Implements new, more robust design for communicating between SSLConnectJobs.

net/socket/ssl_client_socket_pool_unittest.cc

 // 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/http/http_proxy_client_socket_pool.h"
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
+#include "base/run_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "net/base/auth.h"
 #include "net/base/load_timing_info.h"
 #include "net/base/load_timing_info_test_util.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_completion_callback.h"
 #include "net/cert/cert_verifier.h"
 #include "net/dns/mock_host_resolver.h"
@@ skipping 98 matching lines @@
                                       session_->http_auth_handler_factory(),
                                       session_->spdy_session_pool(),
                                       true)),
         http_proxy_histograms_("MockHttpProxy"),
         http_proxy_socket_pool_(kMaxSockets,
                                 kMaxSocketsPerGroup,
                                 &http_proxy_histograms_,
                                 &host_resolver_,
                                 &transport_socket_pool_,
                                 NULL,
-                                NULL) {
+                                NULL),
+        enable_ssl_connect_job_waiting_(false) {
     scoped_refptr<SSLConfigService> ssl_config_service(
         new SSLConfigServiceDefaults);
     ssl_config_service->GetSSLConfig(&ssl_config_);
   }
 
   void CreatePool(bool transport_pool, bool http_proxy_pool, bool socks_pool) {
     ssl_histograms_.reset(new ClientSocketPoolHistograms("SSLUnitTest"));
     pool_.reset(new SSLClientSocketPool(
         kMaxSockets,
         kMaxSocketsPerGroup,
         ssl_histograms_.get(),
         NULL /* host_resolver */,
         NULL /* cert_verifier */,
         NULL /* server_bound_cert_service */,
         NULL /* transport_security_state */,
         NULL /* cert_transparency_verifier */,
         std::string() /* ssl_session_cache_shard */,
         &socket_factory_,
         transport_pool ? &transport_socket_pool_ : NULL,
         socks_pool ? &socks_socket_pool_ : NULL,
         http_proxy_pool ? &http_proxy_socket_pool_ : NULL,
         NULL,
+        enable_ssl_connect_job_waiting_,
         NULL));
   }
 
   scoped_refptr<SSLSocketParams> SSLParams(ProxyServer::Scheme proxy,
                                            bool want_spdy_over_npn) {
     return make_scoped_refptr(new SSLSocketParams(
         proxy == ProxyServer::SCHEME_DIRECT ? direct_transport_socket_params_
                                             : NULL,
         proxy == ProxyServer::SCHEME_SOCKS5 ? socks_socket_params_ : NULL,
         proxy == ProxyServer::SCHEME_HTTP ? http_proxy_socket_params_ : NULL,
@@ skipping 54 matching lines @@
   ClientSocketPoolHistograms socks_histograms_;
   MockSOCKSClientSocketPool socks_socket_pool_;
 
   scoped_refptr<HttpProxySocketParams> http_proxy_socket_params_;
   ClientSocketPoolHistograms http_proxy_histograms_;
   HttpProxyClientSocketPool http_proxy_socket_pool_;
 
   SSLConfig ssl_config_;
   scoped_ptr<ClientSocketPoolHistograms> ssl_histograms_;
   scoped_ptr<SSLClientSocketPool> pool_;
+
+  bool enable_ssl_connect_job_waiting_;
 };
 
 INSTANTIATE_TEST_CASE_P(
     NextProto,
     SSLClientSocketPoolTest,
     testing::Values(kProtoDeprecatedSPDY2,
                     kProtoSPDY3, kProtoSPDY31, kProtoSPDY4));
 
