| // 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/socket/transport_client_socket_pool.h" |
| |
| #include "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/callback.h" |
| #include "base/compiler_specific.h" |
| #include "base/logging.h" |
| #include "base/message_loop.h" |
| #include "base/threading/platform_thread.h" |
| #include "net/base/ip_endpoint.h" |
| #include "net/base/mock_host_resolver.h" |
| #include "net/base/net_errors.h" |
| #include "net/base/net_util.h" |
| #include "net/base/test_completion_callback.h" |
| #include "net/socket/client_socket_factory.h" |
| #include "net/socket/client_socket_handle.h" |
| #include "net/socket/client_socket_pool_histograms.h" |
| #include "net/socket/socket_test_util.h" |
| #include "net/socket/stream_socket.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace net { |
| |
| using internal::ClientSocketPoolBaseHelper; |
| |
| namespace { |
| |
| const int kMaxSockets = 32; |
| const int kMaxSocketsPerGroup = 6; |
| const net::RequestPriority kDefaultPriority = LOW; |
| |
| void SetIPv4Address(IPEndPoint* address) { |
| IPAddressNumber number; |
| CHECK(ParseIPLiteralToNumber("1.1.1.1", &number)); |
| *address = IPEndPoint(number, 80); |
| } |
| |
| void SetIPv6Address(IPEndPoint* address) { |
| IPAddressNumber number; |
| CHECK(ParseIPLiteralToNumber("1:abcd::3:4:ff", &number)); |
| *address = IPEndPoint(number, 80); |
| } |
| |
| class MockClientSocket : public StreamSocket { |
| public: |
| MockClientSocket(const AddressList& addrlist) |
| : connected_(false), |
| addrlist_(addrlist) {} |
| |
| // StreamSocket implementation. |
| virtual int Connect(const CompletionCallback& callback) { |
| connected_ = true; |
| return OK; |
| } |
| virtual void Disconnect() { |
| connected_ = false; |
| } |
| virtual bool IsConnected() const { |
| return connected_; |
| } |
| virtual bool IsConnectedAndIdle() const { |
| return connected_; |
| } |
| virtual int GetPeerAddress(IPEndPoint* address) const { |
| return ERR_UNEXPECTED; |
| } |
| virtual int GetLocalAddress(IPEndPoint* address) const { |
| if (!connected_) |
| return ERR_SOCKET_NOT_CONNECTED; |
| if (addrlist_.front().GetFamily() == ADDRESS_FAMILY_IPV4) |
| SetIPv4Address(address); |
| else |
| SetIPv6Address(address); |
| return OK; |
| } |
| virtual const BoundNetLog& NetLog() const { |
| return net_log_; |
| } |
| |
| virtual void SetSubresourceSpeculation() {} |
| virtual void SetOmniboxSpeculation() {} |
| virtual bool WasEverUsed() const { return false; } |
| virtual bool UsingTCPFastOpen() const { return false; } |
| virtual int64 NumBytesRead() const { return -1; } |
| virtual base::TimeDelta GetConnectTimeMicros() const { |
| return base::TimeDelta::FromMicroseconds(-1); |
| } |
| virtual bool WasNpnNegotiated() const { |
| return false; |
| } |
| virtual NextProto GetNegotiatedProtocol() const { |
| return kProtoUnknown; |
| } |
| virtual bool GetSSLInfo(SSLInfo* ssl_info) { |
| return false; |
| } |
| |
| // Socket implementation. |
| virtual int Read(IOBuffer* buf, int buf_len, |
| const CompletionCallback& callback) { |
| return ERR_FAILED; |
| } |
| virtual int Write(IOBuffer* buf, int buf_len, |
| const CompletionCallback& callback) { |
| return ERR_FAILED; |
| } |
| virtual bool SetReceiveBufferSize(int32 size) { return true; } |
| virtual bool SetSendBufferSize(int32 size) { return true; } |
| |
| private: |
| bool connected_; |
| const AddressList addrlist_; |
| BoundNetLog net_log_; |
| }; |
| |
| class MockFailingClientSocket : public StreamSocket { |
| public: |
| MockFailingClientSocket(const AddressList& addrlist) : addrlist_(addrlist) {} |
| |
| // StreamSocket implementation. |
| virtual int Connect(const CompletionCallback& callback) { |
| return ERR_CONNECTION_FAILED; |
| } |
| |
| virtual void Disconnect() {} |
| |
| virtual bool IsConnected() const { |
| return false; |
| } |
| virtual bool IsConnectedAndIdle() const { |
| return false; |
| } |
| virtual int GetPeerAddress(IPEndPoint* address) const { |
| return ERR_UNEXPECTED; |
| } |
| virtual int GetLocalAddress(IPEndPoint* address) const { |
| return ERR_UNEXPECTED; |
| } |
| virtual const BoundNetLog& NetLog() const { |
| return net_log_; |
| } |
| |
| virtual void SetSubresourceSpeculation() {} |
| virtual void SetOmniboxSpeculation() {} |
| virtual bool WasEverUsed() const { return false; } |
| virtual bool UsingTCPFastOpen() const { return false; } |
| virtual int64 NumBytesRead() const { return -1; } |
| virtual base::TimeDelta GetConnectTimeMicros() const { |
| return base::TimeDelta::FromMicroseconds(-1); |
| } |
| virtual bool WasNpnNegotiated() const { |
| return false; |
| } |
| virtual NextProto GetNegotiatedProtocol() const { |
| return kProtoUnknown; |
| } |
| virtual bool GetSSLInfo(SSLInfo* ssl_info) { |
| return false; |
| } |
| |
| // Socket implementation. |
| virtual int Read(IOBuffer* buf, int buf_len, |
| const CompletionCallback& callback) { |
| return ERR_FAILED; |
| } |
| |
| virtual int Write(IOBuffer* buf, int buf_len, |
| const CompletionCallback& callback) { |
| return ERR_FAILED; |
| } |
| virtual bool SetReceiveBufferSize(int32 size) { return true; } |
| virtual bool SetSendBufferSize(int32 size) { return true; } |
| |
| private: |
| const AddressList addrlist_; |
| BoundNetLog net_log_; |
| }; |
| |
| class MockPendingClientSocket : public StreamSocket { |
| public: |
| // |should_connect| indicates whether the socket should successfully complete |
| // or fail. |
| // |should_stall| indicates that this socket should never connect. |
| // |delay_ms| is the delay, in milliseconds, before simulating a connect. |
