Index: media/cast/rtcp/rtcp_unittest.cc |
diff --git a/media/cast/rtcp/rtcp_unittest.cc b/media/cast/rtcp/rtcp_unittest.cc |
deleted file mode 100644 |
index 157e81556ab7d88ccb8bf1d2032457441a2e257f..0000000000000000000000000000000000000000 |
--- a/media/cast/rtcp/rtcp_unittest.cc |
+++ /dev/null |
@@ -1,549 +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 <stdint.h> |
- |
-#include "base/test/simple_test_tick_clock.h" |
-#include "media/cast/cast_defines.h" |
-#include "media/cast/cast_environment.h" |
-#include "media/cast/rtcp/mock_rtcp_receiver_feedback.h" |
-#include "media/cast/rtcp/mock_rtcp_sender_feedback.h" |
-#include "media/cast/rtcp/rtcp.h" |
-#include "media/cast/rtcp/test_rtcp_packet_builder.h" |
-#include "media/cast/test/fake_single_thread_task_runner.h" |
-#include "media/cast/transport/cast_transport_config.h" |
-#include "media/cast/transport/cast_transport_sender_impl.h" |
-#include "media/cast/transport/pacing/paced_sender.h" |
-#include "testing/gmock/include/gmock/gmock.h" |
- |
-namespace media { |
-namespace cast { |
- |
-using testing::_; |
- |
-static const uint32 kSenderSsrc = 0x10203; |
-static const uint32 kReceiverSsrc = 0x40506; |
-static const std::string kCName("test@10.1.1.1"); |
-static const uint32 kRtcpIntervalMs = 500; |
-static const int64 kAddedDelay = 123; |
-static const int64 kAddedShortDelay = 100; |
- |
-class RtcpTestPacketSender : public transport::PacketSender { |
- public: |
- explicit RtcpTestPacketSender(base::SimpleTestTickClock* testing_clock) |
- : drop_packets_(false), |
- short_delay_(false), |
- rtcp_receiver_(NULL), |
- testing_clock_(testing_clock) {} |
- virtual ~RtcpTestPacketSender() {} |
- // Packet lists imply a RTP packet. |
- void set_rtcp_receiver(Rtcp* rtcp) { rtcp_receiver_ = rtcp; } |
- |
- void set_short_delay() { short_delay_ = true; } |
- |
- void set_drop_packets(bool drop_packets) { drop_packets_ = drop_packets; } |
- |
- // A singular packet implies a RTCP packet. |
- virtual bool SendPacket(transport::PacketRef packet, |
- const base::Closure& cb) OVERRIDE { |
- if (short_delay_) { |
- testing_clock_->Advance( |
- base::TimeDelta::FromMilliseconds(kAddedShortDelay)); |
- } else { |
- testing_clock_->Advance(base::TimeDelta::FromMilliseconds(kAddedDelay)); |
- } |
- if (drop_packets_) |
- return true; |
- |
- rtcp_receiver_->IncomingRtcpPacket(&packet->data[0], packet->data.size()); |
- return true; |
- } |
- |
- private: |
- bool drop_packets_; |
- bool short_delay_; |
- Rtcp* rtcp_receiver_; |
- base::SimpleTestTickClock* testing_clock_; |
- |
- DISALLOW_COPY_AND_ASSIGN(RtcpTestPacketSender); |
-}; |
- |
-class LocalRtcpTransport : public transport::PacedPacketSender { |
- public: |
- LocalRtcpTransport(scoped_refptr<CastEnvironment> cast_environment, |
- base::SimpleTestTickClock* testing_clock) |
- : drop_packets_(false), |
- short_delay_(false), |
- testing_clock_(testing_clock) {} |
- |
- void set_rtcp_receiver(Rtcp* rtcp) { rtcp_ = rtcp; } |
- |
- void set_short_delay() { short_delay_ = true; } |
- |
- void set_drop_packets(bool drop_packets) { drop_packets_ = drop_packets; } |
- |
