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-rw-r--r--chromium/media/cast/net/pacing/paced_sender_unittest.cc257
1 files changed, 0 insertions, 257 deletions
diff --git a/chromium/media/cast/net/pacing/paced_sender_unittest.cc b/chromium/media/cast/net/pacing/paced_sender_unittest.cc
deleted file mode 100644
index 15b81362f69..00000000000
--- a/chromium/media/cast/net/pacing/paced_sender_unittest.cc
+++ /dev/null
@@ -1,257 +0,0 @@
-// Copyright 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 "base/test/simple_test_tick_clock.h"
-#include "media/cast/net/pacing/paced_sender.h"
-#include "media/cast/test/fake_task_runner.h"
-#include "testing/gmock/include/gmock/gmock.h"
-
-namespace media {
-namespace cast {
-
-using testing::_;
-
-static const uint8 kValue = 123;
-static const size_t kSize1 = 100;
-static const size_t kSize2 = 101;
-static const size_t kSize3 = 102;
-static const size_t kSize4 = 103;
-static const size_t kNackSize = 104;
-static const int64 kStartMillisecond = GG_INT64_C(12345678900000);
-
-class TestPacketSender : public PacketSender {
- public:
- virtual bool SendPackets(const PacketList& packets) OVERRIDE {
- PacketList::const_iterator it = packets.begin();
- for (; it != packets.end(); ++it) {
- EXPECT_FALSE(expected_packet_size_.empty());
- size_t expected_packet_size = expected_packet_size_.front();
- expected_packet_size_.pop_front();
- EXPECT_EQ(expected_packet_size, it->size());
- }
- return true;
- }
-
- virtual bool SendPacket(const Packet& packet) OVERRIDE {
- return true;
- }
-
- void AddExpectedSize(int expected_packet_size, int repeat_count) {
- for (int i = 0; i < repeat_count; ++i) {
- expected_packet_size_.push_back(expected_packet_size);
- }
- }
-
- private:
- std::list<int> expected_packet_size_;
-};
-
-class PacedSenderTest : public ::testing::Test {
- protected:
- PacedSenderTest() {
- testing_clock_.Advance(
- base::TimeDelta::FromMilliseconds(kStartMillisecond));
- }
-
- virtual ~PacedSenderTest() {}
-
- virtual void SetUp() {
- task_runner_ = new test::FakeTaskRunner(&testing_clock_);
- cast_environment_ = new CastEnvironment(&testing_clock_, task_runner_,
- task_runner_, task_runner_, task_runner_, task_runner_,
- GetDefaultCastLoggingConfig());
- paced_sender_.reset(new PacedSender(cast_environment_, &mock_transport_));
- }
-
- PacketList CreatePacketList(size_t packet_size, int num_of_packets_in_frame) {
- PacketList packets;
- for (int i = 0; i < num_of_packets_in_frame; ++i) {
- packets.push_back(Packet(packet_size, kValue));
- }
- return packets;
- }
-
- base::SimpleTestTickClock testing_clock_;
- TestPacketSender mock_transport_;
- scoped_refptr<test::FakeTaskRunner> task_runner_;
- scoped_ptr<PacedSender> paced_sender_;
- scoped_refptr<CastEnvironment> cast_environment_;
-};
-
-TEST_F(PacedSenderTest, PassThroughRtcp) {
- mock_transport_.AddExpectedSize(kSize1, 1);
- PacketList packets = CreatePacketList(kSize1, 1);
-
- EXPECT_TRUE(paced_sender_->SendPackets(packets));
- EXPECT_TRUE(paced_sender_->ResendPackets(packets));
-
- mock_transport_.AddExpectedSize(kSize2, 1);
- EXPECT_TRUE(paced_sender_->SendRtcpPacket(Packet(kSize2, kValue)));
-}
-
-TEST_F(PacedSenderTest, BasicPace) {
- int num_of_packets = 9;
- PacketList packets = CreatePacketList(kSize1, num_of_packets);
-
- mock_transport_.AddExpectedSize(kSize1, 3);
- EXPECT_TRUE(paced_sender_->SendPackets(packets));
-
- // Check that we get the next burst.
- mock_transport_.AddExpectedSize(kSize1, 3);
-
- base::TimeDelta timeout = base::TimeDelta::FromMilliseconds(10);
- testing_clock_.Advance(timeout);
- task_runner_->RunTasks();
-
- // If we call process too early make sure we don't send any packets.
- timeout = base::TimeDelta::FromMilliseconds(5);
- testing_clock_.Advance(timeout);
- task_runner_->RunTasks();
-
- // Check that we get the next burst.
- mock_transport_.AddExpectedSize(kSize1, 3);
- testing_clock_.Advance(timeout);
- task_runner_->RunTasks();
-
- // Check that we don't get any more packets.
- testing_clock_.Advance(timeout);
- task_runner_->RunTasks();
-}
-
-TEST_F(PacedSenderTest, PaceWithNack) {
- // Testing what happen when we get multiple NACK requests for a fully lost
- // frames just as we sent the first packets in a frame.
