {CreateMockWrite(combined_frame, 0)};
StaticSocketDataProvider data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
SpdySessionPoolPeer pool_peer(spdy_session_pool_);
pool_peer.SetEnableSendingInitialData(true);
CreateSpdySession();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(data.AllWriteDataConsumed());
}
};
// Setting values when Params::http2_settings is empty. Note that
// spdy::SETTINGS_INITIAL_WINDOW_SIZE is sent in production, because it is set
// to a non-default value, but it is not sent in tests, because the protocol
// default value is used in tests.
TEST_F(SendInitialSettingsOnNewSpdySessionTest, Empty) {
spdy::SettingsMap expected_settings;
expected_settings[spdy::SETTINGS_HEADER_TABLE_SIZE] = kSpdyMaxHeaderTableSize;
expected_settings[spdy::SETTINGS_MAX_CONCURRENT_STREAMS] =
kSpdyMaxConcurrentPushedStreams;
RunInitialSettingsTest(expected_settings);
}
// When a setting is set to the protocol default value,
// no corresponding value is sent on the wire.
TEST_F(SendInitialSettingsOnNewSpdySessionTest, ProtocolDefault) {
// Explicitly set protocol default values for the following settings.
session_deps_.http2_settings[spdy::SETTINGS_HEADER_TABLE_SIZE] = 4096;
session_deps_.http2_settings[spdy::SETTINGS_ENABLE_PUSH] = 1;
session_deps_.http2_settings[spdy::SETTINGS_INITIAL_WINDOW_SIZE] =
64 * 1024 - 1;
spdy::SettingsMap expected_settings;
expected_settings[spdy::SETTINGS_MAX_CONCURRENT_STREAMS] =
kSpdyMaxConcurrentPushedStreams;
RunInitialSettingsTest(expected_settings);
}
// Values set in Params::http2_settings overwrite Chromium's default values.
TEST_F(SendInitialSettingsOnNewSpdySessionTest, OverwriteValues) {
session_deps_.http2_settings[spdy::SETTINGS_HEADER_TABLE_SIZE] = 16 * 1024;
session_deps_.http2_settings[spdy::SETTINGS_ENABLE_PUSH] = 0;
session_deps_.http2_settings[spdy::SETTINGS_MAX_CONCURRENT_STREAMS] = 42;
session_deps_.http2_settings[spdy::SETTINGS_INITIAL_WINDOW_SIZE] = 32 * 1024;
session_deps_.http2_settings[spdy::SETTINGS_MAX_HEADER_LIST_SIZE] =
101 * 1024;
spdy::SettingsMap expected_settings;
expected_settings[spdy::SETTINGS_HEADER_TABLE_SIZE] = 16 * 1024;
expected_settings[spdy::SETTINGS_ENABLE_PUSH] = 0;
expected_settings[spdy::SETTINGS_MAX_CONCURRENT_STREAMS] = 42;
expected_settings[spdy::SETTINGS_INITIAL_WINDOW_SIZE] = 32 * 1024;
expected_settings[spdy::SETTINGS_MAX_HEADER_LIST_SIZE] = 101 * 1024;
RunInitialSettingsTest(expected_settings);
}
// Unknown parameters should still be sent to the server.
TEST_F(SendInitialSettingsOnNewSpdySessionTest, UnknownSettings) {
// The following parameters are not defined in the HTTP/2 specification.