- virtual bool SendRtcpPacket(uint32 ssrc, |
- transport::PacketRef packet) OVERRIDE { |
- if (short_delay_) { |
- testing_clock_->Advance( |
- base::TimeDelta::FromMilliseconds(kAddedShortDelay)); |
- } else { |
- testing_clock_->Advance(base::TimeDelta::FromMilliseconds(kAddedDelay)); |
- } |
- if (drop_packets_) |
- return true; |
- |
- rtcp_->IncomingRtcpPacket(&packet->data[0], packet->data.size()); |
- return true; |
- } |
- |
- virtual bool SendPackets( |
- const transport::SendPacketVector& packets) OVERRIDE { |
- return false; |
- } |
- |
- virtual bool ResendPackets( |
- const transport::SendPacketVector& packets, |
- base::TimeDelta dedupe_window) OVERRIDE { |
- return false; |
- } |
- |
- virtual void CancelSendingPacket( |
- const transport::PacketKey& packet_key) OVERRIDE { |
- } |
- |
- private: |
- bool drop_packets_; |
- bool short_delay_; |
- Rtcp* rtcp_; |
- base::SimpleTestTickClock* testing_clock_; |
- scoped_refptr<CastEnvironment> cast_environment_; |
- |
- DISALLOW_COPY_AND_ASSIGN(LocalRtcpTransport); |
-}; |
- |
-class RtcpPeer : public Rtcp { |
- public: |
- RtcpPeer(scoped_refptr<CastEnvironment> cast_environment, |
- RtcpSenderFeedback* sender_feedback, |
- transport::CastTransportSender* const transport_sender, |
- transport::PacedPacketSender* paced_packet_sender, |
- RtpReceiverStatistics* rtp_receiver_statistics, |
- RtcpMode rtcp_mode, |
- const base::TimeDelta& rtcp_interval, |
- uint32 local_ssrc, |
- uint32 remote_ssrc, |
- const std::string& c_name) |
- : Rtcp(cast_environment, |
- sender_feedback, |
- transport_sender, |
- paced_packet_sender, |
- rtp_receiver_statistics, |
- rtcp_mode, |
- rtcp_interval, |
- local_ssrc, |
- remote_ssrc, |
- c_name, |
- AUDIO_EVENT) {} |
- |
- using Rtcp::OnReceivedNtp; |
- using Rtcp::OnReceivedLipSyncInfo; |
-}; |
- |
-class RtcpTest : public ::testing::Test { |
- protected: |
- RtcpTest() |
- : testing_clock_(new base::SimpleTestTickClock()), |
- task_runner_(new test::FakeSingleThreadTaskRunner(testing_clock_)), |
- cast_environment_(new CastEnvironment( |
- scoped_ptr<base::TickClock>(testing_clock_).Pass(), |
- task_runner_, |
- task_runner_, |
- task_runner_)), |
- sender_to_receiver_(testing_clock_), |
- receiver_to_sender_(cast_environment_, testing_clock_) { |
- testing_clock_->Advance(base::TimeTicks::Now() - base::TimeTicks()); |
- net::IPEndPoint dummy_endpoint; |
- transport_sender_.reset(new transport::CastTransportSenderImpl( |
- NULL, |
- testing_clock_, |
- dummy_endpoint, |
- base::Bind(&UpdateCastTransportStatus), |
- transport::BulkRawEventsCallback(), |
- base::TimeDelta(), |
- task_runner_, |
- &sender_to_receiver_)); |
- transport::CastTransportRtpConfig config; |
- config.ssrc = kSenderSsrc; |
- config.rtp_payload_type = 127; |
- config.stored_frames = 1; |
- transport_sender_->InitializeAudio(config); |
- EXPECT_CALL(mock_sender_feedback_, OnReceivedCastFeedback(_)).Times(0); |
- } |
- |
- virtual ~RtcpTest() {} |
- |
- static void UpdateCastTransportStatus(transport::CastTransportStatus status) { |
- bool result = (status == transport::TRANSPORT_AUDIO_INITIALIZED || |
- status == transport::TRANSPORT_VIDEO_INITIALIZED); |
