| /* |
| * Copyright 2014 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include <stdio.h> |
| |
| #include <algorithm> |
| #include <memory> |
| |
| #include "webrtc/api/statscollector.h" |
| |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "webrtc/api/mediastream.h" |
| #include "webrtc/api/mediastreaminterface.h" |
| #include "webrtc/api/mediastreamtrack.h" |
| #include "webrtc/api/peerconnection.h" |
| #include "webrtc/api/peerconnectionfactory.h" |
| #include "webrtc/api/test/fakedatachannelprovider.h" |
| #include "webrtc/api/test/fakevideotracksource.h" |
| #include "webrtc/api/test/mock_peerconnection.h" |
| #include "webrtc/api/test/mock_webrtcsession.h" |
| #include "webrtc/api/videotrack.h" |
| #include "webrtc/base/base64.h" |
| #include "webrtc/base/fakesslidentity.h" |
| #include "webrtc/base/gunit.h" |
| #include "webrtc/base/network.h" |
| #include "webrtc/media/base/fakemediaengine.h" |
| #include "webrtc/media/base/test/mock_mediachannel.h" |
| #include "webrtc/p2p/base/faketransportcontroller.h" |
| #include "webrtc/pc/channelmanager.h" |
| |
| using testing::_; |
| using testing::DoAll; |
| using testing::Field; |
| using testing::Return; |
| using testing::ReturnNull; |
| using testing::ReturnRef; |
| using testing::SetArgPointee; |
| using webrtc::PeerConnectionInterface; |
| using webrtc::StatsReport; |
| using webrtc::StatsReports; |
| |
| namespace cricket { |
| |
| class ChannelManager; |
| |
| } // namespace cricket |
| |
| namespace webrtc { |
| |
| namespace internal { |
| // This value comes from openssl/tls1.h |
| static const int TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA = 0xC014; |
| } // namespace internal |
| |
| // Error return values |
| const char kNotFound[] = "NOT FOUND"; |
| |
| // Constant names for track identification. |
| const char kLocalTrackId[] = "local_track_id"; |
| const char kRemoteTrackId[] = "remote_track_id"; |
| const uint32_t kSsrcOfTrack = 1234; |
| |
| class FakeAudioProcessor : public webrtc::AudioProcessorInterface { |
| public: |
| FakeAudioProcessor() {} |
| ~FakeAudioProcessor() {} |
| |
| private: |
| void GetStats(AudioProcessorInterface::AudioProcessorStats* stats) override { |
| stats->typing_noise_detected = true; |
| stats->echo_return_loss = 2; |
| stats->echo_return_loss_enhancement = 3; |
| stats->echo_delay_median_ms = 4; |
| stats->aec_quality_min = 5.1f; |
| stats->echo_delay_std_ms = 6; |
| } |
| }; |
| |
| class FakeAudioTrack |
| : public webrtc::MediaStreamTrack<webrtc::AudioTrackInterface> { |
| public: |
| explicit FakeAudioTrack(const std::string& id) |
| : webrtc::MediaStreamTrack<webrtc::AudioTrackInterface>(id), |
| processor_(new rtc::RefCountedObject<FakeAudioProcessor>()) {} |
| std::string kind() const override { return "audio"; } |
| webrtc::AudioSourceInterface* GetSource() const override { return NULL; } |
| void AddSink(webrtc::AudioTrackSinkInterface* sink) override {} |
| void RemoveSink(webrtc::AudioTrackSinkInterface* sink) override {} |
| bool GetSignalLevel(int* level) override { |
| *level = 1; |
| return true; |
| } |
| rtc::scoped_refptr<webrtc::AudioProcessorInterface> GetAudioProcessor() |
| override { |
| return processor_; |
| } |
| |
| private: |
| rtc::scoped_refptr<FakeAudioProcessor> processor_; |
| }; |
| |
| // This fake audio processor is used to verify that the undesired initial values |
| // (-1) will be filtered out. |
| class FakeAudioProcessorWithInitValue : public webrtc::AudioProcessorInterface { |
| public: |
| FakeAudioProcessorWithInitValue() {} |
| ~FakeAudioProcessorWithInitValue() {} |
| |
| private: |
| void GetStats(AudioProcessorInterface::AudioProcessorStats* stats) override { |
| stats->typing_noise_detected = false; |
| stats->echo_return_loss = -100; |
| stats->echo_return_loss_enhancement = -100; |
| stats->echo_delay_median_ms = -1; |
| stats->aec_quality_min = -1.0f; |
| stats->echo_delay_std_ms = -1; |
| } |
| }; |
| |
| class FakeAudioTrackWithInitValue |
| : public webrtc::MediaStreamTrack<webrtc::AudioTrackInterface> { |
| public: |
| explicit FakeAudioTrackWithInitValue(const std::string& id) |
| : webrtc::MediaStreamTrack<webrtc::AudioTrackInterface>(id), |
| processor_( |
| new rtc::RefCountedObject<FakeAudioProcessorWithInitValue>()) {} |
| std::string kind() const override { return "audio"; } |
| webrtc::AudioSourceInterface* GetSource() const override { return NULL; } |
| void AddSink(webrtc::AudioTrackSinkInterface* sink) override {} |
| void RemoveSink(webrtc::AudioTrackSinkInterface* sink) override {} |
| bool GetSignalLevel(int* level) override { |
| *level = 1; |
| return true; |
| } |
| rtc::scoped_refptr<webrtc::AudioProcessorInterface> GetAudioProcessor() |
| override { |
| return processor_; |
| } |
| |
| private: |
| rtc::scoped_refptr<FakeAudioProcessorWithInitValue> processor_; |
| }; |
| |
| bool GetValue(const StatsReport* report, |
| StatsReport::StatsValueName name, |
| std::string* value) { |
| const StatsReport::Value* v = report->FindValue(name); |
| if (!v) |
| return false; |
| *value = v->ToString(); |
| return true; |
| } |
| |
| std::string ExtractStatsValue(const StatsReport::StatsType& type, |
| const StatsReports& reports, |
| StatsReport::StatsValueName name) { |
| for (const auto* r : reports) { |
| std::string ret; |
| if (r->type() == type && GetValue(r, name, &ret)) |
| return ret; |
| } |
| |
| return kNotFound; |
| } |
| |
| StatsReport::Id TypedIdFromIdString(StatsReport::StatsType type, |
| const std::string& value) { |
| EXPECT_FALSE(value.empty()); |
| StatsReport::Id id; |
| if (value.empty()) |
| return id; |
| |
| // This has assumptions about how the ID is constructed. As is, this is |
| // OK since this is for testing purposes only, but if we ever need this |
| // in production, we should add a generic method that does this. |
| size_t index = value.find('_'); |
| EXPECT_NE(index, std::string::npos); |
| if (index == std::string::npos || index == (value.length() - 1)) |
| return id; |
| |
| id = StatsReport::NewTypedId(type, value.substr(index + 1)); |
| EXPECT_EQ(id->ToString(), value); |
| return id; |
| } |
| |
| StatsReport::Id IdFromCertIdString(const std::string& cert_id) { |
| return TypedIdFromIdString(StatsReport::kStatsReportTypeCertificate, cert_id); |
| } |
| |
| // Finds the |n|-th report of type |type| in |reports|. |
| // |n| starts from 1 for finding the first report. |
| const StatsReport* FindNthReportByType( |
| const StatsReports& reports, const StatsReport::StatsType& type, int n) { |
| for (size_t i = 0; i < reports.size(); ++i) { |
| if (reports[i]->type() == type) { |
| n--; |
| if (n == 0) |
| return reports[i]; |
| } |
| } |
| return nullptr; |
| } |
| |
| const StatsReport* FindReportById(const StatsReports& reports, |
| const StatsReport::Id& id) { |
| for (const auto* r : reports) { |
| if (r->id()->Equals(id)) |
| return r; |
| } |
| return nullptr; |
| } |
| |
| std::string ExtractSsrcStatsValue(StatsReports reports, |
| StatsReport::StatsValueName name) { |
| return ExtractStatsValue(StatsReport::kStatsReportTypeSsrc, reports, name); |
| } |
| |
| std::string ExtractBweStatsValue(StatsReports reports, |
| StatsReport::StatsValueName name) { |
| return ExtractStatsValue( |
| StatsReport::kStatsReportTypeBwe, reports, name); |
| } |
| |
| std::string DerToPem(const std::string& der) { |
| return rtc::SSLIdentity::DerToPem( |
| rtc::kPemTypeCertificate, |
| reinterpret_cast<const unsigned char*>(der.c_str()), |
| der.length()); |
| } |
| |
| std::vector<std::string> DersToPems( |
| const std::vector<std::string>& ders) { |
| std::vector<std::string> pems(ders.size()); |
| std::transform(ders.begin(), ders.end(), pems.begin(), DerToPem); |
| return pems; |
| } |
| |
| void CheckCertChainReports(const StatsReports& reports, |
| const std::vector<std::string>& ders, |
| const StatsReport::Id& start_id) { |
| StatsReport::Id cert_id; |
| const StatsReport::Id* certificate_id = &start_id; |
| size_t i = 0; |
| while (true) { |
| const StatsReport* report = FindReportById(reports, *certificate_id); |
| ASSERT_TRUE(report != NULL); |
| |
| std::string der_base64; |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameDer, &der_base64)); |
| std::string der = rtc::Base64::Decode(der_base64, rtc::Base64::DO_STRICT); |
| EXPECT_EQ(ders[i], der); |
| |
| std::string fingerprint_algorithm; |
| EXPECT_TRUE(GetValue( |
| report, |
| StatsReport::kStatsValueNameFingerprintAlgorithm, |
| &fingerprint_algorithm)); |
| // The digest algorithm for a FakeSSLCertificate is always SHA-1. |
| std::string sha_1_str = rtc::DIGEST_SHA_1; |
| EXPECT_EQ(sha_1_str, fingerprint_algorithm); |
| |
| std::string fingerprint; |
| EXPECT_TRUE(GetValue(report, StatsReport::kStatsValueNameFingerprint, |
| &fingerprint)); |
| EXPECT_FALSE(fingerprint.empty()); |
| |
| ++i; |
| std::string issuer_id; |
| if (!GetValue(report, StatsReport::kStatsValueNameIssuerId, |
| &issuer_id)) { |
| break; |
| } |
| |
| cert_id = IdFromCertIdString(issuer_id); |