session_deps_.http2_settings[7] = 1234;
session_deps_.http2_settings[25] = 5678;
spdy::SettingsMap expected_settings;
expected_settings[spdy::SETTINGS_HEADER_TABLE_SIZE] = kSpdyMaxHeaderTableSize;
expected_settings[spdy::SETTINGS_MAX_CONCURRENT_STREAMS] =
kSpdyMaxConcurrentPushedStreams;
expected_settings[7] = 1234;
expected_settings[25] = 5678;
RunInitialSettingsTest(expected_settings);
}
class AltSvcFrameTest : public SpdySessionTest {
public:
AltSvcFrameTest()
: alternative_service_("quic",
"alternative.example.org",
443,
86400,
spdy::SpdyAltSvcWireFormat::VersionVector()) {}
void AddSocketData(const spdy::SpdyAltSvcIR& altsvc_ir) {
altsvc_frame_ = spdy_util_.SerializeFrame(altsvc_ir);
reads_.push_back(CreateMockRead(altsvc_frame_, 0));
reads_.push_back(MockRead(ASYNC, 0, 1));
data_ =
std::make_unique<SequencedSocketData>(reads_, base::span<MockWrite>());
session_deps_.socket_factory->AddSocketDataProvider(data_.get());
}
void CreateSpdySession() {
session_ =
::net::CreateSpdySession(http_session_.get(), key_, NetLogWithSource());
}
spdy::SpdyAltSvcWireFormat::AlternativeService alternative_service_;
private:
spdy::SpdySerializedFrame altsvc_frame_;
std::vector<MockRead> reads_;
std::unique_ptr<SequencedSocketData> data_;
};
TEST_F(AltSvcFrameTest, ProcessAltSvcFrame) {
const char origin[] = "https://mail.example.org";
spdy::SpdyAltSvcIR altsvc_ir(/* stream_id = */ 0);
altsvc_ir.add_altsvc(alternative_service_);
altsvc_ir.set_origin(origin);
AddSocketData(altsvc_ir);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::RunLoop().RunUntilIdle();
const url::SchemeHostPort session_origin("https", test_url_.host(),
test_url_.EffectiveIntPort());
AlternativeServiceInfoVector altsvc_info_vector =
spdy_session_pool_->http_server_properties()->GetAlternativeServiceInfos(
session_origin);
ASSERT_TRUE(altsvc_info_vector.empty());
altsvc_info_vector =
spdy_session_pool_->http_server_properties()->GetAlternativeServiceInfos(
url::SchemeHostPort(GURL(origin)));
ASSERT_EQ(1u, altsvc_info_vector.size());
AlternativeService alternative_service(kProtoQUIC, "alternative.example.org",
443u);
EXPECT_EQ(alternative_service, altsvc_info_vector[0].alternative_service());
}
// Regression test for https://crbug.com/736063.
TEST_F(AltSvcFrameTest, IgnoreQuicAltSvcWithUnsupportedVersion) {
const char origin[] = "https://mail.example.org";
spdy::SpdyAltSvcIR altsvc_ir(/* stream_id = */ 0);
spdy::SpdyAltSvcWireFormat::AlternativeService quic_alternative_service(
"quic", "alternative.example.org", 443, 86400,
spdy::SpdyAltSvcWireFormat::VersionVector());
// TODO(zhongyi): spdy::SpdyAltSvcWireFormat::ParseHeaderFieldValue expects
// positve versions while VersionVector allows nonnegative verisons. Fix the
// parse function and change the hardcoded invalid version to
// quic::QUIC_VERSION_UNSUPPORTED.
quic_alternative_service.version.push_back(/* invalid QUIC version */ 1);
altsvc_ir.add_altsvc(quic_alternative_service);
altsvc_ir.set_origin(origin);
AddSocketData(altsvc_ir);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::RunLoop().RunUntilIdle();
const url::SchemeHostPort session_origin("https", test_url_.host(),
test_url_.EffectiveIntPort());
AlternativeServiceInfoVector altsvc_info_vector =
spdy_session_pool_->http_server_properties()->GetAlternativeServiceInfos(
session_origin);
ASSERT_TRUE(altsvc_info_vector.empty());
altsvc_info_vector =
spdy_session_pool_->http_server_properties()->GetAlternativeServiceInfos(
url::SchemeHostPort(GURL(origin)));
ASSERT_EQ(0u, altsvc_info_vector.size());
}
TEST_F(AltSvcFrameTest, DoNotProcessAltSvcFrameForOriginNotCoveredByCert) {
const char origin[] = "https://invalid.example.org";
spdy::SpdyAltSvcIR altsvc_ir(/* stream_id = */ 0);
altsvc_ir.add_altsvc(alternative_service_);
altsvc_ir.set_origin(origin);
AddSocketData(altsvc_ir);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::RunLoop().RunUntilIdle();
const url::SchemeHostPort session_origin("https", test_url_.host(),
test_url_.EffectiveIntPort());
ASSERT_TRUE(spdy_session_pool_->http_server_properties()
->GetAlternativeServiceInfos(session_origin)
.empty());
ASSERT_TRUE(
spdy_session_pool_->http_server_properties()
->GetAlternativeServiceInfos(url::SchemeHostPort(GURL(origin)))
.empty());
}
// An ALTSVC frame on stream 0 with empty origin MUST be ignored.