- EXPECT_TRUE(result); |
- } |
- |
- void RunTasks(int during_ms) { |
- for (int i = 0; i < during_ms; ++i) { |
- // Call process the timers every 1 ms. |
- testing_clock_->Advance(base::TimeDelta::FromMilliseconds(1)); |
- task_runner_->RunTasks(); |
- } |
- } |
- |
- base::SimpleTestTickClock* testing_clock_; // Owned by CastEnvironment. |
- scoped_refptr<test::FakeSingleThreadTaskRunner> task_runner_; |
- scoped_refptr<CastEnvironment> cast_environment_; |
- RtcpTestPacketSender sender_to_receiver_; |
- scoped_ptr<transport::CastTransportSenderImpl> transport_sender_; |
- LocalRtcpTransport receiver_to_sender_; |
- MockRtcpSenderFeedback mock_sender_feedback_; |
- |
- DISALLOW_COPY_AND_ASSIGN(RtcpTest); |
-}; |
- |
-TEST_F(RtcpTest, TimeToSend) { |
- const base::TimeTicks start_time = testing_clock_->NowTicks(); |
- Rtcp rtcp(cast_environment_, |
- &mock_sender_feedback_, |
- transport_sender_.get(), |
- &receiver_to_sender_, |
- NULL, |
- kRtcpCompound, |
- base::TimeDelta::FromMilliseconds(kRtcpIntervalMs), |
- kSenderSsrc, |
- kReceiverSsrc, |
- kCName, |
- AUDIO_EVENT); |
- receiver_to_sender_.set_rtcp_receiver(&rtcp); |
- EXPECT_LE(start_time, rtcp.TimeToSendNextRtcpReport()); |
- EXPECT_GE( |
- start_time + base::TimeDelta::FromMilliseconds(kRtcpIntervalMs * 3 / 2), |
- rtcp.TimeToSendNextRtcpReport()); |
- base::TimeDelta delta = rtcp.TimeToSendNextRtcpReport() - start_time; |
- testing_clock_->Advance(delta); |
- EXPECT_EQ(testing_clock_->NowTicks(), rtcp.TimeToSendNextRtcpReport()); |
-} |
- |
-TEST_F(RtcpTest, BasicSenderReport) { |
- Rtcp rtcp(cast_environment_, |
- &mock_sender_feedback_, |
- transport_sender_.get(), |
- NULL, |
- NULL, |
- kRtcpCompound, |
- base::TimeDelta::FromMilliseconds(kRtcpIntervalMs), |
- kSenderSsrc, |
- kReceiverSsrc, |
- kCName, |
- AUDIO_EVENT); |
- sender_to_receiver_.set_rtcp_receiver(&rtcp); |
- rtcp.SendRtcpFromRtpSender(base::TimeTicks(), 0); |
-} |
- |
-TEST_F(RtcpTest, BasicReceiverReport) { |
- Rtcp rtcp(cast_environment_, |
- &mock_sender_feedback_, |
- NULL, |
- &receiver_to_sender_, |
- NULL, |
- kRtcpCompound, |
- base::TimeDelta::FromMilliseconds(kRtcpIntervalMs), |
- kSenderSsrc, |
- kReceiverSsrc, |
- kCName, |
- AUDIO_EVENT); |
- receiver_to_sender_.set_rtcp_receiver(&rtcp); |
- rtcp.SendRtcpFromRtpReceiver(NULL, NULL); |
-} |
- |
-TEST_F(RtcpTest, BasicCast) { |
- EXPECT_CALL(mock_sender_feedback_, OnReceivedCastFeedback(_)).Times(1); |
- |
- // Media receiver. |
- Rtcp rtcp(cast_environment_, |
- &mock_sender_feedback_, |
- NULL, |
- &receiver_to_sender_, |
- NULL, |
- kRtcpReducedSize, |
- base::TimeDelta::FromMilliseconds(kRtcpIntervalMs), |
- kSenderSsrc, |
- kSenderSsrc, |
- kCName, |
- AUDIO_EVENT); |
- receiver_to_sender_.set_rtcp_receiver(&rtcp); |
- RtcpCastMessage cast_message(kSenderSsrc); |
- cast_message.ack_frame_id_ = kAckFrameId; |
- PacketIdSet missing_packets; |
- cast_message.missing_frames_and_packets_[kLostFrameId] = missing_packets; |
- |
- missing_packets.insert(kLostPacketId1); |
- missing_packets.insert(kLostPacketId2); |
- missing_packets.insert(kLostPacketId3); |