| MockPendingClientSocket( |
| const AddressList& addrlist, |
| bool should_connect, |
| bool should_stall, |
| base::TimeDelta delay) |
| : ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)), |
| should_connect_(should_connect), |
| should_stall_(should_stall), |
| delay_(delay), |
| is_connected_(false), |
| addrlist_(addrlist) {} |
| |
| // StreamSocket implementation. |
| virtual int Connect(const CompletionCallback& callback) { |
| MessageLoop::current()->PostDelayedTask( |
| FROM_HERE, |
| base::Bind(&MockPendingClientSocket::DoCallback, |
| weak_factory_.GetWeakPtr(), callback), |
| delay_); |
| return ERR_IO_PENDING; |
| } |
| |
| virtual void Disconnect() {} |
| |
| virtual bool IsConnected() const { |
| return is_connected_; |
| } |
| virtual bool IsConnectedAndIdle() const { |
| return is_connected_; |
| } |
| virtual int GetPeerAddress(IPEndPoint* address) const { |
| return ERR_UNEXPECTED; |
| } |
| virtual int GetLocalAddress(IPEndPoint* address) const { |
| if (!is_connected_) |
| return ERR_SOCKET_NOT_CONNECTED; |
| if (addrlist_.front().GetFamily() == ADDRESS_FAMILY_IPV4) |
| SetIPv4Address(address); |
| else |
| SetIPv6Address(address); |
| return OK; |
| } |
| virtual const BoundNetLog& NetLog() const { |
| return net_log_; |
| } |
| |
| virtual void SetSubresourceSpeculation() {} |
| virtual void SetOmniboxSpeculation() {} |
| virtual bool WasEverUsed() const { return false; } |
| virtual bool UsingTCPFastOpen() const { return false; } |
| virtual int64 NumBytesRead() const { return -1; } |
| virtual base::TimeDelta GetConnectTimeMicros() const { |
| return base::TimeDelta::FromMicroseconds(-1); |
| } |
| virtual bool WasNpnNegotiated() const { |
| return false; |
| } |
| virtual NextProto GetNegotiatedProtocol() const { |
| return kProtoUnknown; |
| } |
| virtual bool GetSSLInfo(SSLInfo* ssl_info) { |
| return false; |
| } |
| |
| // Socket implementation. |
| virtual int Read(IOBuffer* buf, int buf_len, |
| const CompletionCallback& callback) { |
| return ERR_FAILED; |
| } |
| |
| virtual int Write(IOBuffer* buf, int buf_len, |
| const CompletionCallback& callback) { |
| return ERR_FAILED; |
| } |
| virtual bool SetReceiveBufferSize(int32 size) { return true; } |
| virtual bool SetSendBufferSize(int32 size) { return true; } |
| |
| private: |
| void DoCallback(const CompletionCallback& callback) { |
| if (should_stall_) |
| return; |
| |
| if (should_connect_) { |
| is_connected_ = true; |
| callback.Run(OK); |
| } else { |
| is_connected_ = false; |
| callback.Run(ERR_CONNECTION_FAILED); |
| } |
| } |
| |
| base::WeakPtrFactory<MockPendingClientSocket> weak_factory_; |
| bool should_connect_; |
| bool should_stall_; |
| base::TimeDelta delay_; |
| bool is_connected_; |
| const AddressList addrlist_; |
| BoundNetLog net_log_; |
| }; |
| |
| class MockClientSocketFactory : public ClientSocketFactory { |
| public: |
| enum ClientSocketType { |
| MOCK_CLIENT_SOCKET, |
| MOCK_FAILING_CLIENT_SOCKET, |
| MOCK_PENDING_CLIENT_SOCKET, |
| MOCK_PENDING_FAILING_CLIENT_SOCKET, |
| // A delayed socket will pause before connecting through the message loop. |
| MOCK_DELAYED_CLIENT_SOCKET, |
| // A stalled socket that never connects at all. |
| MOCK_STALLED_CLIENT_SOCKET, |
| }; |
| |
| MockClientSocketFactory() |
| : allocation_count_(0), client_socket_type_(MOCK_CLIENT_SOCKET), |
| client_socket_types_(NULL), client_socket_index_(0), |
| client_socket_index_max_(0), |
| delay_(base::TimeDelta::FromMilliseconds( |
| ClientSocketPool::kMaxConnectRetryIntervalMs)) {} |
| |
| virtual DatagramClientSocket* CreateDatagramClientSocket( |
| DatagramSocket::BindType bind_type, |
| const RandIntCallback& rand_int_cb, |
| NetLog* net_log, |
| const NetLog::Source& source) { |
| NOTREACHED(); |
| return NULL; |
| } |
| |
| virtual StreamSocket* CreateTransportClientSocket( |
| const AddressList& addresses, |
| NetLog* /* net_log */, |
| const NetLog::Source& /* source */) { |
| allocation_count_++; |
| |
| ClientSocketType type = client_socket_type_; |
| if (client_socket_types_ && |
| client_socket_index_ < client_socket_index_max_) { |
| type = client_socket_types_[client_socket_index_++]; |
| } |
| |
| switch (type) { |
| case MOCK_CLIENT_SOCKET: |
| return new MockClientSocket(addresses); |
| case MOCK_FAILING_CLIENT_SOCKET: |
| return new MockFailingClientSocket(addresses); |
| case MOCK_PENDING_CLIENT_SOCKET: |
| return new MockPendingClientSocket( |
| addresses, true, false, base::TimeDelta()); |
| case MOCK_PENDING_FAILING_CLIENT_SOCKET: |
| return new MockPendingClientSocket( |
| addresses, false, false, base::TimeDelta()); |
| case MOCK_DELAYED_CLIENT_SOCKET: |
| return new MockPendingClientSocket(addresses, true, false, delay_); |
| case MOCK_STALLED_CLIENT_SOCKET: |
| return new MockPendingClientSocket( |
| addresses, true, true, base::TimeDelta()); |
| default: |
| NOTREACHED(); |
| return new MockClientSocket(addresses); |
| } |
| } |
| |
| virtual SSLClientSocket* CreateSSLClientSocket( |
| ClientSocketHandle* transport_socket, |
| const HostPortPair& host_and_port, |
| const SSLConfig& ssl_config, |
| const SSLClientSocketContext& context) { |
| NOTIMPLEMENTED(); |
| return NULL; |
| } |
| |
| virtual void ClearSSLSessionCache() { |
| NOTIMPLEMENTED(); |
| } |
| |
| int allocation_count() const { return allocation_count_; } |
| |
| // Set the default ClientSocketType. |
| void set_client_socket_type(ClientSocketType type) { |
| client_socket_type_ = type; |
| } |
| |
| // Set a list of ClientSocketTypes to be used. |
| void set_client_socket_types(ClientSocketType* type_list, int num_types) { |
| DCHECK_GT(num_types, 0); |