// (RFC 7838 Section 4)
TEST_F(AltSvcFrameTest, DoNotProcessAltSvcFrameWithEmptyOriginOnStreamZero) {
spdy::SpdyAltSvcIR altsvc_ir(/* stream_id = */ 0);
altsvc_ir.add_altsvc(alternative_service_);
AddSocketData(altsvc_ir);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::RunLoop().RunUntilIdle();
const url::SchemeHostPort session_origin("https", test_url_.host(),
test_url_.EffectiveIntPort());
ASSERT_TRUE(spdy_session_pool_->http_server_properties()
->GetAlternativeServiceInfos(session_origin)
.empty());
}
// An ALTSVC frame on a stream other than stream 0 with non-empty origin MUST be
// ignored. (RFC 7838 Section 4)
TEST_F(AltSvcFrameTest,
DoNotProcessAltSvcFrameWithNonEmptyOriginOnNonZeroStream) {
spdy::SpdyAltSvcIR altsvc_ir(/* stream_id = */ 1);
altsvc_ir.add_altsvc(alternative_service_);
altsvc_ir.set_origin("https://mail.example.org");
AddSocketData(altsvc_ir);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::RunLoop().RunUntilIdle();
const url::SchemeHostPort session_origin("https", test_url_.host(),
test_url_.EffectiveIntPort());
ASSERT_TRUE(spdy_session_pool_->http_server_properties()
->GetAlternativeServiceInfos(session_origin)
.empty());
}
TEST_F(AltSvcFrameTest, ProcessAltSvcFrameOnActiveStream) {
spdy::SpdyAltSvcIR altsvc_ir(/* stream_id = */ 1);
altsvc_ir.add_altsvc(alternative_service_);
spdy::SpdySerializedFrame altsvc_frame(spdy_util_.SerializeFrame(altsvc_ir));
spdy::SpdySerializedFrame rst(
spdy_util_.ConstructSpdyRstStream(1, spdy::ERROR_CODE_REFUSED_STREAM));
MockRead reads[] = {
CreateMockRead(altsvc_frame, 1), CreateMockRead(rst, 2),
MockRead(ASYNC, 0, 3) // EOF
};
const char request_origin[] = "https://mail.example.org";
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(request_origin, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req, 0),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 = CreateStreamSynchronously(
SPDY_REQUEST_RESPONSE_STREAM, session_, GURL(request_origin), MEDIUM,
NetLogWithSource());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(request_origin));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
const url::SchemeHostPort session_origin("https", test_url_.host(),
test_url_.EffectiveIntPort());
ASSERT_TRUE(spdy_session_pool_->http_server_properties()
->GetAlternativeServiceInfos(session_origin)
.empty());
AlternativeServiceInfoVector altsvc_info_vector =
spdy_session_pool_->http_server_properties()->GetAlternativeServiceInfos(
url::SchemeHostPort(GURL(request_origin)));
ASSERT_EQ(1u, altsvc_info_vector.size());
EXPECT_EQ(kProtoQUIC, altsvc_info_vector[0].alternative_service().protocol);
EXPECT_EQ("alternative.example.org",
altsvc_info_vector[0].alternative_service().host);
EXPECT_EQ(443u, altsvc_info_vector[0].alternative_service().port);
}
TEST_F(AltSvcFrameTest, DoNotProcessAltSvcFrameOnStreamWithInsecureOrigin) {