- int num_of_packets_in_frame = 9;
- int num_of_packets_in_nack = 9;
-
- PacketList first_frame_packets =
- CreatePacketList(kSize1, num_of_packets_in_frame);
-
- PacketList second_frame_packets =
- CreatePacketList(kSize2, num_of_packets_in_frame);
-
- PacketList nack_packets =
- CreatePacketList(kNackSize, num_of_packets_in_nack);
-
- // Check that the first burst of the frame go out on the wire.
- mock_transport_.AddExpectedSize(kSize1, 3);
- EXPECT_TRUE(paced_sender_->SendPackets(first_frame_packets));
-
- // Add first NACK request.
- EXPECT_TRUE(paced_sender_->ResendPackets(nack_packets));
-
- // Check that we get the first NACK burst.
- mock_transport_.AddExpectedSize(kNackSize, 5);
- base::TimeDelta timeout = base::TimeDelta::FromMilliseconds(10);
- testing_clock_.Advance(timeout);
- task_runner_->RunTasks();
-
- // Add second NACK request.
- EXPECT_TRUE(paced_sender_->ResendPackets(nack_packets));
-
- // Check that we get the next NACK burst.
- mock_transport_.AddExpectedSize(kNackSize, 7);
- testing_clock_.Advance(timeout);
- task_runner_->RunTasks();
-
- // End of NACK plus a packet from the oldest frame.
- mock_transport_.AddExpectedSize(kNackSize, 6);
- mock_transport_.AddExpectedSize(kSize1, 1);
- testing_clock_.Advance(timeout);
- task_runner_->RunTasks();
-
- // Add second frame.
- // Make sure we don't delay the second frame due to the previous packets.
- EXPECT_TRUE(paced_sender_->SendPackets(second_frame_packets));
-
- // Last packets of frame 1 and the first packets of frame 2.
- mock_transport_.AddExpectedSize(kSize1, 5);
- mock_transport_.AddExpectedSize(kSize2, 2);
- testing_clock_.Advance(timeout);
- task_runner_->RunTasks();
-
- // Last packets of frame 2.
- mock_transport_.AddExpectedSize(kSize2, 7);
- testing_clock_.Advance(timeout);
- task_runner_->RunTasks();
-
- // No more packets.
- testing_clock_.Advance(timeout);
- task_runner_->RunTasks();
-}
-
-TEST_F(PacedSenderTest, PaceWith60fps) {
- // Testing what happen when we get multiple NACK requests for a fully lost
- // frames just as we sent the first packets in a frame.
- int num_of_packets_in_frame = 9;
-
- PacketList first_frame_packets =
- CreatePacketList(kSize1, num_of_packets_in_frame);
-
- PacketList second_frame_packets =
- CreatePacketList(kSize2, num_of_packets_in_frame);
-
- PacketList third_frame_packets =
- CreatePacketList(kSize3, num_of_packets_in_frame);
-
- PacketList fourth_frame_packets =
- CreatePacketList(kSize4, num_of_packets_in_frame);
-
- base::TimeDelta timeout_10ms = base::TimeDelta::FromMilliseconds(10);
-
- // Check that the first burst of the frame go out on the wire.
- mock_transport_.AddExpectedSize(kSize1, 3);
- EXPECT_TRUE(paced_sender_->SendPackets(first_frame_packets));
-
- mock_transport_.AddExpectedSize(kSize1, 3);
- testing_clock_.Advance(timeout_10ms);
- task_runner_->RunTasks();
-
- testing_clock_.Advance(base::TimeDelta::FromMilliseconds(6));
-
- // Add second frame, after 16 ms.
- EXPECT_TRUE(paced_sender_->SendPackets(second_frame_packets));
- testing_clock_.Advance(base::TimeDelta::FromMilliseconds(4));
-
- mock_transport_.AddExpectedSize(kSize1, 3);
- mock_transport_.AddExpectedSize(kSize2, 1);
- testing_clock_.Advance(timeout_10ms);
- task_runner_->RunTasks();
-
- mock_transport_.AddExpectedSize(kSize2, 4);
- testing_clock_.Advance(timeout_10ms);
- task_runner_->RunTasks();
-
- testing_clock_.Advance(base::TimeDelta::FromMilliseconds(3));
-
- // Add third frame, after 33 ms.
- EXPECT_TRUE(paced_sender_->SendPackets(third_frame_packets));
- mock_transport_.AddExpectedSize(kSize2, 4);
- mock_transport_.AddExpectedSize(kSize3, 1);
-
- testing_clock_.Advance(base::TimeDelta::FromMilliseconds(7));
- task_runner_->RunTasks();
-
- // Add fourth frame, after 50 ms.
- EXPECT_TRUE(paced_sender_->SendPackets(fourth_frame_packets));
-
- mock_transport_.AddExpectedSize(kSize3, 6);
- testing_clock_.Advance(timeout_10ms);
- task_runner_->RunTasks();
-
- mock_transport_.AddExpectedSize(kSize3, 2);
- mock_transport_.AddExpectedSize(kSize4, 4);
- testing_clock_.Advance(timeout_10ms);
- task_runner_->RunTasks();
-
- mock_transport_.AddExpectedSize(kSize4, 5);
- testing_clock_.Advance(timeout_10ms);
- task_runner_->RunTasks();
-
- testing_clock_.Advance(timeout_10ms);
- task_runner_->RunTasks();
-}
-
-} // namespace cast
-} // namespace media