| client_socket_types_ = type_list; |
| client_socket_index_ = 0; |
| client_socket_index_max_ = num_types; |
| } |
| |
| void set_delay(base::TimeDelta delay) { delay_ = delay; } |
| |
| private: |
| int allocation_count_; |
| ClientSocketType client_socket_type_; |
| ClientSocketType* client_socket_types_; |
| int client_socket_index_; |
| int client_socket_index_max_; |
| base::TimeDelta delay_; |
| }; |
| |
| class TransportClientSocketPoolTest : public testing::Test { |
| protected: |
| TransportClientSocketPoolTest() |
| : connect_backup_jobs_enabled_( |
| ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(true)), |
| params_( |
| new TransportSocketParams(HostPortPair("www.google.com", 80), |
| kDefaultPriority, false, false, |
| OnHostResolutionCallback())), |
| low_params_( |
| new TransportSocketParams(HostPortPair("www.google.com", 80), |
| LOW, false, false, |
| OnHostResolutionCallback())), |
| histograms_(new ClientSocketPoolHistograms("TCPUnitTest")), |
| host_resolver_(new MockHostResolver), |
| pool_(kMaxSockets, |
| kMaxSocketsPerGroup, |
| histograms_.get(), |
| host_resolver_.get(), |
| &client_socket_factory_, |
| NULL) { |
| } |
| |
| ~TransportClientSocketPoolTest() { |
| internal::ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled( |
| connect_backup_jobs_enabled_); |
| } |
| |
| int StartRequest(const std::string& group_name, RequestPriority priority) { |
| scoped_refptr<TransportSocketParams> params(new TransportSocketParams( |
| HostPortPair("www.google.com", 80), MEDIUM, false, false, |
| OnHostResolutionCallback())); |
| return test_base_.StartRequestUsingPool( |
| &pool_, group_name, priority, params); |
| } |
| |
| int GetOrderOfRequest(size_t index) { |
| return test_base_.GetOrderOfRequest(index); |
| } |
| |
| bool ReleaseOneConnection(ClientSocketPoolTest::KeepAlive keep_alive) { |
| return test_base_.ReleaseOneConnection(keep_alive); |
| } |
| |
| void ReleaseAllConnections(ClientSocketPoolTest::KeepAlive keep_alive) { |
| test_base_.ReleaseAllConnections(keep_alive); |
| } |
| |
| ScopedVector<TestSocketRequest>* requests() { return test_base_.requests(); } |
| size_t completion_count() const { return test_base_.completion_count(); } |
| |
| bool connect_backup_jobs_enabled_; |
| scoped_refptr<TransportSocketParams> params_; |
| scoped_refptr<TransportSocketParams> low_params_; |
| scoped_ptr<ClientSocketPoolHistograms> histograms_; |
| scoped_ptr<MockHostResolver> host_resolver_; |
| MockClientSocketFactory client_socket_factory_; |
| TransportClientSocketPool pool_; |
| ClientSocketPoolTest test_base_; |
| }; |
| |
| TEST(TransportConnectJobTest, MakeAddrListStartWithIPv4) { |
| IPAddressNumber ip_number; |
| ASSERT_TRUE(ParseIPLiteralToNumber("192.168.1.1", &ip_number)); |
| IPEndPoint addrlist_v4_1(ip_number, 80); |
| ASSERT_TRUE(ParseIPLiteralToNumber("192.168.1.2", &ip_number)); |
| IPEndPoint addrlist_v4_2(ip_number, 80); |
| ASSERT_TRUE(ParseIPLiteralToNumber("2001:4860:b006::64", &ip_number)); |
| IPEndPoint addrlist_v6_1(ip_number, 80); |
| ASSERT_TRUE(ParseIPLiteralToNumber("2001:4860:b006::66", &ip_number)); |
| IPEndPoint addrlist_v6_2(ip_number, 80); |
| |
| AddressList addrlist; |
| |
| // Test 1: IPv4 only. Expect no change. |
| addrlist.clear(); |
| addrlist.push_back(addrlist_v4_1); |
| addrlist.push_back(addrlist_v4_2); |
| TransportConnectJob::MakeAddressListStartWithIPv4(&addrlist); |
| ASSERT_EQ(2u, addrlist.size()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[0].GetFamily()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[1].GetFamily()); |
| |
| // Test 2: IPv6 only. Expect no change. |
| addrlist.clear(); |
| addrlist.push_back(addrlist_v6_1); |
| addrlist.push_back(addrlist_v6_2); |
| TransportConnectJob::MakeAddressListStartWithIPv4(&addrlist); |
| ASSERT_EQ(2u, addrlist.size()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[0].GetFamily()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[1].GetFamily()); |
| |
| // Test 3: IPv4 then IPv6. Expect no change. |
| addrlist.clear(); |
| addrlist.push_back(addrlist_v4_1); |
| addrlist.push_back(addrlist_v4_2); |
| addrlist.push_back(addrlist_v6_1); |
| addrlist.push_back(addrlist_v6_2); |
| TransportConnectJob::MakeAddressListStartWithIPv4(&addrlist); |
| ASSERT_EQ(4u, addrlist.size()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[0].GetFamily()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[1].GetFamily()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[2].GetFamily()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[3].GetFamily()); |
| |
| // Test 4: IPv6, IPv4, IPv6, IPv4. Expect first IPv6 moved to the end. |
| addrlist.clear(); |
| addrlist.push_back(addrlist_v6_1); |
| addrlist.push_back(addrlist_v4_1); |
| addrlist.push_back(addrlist_v6_2); |
| addrlist.push_back(addrlist_v4_2); |
| TransportConnectJob::MakeAddressListStartWithIPv4(&addrlist); |
| ASSERT_EQ(4u, addrlist.size()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[0].GetFamily()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[1].GetFamily()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[2].GetFamily()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[3].GetFamily()); |
| |
| // Test 5: IPv6, IPv6, IPv4, IPv4. Expect first two IPv6's moved to the end. |
| addrlist.clear(); |
| addrlist.push_back(addrlist_v6_1); |
| addrlist.push_back(addrlist_v6_2); |
| addrlist.push_back(addrlist_v4_1); |
| addrlist.push_back(addrlist_v4_2); |
| TransportConnectJob::MakeAddressListStartWithIPv4(&addrlist); |
| ASSERT_EQ(4u, addrlist.size()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[0].GetFamily()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[1].GetFamily()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[2].GetFamily()); |
| EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[3].GetFamily()); |
| } |
| |
| TEST_F(TransportClientSocketPoolTest, Basic) { |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| int rv = handle.Init("a", low_params_, LOW, callback.callback(), &pool_, |
| BoundNetLog()); |
| EXPECT_EQ(ERR_IO_PENDING, rv); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| |
| EXPECT_EQ(OK, callback.WaitForResult()); |
| EXPECT_TRUE(handle.is_initialized()); |
| EXPECT_TRUE(handle.socket()); |
| |
| handle.Reset(); |
| } |
| |
| TEST_F(TransportClientSocketPoolTest, InitHostResolutionFailure) { |
| host_resolver_->rules()->AddSimulatedFailure("unresolvable.host.name"); |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| HostPortPair host_port_pair("unresolvable.host.name", 80); |
| scoped_refptr<TransportSocketParams> dest(new TransportSocketParams( |
| host_port_pair, kDefaultPriority, false, false, |
| OnHostResolutionCallback())); |
| EXPECT_EQ(ERR_IO_PENDING, |
| handle.Init("a", dest, kDefaultPriority, callback.callback(), |
| &pool_, BoundNetLog())); |
| EXPECT_EQ(ERR_NAME_NOT_RESOLVED, callback.WaitForResult()); |
| } |
| |
| TEST_F(TransportClientSocketPoolTest, InitConnectionFailure) { |
| client_socket_factory_.set_client_socket_type( |
| MockClientSocketFactory::MOCK_FAILING_CLIENT_SOCKET); |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| EXPECT_EQ(ERR_IO_PENDING, |
| handle.Init("a", params_, kDefaultPriority, callback.callback(), |
| &pool_, BoundNetLog())); |
| EXPECT_EQ(ERR_CONNECTION_FAILED, callback.WaitForResult()); |
| |
| // Make the host resolutions complete synchronously this time. |
| host_resolver_->set_synchronous_mode(true); |
| EXPECT_EQ(ERR_CONNECTION_FAILED, |
| handle.Init("a", params_, kDefaultPriority, callback.callback(), |
| &pool_, BoundNetLog())); |
| } |
| |
| TEST_F(TransportClientSocketPoolTest, PendingRequests) { |
| // First request finishes asynchronously. |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, (*requests())[0]->WaitForResult()); |
| |
| // Make all subsequent host resolutions complete synchronously. |
| host_resolver_->set_synchronous_mode(true); |
| |
| // Rest of them finish synchronously, until we reach the per-group limit. |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| |
| // The rest are pending since we've used all active sockets. |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", HIGHEST)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOWEST)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOWEST)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", MEDIUM)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOW)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", HIGHEST)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOWEST)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", MEDIUM)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", MEDIUM)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", HIGHEST)); |
| |
| ReleaseAllConnections(ClientSocketPoolTest::KEEP_ALIVE); |
| |
| EXPECT_EQ(kMaxSocketsPerGroup, client_socket_factory_.allocation_count()); |
| |
| // One initial asynchronous request and then 10 pending requests. |
| EXPECT_EQ(11U, completion_count()); |
| |
| // First part of requests, all with the same priority, finishes in FIFO order. |
| EXPECT_EQ(1, GetOrderOfRequest(1)); |
| EXPECT_EQ(2, GetOrderOfRequest(2)); |
| EXPECT_EQ(3, GetOrderOfRequest(3)); |
| EXPECT_EQ(4, GetOrderOfRequest(4)); |
| EXPECT_EQ(5, GetOrderOfRequest(5)); |
| EXPECT_EQ(6, GetOrderOfRequest(6)); |
| |
| // Make sure that rest of the requests complete in the order of priority. |
| EXPECT_EQ(7, GetOrderOfRequest(7)); |
| EXPECT_EQ(14, GetOrderOfRequest(8)); |
| EXPECT_EQ(15, GetOrderOfRequest(9)); |
| EXPECT_EQ(10, GetOrderOfRequest(10)); |
| EXPECT_EQ(13, GetOrderOfRequest(11)); |
| EXPECT_EQ(8, GetOrderOfRequest(12)); |
| EXPECT_EQ(16, GetOrderOfRequest(13)); |
| EXPECT_EQ(11, GetOrderOfRequest(14)); |
| EXPECT_EQ(12, GetOrderOfRequest(15)); |
| EXPECT_EQ(9, GetOrderOfRequest(16)); |
| |
| // Make sure we test order of all requests made. |
| EXPECT_EQ(ClientSocketPoolTest::kIndexOutOfBounds, GetOrderOfRequest(17)); |
| } |
| |
| TEST_F(TransportClientSocketPoolTest, PendingRequests_NoKeepAlive) { |
| // First request finishes asynchronously. |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, (*requests())[0]->WaitForResult()); |
| |
| // Make all subsequent host resolutions complete synchronously. |
| host_resolver_->set_synchronous_mode(true); |
| |
| // Rest of them finish synchronously, until we reach the per-group limit. |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| |
| // The rest are pending since we've used all active sockets. |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| |
| ReleaseAllConnections(ClientSocketPoolTest::NO_KEEP_ALIVE); |
| |
| // The pending requests should finish successfully. |
| EXPECT_EQ(OK, (*requests())[6]->WaitForResult()); |
| EXPECT_EQ(OK, (*requests())[7]->WaitForResult()); |
| EXPECT_EQ(OK, (*requests())[8]->WaitForResult()); |
| EXPECT_EQ(OK, (*requests())[9]->WaitForResult()); |
| EXPECT_EQ(OK, (*requests())[10]->WaitForResult()); |
| |
| EXPECT_EQ(static_cast<int>(requests()->size()), |
| client_socket_factory_.allocation_count()); |
| |
| // First asynchronous request, and then last 5 pending requests. |
| EXPECT_EQ(6U, completion_count()); |
| } |
| |
| // This test will start up a RequestSocket() and then immediately Cancel() it. |