spdy::SpdyAltSvcIR altsvc_ir(/* stream_id = */ 1);
altsvc_ir.add_altsvc(alternative_service_);
spdy::SpdySerializedFrame altsvc_frame(spdy_util_.SerializeFrame(altsvc_ir));
spdy::SpdySerializedFrame rst(
spdy_util_.ConstructSpdyRstStream(1, spdy::ERROR_CODE_REFUSED_STREAM));
MockRead reads[] = {
CreateMockRead(altsvc_frame, 1), CreateMockRead(rst, 2),
MockRead(ASYNC, 0, 3) // EOF
};
const char request_origin[] = "http://mail.example.org";
spdy::SpdySerializedFrame req(
spdy_util_.ConstructSpdyGet(request_origin, 1, MEDIUM));
MockWrite writes[] = {
CreateMockWrite(req, 0),
};
SequencedSocketData data(reads, writes);
session_deps_.socket_factory->AddSocketDataProvider(&data);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::WeakPtr<SpdyStream> spdy_stream1 = CreateStreamSynchronously(
SPDY_REQUEST_RESPONSE_STREAM, session_, GURL(request_origin), MEDIUM,
NetLogWithSource());
test::StreamDelegateDoNothing delegate1(spdy_stream1);
spdy_stream1->SetDelegate(&delegate1);
spdy::SpdyHeaderBlock headers(
spdy_util_.ConstructGetHeaderBlock(request_origin));
spdy_stream1->SendRequestHeaders(std::move(headers), NO_MORE_DATA_TO_SEND);
base::RunLoop().RunUntilIdle();
const url::SchemeHostPort session_origin("https", test_url_.host(),
test_url_.EffectiveIntPort());
ASSERT_TRUE(spdy_session_pool_->http_server_properties()
->GetAlternativeServiceInfos(session_origin)
.empty());
ASSERT_TRUE(spdy_session_pool_->http_server_properties()
->GetAlternativeServiceInfos(
url::SchemeHostPort(GURL(request_origin)))
.empty());
}
TEST_F(AltSvcFrameTest, DoNotProcessAltSvcFrameOnNonExistentStream) {
spdy::SpdyAltSvcIR altsvc_ir(/* stream_id = */ 1);
altsvc_ir.add_altsvc(alternative_service_);
AddSocketData(altsvc_ir);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::RunLoop().RunUntilIdle();
const url::SchemeHostPort session_origin("https", test_url_.host(),
test_url_.EffectiveIntPort());
ASSERT_TRUE(spdy_session_pool_->http_server_properties()
->GetAlternativeServiceInfos(session_origin)
.empty());
}
// Regression test for https://crbug.com/810404.
TEST_F(AltSvcFrameTest, InvalidOrigin) {
// This origin parses to an invalid GURL with https scheme.
const std::string origin("https:?");
const GURL origin_gurl(origin);
EXPECT_FALSE(origin_gurl.is_valid());
EXPECT_TRUE(origin_gurl.host().empty());
EXPECT_TRUE(origin_gurl.SchemeIs(url::kHttpsScheme));
spdy::SpdyAltSvcIR altsvc_ir(/* stream_id = */ 0);
altsvc_ir.add_altsvc(alternative_service_);
altsvc_ir.set_origin(origin);
AddSocketData(altsvc_ir);
AddSSLSocketData();
CreateNetworkSession();
CreateSpdySession();
base::RunLoop().RunUntilIdle();
const url::SchemeHostPort session_origin("https", test_url_.host(),
test_url_.EffectiveIntPort());
AlternativeServiceInfoVector altsvc_info_vector =
spdy_session_pool_->http_server_properties()->GetAlternativeServiceInfos(
session_origin);
EXPECT_TRUE(altsvc_info_vector.empty());