| certificate_id = &cert_id; |
| } |
| EXPECT_EQ(ders.size(), i); |
| } |
| |
| void VerifyVoiceReceiverInfoReport( |
| const StatsReport* report, |
| const cricket::VoiceReceiverInfo& info) { |
| std::string value_in_report; |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameAudioOutputLevel, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(info.audio_level), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameBytesReceived, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int64_t>(info.bytes_rcvd), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameJitterReceived, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(info.jitter_ms), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameJitterBufferMs, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(info.jitter_buffer_ms), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNamePreferredJitterBufferMs, |
| &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(info.jitter_buffer_preferred_ms), |
| value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameCurrentDelayMs, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(info.delay_estimate_ms), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameExpandRate, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<float>(info.expand_rate), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameSpeechExpandRate, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<float>(info.speech_expand_rate), value_in_report); |
| EXPECT_TRUE(GetValue(report, StatsReport::kStatsValueNameAccelerateRate, |
| &value_in_report)); |
| EXPECT_EQ(rtc::ToString<float>(info.accelerate_rate), value_in_report); |
| EXPECT_TRUE(GetValue(report, StatsReport::kStatsValueNamePreemptiveExpandRate, |
| &value_in_report)); |
| EXPECT_EQ(rtc::ToString<float>(info.preemptive_expand_rate), value_in_report); |
| EXPECT_TRUE(GetValue(report, StatsReport::kStatsValueNameSecondaryDecodedRate, |
| &value_in_report)); |
| EXPECT_EQ(rtc::ToString<float>(info.secondary_decoded_rate), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNamePacketsReceived, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(info.packets_rcvd), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameDecodingCTSG, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(info.decoding_calls_to_silence_generator), |
| value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameDecodingCTN, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(info.decoding_calls_to_neteq), |
| value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameDecodingNormal, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(info.decoding_normal), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameDecodingPLC, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(info.decoding_plc), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameDecodingCNG, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(info.decoding_cng), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameDecodingPLCCNG, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(info.decoding_plc_cng), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameCodecName, &value_in_report)); |
| } |
| |
| |
| void VerifyVoiceSenderInfoReport(const StatsReport* report, |
| const cricket::VoiceSenderInfo& sinfo) { |
| std::string value_in_report; |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameCodecName, &value_in_report)); |
| EXPECT_EQ(sinfo.codec_name, value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameBytesSent, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int64_t>(sinfo.bytes_sent), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNamePacketsSent, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(sinfo.packets_sent), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNamePacketsLost, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(sinfo.packets_lost), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameRtt, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(sinfo.rtt_ms), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameRtt, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(sinfo.rtt_ms), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameJitterReceived, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(sinfo.jitter_ms), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameEchoCancellationQualityMin, |
| &value_in_report)); |
| EXPECT_EQ(rtc::ToString<float>(sinfo.aec_quality_min), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameEchoDelayMedian, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(sinfo.echo_delay_median_ms), |
| value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameEchoDelayStdDev, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(sinfo.echo_delay_std_ms), |
| value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameEchoReturnLoss, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(sinfo.echo_return_loss), |
| value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameEchoReturnLossEnhancement, |
| &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(sinfo.echo_return_loss_enhancement), |
| value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameAudioInputLevel, &value_in_report)); |
| EXPECT_EQ(rtc::ToString<int>(sinfo.audio_level), value_in_report); |
| EXPECT_TRUE(GetValue( |
| report, StatsReport::kStatsValueNameTypingNoiseState, &value_in_report)); |
| std::string typing_detected = sinfo.typing_noise_detected ? "true" : "false"; |
| EXPECT_EQ(typing_detected, value_in_report); |
| } |
| |
| // Helper methods to avoid duplication of code. |
| void InitVoiceSenderInfo(cricket::VoiceSenderInfo* voice_sender_info) { |
| voice_sender_info->add_ssrc(kSsrcOfTrack); |
| voice_sender_info->codec_name = "fake_codec"; |
| voice_sender_info->bytes_sent = 100; |
| voice_sender_info->packets_sent = 101; |
| voice_sender_info->rtt_ms = 102; |
| voice_sender_info->fraction_lost = 103; |
| voice_sender_info->jitter_ms = 104; |
| voice_sender_info->packets_lost = 105; |
| voice_sender_info->ext_seqnum = 106; |
| voice_sender_info->audio_level = 107; |
| voice_sender_info->echo_return_loss = 108; |
| voice_sender_info->echo_return_loss_enhancement = 109; |
| voice_sender_info->echo_delay_median_ms = 110; |
| voice_sender_info->echo_delay_std_ms = 111; |
| voice_sender_info->aec_quality_min = 112.0f; |
| voice_sender_info->typing_noise_detected = false; |
| } |
| |
| void UpdateVoiceSenderInfoFromAudioTrack( |
| AudioTrackInterface* audio_track, |
| cricket::VoiceSenderInfo* voice_sender_info) { |
| audio_track->GetSignalLevel(&voice_sender_info->audio_level); |
| webrtc::AudioProcessorInterface::AudioProcessorStats audio_processor_stats; |
| audio_track->GetAudioProcessor()->GetStats(&audio_processor_stats); |
| voice_sender_info->typing_noise_detected = |
| audio_processor_stats.typing_noise_detected; |
| voice_sender_info->echo_return_loss = audio_processor_stats.echo_return_loss; |
| voice_sender_info->echo_return_loss_enhancement = |
| audio_processor_stats.echo_return_loss_enhancement; |
| voice_sender_info->echo_delay_median_ms = |
| audio_processor_stats.echo_delay_median_ms; |
| voice_sender_info->aec_quality_min = audio_processor_stats.aec_quality_min; |
| voice_sender_info->echo_delay_std_ms = |
| audio_processor_stats.echo_delay_std_ms; |
| } |
| |
| void InitVoiceReceiverInfo(cricket::VoiceReceiverInfo* voice_receiver_info) { |
| voice_receiver_info->add_ssrc(kSsrcOfTrack); |
| voice_receiver_info->bytes_rcvd = 110; |
| voice_receiver_info->packets_rcvd = 111; |
| voice_receiver_info->packets_lost = 112; |
| voice_receiver_info->fraction_lost = 113; |
| voice_receiver_info->packets_lost = 114; |
| voice_receiver_info->ext_seqnum = 115; |
| voice_receiver_info->jitter_ms = 116; |
| voice_receiver_info->jitter_buffer_ms = 117; |
| voice_receiver_info->jitter_buffer_preferred_ms = 118; |
| voice_receiver_info->delay_estimate_ms = 119; |
| voice_receiver_info->audio_level = 120; |
| voice_receiver_info->expand_rate = 121; |
| voice_receiver_info->speech_expand_rate = 122; |
| voice_receiver_info->secondary_decoded_rate = 123; |
| voice_receiver_info->accelerate_rate = 124; |
| voice_receiver_info->preemptive_expand_rate = 125; |
| } |
| |
| class StatsCollectorForTest : public webrtc::StatsCollector { |
| public: |
| explicit StatsCollectorForTest(PeerConnection* pc) |
| : StatsCollector(pc), time_now_(19477) {} |
| |
| double GetTimeNow() override { |
| return time_now_; |
| } |
| |
| private: |
| double time_now_; |
| }; |
| |
| class StatsCollectorTest : public testing::Test { |
| protected: |
| StatsCollectorTest() |
| : worker_thread_(rtc::Thread::Current()), |
| network_thread_(rtc::Thread::Current()), |
| media_engine_(new cricket::FakeMediaEngine()), |
| channel_manager_(new cricket::ChannelManager(media_engine_, |
| worker_thread_, |
| network_thread_)), |
| media_controller_( |
| webrtc::MediaControllerInterface::Create(cricket::MediaConfig(), |
| worker_thread_, |
| channel_manager_.get())), |