+// Tests that the final socket will connect even if all sockets
+// prior to it fail.
+//
+// All sockets should wait for the first socket to attempt to
+// connect. Once it fails to connect, all other sockets should
+// attempt to connect. All should fail, except the final socket.
+TEST_P(SSLClientSocketPoolTest, AllSocketsFailButLast) {
+  // Although we request four sockets, the first three socket connect
+  // failures cause the socket pool to create three more sockets because
+  // there are pending requests.
+  StaticSocketDataProvider data1;
+  StaticSocketDataProvider data2;
+  StaticSocketDataProvider data3;
+  StaticSocketDataProvider data4;
+  StaticSocketDataProvider data5;
+  StaticSocketDataProvider data6;
+  StaticSocketDataProvider data7;
+  socket_factory_.AddSocketDataProvider(&data1);
+  socket_factory_.AddSocketDataProvider(&data2);
+  socket_factory_.AddSocketDataProvider(&data3);
+  socket_factory_.AddSocketDataProvider(&data4);
+  socket_factory_.AddSocketDataProvider(&data5);
+  socket_factory_.AddSocketDataProvider(&data6);
+  socket_factory_.AddSocketDataProvider(&data7);
+  SSLSocketDataProvider ssl(ASYNC, ERR_SSL_PROTOCOL_ERROR);
+  ssl.is_in_session_cache = false;
+  SSLSocketDataProvider ssl2(ASYNC, ERR_SSL_PROTOCOL_ERROR);
+  ssl2.is_in_session_cache = false;
+  SSLSocketDataProvider ssl3(ASYNC, ERR_SSL_PROTOCOL_ERROR);
+  ssl3.is_in_session_cache = false;
+  SSLSocketDataProvider ssl4(ASYNC, OK);
+  ssl4.is_in_session_cache = false;
+  SSLSocketDataProvider ssl5(ASYNC, OK);
+  ssl5.is_in_session_cache = false;
+  SSLSocketDataProvider ssl6(ASYNC, OK);
+  ssl6.is_in_session_cache = false;
+  SSLSocketDataProvider ssl7(ASYNC, OK);
+  ssl7.is_in_session_cache = false;
+
+  socket_factory_.AddSSLSocketDataProvider(&ssl);
+  socket_factory_.AddSSLSocketDataProvider(&ssl2);
+  socket_factory_.AddSSLSocketDataProvider(&ssl3);
+  socket_factory_.AddSSLSocketDataProvider(&ssl4);
+  socket_factory_.AddSSLSocketDataProvider(&ssl5);
+  socket_factory_.AddSSLSocketDataProvider(&ssl6);
+  socket_factory_.AddSSLSocketDataProvider(&ssl7);
+
+  enable_ssl_connect_job_waiting_ = true;
+  CreatePool(true, false, false);
+
+  scoped_refptr<SSLSocketParams> params1 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params2 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params3 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params4 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  ClientSocketHandle handle1;
+  ClientSocketHandle handle2;
+  ClientSocketHandle handle3;
+  ClientSocketHandle handle4;
+  TestCompletionCallback callback1;
+  TestCompletionCallback callback2;
+  TestCompletionCallback callback3;
+  TestCompletionCallback callback4;
+
+  handle1.Init(
+      "b", params1, MEDIUM, callback1.callback(), pool_.get(), BoundNetLog());
+  handle2.Init(
+      "b", params2, MEDIUM, callback2.callback(), pool_.get(), BoundNetLog());
+  handle3.Init(
+      "b", params3, MEDIUM, callback3.callback(), pool_.get(), BoundNetLog());
+  handle4.Init(
+      "b", params4, MEDIUM, callback4.callback(), pool_.get(), BoundNetLog());
+
+  base::RunLoop().RunUntilIdle();
+
+  std::vector<MockSSLClientSocket*> sockets =
+      socket_factory_.ssl_client_sockets();

[wtc, 2014/07/29 20:59:35]

Delete these two lines. |sockets| is not used.

[mshelley, 2014/07/29 21:40:13]

Done.