}
TEST(MapFramerErrorToProtocolError, MapsValues) {
CHECK_EQ(SPDY_ERROR_INVALID_CONTROL_FRAME,
MapFramerErrorToProtocolError(
http2::Http2DecoderAdapter::SPDY_INVALID_CONTROL_FRAME));
CHECK_EQ(SPDY_ERROR_INVALID_DATA_FRAME_FLAGS,
MapFramerErrorToProtocolError(
http2::Http2DecoderAdapter::SPDY_INVALID_DATA_FRAME_FLAGS));
CHECK_EQ(SPDY_ERROR_GOAWAY_FRAME_CORRUPT,
MapFramerErrorToProtocolError(
http2::Http2DecoderAdapter::SPDY_GOAWAY_FRAME_CORRUPT));
CHECK_EQ(SPDY_ERROR_UNEXPECTED_FRAME,
MapFramerErrorToProtocolError(
http2::Http2DecoderAdapter::SPDY_UNEXPECTED_FRAME));
}
TEST(MapFramerErrorToNetError, MapsValue) {
CHECK_EQ(ERR_SPDY_PROTOCOL_ERROR,
MapFramerErrorToNetError(
http2::Http2DecoderAdapter::SPDY_INVALID_CONTROL_FRAME));
CHECK_EQ(ERR_SPDY_COMPRESSION_ERROR,
MapFramerErrorToNetError(
http2::Http2DecoderAdapter::SPDY_COMPRESS_FAILURE));
CHECK_EQ(ERR_SPDY_COMPRESSION_ERROR,
MapFramerErrorToNetError(
http2::Http2DecoderAdapter::SPDY_DECOMPRESS_FAILURE));
CHECK_EQ(ERR_SPDY_FRAME_SIZE_ERROR,
MapFramerErrorToNetError(
http2::Http2DecoderAdapter::SPDY_CONTROL_PAYLOAD_TOO_LARGE));
CHECK_EQ(ERR_SPDY_FRAME_SIZE_ERROR,
MapFramerErrorToNetError(
http2::Http2DecoderAdapter::SPDY_OVERSIZED_PAYLOAD));
}
TEST(MapRstStreamStatusToProtocolError, MapsValues) {
CHECK_EQ(STATUS_CODE_PROTOCOL_ERROR,
MapRstStreamStatusToProtocolError(spdy::ERROR_CODE_PROTOCOL_ERROR));
CHECK_EQ(
STATUS_CODE_FRAME_SIZE_ERROR,
MapRstStreamStatusToProtocolError(spdy::ERROR_CODE_FRAME_SIZE_ERROR));
CHECK_EQ(
STATUS_CODE_ENHANCE_YOUR_CALM,
MapRstStreamStatusToProtocolError(spdy::ERROR_CODE_ENHANCE_YOUR_CALM));
CHECK_EQ(
STATUS_CODE_INADEQUATE_SECURITY,
MapRstStreamStatusToProtocolError(spdy::ERROR_CODE_INADEQUATE_SECURITY));
CHECK_EQ(
STATUS_CODE_HTTP_1_1_REQUIRED,
MapRstStreamStatusToProtocolError(spdy::ERROR_CODE_HTTP_1_1_REQUIRED));
}
TEST(MapNetErrorToGoAwayStatus, MapsValue) {
CHECK_EQ(spdy::ERROR_CODE_INADEQUATE_SECURITY,
MapNetErrorToGoAwayStatus(ERR_SPDY_INADEQUATE_TRANSPORT_SECURITY));
CHECK_EQ(spdy::ERROR_CODE_FLOW_CONTROL_ERROR,
MapNetErrorToGoAwayStatus(ERR_SPDY_FLOW_CONTROL_ERROR));
CHECK_EQ(spdy::ERROR_CODE_PROTOCOL_ERROR,
MapNetErrorToGoAwayStatus(ERR_SPDY_PROTOCOL_ERROR));
CHECK_EQ(spdy::ERROR_CODE_COMPRESSION_ERROR,
MapNetErrorToGoAwayStatus(ERR_SPDY_COMPRESSION_ERROR));
CHECK_EQ(spdy::ERROR_CODE_FRAME_SIZE_ERROR,
MapNetErrorToGoAwayStatus(ERR_SPDY_FRAME_SIZE_ERROR));
CHECK_EQ(spdy::ERROR_CODE_PROTOCOL_ERROR,
MapNetErrorToGoAwayStatus(ERR_UNEXPECTED));
}
namespace {
class TestSSLConfigService : public SSLConfigService {
public:
TestSSLConfigService() {}
~TestSSLConfigService() override = default;
void GetSSLConfig(SSLConfig* config) override { *config = config_; }
// Returns true if |hostname| is in domains_for_pooling_. This is a simpler
// implementation than the production implementation in SSLConfigServiceMojo.