| // The pending host resolution will eventually complete, and destroy the |
| // ClientSocketPool which will crash if the group was not cleared properly. |
| TEST_F(TransportClientSocketPoolTest, CancelRequestClearGroup) { |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| EXPECT_EQ(ERR_IO_PENDING, |
| handle.Init("a", params_, kDefaultPriority, callback.callback(), |
| &pool_, BoundNetLog())); |
| handle.Reset(); |
| } |
| |
| TEST_F(TransportClientSocketPoolTest, TwoRequestsCancelOne) { |
| ClientSocketHandle handle; |
| TestCompletionCallback callback; |
| ClientSocketHandle handle2; |
| TestCompletionCallback callback2; |
| |
| EXPECT_EQ(ERR_IO_PENDING, |
| handle.Init("a", params_, kDefaultPriority, callback.callback(), |
| &pool_, BoundNetLog())); |
| EXPECT_EQ(ERR_IO_PENDING, |
| handle2.Init("a", params_, kDefaultPriority, callback2.callback(), |
| &pool_, BoundNetLog())); |
| |
| handle.Reset(); |
| |
| EXPECT_EQ(OK, callback2.WaitForResult()); |
| handle2.Reset(); |
| } |
| |
| TEST_F(TransportClientSocketPoolTest, ConnectCancelConnect) { |
| client_socket_factory_.set_client_socket_type( |
| MockClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET); |
| ClientSocketHandle handle; |
| TestCompletionCallback callback; |
| EXPECT_EQ(ERR_IO_PENDING, |
| handle.Init("a", params_, kDefaultPriority, callback.callback(), |
| &pool_, BoundNetLog())); |
| |
| handle.Reset(); |
| |
| TestCompletionCallback callback2; |
| EXPECT_EQ(ERR_IO_PENDING, |
| handle.Init("a", params_, kDefaultPriority, callback2.callback(), |
| &pool_, BoundNetLog())); |
| |
| host_resolver_->set_synchronous_mode(true); |
| // At this point, handle has two ConnectingSockets out for it. Due to the |
| // setting the mock resolver into synchronous mode, the host resolution for |
| // both will return in the same loop of the MessageLoop. The client socket |
| // is a pending socket, so the Connect() will asynchronously complete on the |
| // next loop of the MessageLoop. That means that the first |
| // ConnectingSocket will enter OnIOComplete, and then the second one will. |
| // If the first one is not cancelled, it will advance the load state, and |
| // then the second one will crash. |
| |
| EXPECT_EQ(OK, callback2.WaitForResult()); |
| EXPECT_FALSE(callback.have_result()); |
| |
| handle.Reset(); |
| } |
| |
| TEST_F(TransportClientSocketPoolTest, CancelRequest) { |
| // First request finishes asynchronously. |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, (*requests())[0]->WaitForResult()); |
| |
| // Make all subsequent host resolutions complete synchronously. |
| host_resolver_->set_synchronous_mode(true); |
| |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); |
| |
| // Reached per-group limit, queue up requests. |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOWEST)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", HIGHEST)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", HIGHEST)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", MEDIUM)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", MEDIUM)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOW)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", HIGHEST)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOW)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOW)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOWEST)); |
| |
| // Cancel a request. |
| size_t index_to_cancel = kMaxSocketsPerGroup + 2; |
| EXPECT_FALSE((*requests())[index_to_cancel]->handle()->is_initialized()); |
| (*requests())[index_to_cancel]->handle()->Reset(); |
| |
| ReleaseAllConnections(ClientSocketPoolTest::KEEP_ALIVE); |
| |
| EXPECT_EQ(kMaxSocketsPerGroup, |
| client_socket_factory_.allocation_count()); |
| EXPECT_EQ(requests()->size() - kMaxSocketsPerGroup, completion_count()); |
| |
| EXPECT_EQ(1, GetOrderOfRequest(1)); |
| EXPECT_EQ(2, GetOrderOfRequest(2)); |
| EXPECT_EQ(3, GetOrderOfRequest(3)); |
| EXPECT_EQ(4, GetOrderOfRequest(4)); |
| EXPECT_EQ(5, GetOrderOfRequest(5)); |
| EXPECT_EQ(6, GetOrderOfRequest(6)); |
| EXPECT_EQ(14, GetOrderOfRequest(7)); |
| EXPECT_EQ(7, GetOrderOfRequest(8)); |
| EXPECT_EQ(ClientSocketPoolTest::kRequestNotFound, |
| GetOrderOfRequest(9)); // Canceled request. |
| EXPECT_EQ(9, GetOrderOfRequest(10)); |
| EXPECT_EQ(10, GetOrderOfRequest(11)); |
| EXPECT_EQ(11, GetOrderOfRequest(12)); |
| EXPECT_EQ(8, GetOrderOfRequest(13)); |
| EXPECT_EQ(12, GetOrderOfRequest(14)); |
| EXPECT_EQ(13, GetOrderOfRequest(15)); |
| EXPECT_EQ(15, GetOrderOfRequest(16)); |
| |
| // Make sure we test order of all requests made. |
| EXPECT_EQ(ClientSocketPoolTest::kIndexOutOfBounds, GetOrderOfRequest(17)); |
| } |
| |
| class RequestSocketCallback : public TestCompletionCallbackBase { |
| public: |
| RequestSocketCallback(ClientSocketHandle* handle, |
| TransportClientSocketPool* pool) |
| : handle_(handle), |
| pool_(pool), |
| within_callback_(false), |
| ALLOW_THIS_IN_INITIALIZER_LIST(callback_( |
| base::Bind(&RequestSocketCallback::OnComplete, |
| base::Unretained(this)))) { |
| } |
| |
| virtual ~RequestSocketCallback() {} |
| |
| const CompletionCallback& callback() const { return callback_; } |
| |
| private: |
| void OnComplete(int result) { |
| SetResult(result); |
| ASSERT_EQ(OK, result); |
| |
| if (!within_callback_) { |
| // Don't allow reuse of the socket. Disconnect it and then release it and |
| // run through the MessageLoop once to get it completely released. |
| handle_->socket()->Disconnect(); |
| handle_->Reset(); |
| { |
| MessageLoop::ScopedNestableTaskAllower allow(MessageLoop::current()); |
| MessageLoop::current()->RunUntilIdle(); |
| } |
| within_callback_ = true; |