+
+  // Only the last socket should have connected.
+  EXPECT_FALSE(handle1.socket());
+  EXPECT_FALSE(handle2.socket());
+  EXPECT_FALSE(handle3.socket());
+  EXPECT_TRUE(handle4.socket()->IsConnected());
+}
+
+// Tests that sockets will still connect in parallel if the
+// EnableSSLConnectJobWaiting flag is not enabled.
+TEST_P(SSLClientSocketPoolTest, SocketsConnectWithoutFlag) {
+  StaticSocketDataProvider data1;
+  StaticSocketDataProvider data2;
+  StaticSocketDataProvider data3;
+  socket_factory_.AddSocketDataProvider(&data1);
+  socket_factory_.AddSocketDataProvider(&data2);
+  socket_factory_.AddSocketDataProvider(&data3);
+
+  SSLSocketDataProvider ssl(ASYNC, OK);
+  ssl.is_in_session_cache = false;
+  ssl.should_block_on_connect = true;
+  SSLSocketDataProvider ssl2(ASYNC, OK);
+  ssl2.is_in_session_cache = false;
+  ssl2.should_block_on_connect = true;
+  SSLSocketDataProvider ssl3(ASYNC, OK);
+  ssl3.is_in_session_cache = false;
+  ssl3.should_block_on_connect = true;
+  socket_factory_.AddSSLSocketDataProvider(&ssl);
+  socket_factory_.AddSSLSocketDataProvider(&ssl2);
+  socket_factory_.AddSSLSocketDataProvider(&ssl3);
+
+  CreatePool(true, false, false);
+
+  scoped_refptr<SSLSocketParams> params1 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params2 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params3 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  ClientSocketHandle handle1;
+  ClientSocketHandle handle2;
+  ClientSocketHandle handle3;
+  TestCompletionCallback callback1;
+  TestCompletionCallback callback2;
+  TestCompletionCallback callback3;
+
+  handle1.Init(
+      "b", params1, MEDIUM, callback1.callback(), pool_.get(), BoundNetLog());
+  handle2.Init(
+      "b", params2, MEDIUM, callback2.callback(), pool_.get(), BoundNetLog());
+  handle3.Init(
+      "b", params3, MEDIUM, callback3.callback(), pool_.get(), BoundNetLog());
+
+  base::RunLoop().RunUntilIdle();
+
+  std::vector<MockSSLClientSocket*> sockets =
+      socket_factory_.ssl_client_sockets();
+
+  // All sockets should have started their connections.
+  for (std::vector<MockSSLClientSocket*>::iterator it = sockets.begin();
+       it != sockets.end();
+       ++it) {
+    EXPECT_TRUE((*it)->IsConnected());
+  }
+
+  // Resume connecting all of the sockets.
+  for (std::vector<MockSSLClientSocket*>::iterator it = sockets.begin();
+       it != sockets.end();
+       ++it) {
+    (*it)->RestartPausedConnect();
+  }
+
+  callback1.WaitForResult();
+  callback2.WaitForResult();
+  callback3.WaitForResult();
+
+  EXPECT_TRUE(handle1.socket()->IsConnected());
+  EXPECT_TRUE(handle2.socket()->IsConnected());
+  EXPECT_TRUE(handle3.socket()->IsConnected());
+}
+
+// Tests that the pool deleting an SSLConnectJob will not cause a crash,
+// or prevent pending sockets from connecting.
+TEST_P(SSLClientSocketPoolTest, DeletedSSLConnectJob) {
+  StaticSocketDataProvider data1;
+  StaticSocketDataProvider data2;
+  StaticSocketDataProvider data3;
+  socket_factory_.AddSocketDataProvider(&data1);
+  socket_factory_.AddSocketDataProvider(&data2);
+  socket_factory_.AddSocketDataProvider(&data3);
+
+  SSLSocketDataProvider ssl(ASYNC, OK);
+  ssl.is_in_session_cache = false;
+  ssl.should_block_on_connect = true;
+  SSLSocketDataProvider ssl2(ASYNC, OK);
+  ssl2.is_in_session_cache = false;
+  SSLSocketDataProvider ssl3(ASYNC, OK);
+  ssl3.is_in_session_cache = false;
+  socket_factory_.AddSSLSocketDataProvider(&ssl);
