Deciding best connection to schedule requests on based on cwnd and idle time (Reopened after revert)

net/socket/transport_client_socket_unittest.cc

 // Copyright (c) 2011 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/tcp_client_socket.h"
 
 #include "base/basictypes.h"
 #include "net/base/address_list.h"
 #include "net/base/host_resolver.h"
 #include "net/base/io_buffer.h"
@@ skipping 259 matching lines @@
   scoped_refptr<IOBuffer> buf(new IOBuffer(4096));
   uint32 bytes_read = DrainClientSocket(buf, 4096, arraysize(kServerReply) - 1,
                                         &callback);
   ASSERT_EQ(bytes_read, arraysize(kServerReply) - 1);
 
   // All data has been read now.  Read once more to force an ERR_IO_PENDING, and
   // then close the server socket, and note the close.
 
   rv = sock_->Read(buf, 4096, &callback);
   ASSERT_EQ(ERR_IO_PENDING, rv);
+  EXPECT_EQ(static_cast<int64>(std::string(kServerReply).size()),
+            sock_->NumBytesRead());
   CloseServerSocket();
   EXPECT_EQ(0, callback.WaitForResult());
 }
 
 TEST_P(TransportClientSocketTest, Read_SmallChunks) {
   TestCompletionCallback callback;
   int rv = sock_->Connect(&callback);
   if (rv != OK) {
     ASSERT_EQ(rv, ERR_IO_PENDING);
 
@@ skipping 12 matching lines @@
       rv = callback.WaitForResult();
 
     ASSERT_EQ(1, rv);
     bytes_read += rv;
   }
 
   // All data has been read now.  Read once more to force an ERR_IO_PENDING, and
   // then close the server socket, and note the close.
 
   rv = sock_->Read(buf, 1, &callback);
+  EXPECT_EQ(static_cast<int64>(std::string(kServerReply).size()),
+            sock_->NumBytesRead());
   ASSERT_EQ(ERR_IO_PENDING, rv);
   CloseServerSocket();
   EXPECT_EQ(0, callback.WaitForResult());
 }
 
 TEST_P(TransportClientSocketTest, Read_Interrupted) {
   TestCompletionCallback callback;
   int rv = sock_->Connect(&callback);
   if (rv != OK) {
     ASSERT_EQ(ERR_IO_PENDING, rv);
 
     rv = callback.WaitForResult();
     EXPECT_EQ(rv, OK);
   }
   SendClientRequest();
 
   // Do a partial read and then exit.  This test should not crash!
   scoped_refptr<IOBuffer> buf(new IOBuffer(16));
   rv = sock_->Read(buf, 16, &callback);
   EXPECT_TRUE(rv >= 0 || rv == ERR_IO_PENDING);
+  EXPECT_EQ(0, sock_->NumBytesRead());
 
-  if (rv == ERR_IO_PENDING)
+  if (rv == ERR_IO_PENDING) {
     rv = callback.WaitForResult();
+    EXPECT_EQ(16, sock_->NumBytesRead());
+  }
 
   EXPECT_NE(0, rv);
 }
 
 TEST_P(TransportClientSocketTest, DISABLED_FullDuplex_ReadFirst) {
   TestCompletionCallback callback;
   int rv = sock_->Connect(&callback);
   if (rv != OK) {
     ASSERT_EQ(rv, ERR_IO_PENDING);
 
@@ skipping 82 matching lines @@
   // Close the server socket, so there will at least be a 0-byte read.
   CloseServerSocket();
 
   rv = callback.WaitForResult();
   EXPECT_GE(rv, 0);
 }
 
 }  // namespace
 
 }  // namespace net