| session_(media_controller_.get()) { |
| // By default, we ignore session GetStats calls. |
| EXPECT_CALL(session_, GetTransportStats(_)).WillRepeatedly(Return(false)); |
| // Add default returns for mock classes. |
| EXPECT_CALL(session_, video_channel()).WillRepeatedly(ReturnNull()); |
| EXPECT_CALL(session_, voice_channel()).WillRepeatedly(ReturnNull()); |
| EXPECT_CALL(pc_, session()).WillRepeatedly(Return(&session_)); |
| EXPECT_CALL(pc_, sctp_data_channels()) |
| .WillRepeatedly(ReturnRef(data_channels_)); |
| } |
| |
| ~StatsCollectorTest() {} |
| |
| // This creates a standard setup with a transport called "trspname" |
| // having one transport channel |
| // and the specified virtual connection name. |
| void InitSessionStats(const std::string& vc_name) { |
| const std::string kTransportName("trspname"); |
| cricket::TransportStats transport_stats; |
| cricket::TransportChannelStats channel_stats; |
| channel_stats.component = 1; |
| transport_stats.transport_name = kTransportName; |
| transport_stats.channel_stats.push_back(channel_stats); |
| |
| session_stats_.transport_stats[kTransportName] = transport_stats; |
| session_stats_.proxy_to_transport[vc_name] = kTransportName; |
| } |
| |
| // Adds a outgoing video track with a given SSRC into the stats. |
| void AddOutgoingVideoTrackStats() { |
| stream_ = webrtc::MediaStream::Create("streamlabel"); |
| track_ = webrtc::VideoTrack::Create(kLocalTrackId, |
| webrtc::FakeVideoTrackSource::Create()); |
| stream_->AddTrack(track_); |
| EXPECT_CALL(session_, GetLocalTrackIdBySsrc(kSsrcOfTrack, _)) |
| .WillRepeatedly(DoAll(SetArgPointee<1>(kLocalTrackId), Return(true))); |
| } |
| |
| // Adds a incoming video track with a given SSRC into the stats. |
| void AddIncomingVideoTrackStats() { |
| stream_ = webrtc::MediaStream::Create("streamlabel"); |
| track_ = webrtc::VideoTrack::Create(kRemoteTrackId, |
| webrtc::FakeVideoTrackSource::Create()); |
| stream_->AddTrack(track_); |
| EXPECT_CALL(session_, GetRemoteTrackIdBySsrc(kSsrcOfTrack, _)) |
| .WillRepeatedly(DoAll(SetArgPointee<1>(kRemoteTrackId), Return(true))); |
| } |
| |
| // Adds a outgoing audio track with a given SSRC into the stats. |
| void AddOutgoingAudioTrackStats() { |
| if (stream_ == NULL) |
| stream_ = webrtc::MediaStream::Create("streamlabel"); |
| |
| audio_track_ = new rtc::RefCountedObject<FakeAudioTrack>( |
| kLocalTrackId); |
| stream_->AddTrack(audio_track_); |
| EXPECT_CALL(session_, GetLocalTrackIdBySsrc(kSsrcOfTrack, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(kLocalTrackId), Return(true))); |
| } |
| |
| // Adds a incoming audio track with a given SSRC into the stats. |
| void AddIncomingAudioTrackStats() { |
| if (stream_ == NULL) |
| stream_ = webrtc::MediaStream::Create("streamlabel"); |
| |
| audio_track_ = new rtc::RefCountedObject<FakeAudioTrack>( |
| kRemoteTrackId); |
| stream_->AddTrack(audio_track_); |
| EXPECT_CALL(session_, GetRemoteTrackIdBySsrc(kSsrcOfTrack, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(kRemoteTrackId), Return(true))); |
| } |
| |
| void AddDataChannel(cricket::DataChannelType type, |
| const std::string& label, |
| int id) { |
| InternalDataChannelInit config; |
| config.id = id; |
| |
| data_channels_.push_back(DataChannel::Create( |
| &data_channel_provider_, cricket::DCT_SCTP, label, config)); |
| } |
| |
| StatsReport* AddCandidateReport(StatsCollector* collector, |
| const cricket::Candidate& candidate, |
| bool local) { |
| return collector->AddCandidateReport(candidate, local); |
| } |
| |
| void SetupAndVerifyAudioTrackStats( |
| FakeAudioTrack* audio_track, |
| webrtc::MediaStream* stream, |
| webrtc::StatsCollector* stats, |
| cricket::VoiceChannel* voice_channel, |
| const std::string& vc_name, |
| MockVoiceMediaChannel* media_channel, |
| cricket::VoiceSenderInfo* voice_sender_info, |
| cricket::VoiceReceiverInfo* voice_receiver_info, |
| cricket::VoiceMediaInfo* stats_read, |
| StatsReports* reports) { |
| // A track can't have both sender report and recv report at the same time |
| // for now, this might change in the future though. |
| ASSERT((voice_sender_info == NULL) ^ (voice_receiver_info == NULL)); |
| |
| // Instruct the session to return stats containing the transport channel. |
| InitSessionStats(vc_name); |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(session_stats_), |
| Return(true))); |
| |
| // Constructs an ssrc stats update. |
| if (voice_sender_info) |
| stats_read->senders.push_back(*voice_sender_info); |
| if (voice_receiver_info) |
| stats_read->receivers.push_back(*voice_receiver_info); |
| |
| EXPECT_CALL(session_, voice_channel()).WillRepeatedly( |
| Return(voice_channel)); |
| EXPECT_CALL(session_, video_channel()).WillRepeatedly(ReturnNull()); |
| EXPECT_CALL(*media_channel, GetStats(_)) |
| .WillOnce(DoAll(SetArgPointee<0>(*stats_read), Return(true))); |
| |
| stats->UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| stats->ClearUpdateStatsCacheForTest(); |
| stats->GetStats(NULL, reports); |
| |
| // Verify the existence of the track report. |
| const StatsReport* report = FindNthReportByType( |
| *reports, StatsReport::kStatsReportTypeSsrc, 1); |
| EXPECT_FALSE(report == NULL); |
| EXPECT_EQ(stats->GetTimeNow(), report->timestamp()); |
| std::string track_id = ExtractSsrcStatsValue( |
| *reports, StatsReport::kStatsValueNameTrackId); |
| EXPECT_EQ(audio_track->id(), track_id); |
| std::string ssrc_id = ExtractSsrcStatsValue( |
| *reports, StatsReport::kStatsValueNameSsrc); |
| EXPECT_EQ(rtc::ToString<uint32_t>(kSsrcOfTrack), ssrc_id); |
| |
| std::string media_type = ExtractSsrcStatsValue(*reports, |
| StatsReport::kStatsValueNameMediaType); |
| EXPECT_EQ("audio", media_type); |
| |
| // Verifies the values in the track report. |
| if (voice_sender_info) { |
| UpdateVoiceSenderInfoFromAudioTrack(audio_track, voice_sender_info); |
| VerifyVoiceSenderInfoReport(report, *voice_sender_info); |
| } |
| if (voice_receiver_info) { |
| VerifyVoiceReceiverInfoReport(report, *voice_receiver_info); |
| } |
| |
| // Verify we get the same result by passing a track to GetStats(). |
| StatsReports track_reports; // returned values. |
| stats->GetStats(audio_track, &track_reports); |
| const StatsReport* track_report = FindNthReportByType( |
| track_reports, StatsReport::kStatsReportTypeSsrc, 1); |
| EXPECT_TRUE(track_report); |
| EXPECT_EQ(stats->GetTimeNow(), track_report->timestamp()); |
| track_id = ExtractSsrcStatsValue(track_reports, |
| StatsReport::kStatsValueNameTrackId); |
| EXPECT_EQ(audio_track->id(), track_id); |
| ssrc_id = ExtractSsrcStatsValue(track_reports, |
| StatsReport::kStatsValueNameSsrc); |
| EXPECT_EQ(rtc::ToString<uint32_t>(kSsrcOfTrack), ssrc_id); |
| if (voice_sender_info) |
| VerifyVoiceSenderInfoReport(track_report, *voice_sender_info); |
| if (voice_receiver_info) |
| VerifyVoiceReceiverInfoReport(track_report, *voice_receiver_info); |
| } |
| |
| void TestCertificateReports( |
| const rtc::FakeSSLCertificate& local_cert, |
| const std::vector<std::string>& local_ders, |
| std::unique_ptr<rtc::FakeSSLCertificate> remote_cert, |
| const std::vector<std::string>& remote_ders) { |
| StatsCollectorForTest stats(&pc_); |
| |
| StatsReports reports; // returned values. |
| |
| // Fake stats to process. |
| cricket::TransportChannelStats channel_stats; |
| channel_stats.component = 1; |
| channel_stats.srtp_crypto_suite = rtc::SRTP_AES128_CM_SHA1_80; |
| channel_stats.ssl_cipher_suite = |
| internal::TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA; |
| |
| cricket::TransportStats transport_stats; |
| transport_stats.transport_name = "audio"; |
| transport_stats.channel_stats.push_back(channel_stats); |
| |
| SessionStats session_stats; |
| session_stats.transport_stats[transport_stats.transport_name] = |
| transport_stats; |
| |
| // Fake certificate to report |
| rtc::scoped_refptr<rtc::RTCCertificate> local_certificate( |
| rtc::RTCCertificate::Create(std::unique_ptr<rtc::FakeSSLIdentity>( |
| new rtc::FakeSSLIdentity(local_cert)))); |
| |
| // Configure MockWebRtcSession |
| EXPECT_CALL(session_, |
| GetLocalCertificate(transport_stats.transport_name, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(local_certificate), Return(true))); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer( |
| transport_stats.transport_name)) |
| .WillOnce(Return(remote_cert.release())); |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillOnce(DoAll(SetArgPointee<0>(session_stats), |
| Return(true))); |
| |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| |
| stats.GetStats(NULL, &reports); |
| |
| const StatsReport* channel_report = FindNthReportByType( |
| reports, StatsReport::kStatsReportTypeComponent, 1); |
| EXPECT_TRUE(channel_report != NULL); |
| |
| // Check local certificate chain. |
| std::string local_certificate_id = ExtractStatsValue( |
| StatsReport::kStatsReportTypeComponent, |
| reports, |
| StatsReport::kStatsValueNameLocalCertificateId); |
| if (local_ders.size() > 0) { |
