Include the socket receive buffer in the connection handshake.

net/quic/quic_config_test.cc

 // Copyright (c) 2013 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/quic/quic_config.h"
 
 #include "net/quic/crypto/crypto_handshake_message.h"
 #include "net/quic/crypto/crypto_protocol.h"
 #include "net/quic/quic_flags.h"
 #include "net/quic/quic_protocol.h"
@@ skipping 24 matching lines @@
   config_.SetDefaults();
   config_.SetInitialFlowControlWindowToSend(
       kInitialSessionFlowControlWindowForTest);
   config_.SetInitialStreamFlowControlWindowToSend(
       kInitialStreamFlowControlWindowForTest);
   config_.SetInitialSessionFlowControlWindowToSend(
       kInitialSessionFlowControlWindowForTest);
   config_.set_idle_connection_state_lifetime(QuicTime::Delta::FromSeconds(5),
                                              QuicTime::Delta::FromSeconds(2));
   config_.set_max_streams_per_connection(4, 2);
+  config_.SetSocketReceiveBufferToSend(kDefaultSocketReceiveBuffer);
   CryptoHandshakeMessage msg;
   config_.ToHandshakeMessage(&msg);
 
   uint32 value;
   QuicErrorCode error = msg.GetUint32(kICSL, &value);
   EXPECT_EQ(QUIC_NO_ERROR, error);
   EXPECT_EQ(5u, value);
 
   error = msg.GetUint32(kMSPC, &value);
   EXPECT_EQ(QUIC_NO_ERROR, error);
   EXPECT_EQ(4u, value);
 
   error = msg.GetUint32(kIFCW, &value);
   EXPECT_EQ(QUIC_NO_ERROR, error);
   EXPECT_EQ(kInitialSessionFlowControlWindowForTest, value);
 
   error = msg.GetUint32(kSFCW, &value);
   EXPECT_EQ(QUIC_NO_ERROR, error);
   EXPECT_EQ(kInitialStreamFlowControlWindowForTest, value);
 
   error = msg.GetUint32(kCFCW, &value);
   EXPECT_EQ(QUIC_NO_ERROR, error);
   EXPECT_EQ(kInitialSessionFlowControlWindowForTest, value);
 
+  error = msg.GetUint32(kSRBF, &value);
+  EXPECT_EQ(QUIC_NO_ERROR, error);
+  EXPECT_EQ(kDefaultSocketReceiveBuffer, value);
+
   const QuicTag* out;
   size_t out_len;
   error = msg.GetTaglist(kCGST, &out, &out_len);
   EXPECT_EQ(1u, out_len);
   EXPECT_EQ(kQBIC, *out);
 }
 
 TEST_F(QuicConfigTest, ToHandshakeMessageWithPacing) {
   ValueRestore<bool> old_flag(&FLAGS_enable_quic_pacing, true);
 
@@ skipping 21 matching lines @@
   client_config.set_max_streams_per_connection(
       2 * kDefaultMaxStreamsPerConnection, kDefaultMaxStreamsPerConnection);
   client_config.SetInitialRoundTripTimeUsToSend(
       10 * base::Time::kMicrosecondsPerMillisecond);
   client_config.SetInitialFlowControlWindowToSend(
       2 * kInitialSessionFlowControlWindowForTest);
   client_config.SetInitialStreamFlowControlWindowToSend(
       2 * kInitialStreamFlowControlWindowForTest);
   client_config.SetInitialSessionFlowControlWindowToSend(
       2 * kInitialSessionFlowControlWindowForTest);
+  client_config.SetSocketReceiveBufferToSend(kDefaultSocketReceiveBuffer);
   QuicTagVector copt;
   copt.push_back(kTBBR);
   copt.push_back(kFHDR);
   client_config.SetConnectionOptionsToSend(copt);
   CryptoHandshakeMessage msg;
   client_config.ToHandshakeMessage(&msg);
   string error_details;
   const QuicErrorCode error =
       config_.ProcessPeerHello(msg, CLIENT, &error_details);
   EXPECT_EQ(QUIC_NO_ERROR, error);
@@ skipping 10 matching lines @@
   EXPECT_TRUE(config_.HasReceivedConnectionOptions());
   EXPECT_EQ(2u, config_.ReceivedConnectionOptions().size());
   EXPECT_EQ(config_.ReceivedConnectionOptions()[0], kTBBR);
   EXPECT_EQ(config_.ReceivedConnectionOptions()[1], kFHDR);
   EXPECT_EQ(config_.ReceivedInitialFlowControlWindowBytes(),
             2 * kInitialSessionFlowControlWindowForTest);
   EXPECT_EQ(config_.ReceivedInitialStreamFlowControlWindowBytes(),
             2 * kInitialStreamFlowControlWindowForTest);
   EXPECT_EQ(config_.ReceivedInitialSessionFlowControlWindowBytes(),
             2 * kInitialSessionFlowControlWindowForTest);
+  EXPECT_EQ(config_.ReceivedSocketReceiveBuffer(),
+            kDefaultSocketReceiveBuffer);
 }
 