| scoped_refptr<TransportSocketParams> dest(new TransportSocketParams( |
| HostPortPair("www.google.com", 80), LOWEST, false, false, |
| OnHostResolutionCallback())); |
| int rv = handle_->Init("a", dest, LOWEST, callback(), pool_, |
| BoundNetLog()); |
| EXPECT_EQ(OK, rv); |
| } |
| } |
| |
| ClientSocketHandle* const handle_; |
| TransportClientSocketPool* const pool_; |
| bool within_callback_; |
| CompletionCallback callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(RequestSocketCallback); |
| }; |
| |
| TEST_F(TransportClientSocketPoolTest, RequestTwice) { |
| ClientSocketHandle handle; |
| RequestSocketCallback callback(&handle, &pool_); |
| scoped_refptr<TransportSocketParams> dest(new TransportSocketParams( |
| HostPortPair("www.google.com", 80), LOWEST, false, false, |
| OnHostResolutionCallback())); |
| int rv = handle.Init("a", dest, LOWEST, callback.callback(), &pool_, |
| BoundNetLog()); |
| ASSERT_EQ(ERR_IO_PENDING, rv); |
| |
| // The callback is going to request "www.google.com". We want it to complete |
| // synchronously this time. |
| host_resolver_->set_synchronous_mode(true); |
| |
| EXPECT_EQ(OK, callback.WaitForResult()); |
| |
| handle.Reset(); |
| } |
| |
| // Make sure that pending requests get serviced after active requests get |
| // cancelled. |
| TEST_F(TransportClientSocketPoolTest, CancelActiveRequestWithPendingRequests) { |
| client_socket_factory_.set_client_socket_type( |
| MockClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET); |
| |
| // Queue up all the requests |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| |
| // Now, kMaxSocketsPerGroup requests should be active. Let's cancel them. |
| ASSERT_LE(kMaxSocketsPerGroup, static_cast<int>(requests()->size())); |
| for (int i = 0; i < kMaxSocketsPerGroup; i++) |
| (*requests())[i]->handle()->Reset(); |
| |
| // Let's wait for the rest to complete now. |
| for (size_t i = kMaxSocketsPerGroup; i < requests()->size(); ++i) { |
| EXPECT_EQ(OK, (*requests())[i]->WaitForResult()); |
| (*requests())[i]->handle()->Reset(); |
| } |
| |
| EXPECT_EQ(requests()->size() - kMaxSocketsPerGroup, completion_count()); |
| } |
| |
| // Make sure that pending requests get serviced after active requests fail. |
| TEST_F(TransportClientSocketPoolTest, FailingActiveRequestWithPendingRequests) { |
| client_socket_factory_.set_client_socket_type( |
| MockClientSocketFactory::MOCK_PENDING_FAILING_CLIENT_SOCKET); |
| |
| const int kNumRequests = 2 * kMaxSocketsPerGroup + 1; |
| ASSERT_LE(kNumRequests, kMaxSockets); // Otherwise the test will hang. |
| |
| // Queue up all the requests |
| for (int i = 0; i < kNumRequests; i++) |
| EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); |
| |
| for (int i = 0; i < kNumRequests; i++) |
| EXPECT_EQ(ERR_CONNECTION_FAILED, (*requests())[i]->WaitForResult()); |
| } |
| |
| TEST_F(TransportClientSocketPoolTest, ResetIdleSocketsOnIPAddressChange) { |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| int rv = handle.Init("a", low_params_, LOW, callback.callback(), &pool_, |
| BoundNetLog()); |
| EXPECT_EQ(ERR_IO_PENDING, rv); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| |
| EXPECT_EQ(OK, callback.WaitForResult()); |
| EXPECT_TRUE(handle.is_initialized()); |
| EXPECT_TRUE(handle.socket()); |
| |
| handle.Reset(); |
| |
| // Need to run all pending to release the socket back to the pool. |
| MessageLoop::current()->RunUntilIdle(); |
| |
| // Now we should have 1 idle socket. |
| EXPECT_EQ(1, pool_.IdleSocketCount()); |
| |
| // After an IP address change, we should have 0 idle sockets. |
| NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); |
| MessageLoop::current()->RunUntilIdle(); // Notification happens async. |
| |
| EXPECT_EQ(0, pool_.IdleSocketCount()); |
| } |
| |
| TEST_F(TransportClientSocketPoolTest, BackupSocketConnect) { |
| // Case 1 tests the first socket stalling, and the backup connecting. |
| MockClientSocketFactory::ClientSocketType case1_types[] = { |
| // The first socket will not connect. |
| MockClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET, |
| // The second socket will connect more quickly. |
| MockClientSocketFactory::MOCK_CLIENT_SOCKET |
| }; |
| |
| // Case 2 tests the first socket being slow, so that we start the |
| // second connect, but the second connect stalls, and we still |
| // complete the first. |
| MockClientSocketFactory::ClientSocketType case2_types[] = { |
| // The first socket will connect, although delayed. |
| MockClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET, |
| // The second socket will not connect. |
| MockClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET |
| }; |
| |
| MockClientSocketFactory::ClientSocketType* cases[2] = { |
| case1_types, |
| case2_types |
| }; |
| |
| for (size_t index = 0; index < arraysize(cases); ++index) { |
| client_socket_factory_.set_client_socket_types(cases[index], 2); |
| |
| EXPECT_EQ(0, pool_.IdleSocketCount()); |
| |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| int rv = handle.Init("b", low_params_, LOW, callback.callback(), &pool_, |
| BoundNetLog()); |
| EXPECT_EQ(ERR_IO_PENDING, rv); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| |
| // Create the first socket, set the timer. |
| MessageLoop::current()->RunUntilIdle(); |
| |
| // Wait for the backup socket timer to fire. |
| base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds( |
| ClientSocketPool::kMaxConnectRetryIntervalMs + 50)); |
| |
| // Let the appropriate socket connect. |
| MessageLoop::current()->RunUntilIdle(); |
| |
| EXPECT_EQ(OK, callback.WaitForResult()); |
| EXPECT_TRUE(handle.is_initialized()); |
