/* * Copyright 2016 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 #include #include #include #include #include #include #include "absl/algorithm/container.h" #include "absl/strings/match.h" #include "api/audio_codecs/audio_decoder_factory.h" #include "api/audio_codecs/audio_encoder_factory.h" #include "api/audio_codecs/builtin_audio_decoder_factory.h" #include "api/audio_codecs/builtin_audio_encoder_factory.h" #include "api/audio_options.h" #include "api/data_channel_interface.h" #include "api/peer_connection_interface.h" #include "api/rtp_receiver_interface.h" #include "api/rtp_sender_interface.h" #include "api/scoped_refptr.h" #include "api/stats/rtc_stats.h" #include "api/stats/rtc_stats_report.h" #include "api/stats/rtcstats_objects.h" #include "pc/rtc_stats_traversal.h" #include "pc/test/peer_connection_test_wrapper.h" #include "pc/test/rtc_stats_obtainer.h" #include "rtc_base/checks.h" #include "rtc_base/event_tracer.h" #include "rtc_base/gunit.h" #include "rtc_base/ref_counted_object.h" #include "rtc_base/thread.h" #include "rtc_base/trace_event.h" #include "rtc_base/virtual_socket_server.h" #include "test/gmock.h" #include "test/gtest.h" using ::testing::Contains; namespace webrtc { namespace { const int64_t kGetStatsTimeoutMs = 10000; const unsigned char* GetCategoryEnabledHandler(const char* name) { if (strcmp("webrtc_stats", name) != 0) { return reinterpret_cast(""); } return reinterpret_cast(name); } class RTCStatsReportTraceListener { public: static void SetUp() { if (!traced_report_) traced_report_ = new RTCStatsReportTraceListener(); traced_report_->last_trace_ = ""; SetupEventTracer(&GetCategoryEnabledHandler, &RTCStatsReportTraceListener::AddTraceEventHandler); } static const std::string& last_trace() { RTC_DCHECK(traced_report_); return traced_report_->last_trace_; } private: static void AddTraceEventHandler( char phase, const unsigned char* category_enabled, const char* name, unsigned long long id, // NOLINT(runtime/int) int num_args, const char** arg_names, const unsigned char* arg_types, const unsigned long long* arg_values, // NOLINT(runtime/int) unsigned char flags) { RTC_DCHECK(traced_report_); EXPECT_STREQ("webrtc_stats", reinterpret_cast(category_enabled)); EXPECT_STREQ("webrtc_stats", name); EXPECT_EQ(1, num_args); EXPECT_STREQ("report", arg_names[0]); EXPECT_EQ(TRACE_VALUE_TYPE_COPY_STRING, arg_types[0]); traced_report_->last_trace_ = reinterpret_cast(arg_values[0]); } static RTCStatsReportTraceListener* traced_report_; std::string last_trace_; }; RTCStatsReportTraceListener* RTCStatsReportTraceListener::traced_report_ = nullptr; class RTCStatsIntegrationTest : public ::testing::Test { public: RTCStatsIntegrationTest() : network_thread_(new rtc::Thread(&virtual_socket_server_)), worker_thread_(rtc::Thread::Create()) { RTCStatsReportTraceListener::SetUp(); RTC_CHECK(network_thread_->Start()); RTC_CHECK(worker_thread_->Start()); caller_ = new rtc::RefCountedObject( "caller", network_thread_.get(), worker_thread_.get()); callee_ = new rtc::RefCountedObject( "callee", network_thread_.get(), worker_thread_.get()); } void StartCall() { // Create PeerConnections and "connect" sigslots PeerConnectionInterface::RTCConfiguration config; PeerConnectionInterface::IceServer ice_server; ice_server.uri = "stun:1.1.1.1:3478"; config.servers.push_back(ice_server); EXPECT_TRUE(caller_->CreatePc(config, CreateBuiltinAudioEncoderFactory(), CreateBuiltinAudioDecoderFactory())); EXPECT_TRUE(callee_->CreatePc(config, CreateBuiltinAudioEncoderFactory(), CreateBuiltinAudioDecoderFactory())); PeerConnectionTestWrapper::Connect(caller_.get(), callee_.get()); // Get user media for audio and video caller_->GetAndAddUserMedia(true, cricket::AudioOptions(), true); callee_->GetAndAddUserMedia(true, cricket::AudioOptions(), true); // Create data channels DataChannelInit init; caller_->CreateDataChannel("data", init); callee_->CreateDataChannel("data", init); // Negotiate and wait for call to establish caller_->CreateOffer(PeerConnectionInterface::RTCOfferAnswerOptions()); caller_->WaitForCallEstablished(); callee_->WaitForCallEstablished(); } rtc::scoped_refptr GetStatsFromCaller() { return GetStats(caller_->pc()); } rtc::scoped_refptr