- cast_message.missing_frames_and_packets_[kFrameIdWithLostPackets] = |
- missing_packets; |
- rtcp.SendRtcpFromRtpReceiver(&cast_message, NULL); |
-} |
- |
-TEST_F(RtcpTest, RttReducedSizeRtcp) { |
- // Media receiver. |
- Rtcp rtcp_receiver(cast_environment_, |
- &mock_sender_feedback_, |
- NULL, |
- &receiver_to_sender_, |
- NULL, |
- kRtcpReducedSize, |
- base::TimeDelta::FromMilliseconds(kRtcpIntervalMs), |
- kReceiverSsrc, |
- kSenderSsrc, |
- kCName, |
- AUDIO_EVENT); |
- |
- // Media sender. |
- Rtcp rtcp_sender(cast_environment_, |
- &mock_sender_feedback_, |
- transport_sender_.get(), |
- NULL, |
- NULL, |
- kRtcpReducedSize, |
- base::TimeDelta::FromMilliseconds(kRtcpIntervalMs), |
- kSenderSsrc, |
- kReceiverSsrc, |
- kCName, |
- AUDIO_EVENT); |
- |
- sender_to_receiver_.set_rtcp_receiver(&rtcp_receiver); |
- receiver_to_sender_.set_rtcp_receiver(&rtcp_sender); |
- |
- base::TimeDelta rtt; |
- base::TimeDelta avg_rtt; |
- base::TimeDelta min_rtt; |
- base::TimeDelta max_rtt; |
- EXPECT_FALSE(rtcp_sender.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- EXPECT_FALSE(rtcp_receiver.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- |
- rtcp_sender.SendRtcpFromRtpSender(testing_clock_->NowTicks(), 1); |
- RunTasks(33); |
- rtcp_receiver.SendRtcpFromRtpReceiver(NULL, NULL); |
- EXPECT_TRUE(rtcp_sender.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- EXPECT_FALSE(rtcp_receiver.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- EXPECT_NEAR(2 * kAddedDelay, rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, avg_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, min_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, max_rtt.InMilliseconds(), 2); |
- rtcp_sender.SendRtcpFromRtpSender(testing_clock_->NowTicks(), 2); |
- RunTasks(33); |
- EXPECT_TRUE(rtcp_receiver.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- |
- EXPECT_NEAR(2 * kAddedDelay, rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, avg_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, min_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, max_rtt.InMilliseconds(), 2); |
-} |
- |
-TEST_F(RtcpTest, Rtt) { |
- // Media receiver. |
- Rtcp rtcp_receiver(cast_environment_, |
- &mock_sender_feedback_, |
- NULL, |
- &receiver_to_sender_, |
- NULL, |
- kRtcpCompound, |
- base::TimeDelta::FromMilliseconds(kRtcpIntervalMs), |
- kReceiverSsrc, |
- kSenderSsrc, |
- kCName, |
- AUDIO_EVENT); |
- |
- // Media sender. |
- Rtcp rtcp_sender(cast_environment_, |
- &mock_sender_feedback_, |
- transport_sender_.get(), |
- NULL, |
- NULL, |
- kRtcpCompound, |
- base::TimeDelta::FromMilliseconds(kRtcpIntervalMs), |
- kSenderSsrc, |
- kReceiverSsrc, |
- kCName, |
- AUDIO_EVENT); |
- |
- receiver_to_sender_.set_rtcp_receiver(&rtcp_sender); |
- sender_to_receiver_.set_rtcp_receiver(&rtcp_receiver); |
- |
- base::TimeDelta rtt; |
- base::TimeDelta avg_rtt; |
- base::TimeDelta min_rtt; |
- base::TimeDelta max_rtt; |
- EXPECT_FALSE(rtcp_sender.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- EXPECT_FALSE(rtcp_receiver.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- |
- rtcp_sender.SendRtcpFromRtpSender(testing_clock_->NowTicks(), 1); |
