Home | History | Annotate | Download | only in congestion_control
      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "base/logging.h"
      6 #include "base/memory/scoped_ptr.h"
      7 #include "net/quic/congestion_control/tcp_receiver.h"
      8 #include "net/quic/test_tools/mock_clock.h"
      9 #include "testing/gtest/include/gtest/gtest.h"
     10 
     11 namespace net {
     12 namespace test {
     13 
     14 class QuicTcpReceiverTest : public ::testing::Test {
     15  protected:
     16   virtual void SetUp() {
     17     receiver_.reset(new TcpReceiver());
     18   }
     19   scoped_ptr<TcpReceiver> receiver_;
     20 };
     21 
     22 TEST_F(QuicTcpReceiverTest, SimpleReceiver) {
     23   QuicCongestionFeedbackFrame feedback;
     24   QuicTime timestamp(QuicTime::Zero());
     25   receiver_->RecordIncomingPacket(1, 1, timestamp, false);
     26   ASSERT_TRUE(receiver_->GenerateCongestionFeedback(&feedback));
     27   EXPECT_EQ(kTCP, feedback.type);
     28   EXPECT_EQ(256000u, feedback.tcp.receive_window);
     29   EXPECT_EQ(0, feedback.tcp.accumulated_number_of_lost_packets);
     30   receiver_->RecordIncomingPacket(1, 2, timestamp, true);
     31   ASSERT_TRUE(receiver_->GenerateCongestionFeedback(&feedback));
     32   EXPECT_EQ(kTCP, feedback.type);
     33   EXPECT_EQ(256000u, feedback.tcp.receive_window);
     34   EXPECT_EQ(1, feedback.tcp.accumulated_number_of_lost_packets);
     35 }
     36 
     37 }  // namespace test
     38 }  // namespace net
     39