+  socket_factory_.AddSSLSocketDataProvider(&ssl2);
+  socket_factory_.AddSSLSocketDataProvider(&ssl3);
+
+  enable_ssl_connect_job_waiting_ = true;
+  CreatePool(true, false, false);
+
+  scoped_refptr<SSLSocketParams> params1 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params2 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params3 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  ClientSocketHandle handle1;
+  ClientSocketHandle handle2;
+  ClientSocketHandle handle3;
+  TestCompletionCallback callback1;
+  TestCompletionCallback callback2;
+  TestCompletionCallback callback3;
+
+  handle1.Init(
+      "b", params1, MEDIUM, callback1.callback(), pool_.get(), BoundNetLog());
+  handle2.Init(
+      "b", params2, MEDIUM, callback2.callback(), pool_.get(), BoundNetLog());
+  handle3.Init(
+      "b", params3, MEDIUM, callback3.callback(), pool_.get(), BoundNetLog());
+
+  // Allow the connections to proceed until the first socket has started
+  // connecting.
+  base::RunLoop().RunUntilIdle();
+
+  std::vector<MockSSLClientSocket*> sockets =
+      socket_factory_.ssl_client_sockets();
+
+  pool_->CancelRequest("b", &handle2);
+
+  sockets[0]->RestartPausedConnect();
+
+  callback1.WaitForResult();
+  callback3.WaitForResult();
+
+  EXPECT_TRUE(handle1.socket()->IsConnected());
+  EXPECT_FALSE(handle2.socket());
+  EXPECT_TRUE(handle3.socket()->IsConnected());
+}
+
+// Tests that all pending sockets still connect when the pool deletes a pending
+// SSLConnectJob which immediately followed a failed leading connection.
+TEST_P(SSLClientSocketPoolTest, DeletedSocketAfterFail) {
+  StaticSocketDataProvider data1;
+  StaticSocketDataProvider data2;
+  StaticSocketDataProvider data3;
+  StaticSocketDataProvider data4;
+  socket_factory_.AddSocketDataProvider(&data1);
+  socket_factory_.AddSocketDataProvider(&data2);
+  socket_factory_.AddSocketDataProvider(&data3);
+  socket_factory_.AddSocketDataProvider(&data4);
+
+  SSLSocketDataProvider ssl(ASYNC, ERR_SSL_PROTOCOL_ERROR);
+  ssl.is_in_session_cache = false;
+  ssl.should_block_on_connect = true;
+  SSLSocketDataProvider ssl2(ASYNC, OK);
+  ssl2.is_in_session_cache = false;
+  SSLSocketDataProvider ssl3(ASYNC, OK);
+  ssl3.is_in_session_cache = false;
+  SSLSocketDataProvider ssl4(ASYNC, OK);
+  ssl4.is_in_session_cache = false;
+  socket_factory_.AddSSLSocketDataProvider(&ssl);
+  socket_factory_.AddSSLSocketDataProvider(&ssl2);
+  socket_factory_.AddSSLSocketDataProvider(&ssl3);
+  socket_factory_.AddSSLSocketDataProvider(&ssl4);
+
+  enable_ssl_connect_job_waiting_ = true;
+  CreatePool(true, false, false);
+
+  scoped_refptr<SSLSocketParams> params1 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params2 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params3 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  ClientSocketHandle handle1;
+  ClientSocketHandle handle2;
+  ClientSocketHandle handle3;
+  TestCompletionCallback callback1;
+  TestCompletionCallback callback2;
+  TestCompletionCallback callback3;
+
+  handle1.Init(
+      "b", params1, MEDIUM, callback1.callback(), pool_.get(), BoundNetLog());
+  handle2.Init(
+      "b", params2, MEDIUM, callback2.callback(), pool_.get(), BoundNetLog());
+  handle3.Init(
+      "b", params3, MEDIUM, callback3.callback(), pool_.get(), BoundNetLog());
+
+  // Allow the connections to proceed until the first socket has started
+  // connecting.
+  base::RunLoop().RunUntilIdle();
+
+  std::vector<MockSSLClientSocket*> sockets =