 TEST_F(QuicConfigTest, ProcessServerHello) {
   QuicConfig server_config;
   QuicTagVector cgst;
   cgst.push_back(kQBIC);
   server_config.set_congestion_feedback(cgst, kQBIC);
   server_config.set_idle_connection_state_lifetime(
       QuicTime::Delta::FromSeconds(kDefaultTimeoutSecs / 2),
       QuicTime::Delta::FromSeconds(kDefaultTimeoutSecs / 2));
   server_config.set_max_streams_per_connection(
       kDefaultMaxStreamsPerConnection / 2,
       kDefaultMaxStreamsPerConnection / 2);
   server_config.SetInitialCongestionWindowToSend(kDefaultInitialWindow / 2);
   server_config.SetInitialRoundTripTimeUsToSend(
       10 * base::Time::kMicrosecondsPerMillisecond);
   server_config.SetInitialFlowControlWindowToSend(
       2 * kInitialSessionFlowControlWindowForTest);
   server_config.SetInitialStreamFlowControlWindowToSend(
       2 * kInitialStreamFlowControlWindowForTest);
   server_config.SetInitialSessionFlowControlWindowToSend(
       2 * kInitialSessionFlowControlWindowForTest);
+  server_config.SetSocketReceiveBufferToSend(kDefaultSocketReceiveBuffer);
   CryptoHandshakeMessage msg;
   server_config.ToHandshakeMessage(&msg);
   string error_details;
   const QuicErrorCode error =
       config_.ProcessPeerHello(msg, SERVER, &error_details);
   EXPECT_EQ(QUIC_NO_ERROR, error);
   EXPECT_TRUE(config_.negotiated());
   EXPECT_EQ(kQBIC, config_.congestion_feedback());
   EXPECT_EQ(QuicTime::Delta::FromSeconds(kDefaultTimeoutSecs / 2),
             config_.idle_connection_state_lifetime());
   EXPECT_EQ(kDefaultMaxStreamsPerConnection / 2,
             config_.max_streams_per_connection());
   EXPECT_EQ(kDefaultInitialWindow / 2,
             config_.ReceivedInitialCongestionWindow());
   EXPECT_EQ(QuicTime::Delta::FromSeconds(0), config_.keepalive_timeout());
   EXPECT_EQ(10 * base::Time::kMicrosecondsPerMillisecond,
             config_.ReceivedInitialRoundTripTimeUs());
   EXPECT_FALSE(config_.HasReceivedLossDetection());
   EXPECT_EQ(config_.ReceivedInitialFlowControlWindowBytes(),
             2 * kInitialSessionFlowControlWindowForTest);
   EXPECT_EQ(config_.ReceivedInitialStreamFlowControlWindowBytes(),
             2 * kInitialStreamFlowControlWindowForTest);
   EXPECT_EQ(config_.ReceivedInitialSessionFlowControlWindowBytes(),
             2 * kInitialSessionFlowControlWindowForTest);
+  EXPECT_EQ(config_.ReceivedSocketReceiveBuffer(),
+            kDefaultSocketReceiveBuffer);
 }
 
 TEST_F(QuicConfigTest, MissingOptionalValuesInCHLO) {
   CryptoHandshakeMessage msg;
   msg.SetValue(kICSL, 1);
   msg.SetVector(kCGST, QuicTagVector(1, kQBIC));
 
   // Set all REQUIRED tags.
   msg.SetValue(kICSL, 1);
   msg.SetVector(kCGST, QuicTagVector(1, kQBIC));
@@ skipping 100 matching lines @@
   EXPECT_DFATAL(config.SetInitialFlowControlWindowToSend(kInvalidWindow),
                 "Initial flow control receive window");
 
   EXPECT_EQ(kDefaultFlowControlSendWindow,
             config.GetInitialFlowControlWindowToSend());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net