| EXPECT_NE(kNotFound, local_certificate_id); |
| StatsReport::Id id(IdFromCertIdString(local_certificate_id)); |
| CheckCertChainReports(reports, local_ders, id); |
| } else { |
| EXPECT_EQ(kNotFound, local_certificate_id); |
| } |
| |
| // Check remote certificate chain. |
| std::string remote_certificate_id = ExtractStatsValue( |
| StatsReport::kStatsReportTypeComponent, |
| reports, |
| StatsReport::kStatsValueNameRemoteCertificateId); |
| if (remote_ders.size() > 0) { |
| EXPECT_NE(kNotFound, remote_certificate_id); |
| StatsReport::Id id(IdFromCertIdString(remote_certificate_id)); |
| CheckCertChainReports(reports, remote_ders, id); |
| } else { |
| EXPECT_EQ(kNotFound, remote_certificate_id); |
| } |
| |
| // Check negotiated ciphers. |
| std::string dtls_cipher_suite = |
| ExtractStatsValue(StatsReport::kStatsReportTypeComponent, reports, |
| StatsReport::kStatsValueNameDtlsCipher); |
| EXPECT_EQ(rtc::SSLStreamAdapter::SslCipherSuiteToName( |
| internal::TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA), |
| dtls_cipher_suite); |
| std::string srtp_crypto_suite = |
| ExtractStatsValue(StatsReport::kStatsReportTypeComponent, reports, |
| StatsReport::kStatsValueNameSrtpCipher); |
| EXPECT_EQ(rtc::SrtpCryptoSuiteToName(rtc::SRTP_AES128_CM_SHA1_80), |
| srtp_crypto_suite); |
| } |
| |
| rtc::Thread* const worker_thread_; |
| rtc::Thread* const network_thread_; |
| cricket::FakeMediaEngine* media_engine_; |
| std::unique_ptr<cricket::ChannelManager> channel_manager_; |
| std::unique_ptr<webrtc::MediaControllerInterface> media_controller_; |
| MockWebRtcSession session_; |
| MockPeerConnection pc_; |
| FakeDataChannelProvider data_channel_provider_; |
| SessionStats session_stats_; |
| rtc::scoped_refptr<webrtc::MediaStream> stream_; |
| rtc::scoped_refptr<webrtc::VideoTrack> track_; |
| rtc::scoped_refptr<FakeAudioTrack> audio_track_; |
| std::vector<rtc::scoped_refptr<DataChannel>> data_channels_; |
| }; |
| |
| TEST_F(StatsCollectorTest, FilterOutNegativeDataChannelId) { |
| const std::string label = "hacks"; |
| // The data channel id is from the Config which is -1 initially. |
| const int id = -1; |
| const std::string state = DataChannelInterface::DataStateString( |
| DataChannelInterface::DataState::kConnecting); |
| |
| AddDataChannel(cricket::DCT_SCTP, label, id); |
| StatsCollectorForTest stats(&pc_); |
| |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| |
| StatsReports reports; |
| stats.GetStats(NULL, &reports); |
| |
| const StatsReport* report = |
| FindNthReportByType(reports, StatsReport::kStatsReportTypeDataChannel, 1); |
| |
| std::string value_in_report; |
| EXPECT_FALSE(GetValue(report, StatsReport::kStatsValueNameDataChannelId, |
| &value_in_report)); |
| } |
| |
| // Verify that ExtractDataInfo populates reports. |
| TEST_F(StatsCollectorTest, ExtractDataInfo) { |
| const std::string label = "hacks"; |
| const int id = 31337; |
| const std::string state = DataChannelInterface::DataStateString( |
| DataChannelInterface::DataState::kConnecting); |
| |
| AddDataChannel(cricket::DCT_SCTP, label, id); |
| StatsCollectorForTest stats(&pc_); |
| |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| |
| StatsReports reports; |
| stats.GetStats(NULL, &reports); |
| |
| const StatsReport* report = |
| FindNthReportByType(reports, StatsReport::kStatsReportTypeDataChannel, 1); |
| |
| StatsReport::Id reportId = StatsReport::NewTypedIntId( |
| StatsReport::kStatsReportTypeDataChannel, id); |
| |
| EXPECT_TRUE(reportId->Equals(report->id())); |
| |
| EXPECT_EQ(stats.GetTimeNow(), report->timestamp()); |
| EXPECT_EQ(label, ExtractStatsValue(StatsReport::kStatsReportTypeDataChannel, |
| reports, |
| StatsReport::kStatsValueNameLabel)); |
| EXPECT_EQ(rtc::ToString<int64_t>(id), |
| ExtractStatsValue(StatsReport::kStatsReportTypeDataChannel, reports, |
| StatsReport::kStatsValueNameDataChannelId)); |
| EXPECT_EQ(state, ExtractStatsValue(StatsReport::kStatsReportTypeDataChannel, |
| reports, |
| StatsReport::kStatsValueNameState)); |
| EXPECT_EQ("", ExtractStatsValue(StatsReport::kStatsReportTypeDataChannel, |
| reports, |
| StatsReport::kStatsValueNameProtocol)); |
| } |
| |
| // This test verifies that 64-bit counters are passed successfully. |
| TEST_F(StatsCollectorTest, BytesCounterHandles64Bits) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| const char kVideoChannelName[] = "video"; |
| |
| InitSessionStats(kVideoChannelName); |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(session_stats_), |
| Return(true))); |
| |
| MockVideoMediaChannel* media_channel = new MockVideoMediaChannel(); |
| cricket::VideoChannel video_channel(worker_thread_, network_thread_, |
| media_channel, nullptr, kVideoChannelName, |
| false); |
| StatsReports reports; // returned values. |
| cricket::VideoSenderInfo video_sender_info; |
| cricket::VideoMediaInfo stats_read; |
| // The number of bytes must be larger than 0xFFFFFFFF for this test. |
| const int64_t kBytesSent = 12345678901234LL; |
| const std::string kBytesSentString("12345678901234"); |
| |
| AddOutgoingVideoTrackStats(); |
| stats.AddStream(stream_); |
| |
| // Construct a stats value to read. |
| video_sender_info.add_ssrc(1234); |
| video_sender_info.bytes_sent = kBytesSent; |
| stats_read.senders.push_back(video_sender_info); |
| |
| EXPECT_CALL(session_, video_channel()).WillRepeatedly(Return(&video_channel)); |
| EXPECT_CALL(session_, voice_channel()).WillRepeatedly(ReturnNull()); |
| EXPECT_CALL(*media_channel, GetStats(_)) |
| .WillOnce(DoAll(SetArgPointee<0>(stats_read), |
| Return(true))); |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| stats.GetStats(NULL, &reports); |
| std::string result = ExtractSsrcStatsValue(reports, |
| StatsReport::kStatsValueNameBytesSent); |
| EXPECT_EQ(kBytesSentString, result); |
| } |
| |
| // Test that BWE information is reported via stats. |
| TEST_F(StatsCollectorTest, BandwidthEstimationInfoIsReported) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| const char kVideoChannelName[] = "video"; |
| |
| InitSessionStats(kVideoChannelName); |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(session_stats_), |
| Return(true))); |
| |
| MockVideoMediaChannel* media_channel = new MockVideoMediaChannel(); |
| cricket::VideoChannel video_channel(worker_thread_, network_thread_, |
| media_channel, nullptr, kVideoChannelName, |
| false); |
| |
| StatsReports reports; // returned values. |
| cricket::VideoSenderInfo video_sender_info; |
| cricket::VideoMediaInfo stats_read; |
| // Set up an SSRC just to test that we get both kinds of stats back: SSRC and |
| // BWE. |
| const int64_t kBytesSent = 12345678901234LL; |
| const std::string kBytesSentString("12345678901234"); |
| |
| AddOutgoingVideoTrackStats(); |
| stats.AddStream(stream_); |
| |
| // Construct a stats value to read. |
| video_sender_info.add_ssrc(1234); |
| video_sender_info.bytes_sent = kBytesSent; |
| stats_read.senders.push_back(video_sender_info); |
| cricket::BandwidthEstimationInfo bwe; |
| const int kTargetEncBitrate = 123456; |
| const std::string kTargetEncBitrateString("123456"); |
| bwe.target_enc_bitrate = kTargetEncBitrate; |
| stats_read.bw_estimations.push_back(bwe); |
| |
| EXPECT_CALL(session_, video_channel()).WillRepeatedly(Return(&video_channel)); |
| EXPECT_CALL(session_, voice_channel()).WillRepeatedly(ReturnNull()); |
| EXPECT_CALL(*media_channel, GetStats(_)) |
| .WillOnce(DoAll(SetArgPointee<0>(stats_read), Return(true))); |
| |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| stats.GetStats(NULL, &reports); |
| std::string result = ExtractSsrcStatsValue(reports, |
| StatsReport::kStatsValueNameBytesSent); |
| EXPECT_EQ(kBytesSentString, result); |
| result = ExtractBweStatsValue(reports, |
| StatsReport::kStatsValueNameTargetEncBitrate); |
| EXPECT_EQ(kTargetEncBitrateString, result); |
| } |
| |
| // This test verifies that an object of type "googSession" always |
| // exists in the returned stats. |
| TEST_F(StatsCollectorTest, SessionObjectExists) { |
| StatsCollectorForTest stats(&pc_); |
| |
| StatsReports reports; // returned values. |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| stats.GetStats(NULL, &reports); |
| const StatsReport* session_report = FindNthReportByType( |
| reports, StatsReport::kStatsReportTypeSession, 1); |
| EXPECT_FALSE(session_report == NULL); |
| } |
| |
| // This test verifies that only one object of type "googSession" exists |
| // in the returned stats. |
| TEST_F(StatsCollectorTest, OnlyOneSessionObjectExists) { |
| StatsCollectorForTest stats(&pc_); |
| |
| StatsReports reports; // returned values. |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| stats.GetStats(NULL, &reports); |
| const StatsReport* session_report = FindNthReportByType( |
| reports, StatsReport::kStatsReportTypeSession, 1); |
| EXPECT_FALSE(session_report == NULL); |
| session_report = FindNthReportByType( |
| reports, StatsReport::kStatsReportTypeSession, 2); |
| EXPECT_EQ(NULL, session_report); |
| } |
| |