+      socket_factory_.ssl_client_sockets();
+
+  EXPECT_EQ(3u, sockets.size());
+  EXPECT_FALSE(sockets[0]->IsConnected());
+  EXPECT_FALSE(handle1.socket());
+
+  pool_->CancelRequest("b", &handle2);
+
+  sockets[0]->RestartPausedConnect();
+
+  callback1.WaitForResult();
+  callback3.WaitForResult();
+
+  EXPECT_FALSE(handle1.socket());
+  EXPECT_FALSE(handle2.socket());
+  EXPECT_TRUE(handle3.socket()->IsConnected());
+}
+
+// Make sure that sockets still connect after the leader socket's
+// connection fails.
+TEST_P(SSLClientSocketPoolTest, SimultaneousConnectJobsFail) {
+  StaticSocketDataProvider data1;
+  StaticSocketDataProvider data2;
+  StaticSocketDataProvider data3;
+  StaticSocketDataProvider data4;
+  StaticSocketDataProvider data5;
+  socket_factory_.AddSocketDataProvider(&data1);
+  socket_factory_.AddSocketDataProvider(&data2);
+  socket_factory_.AddSocketDataProvider(&data3);
+  socket_factory_.AddSocketDataProvider(&data4);
+  socket_factory_.AddSocketDataProvider(&data5);
+  SSLSocketDataProvider ssl(ASYNC, ERR_SSL_PROTOCOL_ERROR);
+  ssl.is_in_session_cache = false;
+  ssl.should_block_on_connect = true;
+  SSLSocketDataProvider ssl2(ASYNC, OK);
+  ssl2.is_in_session_cache = false;
+  ssl2.should_block_on_connect = true;
+  SSLSocketDataProvider ssl3(ASYNC, OK);
+  ssl3.is_in_session_cache = false;
+  SSLSocketDataProvider ssl4(ASYNC, OK);
+  ssl4.is_in_session_cache = false;
+  SSLSocketDataProvider ssl5(ASYNC, OK);
+  ssl5.is_in_session_cache = false;
+
+  socket_factory_.AddSSLSocketDataProvider(&ssl);
+  socket_factory_.AddSSLSocketDataProvider(&ssl2);
+  socket_factory_.AddSSLSocketDataProvider(&ssl3);
+  socket_factory_.AddSSLSocketDataProvider(&ssl4);
+  socket_factory_.AddSSLSocketDataProvider(&ssl5);
+
+  enable_ssl_connect_job_waiting_ = true;
+  CreatePool(true, false, false);
+  scoped_refptr<SSLSocketParams> params1 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params2 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params3 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params4 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  ClientSocketHandle handle1;
+  ClientSocketHandle handle2;
+  ClientSocketHandle handle3;
+  ClientSocketHandle handle4;
+  TestCompletionCallback callback1;
+  TestCompletionCallback callback2;
+  TestCompletionCallback callback3;
+  TestCompletionCallback callback4;
+  handle1.Init(
+      "b", params1, MEDIUM, callback1.callback(), pool_.get(), BoundNetLog());
+  handle2.Init(
+      "b", params2, MEDIUM, callback2.callback(), pool_.get(), BoundNetLog());
+  handle3.Init(
+      "b", params3, MEDIUM, callback3.callback(), pool_.get(), BoundNetLog());
+  handle4.Init(
+      "b", params4, MEDIUM, callback4.callback(), pool_.get(), BoundNetLog());
+
+  base::RunLoop().RunUntilIdle();
+
+  std::vector<MockSSLClientSocket*> sockets =
+      socket_factory_.ssl_client_sockets();
+
+  // The first socket's connection should have failed, and no other sockets
+  // should have connected yet.
+  for (std::vector<MockSSLClientSocket*>::iterator it = sockets.begin();
+       it != sockets.end();
+       ++it) {
+    EXPECT_FALSE((*it)->IsConnected());
+  }
+
+  // Allow the first socket to resume it's connection process.
+  sockets[0]->RestartPausedConnect();
+
+  base::RunLoop().RunUntilIdle();
+
+  // The second socket should have connected.
+  EXPECT_TRUE(sockets[1]->IsConnected());
+
+  // Allow the second socket to continue its connection.