bool CanShareConnectionWithClientCerts(
const std::string& hostname) const override {
for (const std::string& domain : domains_for_pooling_) {
if (domain == hostname) {
return true;
}
}
return false;
}
void SetDomainsForPooling(const std::vector<std::string>& domains) {
domains_for_pooling_ = domains;
}
private:
SSLConfig config_;
std::vector<std::string> domains_for_pooling_;
};
} // namespace
TEST(CanPoolTest, CanPool) {
// Load a cert that is valid for:
// www.example.org
// mail.example.org
// mail.example.com
TransportSecurityState tss;
TestSSLConfigService ssl_config_service;
SSLInfo ssl_info;
ssl_info.cert = ImportCertFromFile(GetTestCertsDirectory(),
"spdy_pooling.pem");
EXPECT_TRUE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "www.example.org"));
EXPECT_TRUE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.org"));
EXPECT_TRUE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.com"));
EXPECT_FALSE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.google.com"));
}
TEST(CanPoolTest, CanPoolExpectCT) {
base::test::ScopedFeatureList feature_list;
feature_list.InitAndEnableFeature(
TransportSecurityState::kDynamicExpectCTFeature);
// Load a cert that is valid for:
// www.example.org
// mail.example.org
// mail.example.com
TransportSecurityState tss;
TestSSLConfigService ssl_config_service;
SSLInfo ssl_info;
ssl_info.cert =
ImportCertFromFile(GetTestCertsDirectory(), "spdy_pooling.pem");
ssl_info.unverified_cert = ssl_info.cert;
ssl_info.ct_policy_compliance =
ct::CTPolicyCompliance::CT_POLICY_NOT_ENOUGH_SCTS;
ssl_info.is_issued_by_known_root = true;
EXPECT_TRUE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "www.example.org"));
const base::Time current_time(base::Time::Now());
const base::Time expiry = current_time + base::TimeDelta::FromSeconds(1000);
ssl_info.ct_policy_compliance =
ct::CTPolicyCompliance::CT_POLICY_NOT_ENOUGH_SCTS;
// A different Expect-CT enabled host should not be allowed to pool.
tss.AddExpectCT("mail.example.org", expiry, true, GURL());
EXPECT_FALSE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.org"));
// A report-only Expect-CT configuration should not prevent pooling.
tss.AddExpectCT("mail.example.org", expiry, false,
GURL("https://report.test"));
EXPECT_TRUE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.org"));
// If Expect-CT becomes enabled for the same host for which the connection was
// already made, subsequent connections to that host should not be allowed to
// pool.
tss.AddExpectCT("www.example.org", expiry, true, GURL());
EXPECT_FALSE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "www.example.org"));
}
TEST(CanPoolTest, CanNotPoolWithCertErrors) {
// Load a cert that is valid for:
// www.example.org
// mail.example.org
// mail.example.com
TransportSecurityState tss;
TestSSLConfigService ssl_config_service;
SSLInfo ssl_info;
ssl_info.cert = ImportCertFromFile(GetTestCertsDirectory(),
"spdy_pooling.pem");
ssl_info.cert_status = CERT_STATUS_REVOKED;
EXPECT_FALSE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.org"));
}
TEST(CanPoolTest, CanNotPoolWithClientCerts) {
// Load a cert that is valid for:
// www.example.org
// mail.example.org
// mail.example.com
TransportSecurityState tss;
TestSSLConfigService ssl_config_service;
SSLInfo ssl_info;
ssl_info.cert = ImportCertFromFile(GetTestCertsDirectory(),
"spdy_pooling.pem");
ssl_info.client_cert_sent = true;