| // This test verifies that the empty track report exists in the returned stats |
| // without calling StatsCollector::UpdateStats. |
| TEST_F(StatsCollectorTest, TrackObjectExistsWithoutUpdateStats) { |
| StatsCollectorForTest stats(&pc_); |
| |
| MockVideoMediaChannel* media_channel = new MockVideoMediaChannel(); |
| cricket::VideoChannel video_channel(worker_thread_, network_thread_, |
| media_channel, nullptr, "video", false); |
| AddOutgoingVideoTrackStats(); |
| stats.AddStream(stream_); |
| |
| // Verfies the existence of the track report. |
| StatsReports reports; |
| stats.GetStats(NULL, &reports); |
| EXPECT_EQ((size_t)1, reports.size()); |
| EXPECT_EQ(StatsReport::kStatsReportTypeTrack, reports[0]->type()); |
| EXPECT_EQ(0, reports[0]->timestamp()); |
| |
| std::string trackValue = |
| ExtractStatsValue(StatsReport::kStatsReportTypeTrack, |
| reports, |
| StatsReport::kStatsValueNameTrackId); |
| EXPECT_EQ(kLocalTrackId, trackValue); |
| } |
| |
| // This test verifies that the empty track report exists in the returned stats |
| // when StatsCollector::UpdateStats is called with ssrc stats. |
| TEST_F(StatsCollectorTest, TrackAndSsrcObjectExistAfterUpdateSsrcStats) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| const char kVideoChannelName[] = "video"; |
| InitSessionStats(kVideoChannelName); |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(session_stats_), |
| Return(true))); |
| |
| MockVideoMediaChannel* media_channel = new MockVideoMediaChannel(); |
| cricket::VideoChannel video_channel(worker_thread_, network_thread_, |
| media_channel, nullptr, kVideoChannelName, |
| false); |
| AddOutgoingVideoTrackStats(); |
| stats.AddStream(stream_); |
| |
| // Constructs an ssrc stats update. |
| cricket::VideoSenderInfo video_sender_info; |
| cricket::VideoMediaInfo stats_read; |
| const int64_t kBytesSent = 12345678901234LL; |
| |
| // Construct a stats value to read. |
| video_sender_info.add_ssrc(1234); |
| video_sender_info.bytes_sent = kBytesSent; |
| stats_read.senders.push_back(video_sender_info); |
| |
| EXPECT_CALL(session_, video_channel()).WillRepeatedly(Return(&video_channel)); |
| EXPECT_CALL(session_, voice_channel()).WillRepeatedly(ReturnNull()); |
| EXPECT_CALL(*media_channel, GetStats(_)) |
| .WillOnce(DoAll(SetArgPointee<0>(stats_read), |
| Return(true))); |
| |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| StatsReports reports; |
| stats.GetStats(NULL, &reports); |
| // |reports| should contain at least one session report, one track report, |
| // and one ssrc report. |
| EXPECT_LE((size_t)3, reports.size()); |
| const StatsReport* track_report = FindNthReportByType( |
| reports, StatsReport::kStatsReportTypeTrack, 1); |
| EXPECT_TRUE(track_report); |
| |
| // Get report for the specific |track|. |
| reports.clear(); |
| stats.GetStats(track_, &reports); |
| // |reports| should contain at least one session report, one track report, |
| // and one ssrc report. |
| EXPECT_LE((size_t)3, reports.size()); |
| track_report = FindNthReportByType( |
| reports, StatsReport::kStatsReportTypeTrack, 1); |
| EXPECT_TRUE(track_report); |
| EXPECT_EQ(stats.GetTimeNow(), track_report->timestamp()); |
| |
| std::string ssrc_id = ExtractSsrcStatsValue( |
| reports, StatsReport::kStatsValueNameSsrc); |
| EXPECT_EQ(rtc::ToString<uint32_t>(kSsrcOfTrack), ssrc_id); |
| |
| std::string track_id = ExtractSsrcStatsValue( |
| reports, StatsReport::kStatsValueNameTrackId); |
| EXPECT_EQ(kLocalTrackId, track_id); |
| |
| std::string media_type = ExtractSsrcStatsValue(reports, |
| StatsReport::kStatsValueNameMediaType); |
| EXPECT_EQ("video", media_type); |
| } |
| |
| // This test verifies that an SSRC object has the identifier of a Transport |
| // stats object, and that this transport stats object exists in stats. |
| TEST_F(StatsCollectorTest, TransportObjectLinkedFromSsrcObject) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| MockVideoMediaChannel* media_channel = new MockVideoMediaChannel(); |
| // The transport_name known by the video channel. |
| const std::string kVcName("vcname"); |
| cricket::VideoChannel video_channel(worker_thread_, network_thread_, |
| media_channel, nullptr, kVcName, false); |
| AddOutgoingVideoTrackStats(); |
| stats.AddStream(stream_); |
| |
| // Constructs an ssrc stats update. |
| cricket::VideoSenderInfo video_sender_info; |
| cricket::VideoMediaInfo stats_read; |
| const int64_t kBytesSent = 12345678901234LL; |
| |
| // Construct a stats value to read. |
| video_sender_info.add_ssrc(1234); |
| video_sender_info.bytes_sent = kBytesSent; |
| stats_read.senders.push_back(video_sender_info); |
| |
| EXPECT_CALL(session_, video_channel()).WillRepeatedly(Return(&video_channel)); |
| EXPECT_CALL(session_, voice_channel()).WillRepeatedly(ReturnNull()); |
| EXPECT_CALL(*media_channel, GetStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(stats_read), |
| Return(true))); |
| |
| InitSessionStats(kVcName); |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(session_stats_), |
| Return(true))); |
| |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| StatsReports reports; |
| stats.GetStats(NULL, &reports); |
| std::string transport_id = ExtractStatsValue( |
| StatsReport::kStatsReportTypeSsrc, |
| reports, |
| StatsReport::kStatsValueNameTransportId); |
| ASSERT_NE(kNotFound, transport_id); |
| // Transport id component ID will always be 1. |
| // This has assumptions about how the ID is constructed. As is, this is |
| // OK since this is for testing purposes only, but if we ever need this |
| // in production, we should add a generic method that does this. |
| size_t index = transport_id.find('-'); |
| ASSERT_NE(std::string::npos, index); |
| std::string content = transport_id.substr(index + 1); |
| index = content.rfind('-'); |
| ASSERT_NE(std::string::npos, index); |
| content = content.substr(0, index); |
| StatsReport::Id id(StatsReport::NewComponentId(content, 1)); |
| ASSERT_EQ(transport_id, id->ToString()); |
| const StatsReport* transport_report = FindReportById(reports, id); |
| ASSERT_FALSE(transport_report == NULL); |
| } |
| |
| // This test verifies that a remote stats object will not be created for |
| // an outgoing SSRC where remote stats are not returned. |
| TEST_F(StatsCollectorTest, RemoteSsrcInfoIsAbsent) { |
| StatsCollectorForTest stats(&pc_); |
| |
| MockVideoMediaChannel* media_channel = new MockVideoMediaChannel(); |
| // The transport_name known by the video channel. |
| const std::string kVcName("vcname"); |
| cricket::VideoChannel video_channel(worker_thread_, network_thread_, |
| media_channel, nullptr, kVcName, false); |
| AddOutgoingVideoTrackStats(); |
| stats.AddStream(stream_); |
| |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| StatsReports reports; |
| stats.GetStats(NULL, &reports); |
| const StatsReport* remote_report = FindNthReportByType(reports, |
| StatsReport::kStatsReportTypeRemoteSsrc, 1); |
| EXPECT_TRUE(remote_report == NULL); |
| } |
| |
| // This test verifies that a remote stats object will be created for |
| // an outgoing SSRC where stats are returned. |
| TEST_F(StatsCollectorTest, RemoteSsrcInfoIsPresent) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| MockVideoMediaChannel* media_channel = new MockVideoMediaChannel(); |
| // The transport_name known by the video channel. |
| const std::string kVcName("vcname"); |
| cricket::VideoChannel video_channel(worker_thread_, network_thread_, |
| media_channel, nullptr, kVcName, false); |
| AddOutgoingVideoTrackStats(); |
| stats.AddStream(stream_); |
| |
| // Instruct the session to return stats containing the transport channel. |
| InitSessionStats(kVcName); |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(session_stats_), |
| Return(true))); |
| |
| // Constructs an ssrc stats update. |
| cricket::VideoMediaInfo stats_read; |
| |
| cricket::SsrcReceiverInfo remote_ssrc_stats; |
| remote_ssrc_stats.timestamp = 12345.678; |
| remote_ssrc_stats.ssrc = kSsrcOfTrack; |
| cricket::VideoSenderInfo video_sender_info; |
| video_sender_info.add_ssrc(kSsrcOfTrack); |
| video_sender_info.remote_stats.push_back(remote_ssrc_stats); |
| stats_read.senders.push_back(video_sender_info); |
| |
| EXPECT_CALL(session_, video_channel()).WillRepeatedly(Return(&video_channel)); |
| EXPECT_CALL(session_, voice_channel()).WillRepeatedly(ReturnNull()); |
| EXPECT_CALL(*media_channel, GetStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(stats_read), |
| Return(true))); |
| |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| StatsReports reports; |
| stats.GetStats(NULL, &reports); |
| |
| const StatsReport* remote_report = FindNthReportByType(reports, |
| StatsReport::kStatsReportTypeRemoteSsrc, 1); |
| EXPECT_FALSE(remote_report == NULL); |
| EXPECT_EQ(12345.678, remote_report->timestamp()); |
| } |
| |
| // This test verifies that the empty track report exists in the returned stats |
| // when StatsCollector::UpdateStats is called with ssrc stats. |