+  sockets[1]->RestartPausedConnect();
+
+  base::RunLoop().RunUntilIdle();
+
+  EXPECT_FALSE(handle1.socket());
+  EXPECT_TRUE(handle2.socket()->IsConnected());
+  EXPECT_TRUE(handle3.socket()->IsConnected());
+  EXPECT_TRUE(handle4.socket()->IsConnected());
+}
+
+// Make sure that no sockets connect before the "leader" socket,
+// given that the leader has a successful connection.
+TEST_P(SSLClientSocketPoolTest, SimultaneousConnectJobsSuccess) {
+  StaticSocketDataProvider data1;
+  StaticSocketDataProvider data2;
+  StaticSocketDataProvider data3;
+  socket_factory_.AddSocketDataProvider(&data1);
+  socket_factory_.AddSocketDataProvider(&data2);
+  socket_factory_.AddSocketDataProvider(&data3);
+
+  SSLSocketDataProvider ssl(ASYNC, OK);
+  ssl.is_in_session_cache = false;
+  ssl.should_block_on_connect = true;
+  SSLSocketDataProvider ssl2(ASYNC, OK);
+  ssl2.is_in_session_cache = false;
+  SSLSocketDataProvider ssl3(ASYNC, OK);
+  ssl3.is_in_session_cache = false;
+  socket_factory_.AddSSLSocketDataProvider(&ssl);
+  socket_factory_.AddSSLSocketDataProvider(&ssl2);
+  socket_factory_.AddSSLSocketDataProvider(&ssl3);
+
+  enable_ssl_connect_job_waiting_ = true;
+  CreatePool(true, false, false);
+
+  scoped_refptr<SSLSocketParams> params1 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params2 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  scoped_refptr<SSLSocketParams> params3 =
+      SSLParams(ProxyServer::SCHEME_DIRECT, false);
+  ClientSocketHandle handle1;
+  ClientSocketHandle handle2;
+  ClientSocketHandle handle3;
+  TestCompletionCallback callback1;
+  TestCompletionCallback callback2;
+  TestCompletionCallback callback3;
+
+  handle1.Init(
+      "b", params1, MEDIUM, callback1.callback(), pool_.get(), BoundNetLog());
+  handle2.Init(
+      "b", params2, MEDIUM, callback2.callback(), pool_.get(), BoundNetLog());
+  handle3.Init(
+      "b", params3, MEDIUM, callback3.callback(), pool_.get(), BoundNetLog());
+
+  // Allow the connections to proceed until the first socket has finished
+  // connecting.
+  base::RunLoop().RunUntilIdle();
+
+  std::vector<MockSSLClientSocket*> sockets =
+      socket_factory_.ssl_client_sockets();
+
+  EXPECT_TRUE(sockets[0]->IsConnected());
+
+  std::vector<MockSSLClientSocket*>::iterator it = sockets.begin();
+  // The first socket should be connected.
+  EXPECT_TRUE((*it)->IsConnected());
+  ++it;
+  // All other sockets should not be connected.
+  for (; it != sockets.end(); ++it) {
+    EXPECT_FALSE((*it)->IsConnected());
+  }
+
+  sockets[0]->RestartPausedConnect();
+
+  callback1.WaitForResult();
+  callback2.WaitForResult();
+  callback3.WaitForResult();
+
+  EXPECT_TRUE(handle1.socket()->IsConnected());
+  EXPECT_TRUE(handle2.socket()->IsConnected());
+  EXPECT_TRUE(handle3.socket()->IsConnected());
+}
+
 TEST_P(SSLClientSocketPoolTest, TCPFail) {
   StaticSocketDataProvider data;
   data.set_connect_data(MockConnect(SYNCHRONOUS, ERR_CONNECTION_FAILED));
   socket_factory_.AddSocketDataProvider(&data);
 
   CreatePool(true /* tcp pool */, false, false);
   scoped_refptr<SSLSocketParams> params = SSLParams(ProxyServer::SCHEME_DIRECT,
                                                     false);
 
   ClientSocketHandle handle;
@@ skipping 687 matching lines @@
   ssl.channel_id_sent = true;
   ssl.SetNextProto(GetParam());
   TestIPPoolingDisabled(&ssl);
 }
 
 // It would be nice to also test the timeouts in SSLClientSocketPool.
 
 }  // namespace
 
 }  // namespace net