EXPECT_FALSE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.org"));
}
TEST(CanPoolTest, CanNotPoolAcrossETLDsWithChannelID) {
// Load a cert that is valid for:
// www.example.org
// mail.example.org
// mail.example.com
TransportSecurityState tss;
TestSSLConfigService ssl_config_service;
SSLInfo ssl_info;
ssl_info.cert = ImportCertFromFile(GetTestCertsDirectory(),
"spdy_pooling.pem");
ssl_info.channel_id_sent = true;
EXPECT_TRUE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.org"));
EXPECT_FALSE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "www.example.com"));
}
TEST(CanPoolTest, CanNotPoolWithBadPins) {
uint8_t primary_pin = 1;
uint8_t backup_pin = 2;
uint8_t bad_pin = 3;
TransportSecurityState tss;
test::AddPin(&tss, "mail.example.org", primary_pin, backup_pin);
TestSSLConfigService ssl_config_service;
SSLInfo ssl_info;
ssl_info.cert = ImportCertFromFile(GetTestCertsDirectory(),
"spdy_pooling.pem");
ssl_info.is_issued_by_known_root = true;
ssl_info.public_key_hashes.push_back(test::GetTestHashValue(bad_pin));
EXPECT_FALSE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.org"));
}
TEST(CanPoolTest, CanNotPoolWithBadCTWhenCTRequired) {
using testing::Return;
using CTRequirementLevel =
TransportSecurityState::RequireCTDelegate::CTRequirementLevel;
TestSSLConfigService ssl_config_service;
SSLInfo ssl_info;
ssl_info.cert =
ImportCertFromFile(GetTestCertsDirectory(), "spdy_pooling.pem");
ssl_info.is_issued_by_known_root = true;
ssl_info.public_key_hashes.push_back(test::GetTestHashValue(1));
ssl_info.ct_policy_compliance =
ct::CTPolicyCompliance::CT_POLICY_NOT_ENOUGH_SCTS;
MockRequireCTDelegate require_ct_delegate;
EXPECT_CALL(require_ct_delegate, IsCTRequiredForHost("www.example.org", _, _))
.WillRepeatedly(Return(CTRequirementLevel::NOT_REQUIRED));
EXPECT_CALL(require_ct_delegate,
IsCTRequiredForHost("mail.example.org", _, _))
.WillRepeatedly(Return(CTRequirementLevel::REQUIRED));
TransportSecurityState tss;
tss.SetRequireCTDelegate(&require_ct_delegate);
EXPECT_FALSE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.org"));
}
TEST(CanPoolTest, CanPoolWithBadCTWhenCTNotRequired) {
using testing::Return;
using CTRequirementLevel =
TransportSecurityState::RequireCTDelegate::CTRequirementLevel;
TestSSLConfigService ssl_config_service;
SSLInfo ssl_info;
ssl_info.cert =
ImportCertFromFile(GetTestCertsDirectory(), "spdy_pooling.pem");
ssl_info.is_issued_by_known_root = true;
ssl_info.public_key_hashes.push_back(test::GetTestHashValue(1));
ssl_info.ct_policy_compliance =
ct::CTPolicyCompliance::CT_POLICY_NOT_ENOUGH_SCTS;
MockRequireCTDelegate require_ct_delegate;
EXPECT_CALL(require_ct_delegate, IsCTRequiredForHost("www.example.org", _, _))
.WillRepeatedly(Return(CTRequirementLevel::NOT_REQUIRED));
EXPECT_CALL(require_ct_delegate,
IsCTRequiredForHost("mail.example.org", _, _))
.WillRepeatedly(Return(CTRequirementLevel::NOT_REQUIRED));
TransportSecurityState tss;
tss.SetRequireCTDelegate(&require_ct_delegate);
EXPECT_TRUE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.org"));
}
TEST(CanPoolTest, CanPoolWithGoodCTWhenCTRequired) {
using testing::Return;
using CTRequirementLevel =
TransportSecurityState::RequireCTDelegate::CTRequirementLevel;
TestSSLConfigService ssl_config_service;
SSLInfo ssl_info;
ssl_info.cert =
ImportCertFromFile(GetTestCertsDirectory(), "spdy_pooling.pem");
ssl_info.is_issued_by_known_root = true;
ssl_info.public_key_hashes.push_back(test::GetTestHashValue(1));