| TEST_F(StatsCollectorTest, ReportsFromRemoteTrack) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| const char kVideoChannelName[] = "video"; |
| InitSessionStats(kVideoChannelName); |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(session_stats_), |
| Return(true))); |
| |
| MockVideoMediaChannel* media_channel = new MockVideoMediaChannel(); |
| cricket::VideoChannel video_channel(worker_thread_, network_thread_, |
| media_channel, nullptr, kVideoChannelName, |
| false); |
| AddIncomingVideoTrackStats(); |
| stats.AddStream(stream_); |
| |
| // Constructs an ssrc stats update. |
| cricket::VideoReceiverInfo video_receiver_info; |
| cricket::VideoMediaInfo stats_read; |
| const int64_t kNumOfPacketsConcealed = 54321; |
| |
| // Construct a stats value to read. |
| video_receiver_info.add_ssrc(1234); |
| video_receiver_info.packets_concealed = kNumOfPacketsConcealed; |
| stats_read.receivers.push_back(video_receiver_info); |
| |
| EXPECT_CALL(session_, video_channel()).WillRepeatedly(Return(&video_channel)); |
| EXPECT_CALL(session_, voice_channel()).WillRepeatedly(ReturnNull()); |
| EXPECT_CALL(*media_channel, GetStats(_)) |
| .WillOnce(DoAll(SetArgPointee<0>(stats_read), |
| Return(true))); |
| |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| StatsReports reports; |
| stats.GetStats(NULL, &reports); |
| // |reports| should contain at least one session report, one track report, |
| // and one ssrc report. |
| EXPECT_LE(static_cast<size_t>(3), reports.size()); |
| const StatsReport* track_report = FindNthReportByType( |
| reports, StatsReport::kStatsReportTypeTrack, 1); |
| EXPECT_TRUE(track_report); |
| EXPECT_EQ(stats.GetTimeNow(), track_report->timestamp()); |
| |
| std::string ssrc_id = ExtractSsrcStatsValue( |
| reports, StatsReport::kStatsValueNameSsrc); |
| EXPECT_EQ(rtc::ToString<uint32_t>(kSsrcOfTrack), ssrc_id); |
| |
| std::string track_id = ExtractSsrcStatsValue( |
| reports, StatsReport::kStatsValueNameTrackId); |
| EXPECT_EQ(kRemoteTrackId, track_id); |
| } |
| |
| // This test verifies the Ice Candidate report should contain the correct |
| // information from local/remote candidates. |
| TEST_F(StatsCollectorTest, IceCandidateReport) { |
| StatsCollectorForTest stats(&pc_); |
| |
| StatsReports reports; // returned values. |
| |
| const int local_port = 2000; |
| const char local_ip[] = "192.168.0.1"; |
| const int remote_port = 2001; |
| const char remote_ip[] = "192.168.0.2"; |
| |
| rtc::SocketAddress local_address(local_ip, local_port); |
| rtc::SocketAddress remote_address(remote_ip, remote_port); |
| rtc::AdapterType network_type = rtc::ADAPTER_TYPE_ETHERNET; |
| uint32_t priority = 1000; |
| |
| cricket::Candidate c; |
| ASSERT(c.id().length() > 0); |
| c.set_type(cricket::LOCAL_PORT_TYPE); |
| c.set_protocol(cricket::UDP_PROTOCOL_NAME); |
| c.set_address(local_address); |
| c.set_priority(priority); |
| c.set_network_type(network_type); |
| std::string report_id = AddCandidateReport(&stats, c, true)->id()->ToString(); |
| EXPECT_EQ("Cand-" + c.id(), report_id); |
| |
| c = cricket::Candidate(); |
| ASSERT(c.id().length() > 0); |
| c.set_type(cricket::PRFLX_PORT_TYPE); |
| c.set_protocol(cricket::UDP_PROTOCOL_NAME); |
| c.set_address(remote_address); |
| c.set_priority(priority); |
| c.set_network_type(network_type); |
| report_id = AddCandidateReport(&stats, c, false)->id()->ToString(); |
| EXPECT_EQ("Cand-" + c.id(), report_id); |
| |
| stats.GetStats(NULL, &reports); |
| |
| // Verify the local candidate report is populated correctly. |
| EXPECT_EQ( |
| local_ip, |
| ExtractStatsValue(StatsReport::kStatsReportTypeIceLocalCandidate, reports, |
| StatsReport::kStatsValueNameCandidateIPAddress)); |
| EXPECT_EQ( |
| rtc::ToString<int>(local_port), |
| ExtractStatsValue(StatsReport::kStatsReportTypeIceLocalCandidate, reports, |
| StatsReport::kStatsValueNameCandidatePortNumber)); |
| EXPECT_EQ( |
| cricket::UDP_PROTOCOL_NAME, |
| ExtractStatsValue(StatsReport::kStatsReportTypeIceLocalCandidate, reports, |
| StatsReport::kStatsValueNameCandidateTransportType)); |
| EXPECT_EQ( |
| rtc::ToString<int>(priority), |
| ExtractStatsValue(StatsReport::kStatsReportTypeIceLocalCandidate, reports, |
| StatsReport::kStatsValueNameCandidatePriority)); |
| EXPECT_EQ( |
| IceCandidateTypeToStatsType(cricket::LOCAL_PORT_TYPE), |
| ExtractStatsValue(StatsReport::kStatsReportTypeIceLocalCandidate, reports, |
| StatsReport::kStatsValueNameCandidateType)); |
| EXPECT_EQ( |
| AdapterTypeToStatsType(network_type), |
| ExtractStatsValue(StatsReport::kStatsReportTypeIceLocalCandidate, reports, |
| StatsReport::kStatsValueNameCandidateNetworkType)); |
| |
| // Verify the remote candidate report is populated correctly. |
| EXPECT_EQ(remote_ip, |
| ExtractStatsValue(StatsReport::kStatsReportTypeIceRemoteCandidate, |
| reports, |
| StatsReport::kStatsValueNameCandidateIPAddress)); |
| EXPECT_EQ(rtc::ToString<int>(remote_port), |
| ExtractStatsValue(StatsReport::kStatsReportTypeIceRemoteCandidate, |
| reports, |
| StatsReport::kStatsValueNameCandidatePortNumber)); |
| EXPECT_EQ(cricket::UDP_PROTOCOL_NAME, |
| ExtractStatsValue( |
| StatsReport::kStatsReportTypeIceRemoteCandidate, reports, |
| StatsReport::kStatsValueNameCandidateTransportType)); |
| EXPECT_EQ(rtc::ToString<int>(priority), |
| ExtractStatsValue(StatsReport::kStatsReportTypeIceRemoteCandidate, |
| reports, |
| StatsReport::kStatsValueNameCandidatePriority)); |
| EXPECT_EQ( |
| IceCandidateTypeToStatsType(cricket::PRFLX_PORT_TYPE), |
| ExtractStatsValue(StatsReport::kStatsReportTypeIceRemoteCandidate, |
| reports, StatsReport::kStatsValueNameCandidateType)); |
| EXPECT_EQ(kNotFound, |
| ExtractStatsValue( |
| StatsReport::kStatsReportTypeIceRemoteCandidate, reports, |
| StatsReport::kStatsValueNameCandidateNetworkType)); |
| } |
| |
| // This test verifies that all chained certificates are correctly |
| // reported |
| TEST_F(StatsCollectorTest, ChainedCertificateReportsCreated) { |
| // Build local certificate chain. |
| std::vector<std::string> local_ders(5); |
| local_ders[0] = "These"; |
| local_ders[1] = "are"; |
| local_ders[2] = "some"; |
| local_ders[3] = "der"; |
| local_ders[4] = "values"; |
| rtc::FakeSSLCertificate local_cert(DersToPems(local_ders)); |
| |
| // Build remote certificate chain |
| std::vector<std::string> remote_ders(4); |
| remote_ders[0] = "A"; |
| remote_ders[1] = "non-"; |
| remote_ders[2] = "intersecting"; |
| remote_ders[3] = "set"; |
| std::unique_ptr<rtc::FakeSSLCertificate> remote_cert( |
| new rtc::FakeSSLCertificate(DersToPems(remote_ders))); |
| |
| TestCertificateReports(local_cert, local_ders, std::move(remote_cert), |
| remote_ders); |
| } |
| |
| // This test verifies that all certificates without chains are correctly |
| // reported. |
| TEST_F(StatsCollectorTest, ChainlessCertificateReportsCreated) { |
| // Build local certificate. |
| std::string local_der = "This is the local der."; |
| rtc::FakeSSLCertificate local_cert(DerToPem(local_der)); |
| |
| // Build remote certificate. |
| std::string remote_der = "This is somebody else's der."; |
| std::unique_ptr<rtc::FakeSSLCertificate> remote_cert( |
| new rtc::FakeSSLCertificate(DerToPem(remote_der))); |
| |
| TestCertificateReports(local_cert, std::vector<std::string>(1, local_der), |
| std::move(remote_cert), |
| std::vector<std::string>(1, remote_der)); |
| } |
| |
| // This test verifies that the stats are generated correctly when no |
| // transport is present. |
| TEST_F(StatsCollectorTest, NoTransport) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| StatsReports reports; // returned values. |
| |
| // Fake stats to process. |
| cricket::TransportChannelStats channel_stats; |
| channel_stats.component = 1; |
| |
| cricket::TransportStats transport_stats; |
| transport_stats.transport_name = "audio"; |
| transport_stats.channel_stats.push_back(channel_stats); |
| |
| SessionStats session_stats; |
| session_stats.transport_stats[transport_stats.transport_name] = |
| transport_stats; |
| |
| // Configure MockWebRtcSession |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillOnce(DoAll(SetArgPointee<0>(session_stats), |
| Return(true))); |
| |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| stats.GetStats(NULL, &reports); |
| |
| // Check that the local certificate is absent. |
| std::string local_certificate_id = ExtractStatsValue( |
| StatsReport::kStatsReportTypeComponent, |
| reports, |
| StatsReport::kStatsValueNameLocalCertificateId); |
| ASSERT_EQ(kNotFound, local_certificate_id); |
| |
| // Check that the remote certificate is absent. |
| std::string remote_certificate_id = ExtractStatsValue( |
| StatsReport::kStatsReportTypeComponent, |
| reports, |
| StatsReport::kStatsValueNameRemoteCertificateId); |
| ASSERT_EQ(kNotFound, remote_certificate_id); |
| |
| // Check that the negotiated ciphers are absent. |
| std::string dtls_cipher_suite = |
| ExtractStatsValue(StatsReport::kStatsReportTypeComponent, reports, |
| StatsReport::kStatsValueNameDtlsCipher); |
