Implements new, more robust design for communicating between SSLConnectJobs.

net/socket/ssl_client_socket_pool_unittest.cc

Index: net/socket/ssl_client_socket_pool_unittest.cc
diff --git a/net/socket/ssl_client_socket_pool_unittest.cc b/net/socket/ssl_client_socket_pool_unittest.cc
index e71d0b2c2357683bd4547d075f71d5f4ffcc5209..3a39a37e87fa717ed2dfe309709a3d0a4badcc8c 100644
--- a/net/socket/ssl_client_socket_pool_unittest.cc
+++ b/net/socket/ssl_client_socket_pool_unittest.cc
@@ -229,6 +229,149 @@ INSTANTIATE_TEST_CASE_P(
     testing::Values(kProtoDeprecatedSPDY2,
                     kProtoSPDY3, kProtoSPDY31, kProtoSPDY4));
 
+// Make sure that sockets still connect after the leader socket's
+// connection fails.
+TEST_P(SSLClientSocketPoolTest, SimultaneousConnectJobsFail) {
+  SSLClientSocket::EnableConnectJobWaiting(true);
+
+  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_CONNECTION_FAILED);
+  ssl.is_in_session_cache_ = false;
+  ssl.is_leader_ = true;
+  SSLSocketDataProvider ssl2(ASYNC, OK);
+  ssl2.is_in_session_cache_ = false;
+  ssl2.is_leader_ = false;
+  SSLSocketDataProvider ssl3(ASYNC, OK);
+  ssl3.is_in_session_cache_ = false;
+  ssl3.is_leader_ = false;
+  SSLSocketDataProvider ssl4(ASYNC, OK);
+  ssl4.is_in_session_cache_ = false;
+  ssl4.is_leader_ = false;
+  SSLSocketDataProvider ssl5(ASYNC, OK);
+  ssl.is_in_session_cache_ = false;
+  ssl.is_leader_ = false;
+
+  socket_factory_.AddSSLSocketDataProvider(&ssl);
+  socket_factory_.AddSSLSocketDataProvider(&ssl2);
+  socket_factory_.AddSSLSocketDataProvider(&ssl3);
+  socket_factory_.AddSSLSocketDataProvider(&ssl4);
+  socket_factory_.AddSSLSocketDataProvider(&ssl5);
+
+  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());
+
+  callback4.WaitForResult();
+
+  // The leader should not have connected.
+  EXPECT_FALSE(handle1.socket());
+  // Ensure that all sockets following the leader still connected.
+  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) {
+  SSLClientSocket::EnableConnectJobWaiting(true);
+
+  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, OK);
+  ssl.is_in_session_cache_ = false;
+  ssl.is_leader_ = true;
+  SSLSocketDataProvider ssl2(ASYNC, OK);
+  ssl2.is_in_session_cache_ = false;
+  ssl2.is_leader_ = false;
+  SSLSocketDataProvider ssl3(ASYNC, OK);
+  ssl3.is_in_session_cache_ = false;
+  ssl3.is_leader_ = false;
+  SSLSocketDataProvider ssl4(ASYNC, OK);
+  ssl4.is_in_session_cache_ = false;
+  ssl4.is_leader_ = false;
+
+  socket_factory_.AddSSLSocketDataProvider(&ssl);
+  socket_factory_.AddSSLSocketDataProvider(&ssl2);
+  socket_factory_.AddSSLSocketDataProvider(&ssl3);
+  socket_factory_.AddSSLSocketDataProvider(&ssl4);
+
+  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());
+
+  callback4.WaitForResult();
+
+  std::vector<MockSSLClientSocket*> sockets =
+      socket_factory_.GetSSLClientSockets();
+  for (std::vector<MockSSLClientSocket*>::iterator it = sockets.begin();
+       it != sockets.end();
+       ++it)
+    EXPECT_TRUE((*it)->IsGoodOrdering());
+
+  EXPECT_TRUE(handle1.socket());
+  EXPECT_TRUE(handle2.socket());
+}
+
 TEST_P(SSLClientSocketPoolTest, TCPFail) {
   StaticSocketDataProvider data;
   data.set_connect_data(MockConnect(SYNCHRONOUS, ERR_CONNECTION_FAILED));