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// 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 "base/logging.h"
#include "base/memory/scoped_ptr.h"
#include "net/quic/congestion_control/tcp_receiver.h"
#include "net/quic/test_tools/mock_clock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace net {
namespace test {
class QuicTcpReceiverTest : public ::testing::Test {
protected:
void SetUp() {
receiver_.reset(new TcpReceiver());
}
scoped_ptr<TcpReceiver> receiver_;
};
TEST_F(QuicTcpReceiverTest, SimpleReceiver) {
QuicCongestionFeedbackFrame feedback;
QuicTime timestamp(QuicTime::Zero());
receiver_->RecordIncomingPacket(1, 1, timestamp, false);
ASSERT_TRUE(receiver_->GenerateCongestionFeedback(&feedback));
EXPECT_EQ(kTCP, feedback.type);
EXPECT_EQ(256000u, feedback.tcp.receive_window);
EXPECT_EQ(0, feedback.tcp.accumulated_number_of_lost_packets);
receiver_->RecordIncomingPacket(1, 2, timestamp, true);
ASSERT_TRUE(receiver_->GenerateCongestionFeedback(&feedback));
EXPECT_EQ(kTCP, feedback.type);
EXPECT_EQ(256000u, feedback.tcp.receive_window);
EXPECT_EQ(1, feedback.tcp.accumulated_number_of_lost_packets);
}
} // namespace test
} // namespace net
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