ssl_info.ct_policy_compliance =
ct::CTPolicyCompliance::CT_POLICY_COMPLIES_VIA_SCTS;
MockRequireCTDelegate require_ct_delegate;
EXPECT_CALL(require_ct_delegate, IsCTRequiredForHost("www.example.org", _, _))
.WillRepeatedly(Return(CTRequirementLevel::NOT_REQUIRED));
EXPECT_CALL(require_ct_delegate,
IsCTRequiredForHost("mail.example.org", _, _))
.WillRepeatedly(Return(CTRequirementLevel::REQUIRED));
TransportSecurityState tss;
tss.SetRequireCTDelegate(&require_ct_delegate);
EXPECT_TRUE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.org"));
}
TEST(CanPoolTest, CanPoolWithAcceptablePins) {
uint8_t primary_pin = 1;
uint8_t backup_pin = 2;
TransportSecurityState tss;
test::AddPin(&tss, "mail.example.org", primary_pin, backup_pin);
TestSSLConfigService ssl_config_service;
SSLInfo ssl_info;
ssl_info.cert = ImportCertFromFile(GetTestCertsDirectory(),
"spdy_pooling.pem");
ssl_info.is_issued_by_known_root = true;
ssl_info.public_key_hashes.push_back(test::GetTestHashValue(primary_pin));
EXPECT_TRUE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.org"));
}
TEST(CanPoolTest, CanPoolWithClientCertsAndPolicy) {
TransportSecurityState tss;
SSLInfo ssl_info;
ssl_info.cert =
ImportCertFromFile(GetTestCertsDirectory(), "spdy_pooling.pem");
ssl_info.client_cert_sent = true;
// Configure ssl_config_service so that CanShareConnectionWithClientCerts
// returns true for www.example.org and mail.example.org.
TestSSLConfigService ssl_config_service;
ssl_config_service.SetDomainsForPooling(
{"www.example.org", "mail.example.org"});
// Test that CanPool returns true when client certs are enabled and
// CanShareConnectionWithClientCerts returns true for both hostnames, but not
// just one hostname.
EXPECT_TRUE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.org"));
EXPECT_FALSE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"www.example.org", "mail.example.com"));
EXPECT_FALSE(SpdySession::CanPool(&tss, ssl_info, ssl_config_service,
"mail.example.com", "www.example.org"));
}
TEST(RecordPushedStreamHistogramTest, VaryResponseHeader) {
struct {
size_t num_headers;
const char* headers[2];
int expected_bucket;
} test_cases[] = {{0, {}, 0},
{1, {"foo", "bar"}, 0},
{1, {"vary", ""}, 1},
{1, {"vary", "*"}, 2},
{1, {"vary", "accept-encoding"}, 3},
{1, {"vary", "foo , accept-encoding ,bar"}, 4},
{1, {"vary", "\taccept-encoding, foo"}, 4},
{1, {"vary", "foo"}, 5},
{1, {"vary", "fooaccept-encoding"}, 5},
{1, {"vary", "foo, accept-encodingbar"}, 5}};
for (size_t i = 0; i < arraysize(test_cases); ++i) {
spdy::SpdyHeaderBlock headers;
for (size_t j = 0; j < test_cases[i].num_headers; ++j) {
headers[test_cases[i].headers[2 * j]] = test_cases[i].headers[2 * j + 1];
}
base::HistogramTester histograms;
histograms.ExpectTotalCount("Net.PushedStreamVaryResponseHeader", 0);
SpdySession::RecordPushedStreamVaryResponseHeaderHistogram(headers);
histograms.ExpectTotalCount("Net.PushedStreamVaryResponseHeader", 1);
histograms.ExpectBucketCount("Net.PushedStreamVaryResponseHeader",
test_cases[i].expected_bucket, 1);
// Adding an unrelated header field should not change how Vary is parsed.
headers["foo"] = "bar";
SpdySession::RecordPushedStreamVaryResponseHeaderHistogram(headers);
histograms.ExpectTotalCount("Net.PushedStreamVaryResponseHeader", 2);
histograms.ExpectBucketCount("Net.PushedStreamVaryResponseHeader",
test_cases[i].expected_bucket, 2);
}
}
} // namespace net