| ASSERT_EQ(kNotFound, dtls_cipher_suite); |
| std::string srtp_crypto_suite = |
| ExtractStatsValue(StatsReport::kStatsReportTypeComponent, reports, |
| StatsReport::kStatsValueNameSrtpCipher); |
| ASSERT_EQ(kNotFound, srtp_crypto_suite); |
| } |
| |
| // This test verifies that the stats are generated correctly when the transport |
| // does not have any certificates. |
| TEST_F(StatsCollectorTest, NoCertificates) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| StatsReports reports; // returned values. |
| |
| // Fake stats to process. |
| cricket::TransportChannelStats channel_stats; |
| channel_stats.component = 1; |
| |
| cricket::TransportStats transport_stats; |
| transport_stats.transport_name = "audio"; |
| transport_stats.channel_stats.push_back(channel_stats); |
| |
| SessionStats session_stats; |
| session_stats.transport_stats[transport_stats.transport_name] = |
| transport_stats; |
| |
| // Fake transport object. |
| std::unique_ptr<cricket::FakeTransport> transport( |
| new cricket::FakeTransport(transport_stats.transport_name)); |
| |
| // Configure MockWebRtcSession |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillOnce(DoAll(SetArgPointee<0>(session_stats), |
| Return(true))); |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| stats.GetStats(NULL, &reports); |
| |
| // Check that the local certificate is absent. |
| std::string local_certificate_id = ExtractStatsValue( |
| StatsReport::kStatsReportTypeComponent, |
| reports, |
| StatsReport::kStatsValueNameLocalCertificateId); |
| ASSERT_EQ(kNotFound, local_certificate_id); |
| |
| // Check that the remote certificate is absent. |
| std::string remote_certificate_id = ExtractStatsValue( |
| StatsReport::kStatsReportTypeComponent, |
| reports, |
| StatsReport::kStatsValueNameRemoteCertificateId); |
| ASSERT_EQ(kNotFound, remote_certificate_id); |
| } |
| |
| // This test verifies that a remote certificate with an unsupported digest |
| // algorithm is correctly ignored. |
| TEST_F(StatsCollectorTest, UnsupportedDigestIgnored) { |
| // Build a local certificate. |
| std::string local_der = "This is the local der."; |
| rtc::FakeSSLCertificate local_cert(DerToPem(local_der)); |
| |
| // Build a remote certificate with an unsupported digest algorithm. |
| std::string remote_der = "This is somebody else's der."; |
| std::unique_ptr<rtc::FakeSSLCertificate> remote_cert( |
| new rtc::FakeSSLCertificate(DerToPem(remote_der))); |
| remote_cert->set_digest_algorithm("foobar"); |
| |
| TestCertificateReports(local_cert, std::vector<std::string>(1, local_der), |
| std::move(remote_cert), std::vector<std::string>()); |
| } |
| |
| // This test verifies that the audio/video related stats which are -1 initially |
| // will be filtered out. |
| TEST_F(StatsCollectorTest, FilterOutNegativeInitialValues) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| MockVoiceMediaChannel* media_channel = new MockVoiceMediaChannel(); |
| // The transport_name known by the voice channel. |
| const std::string kVcName("vcname"); |
| cricket::VoiceChannel voice_channel(worker_thread_, network_thread_, |
| media_engine_, media_channel, nullptr, |
| kVcName, false); |
| |
| // Create a local stream with a local audio track and adds it to the stats. |
| if (stream_ == NULL) |
| stream_ = webrtc::MediaStream::Create("streamlabel"); |
| |
| rtc::scoped_refptr<FakeAudioTrackWithInitValue> local_track( |
| new rtc::RefCountedObject<FakeAudioTrackWithInitValue>(kLocalTrackId)); |
| stream_->AddTrack(local_track); |
| EXPECT_CALL(session_, GetLocalTrackIdBySsrc(kSsrcOfTrack, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(kLocalTrackId), Return(true))); |
| stats.AddStream(stream_); |
| stats.AddLocalAudioTrack(local_track.get(), kSsrcOfTrack); |
| |
| // Create a remote stream with a remote audio track and adds it to the stats. |
| rtc::scoped_refptr<webrtc::MediaStream> remote_stream( |
| webrtc::MediaStream::Create("remotestreamlabel")); |
| rtc::scoped_refptr<FakeAudioTrackWithInitValue> remote_track( |
| new rtc::RefCountedObject<FakeAudioTrackWithInitValue>(kRemoteTrackId)); |
| EXPECT_CALL(session_, GetRemoteTrackIdBySsrc(kSsrcOfTrack, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(kRemoteTrackId), Return(true))); |
| remote_stream->AddTrack(remote_track); |
| stats.AddStream(remote_stream); |
| |
| // Instruct the session to return stats containing the transport channel. |
| InitSessionStats(kVcName); |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(session_stats_), Return(true))); |
| |
| cricket::VoiceSenderInfo voice_sender_info; |
| voice_sender_info.add_ssrc(kSsrcOfTrack); |
| // These values are set to -1 initially in audio_send_stream. |
| // The voice_sender_info will read the values from audio_send_stream. |
| voice_sender_info.rtt_ms = -1; |
| voice_sender_info.packets_lost = -1; |
| voice_sender_info.jitter_ms = -1; |
| |
| // Some of the contents in |voice_sender_info| needs to be updated from the |
| // |audio_track_|. |
| UpdateVoiceSenderInfoFromAudioTrack(local_track.get(), &voice_sender_info); |
| |
| cricket::VoiceReceiverInfo voice_receiver_info; |
| voice_receiver_info.add_ssrc(kSsrcOfTrack); |
| voice_receiver_info.capture_start_ntp_time_ms = -1; |
| voice_receiver_info.audio_level = -1; |
| |
| // Constructs an ssrc stats update. |
| cricket::VoiceMediaInfo stats_read; |
| stats_read.senders.push_back(voice_sender_info); |
| stats_read.receivers.push_back(voice_receiver_info); |
| |
| EXPECT_CALL(session_, voice_channel()).WillRepeatedly(Return(&voice_channel)); |
| EXPECT_CALL(session_, video_channel()).WillRepeatedly(ReturnNull()); |
| EXPECT_CALL(*media_channel, GetStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(stats_read), Return(true))); |
| |
| StatsReports reports; |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| |
| // Get stats for the local track. |
| stats.GetStats(local_track.get(), &reports); |
| const StatsReport* report = |
| FindNthReportByType(reports, StatsReport::kStatsReportTypeSsrc, 1); |
| EXPECT_TRUE(report); |
| // The -1 will not be added to the stats report. |
| std::string value_in_report; |
| EXPECT_FALSE( |
| GetValue(report, StatsReport::kStatsValueNameRtt, &value_in_report)); |
| EXPECT_FALSE(GetValue(report, StatsReport::kStatsValueNamePacketsLost, |
| &value_in_report)); |
| EXPECT_FALSE(GetValue(report, StatsReport::kStatsValueNameJitterReceived, |
| &value_in_report)); |
| EXPECT_FALSE(GetValue(report, |
| StatsReport::kStatsValueNameEchoCancellationQualityMin, |
| &value_in_report)); |
| EXPECT_FALSE(GetValue(report, StatsReport::kStatsValueNameEchoDelayMedian, |
| &value_in_report)); |
| EXPECT_FALSE(GetValue(report, StatsReport::kStatsValueNameEchoDelayStdDev, |
| &value_in_report)); |
| |
| // Get stats for the remote track. |
| reports.clear(); |
| stats.GetStats(remote_track.get(), &reports); |
| report = FindNthReportByType(reports, StatsReport::kStatsReportTypeSsrc, 1); |
| EXPECT_TRUE(report); |
| EXPECT_FALSE(GetValue(report, |
| StatsReport::kStatsValueNameCaptureStartNtpTimeMs, |
| &value_in_report)); |
| EXPECT_FALSE(GetValue(report, StatsReport::kStatsValueNameAudioInputLevel, |
| &value_in_report)); |
| } |
| |
| // This test verifies that a local stats object can get statistics via |
| // AudioTrackInterface::GetStats() method. |
| TEST_F(StatsCollectorTest, GetStatsFromLocalAudioTrack) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| MockVoiceMediaChannel* media_channel = new MockVoiceMediaChannel(); |
| // The transport_name known by the voice channel. |
| const std::string kVcName("vcname"); |
| cricket::VoiceChannel voice_channel(worker_thread_, network_thread_, |
| media_engine_, media_channel, nullptr, |
| kVcName, false); |
| AddOutgoingAudioTrackStats(); |
| stats.AddStream(stream_); |
| stats.AddLocalAudioTrack(audio_track_, kSsrcOfTrack); |
| |
| cricket::VoiceSenderInfo voice_sender_info; |
| InitVoiceSenderInfo(&voice_sender_info); |
| |
| cricket::VoiceMediaInfo stats_read; |
| StatsReports reports; // returned values. |
| SetupAndVerifyAudioTrackStats( |
| audio_track_.get(), stream_.get(), &stats, &voice_channel, kVcName, |
| media_channel, &voice_sender_info, NULL, &stats_read, &reports); |
| |
| // Verify that there is no remote report for the local audio track because |
| // we did not set it up. |
| const StatsReport* remote_report = FindNthReportByType(reports, |
| StatsReport::kStatsReportTypeRemoteSsrc, 1); |
| EXPECT_TRUE(remote_report == NULL); |
| } |
| |
| // This test verifies that audio receive streams populate stats reports |
| // correctly. |
| TEST_F(StatsCollectorTest, GetStatsFromRemoteStream) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| MockVoiceMediaChannel* media_channel = new MockVoiceMediaChannel(); |
| // The transport_name known by the voice channel. |
| const std::string kVcName("vcname"); |
| cricket::VoiceChannel voice_channel(worker_thread_, network_thread_, |
| media_engine_, media_channel, nullptr, |
| kVcName, false); |
| AddIncomingAudioTrackStats(); |