- RunTasks(33); |
- rtcp_receiver.SendRtcpFromRtpReceiver(NULL, NULL); |
- |
- EXPECT_TRUE(rtcp_sender.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- RunTasks(33); |
- |
- EXPECT_FALSE(rtcp_receiver.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- RunTasks(33); |
- |
- EXPECT_NEAR(2 * kAddedDelay, rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, avg_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, min_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, max_rtt.InMilliseconds(), 2); |
- |
- rtcp_sender.SendRtcpFromRtpSender(testing_clock_->NowTicks(), 2); |
- RunTasks(33); |
- EXPECT_TRUE(rtcp_receiver.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- EXPECT_NEAR(2 * kAddedDelay, rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, avg_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, min_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, max_rtt.InMilliseconds(), 2); |
- |
- receiver_to_sender_.set_short_delay(); |
- sender_to_receiver_.set_short_delay(); |
- rtcp_receiver.SendRtcpFromRtpReceiver(NULL, NULL); |
- EXPECT_TRUE(rtcp_sender.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- EXPECT_NEAR(kAddedDelay + kAddedShortDelay, rtt.InMilliseconds(), 2); |
- EXPECT_NEAR( |
- (kAddedShortDelay + 3 * kAddedDelay) / 2, avg_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(kAddedDelay + kAddedShortDelay, min_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, max_rtt.InMilliseconds(), 2); |
- |
- rtcp_sender.SendRtcpFromRtpSender(testing_clock_->NowTicks(), 3); |
- RunTasks(33); |
- EXPECT_TRUE(rtcp_receiver.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- EXPECT_NEAR(2 * kAddedShortDelay, rtt.InMilliseconds(), 1); |
- EXPECT_NEAR((2 * kAddedShortDelay + 2 * kAddedDelay) / 2, |
- avg_rtt.InMilliseconds(), |
- 1); |
- EXPECT_NEAR(2 * kAddedShortDelay, min_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, max_rtt.InMilliseconds(), 2); |
- |
- rtcp_receiver.SendRtcpFromRtpReceiver(NULL, NULL); |
- EXPECT_TRUE(rtcp_sender.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- EXPECT_NEAR(2 * kAddedShortDelay, rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedShortDelay, min_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, max_rtt.InMilliseconds(), 2); |
- |
- rtcp_receiver.SendRtcpFromRtpReceiver(NULL, NULL); |
- EXPECT_TRUE(rtcp_sender.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- EXPECT_NEAR(2 * kAddedShortDelay, rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedShortDelay, min_rtt.InMilliseconds(), 2); |
- EXPECT_NEAR(2 * kAddedDelay, max_rtt.InMilliseconds(), 2); |
-} |
- |
-TEST_F(RtcpTest, RttWithPacketLoss) { |
- // Media receiver. |
- Rtcp rtcp_receiver(cast_environment_, |
- &mock_sender_feedback_, |
- NULL, |
- &receiver_to_sender_, |
- NULL, |
- kRtcpReducedSize, |
- base::TimeDelta::FromMilliseconds(kRtcpIntervalMs), |
- kReceiverSsrc, |
- kSenderSsrc, |
- kCName, |
- AUDIO_EVENT); |
- |
- // Media sender. |
- Rtcp rtcp_sender(cast_environment_, |
- &mock_sender_feedback_, |
- transport_sender_.get(), |
- NULL, |
- NULL, |
- kRtcpReducedSize, |