| EXPECT_TRUE(handle.socket()); |
| |
| // One socket is stalled, the other is active. |
| EXPECT_EQ(0, pool_.IdleSocketCount()); |
| handle.Reset(); |
| |
| // Close all pending connect jobs and existing sockets. |
| pool_.FlushWithError(ERR_NETWORK_CHANGED); |
| } |
| } |
| |
| // Test the case where a socket took long enough to start the creation |
| // of the backup socket, but then we cancelled the request after that. |
| TEST_F(TransportClientSocketPoolTest, BackupSocketCancel) { |
| client_socket_factory_.set_client_socket_type( |
| MockClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET); |
| |
| enum { CANCEL_BEFORE_WAIT, CANCEL_AFTER_WAIT }; |
| |
| for (int index = CANCEL_BEFORE_WAIT; index < CANCEL_AFTER_WAIT; ++index) { |
| EXPECT_EQ(0, pool_.IdleSocketCount()); |
| |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| int rv = handle.Init("c", low_params_, LOW, callback.callback(), &pool_, |
| BoundNetLog()); |
| EXPECT_EQ(ERR_IO_PENDING, rv); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| |
| // Create the first socket, set the timer. |
| MessageLoop::current()->RunUntilIdle(); |
| |
| if (index == CANCEL_AFTER_WAIT) { |
| // Wait for the backup socket timer to fire. |
| base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds( |
| ClientSocketPool::kMaxConnectRetryIntervalMs)); |
| } |
| |
| // Let the appropriate socket connect. |
| MessageLoop::current()->RunUntilIdle(); |
| |
| handle.Reset(); |
| |
| EXPECT_FALSE(callback.have_result()); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| |
| // One socket is stalled, the other is active. |
| EXPECT_EQ(0, pool_.IdleSocketCount()); |
| } |
| } |
| |
| // Test the case where a socket took long enough to start the creation |
| // of the backup socket and never completes, and then the backup |
| // connection fails. |
| TEST_F(TransportClientSocketPoolTest, BackupSocketFailAfterStall) { |
| MockClientSocketFactory::ClientSocketType case_types[] = { |
| // The first socket will not connect. |
| MockClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET, |
| // The second socket will fail immediately. |
| MockClientSocketFactory::MOCK_FAILING_CLIENT_SOCKET |
| }; |
| |
| client_socket_factory_.set_client_socket_types(case_types, 2); |
| |
| EXPECT_EQ(0, pool_.IdleSocketCount()); |
| |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| int rv = handle.Init("b", low_params_, LOW, callback.callback(), &pool_, |
| BoundNetLog()); |
| EXPECT_EQ(ERR_IO_PENDING, rv); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| |
| // Create the first socket, set the timer. |
| MessageLoop::current()->RunUntilIdle(); |
| |
| // Wait for the backup socket timer to fire. |
| base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds( |
| ClientSocketPool::kMaxConnectRetryIntervalMs)); |
| |
| // Let the second connect be synchronous. Otherwise, the emulated |
| // host resolution takes an extra trip through the message loop. |
| host_resolver_->set_synchronous_mode(true); |
| |
| // Let the appropriate socket connect. |
| MessageLoop::current()->RunUntilIdle(); |
| |
| EXPECT_EQ(ERR_CONNECTION_FAILED, callback.WaitForResult()); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| EXPECT_EQ(0, pool_.IdleSocketCount()); |
| handle.Reset(); |
| |
| // Reset for the next case. |
| host_resolver_->set_synchronous_mode(false); |
| } |
| |
| // Test the case where a socket took long enough to start the creation |
| // of the backup socket and eventually completes, but the backup socket |
| // fails. |
| TEST_F(TransportClientSocketPoolTest, BackupSocketFailAfterDelay) { |
| MockClientSocketFactory::ClientSocketType case_types[] = { |
| // The first socket will connect, although delayed. |
| MockClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET, |
| // The second socket will not connect. |
| MockClientSocketFactory::MOCK_FAILING_CLIENT_SOCKET |
| }; |
| |
| client_socket_factory_.set_client_socket_types(case_types, 2); |
| client_socket_factory_.set_delay(base::TimeDelta::FromSeconds(5)); |
| |
| EXPECT_EQ(0, pool_.IdleSocketCount()); |
| |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| int rv = handle.Init("b", low_params_, LOW, callback.callback(), &pool_, |
| BoundNetLog()); |
| EXPECT_EQ(ERR_IO_PENDING, rv); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| |
| // Create the first socket, set the timer. |
| MessageLoop::current()->RunUntilIdle(); |
| |
| // Wait for the backup socket timer to fire. |
| base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds( |
| ClientSocketPool::kMaxConnectRetryIntervalMs)); |
| |
| // Let the second connect be synchronous. Otherwise, the emulated |
| // host resolution takes an extra trip through the message loop. |
| host_resolver_->set_synchronous_mode(true); |
| |
| // Let the appropriate socket connect. |
| MessageLoop::current()->RunUntilIdle(); |
| |
| EXPECT_EQ(ERR_CONNECTION_FAILED, callback.WaitForResult()); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| handle.Reset(); |
| |
| // Reset for the next case. |
| host_resolver_->set_synchronous_mode(false); |
| } |
| |
| // Disable this test since the TransportConnectJob::DoResolveHostComplete |
| // customization causes the IPv4 address to be tried first, thus breaking |
| // the assumptions of this test. |
| #ifndef STARBOARD |
| // Test the case of the IPv6 address stalling, and falling back to the IPv4 |
| // socket which finishes first. |
| TEST_F(TransportClientSocketPoolTest, IPv6FallbackSocketIPv4FinishesFirst) { |
| // Create a pool without backup jobs. |
| ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(false); |
| TransportClientSocketPool pool(kMaxSockets, |