| stats.AddStream(stream_); |
| |
| cricket::VoiceReceiverInfo voice_receiver_info; |
| InitVoiceReceiverInfo(&voice_receiver_info); |
| voice_receiver_info.codec_name = "fake_codec"; |
| |
| cricket::VoiceMediaInfo stats_read; |
| StatsReports reports; // returned values. |
| SetupAndVerifyAudioTrackStats( |
| audio_track_.get(), stream_.get(), &stats, &voice_channel, kVcName, |
| media_channel, NULL, &voice_receiver_info, &stats_read, &reports); |
| } |
| |
| // This test verifies that a local stats object won't update its statistics |
| // after a RemoveLocalAudioTrack() call. |
| TEST_F(StatsCollectorTest, GetStatsAfterRemoveAudioStream) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| MockVoiceMediaChannel* media_channel = new MockVoiceMediaChannel(); |
| // The transport_name known by the voice channel. |
| const std::string kVcName("vcname"); |
| cricket::VoiceChannel voice_channel(worker_thread_, network_thread_, |
| media_engine_, media_channel, nullptr, |
| kVcName, false); |
| AddOutgoingAudioTrackStats(); |
| stats.AddStream(stream_); |
| stats.AddLocalAudioTrack(audio_track_.get(), kSsrcOfTrack); |
| |
| // Instruct the session to return stats containing the transport channel. |
| InitSessionStats(kVcName); |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(session_stats_), |
| Return(true))); |
| |
| stats.RemoveLocalAudioTrack(audio_track_.get(), kSsrcOfTrack); |
| cricket::VoiceSenderInfo voice_sender_info; |
| InitVoiceSenderInfo(&voice_sender_info); |
| |
| // Constructs an ssrc stats update. |
| cricket::VoiceMediaInfo stats_read; |
| stats_read.senders.push_back(voice_sender_info); |
| |
| EXPECT_CALL(session_, voice_channel()).WillRepeatedly(Return(&voice_channel)); |
| EXPECT_CALL(session_, video_channel()).WillRepeatedly(ReturnNull()); |
| EXPECT_CALL(*media_channel, GetStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(stats_read), |
| Return(true))); |
| |
| StatsReports reports; // returned values. |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| stats.GetStats(NULL, &reports); |
| |
| // The report will exist since we don't remove them in RemoveStream(). |
| const StatsReport* report = FindNthReportByType( |
| reports, StatsReport::kStatsReportTypeSsrc, 1); |
| EXPECT_FALSE(report == NULL); |
| EXPECT_EQ(stats.GetTimeNow(), report->timestamp()); |
| std::string track_id = ExtractSsrcStatsValue( |
| reports, StatsReport::kStatsValueNameTrackId); |
| EXPECT_EQ(kLocalTrackId, track_id); |
| std::string ssrc_id = ExtractSsrcStatsValue( |
| reports, StatsReport::kStatsValueNameSsrc); |
| EXPECT_EQ(rtc::ToString<uint32_t>(kSsrcOfTrack), ssrc_id); |
| |
| // Verifies the values in the track report, no value will be changed by the |
| // AudioTrackInterface::GetSignalValue() and |
| // AudioProcessorInterface::AudioProcessorStats::GetStats(); |
| VerifyVoiceSenderInfoReport(report, voice_sender_info); |
| } |
| |
| // This test verifies that when ongoing and incoming audio tracks are using |
| // the same ssrc, they populate stats reports correctly. |
| TEST_F(StatsCollectorTest, LocalAndRemoteTracksWithSameSsrc) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| MockVoiceMediaChannel* media_channel = new MockVoiceMediaChannel(); |
| // The transport_name known by the voice channel. |
| const std::string kVcName("vcname"); |
| cricket::VoiceChannel voice_channel(worker_thread_, network_thread_, |
| media_engine_, media_channel, nullptr, |
| kVcName, false); |
| |
| // Create a local stream with a local audio track and adds it to the stats. |
| AddOutgoingAudioTrackStats(); |
| stats.AddStream(stream_); |
| stats.AddLocalAudioTrack(audio_track_.get(), kSsrcOfTrack); |
| |
| // Create a remote stream with a remote audio track and adds it to the stats. |
| rtc::scoped_refptr<webrtc::MediaStream> remote_stream( |
| webrtc::MediaStream::Create("remotestreamlabel")); |
| rtc::scoped_refptr<FakeAudioTrack> remote_track( |
| new rtc::RefCountedObject<FakeAudioTrack>(kRemoteTrackId)); |
| EXPECT_CALL(session_, GetRemoteTrackIdBySsrc(kSsrcOfTrack, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(kRemoteTrackId), Return(true))); |
| remote_stream->AddTrack(remote_track); |
| stats.AddStream(remote_stream); |
| |
| // Instruct the session to return stats containing the transport channel. |
| InitSessionStats(kVcName); |
| EXPECT_CALL(session_, GetTransportStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(session_stats_), |
| Return(true))); |
| |
| cricket::VoiceSenderInfo voice_sender_info; |
| InitVoiceSenderInfo(&voice_sender_info); |
| |
| // Some of the contents in |voice_sender_info| needs to be updated from the |
| // |audio_track_|. |
| UpdateVoiceSenderInfoFromAudioTrack(audio_track_.get(), &voice_sender_info); |
| |
| cricket::VoiceReceiverInfo voice_receiver_info; |
| InitVoiceReceiverInfo(&voice_receiver_info); |
| |
| // Constructs an ssrc stats update. |
| cricket::VoiceMediaInfo stats_read; |
| stats_read.senders.push_back(voice_sender_info); |
| stats_read.receivers.push_back(voice_receiver_info); |
| |
| EXPECT_CALL(session_, voice_channel()).WillRepeatedly(Return(&voice_channel)); |
| EXPECT_CALL(session_, video_channel()).WillRepeatedly(ReturnNull()); |
| EXPECT_CALL(*media_channel, GetStats(_)) |
| .WillRepeatedly(DoAll(SetArgPointee<0>(stats_read), |
| Return(true))); |
| |
| StatsReports reports; // returned values. |
| stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard); |
| |
| // Get stats for the local track. |
| stats.GetStats(audio_track_.get(), &reports); |
| const StatsReport* track_report = FindNthReportByType( |
| reports, StatsReport::kStatsReportTypeSsrc, 1); |
| EXPECT_TRUE(track_report); |
| EXPECT_EQ(stats.GetTimeNow(), track_report->timestamp()); |
| std::string track_id = ExtractSsrcStatsValue( |
| reports, StatsReport::kStatsValueNameTrackId); |
| EXPECT_EQ(kLocalTrackId, track_id); |
| VerifyVoiceSenderInfoReport(track_report, voice_sender_info); |
| |
| // Get stats for the remote track. |
| reports.clear(); |
| stats.GetStats(remote_track.get(), &reports); |
| track_report = FindNthReportByType(reports, |
| StatsReport::kStatsReportTypeSsrc, 1); |
| EXPECT_TRUE(track_report); |
| EXPECT_EQ(stats.GetTimeNow(), track_report->timestamp()); |
| track_id = ExtractSsrcStatsValue(reports, |
| StatsReport::kStatsValueNameTrackId); |
| EXPECT_EQ(kRemoteTrackId, track_id); |
| VerifyVoiceReceiverInfoReport(track_report, voice_receiver_info); |
| } |
| |
| // This test verifies that when two outgoing audio tracks are using the same |
| // ssrc at different times, they populate stats reports correctly. |
| // TODO(xians): Figure out if it is possible to encapsulate the setup and |
| // avoid duplication of code in test cases. |
| TEST_F(StatsCollectorTest, TwoLocalTracksWithSameSsrc) { |
| StatsCollectorForTest stats(&pc_); |
| |
| EXPECT_CALL(session_, GetLocalCertificate(_, _)) |
| .WillRepeatedly(Return(false)); |
| EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_)) |
| .WillRepeatedly(Return(nullptr)); |
| |
| MockVoiceMediaChannel* media_channel = new MockVoiceMediaChannel(); |
| // The transport_name known by the voice channel. |
| const std::string kVcName("vcname"); |
| cricket::VoiceChannel voice_channel(worker_thread_, network_thread_, |
| media_engine_, media_channel, nullptr, |
| kVcName, false); |
| |
| // Create a local stream with a local audio track and adds it to the stats. |
| AddOutgoingAudioTrackStats(); |
| stats.AddStream(stream_); |
| stats.AddLocalAudioTrack(audio_track_, kSsrcOfTrack); |
| |
| cricket::VoiceSenderInfo voice_sender_info; |
| voice_sender_info.add_ssrc(kSsrcOfTrack); |
| |
| cricket::VoiceMediaInfo stats_read; |
| StatsReports reports; // returned values. |
| SetupAndVerifyAudioTrackStats( |
| audio_track_.get(), stream_.get(), &stats, &voice_channel, kVcName, |
| media_channel, &voice_sender_info, NULL, &stats_read, &reports); |
| |
| // Remove the previous audio track from the stream. |
| stream_->RemoveTrack(audio_track_.get()); |
| stats.RemoveLocalAudioTrack(audio_track_.get(), kSsrcOfTrack); |
| |
| // Create a new audio track and adds it to the stream and stats. |
| static const std::string kNewTrackId = "new_track_id"; |
| rtc::scoped_refptr<FakeAudioTrack> new_audio_track( |
| new rtc::RefCountedObject<FakeAudioTrack>(kNewTrackId)); |
| EXPECT_CALL(session_, GetLocalTrackIdBySsrc(kSsrcOfTrack, _)) |
| .WillOnce(DoAll(SetArgPointee<1>(kNewTrackId), Return(true))); |
| stream_->AddTrack(new_audio_track); |
| |
| stats.AddLocalAudioTrack(new_audio_track, kSsrcOfTrack); |
| stats.ClearUpdateStatsCacheForTest(); |
| cricket::VoiceSenderInfo new_voice_sender_info; |
| InitVoiceSenderInfo(&new_voice_sender_info); |
| cricket::VoiceMediaInfo new_stats_read; |
| reports.clear(); |
| SetupAndVerifyAudioTrackStats( |
| new_audio_track.get(), stream_.get(), &stats, &voice_channel, kVcName, |
| media_channel, &new_voice_sender_info, NULL, &new_stats_read, &reports); |
| } |
| |
| } // namespace webrtc |