- base::TimeDelta::FromMilliseconds(kRtcpIntervalMs), |
- kSenderSsrc, |
- kReceiverSsrc, |
- kCName, |
- AUDIO_EVENT); |
- |
- receiver_to_sender_.set_rtcp_receiver(&rtcp_sender); |
- sender_to_receiver_.set_rtcp_receiver(&rtcp_receiver); |
- |
- rtcp_receiver.SendRtcpFromRtpReceiver(NULL, NULL); |
- rtcp_sender.SendRtcpFromRtpSender(testing_clock_->NowTicks(), 0); |
- RunTasks(33); |
- |
- base::TimeDelta rtt; |
- base::TimeDelta avg_rtt; |
- base::TimeDelta min_rtt; |
- base::TimeDelta max_rtt; |
- EXPECT_FALSE(rtcp_sender.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- EXPECT_TRUE(rtcp_receiver.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- EXPECT_NEAR(2 * kAddedDelay, rtt.InMilliseconds(), 1); |
- EXPECT_NEAR(2 * kAddedDelay, avg_rtt.InMilliseconds(), 1); |
- EXPECT_NEAR(2 * kAddedDelay, min_rtt.InMilliseconds(), 1); |
- EXPECT_NEAR(2 * kAddedDelay, max_rtt.InMilliseconds(), 1); |
- |
- receiver_to_sender_.set_short_delay(); |
- sender_to_receiver_.set_short_delay(); |
- receiver_to_sender_.set_drop_packets(true); |
- |
- rtcp_receiver.SendRtcpFromRtpReceiver(NULL, NULL); |
- rtcp_sender.SendRtcpFromRtpSender(testing_clock_->NowTicks(), 1); |
- RunTasks(33); |
- |
- EXPECT_TRUE(rtcp_receiver.Rtt(&rtt, &avg_rtt, &min_rtt, &max_rtt)); |
- EXPECT_NEAR(kAddedDelay + kAddedShortDelay, rtt.InMilliseconds(), 2); |
-} |
- |
-TEST_F(RtcpTest, NtpAndTime) { |
- const int64 kSecondsbetweenYear1900and2010 = INT64_C(40176 * 24 * 60 * 60); |
- const int64 kSecondsbetweenYear1900and2030 = INT64_C(47481 * 24 * 60 * 60); |
- |
- uint32 ntp_seconds_1 = 0; |
- uint32 ntp_fraction_1 = 0; |
- base::TimeTicks input_time = base::TimeTicks::Now(); |
- ConvertTimeTicksToNtp(input_time, &ntp_seconds_1, &ntp_fraction_1); |
- |
- // Verify absolute value. |
- EXPECT_GT(ntp_seconds_1, kSecondsbetweenYear1900and2010); |
- EXPECT_LT(ntp_seconds_1, kSecondsbetweenYear1900and2030); |
- |
- base::TimeTicks out_1 = ConvertNtpToTimeTicks(ntp_seconds_1, ntp_fraction_1); |
- EXPECT_EQ(input_time, out_1); // Verify inverse. |
- |
- base::TimeDelta time_delta = base::TimeDelta::FromMilliseconds(1000); |
- input_time += time_delta; |
- |
- uint32 ntp_seconds_2 = 0; |
- uint32 ntp_fraction_2 = 0; |
- |
- ConvertTimeTicksToNtp(input_time, &ntp_seconds_2, &ntp_fraction_2); |
- base::TimeTicks out_2 = ConvertNtpToTimeTicks(ntp_seconds_2, ntp_fraction_2); |
- EXPECT_EQ(input_time, out_2); // Verify inverse. |
- |
- // Verify delta. |
- EXPECT_EQ((out_2 - out_1), time_delta); |
- EXPECT_EQ((ntp_seconds_2 - ntp_seconds_1), UINT32_C(1)); |
- EXPECT_NEAR(ntp_fraction_2, ntp_fraction_1, 1); |
- |
- time_delta = base::TimeDelta::FromMilliseconds(500); |
- input_time += time_delta; |
- |
- uint32 ntp_seconds_3 = 0; |
- uint32 ntp_fraction_3 = 0; |
- |
- ConvertTimeTicksToNtp(input_time, &ntp_seconds_3, &ntp_fraction_3); |
- base::TimeTicks out_3 = ConvertNtpToTimeTicks(ntp_seconds_3, ntp_fraction_3); |
- EXPECT_EQ(input_time, out_3); // Verify inverse. |
- |
- // Verify delta. |
- EXPECT_EQ((out_3 - out_2), time_delta); |
- EXPECT_NEAR((ntp_fraction_3 - ntp_fraction_2), 0xffffffff / 2, 1); |
-} |
- |
-} // namespace cast |
-} // namespace media |