| kMaxSocketsPerGroup, |
| histograms_.get(), |
| host_resolver_.get(), |
| &client_socket_factory_, |
| NULL); |
| |
| MockClientSocketFactory::ClientSocketType case_types[] = { |
| // This is the IPv6 socket. |
| MockClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET, |
| // This is the IPv4 socket. |
| MockClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET |
| }; |
| |
| client_socket_factory_.set_client_socket_types(case_types, 2); |
| |
| // Resolve an AddressList with a IPv6 address first and then a IPv4 address. |
| host_resolver_->rules()->AddIPLiteralRule( |
| "*", "2:abcd::3:4:ff,2.2.2.2", ""); |
| |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| int rv = handle.Init("a", low_params_, LOW, callback.callback(), &pool, |
| BoundNetLog()); |
| EXPECT_EQ(ERR_IO_PENDING, rv); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| |
| EXPECT_EQ(OK, callback.WaitForResult()); |
| EXPECT_TRUE(handle.is_initialized()); |
| EXPECT_TRUE(handle.socket()); |
| IPEndPoint endpoint; |
| handle.socket()->GetLocalAddress(&endpoint); |
| EXPECT_EQ(kIPv4AddressSize, endpoint.address().size()); |
| EXPECT_EQ(2, client_socket_factory_.allocation_count()); |
| } |
| #endif // STARBOARD |
| |
| // Disable this test since the TransportConnectJob::DoResolveHostComplete |
| // customization causes the IPv4 address to be tried first, thus breaking |
| // the assumptions of this test. |
| #ifndef STARBOARD |
| // Test the case of the IPv6 address being slow, thus falling back to trying to |
| // connect to the IPv4 address, but having the connect to the IPv6 address |
| // finish first. |
| TEST_F(TransportClientSocketPoolTest, IPv6FallbackSocketIPv6FinishesFirst) { |
| // Create a pool without backup jobs. |
| ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(false); |
| TransportClientSocketPool pool(kMaxSockets, |
| kMaxSocketsPerGroup, |
| histograms_.get(), |
| host_resolver_.get(), |
| &client_socket_factory_, |
| NULL); |
| |
| MockClientSocketFactory::ClientSocketType case_types[] = { |
| // This is the IPv6 socket. |
| MockClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET, |
| // This is the IPv4 socket. |
| MockClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET |
| }; |
| |
| client_socket_factory_.set_client_socket_types(case_types, 2); |
| client_socket_factory_.set_delay(base::TimeDelta::FromMilliseconds( |
| TransportConnectJob::kIPv6FallbackTimerInMs + 50)); |
| |
| // Resolve an AddressList with a IPv6 address first and then a IPv4 address. |
| host_resolver_->rules()->AddIPLiteralRule( |
| "*", "2:abcd::3:4:ff,2.2.2.2", ""); |
| |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| int rv = handle.Init("a", low_params_, LOW, callback.callback(), &pool, |
| BoundNetLog()); |
| EXPECT_EQ(ERR_IO_PENDING, rv); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| |
| EXPECT_EQ(OK, callback.WaitForResult()); |
| EXPECT_TRUE(handle.is_initialized()); |
| EXPECT_TRUE(handle.socket()); |
| IPEndPoint endpoint; |
| handle.socket()->GetLocalAddress(&endpoint); |
| EXPECT_EQ(kIPv6AddressSize, endpoint.address().size()); |
| EXPECT_EQ(2, client_socket_factory_.allocation_count()); |
| } |
| #endif // STARBOARD |
| |
| TEST_F(TransportClientSocketPoolTest, IPv6NoIPv4AddressesToFallbackTo) { |
| // Create a pool without backup jobs. |
| ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(false); |
| TransportClientSocketPool pool(kMaxSockets, |
| kMaxSocketsPerGroup, |
| histograms_.get(), |
| host_resolver_.get(), |
| &client_socket_factory_, |
| NULL); |
| |
| client_socket_factory_.set_client_socket_type( |
| MockClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET); |
| |
| // Resolve an AddressList with only IPv6 addresses. |
| host_resolver_->rules()->AddIPLiteralRule( |
| "*", "2:abcd::3:4:ff,3:abcd::3:4:ff", ""); |
| |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| int rv = handle.Init("a", low_params_, LOW, callback.callback(), &pool, |
| BoundNetLog()); |
| EXPECT_EQ(ERR_IO_PENDING, rv); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| |
| EXPECT_EQ(OK, callback.WaitForResult()); |
| EXPECT_TRUE(handle.is_initialized()); |
| EXPECT_TRUE(handle.socket()); |
| IPEndPoint endpoint; |
| handle.socket()->GetLocalAddress(&endpoint); |
| EXPECT_EQ(kIPv6AddressSize, endpoint.address().size()); |
| EXPECT_EQ(1, client_socket_factory_.allocation_count()); |
| } |
| |
| TEST_F(TransportClientSocketPoolTest, IPv4HasNoFallback) { |
| // Create a pool without backup jobs. |
| ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(false); |
| TransportClientSocketPool pool(kMaxSockets, |
| kMaxSocketsPerGroup, |
| histograms_.get(), |
| host_resolver_.get(), |
| &client_socket_factory_, |
| NULL); |
| |
| client_socket_factory_.set_client_socket_type( |
| MockClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET); |
| |
| // Resolve an AddressList with only IPv4 addresses. |
| host_resolver_->rules()->AddIPLiteralRule( |
| "*", "1.1.1.1", ""); |
| |
| TestCompletionCallback callback; |
| ClientSocketHandle handle; |
| int rv = handle.Init("a", low_params_, LOW, callback.callback(), &pool, |
| BoundNetLog()); |
| EXPECT_EQ(ERR_IO_PENDING, rv); |
| EXPECT_FALSE(handle.is_initialized()); |
| EXPECT_FALSE(handle.socket()); |
| |
| EXPECT_EQ(OK, callback.WaitForResult()); |
| EXPECT_TRUE(handle.is_initialized()); |
| EXPECT_TRUE(handle.socket()); |
| IPEndPoint endpoint; |
| handle.socket()->GetLocalAddress(&endpoint); |
| EXPECT_EQ(kIPv4AddressSize, endpoint.address().size()); |
| EXPECT_EQ(1, client_socket_factory_.allocation_count()); |
| } |
| |
| } // namespace |
| |
| } // namespace net |