GetStatsFromCaller( rtc::scoped_refptr selector) { return GetStats(caller_->pc(), selector); } rtc::scoped_refptr GetStatsFromCaller( rtc::scoped_refptr selector) { return GetStats(caller_->pc(), selector); } rtc::scoped_refptr GetStatsFromCallee() { return GetStats(callee_->pc()); } rtc::scoped_refptr GetStatsFromCallee( rtc::scoped_refptr selector) { return GetStats(callee_->pc(), selector); } rtc::scoped_refptr GetStatsFromCallee( rtc::scoped_refptr selector) { return GetStats(callee_->pc(), selector); } protected: static rtc::scoped_refptr GetStats( PeerConnectionInterface* pc) { rtc::scoped_refptr stats_obtainer = RTCStatsObtainer::Create(); pc->GetStats(stats_obtainer); EXPECT_TRUE_WAIT(stats_obtainer->report(), kGetStatsTimeoutMs); return stats_obtainer->report(); } template static rtc::scoped_refptr GetStats( PeerConnectionInterface* pc, rtc::scoped_refptr selector) { rtc::scoped_refptr stats_obtainer = RTCStatsObtainer::Create(); pc->GetStats(selector, stats_obtainer); EXPECT_TRUE_WAIT(stats_obtainer->report(), kGetStatsTimeoutMs); return stats_obtainer->report(); } // |network_thread_| uses |virtual_socket_server_| so they must be // constructed/destructed in the correct order. rtc::VirtualSocketServer virtual_socket_server_; std::unique_ptr network_thread_; std::unique_ptr worker_thread_; rtc::scoped_refptr caller_; rtc::scoped_refptr callee_; }; class RTCStatsVerifier { public: RTCStatsVerifier(const RTCStatsReport* report, const RTCStats* stats) : report_(report), stats_(stats), all_tests_successful_(true) { RTC_CHECK(report_); RTC_CHECK(stats_); for (const RTCStatsMemberInterface* member : stats_->Members()) { untested_members_.insert(member); } } void MarkMemberTested(const RTCStatsMemberInterface& member, bool test_successful) { untested_members_.erase(&member); all_tests_successful_ &= test_successful; } void TestMemberIsDefined(const RTCStatsMemberInterface& member) { EXPECT_TRUE(member.is_defined()) << stats_->type() << "." << member.name() << "[" << stats_->id() << "] was undefined."; MarkMemberTested(member, member.is_defined()); } void TestMemberIsUndefined(const RTCStatsMemberInterface& member) { EXPECT_FALSE(member.is_defined()) << stats_->type() << "." << member.name() << "[" << stats_->id() << "] was defined (" << member.ValueToString() << ")."; MarkMemberTested(member, !member.is_defined()); } template void TestMemberIsPositive(const RTCStatsMemberInterface& member) { EXPECT_TRUE(member.is_defined()) << stats_->type() << "." << member.name() << "[" << stats_->id() << "] was undefined."; if (!member.is_defined()) { MarkMemberTested(member, false); return; } bool is_positive = *member.cast_to>() > T(0); EXPECT_TRUE(is_positive) << stats_->type() << "." << member.name() << "[" << stats_->id() << "] was not positive (" << member.ValueToString() << ")."; MarkMemberTested(member, is_positive); } template void TestMemberIsNonNegative(const RTCStatsMemberInterface& member) { EXPECT_TRUE(member.is_defined()) << stats_->type() << "." << member.name() << "[" << stats_->id() << "] was undefined."; if (!member.is_defined()) { MarkMemberTested(member, false); return; } bool is_non_negative = *member.cast_to>() >= T(0); EXPECT_TRUE(is_non_negative) << stats_->type() << "." << member.name() << "[" << stats_->id() << "] was not non-negative (" << member.ValueToString() << ")."; MarkMemberTested(member, is_non_negative); } void TestMemberIsIDReference(const RTCStatsMemberInterface& member, const char* expected_type) { TestMemberIsIDReference(member, expected_type, false); } void TestMemberIsOptionalIDReference(const RTCStatsMemberInterface& member, const char* expected_type) { TestMemberIsIDReference(member, expected_type, true); } bool ExpectAllMembersSuccessfullyTested() { if (untested_members_.empty()) return all_tests_successful_; for (const RTCStatsMemberInterface* member : untested_members_) { EXPECT_TRUE(false) << stats_->type() << "." << member->name() << "[" << stats_->id() << "] was not tested."; } return false; } private: void TestMemberIsIDReference(const RTCStatsMemberInterface& member, const char* expected_type, bool optional) { if (optional && !member.is_defined()) { MarkMemberTested(member, true); return; } bool valid_reference = false; if (member.is_defined()) { if (member.type() == RTCStatsMemberInterface::kString) { // A single ID. const RTCStatsMember& id = member.cast_to>(); const RTCStats* referenced_stats = report_->Get(*id); valid_reference = referenced_stats && referenced_stats->type() == expected_type; } else if (member.type() == RTCStatsMemberInterface::kSequenceString) { // A vector of IDs. valid_reference = true; const RTCStatsMember>& ids = member.cast_to>>(); for (const std::string& id : *ids) { const RTCStats* referenced_stats = report_->Get(id); if (!referenced_stats || referenced_stats->type() != expected_type) { valid_reference = false; break; } } } } EXPECT_TRUE(valid_reference) << stats_->type() << "." << member.name() << " is not a reference to an " "existing dictionary of type " << expected_type << " (value: " << (member.is_defined() ? member.ValueToString() : "null") << ")."; MarkMemberTested(member, valid_reference); } rtc::scoped_refptr report_; const RTCStats* stats_; std::set untested_members_; bool all_tests_successful_; }; class RTCStatsReportVerifier { public: static std::set StatsTypes() { std::set stats_types; stats_types.insert(RTCCertificateStats::kType); stats_types.insert(RTCCodecStats::kType); stats_types.insert(RTCDataChannelStats::kType); stats_types.insert(RTCIceCandidatePairStats::kType); stats_types.insert(RTCLocalIceCandidateStats::kType); stats_types.insert(RTCRemoteIceCandidateStats::kType); stats_types.insert(RTCMediaStreamStats::kType); stats_types.insert(RTCMediaStreamTrackStats::kType); stats_types.insert(RTCPeerConnectionStats::kType); stats_types.insert(RTCInboundRTPStreamStats::kType); stats_types.insert(RTCOutboundRTPStreamStats::kType); stats_types.insert(RTCTransportStats::kType); return stats_types; } explicit RTCStatsReportVerifier(const RTCStatsReport* report) : report_(report) {} void VerifyReport(std::vector allowed_missing_stats) { std::set missing_stats = StatsTypes(); bool verify_successful = true; std::vector transport_stats = report_->GetStatsOfType(); EXPECT_EQ(transport_stats.size(), 1U); std::string selected_candidate_pair_id = *transport_stats[0]->selected_candidate_pair_id; for (const RTCStats& stats : *report_) { missing_stats.erase(stats.type()); if (stats.type() == RTCCertificateStats::kType) { verify_successful &= VerifyRTCCertificateStats(stats.cast_to()); } else if (stats.type() == RTCCodecStats::kType) { verify_successful &= VerifyRTCCodecStats(stats.cast_to()); } else if (stats.type() == RTCDataChannelStats::kType) { verify_successful &= VerifyRTCDataChannelStats(stats.cast_to()); } else if (stats.type() == RTCIceCandidatePairStats::kType) { verify_successful &= VerifyRTCIceCandidatePairStats( stats.cast_to(), stats.id() == selected_candidate_pair_id); } else if (stats.type() == RTCLocalIceCandidateStats::kType) { verify_successful &= VerifyRTCLocalIceCandidateStats( stats.cast_to()); } else if (stats.type() == RTCRemoteIceCandidateStats::kType) { verify_successful &= VerifyRTCRemoteIceCandidateStats( stats.cast_to()); } else if (stats.type() == RTCMediaStreamStats::kType) { verify_successful &= VerifyRTCMediaStreamStats(stats.cast_to()); } else if (stats.type() == RTCMediaStreamTrackStats::kType) { verify_successful &= VerifyRTCMediaStreamTrackStats( stats.cast_to()); } else if (stats.type() == RTCPeerConnectionStats::kType) { verify_successful &= VerifyRTCPeerConnectionStats( stats.cast_to()); } else if (stats.type() == RTCInboundRTPStreamStats::kType) { verify_successful &= VerifyRTCInboundRTPStreamStats( stats.cast_to()); } else if (stats.type() == RTCOutboundRTPStreamStats::kType) { verify_successful &= VerifyRTCOutboundRTPStreamStats( stats.cast_to()); } else if (stats.type() == RTCRemoteInboundRtpStreamStats::kType) { verify_successful &= VerifyRTCRemoteInboundRtpStreamStats( stats.cast_to()); } else if (stats.type() == RTCAudioSourceStats::kType) { // RTCAudioSourceStats::kType and RTCVideoSourceStats::kType both have // the value "media-source", but they are distinguishable with pointer // equality (==). In JavaScript they would be distinguished with |kind|. verify_successful &= VerifyRTCAudioSourceStats(stats.cast_to()); } else if (stats.type() == RTCVideoSourceStats::kType) { // RTCAudioSourceStats::kType and RTCVideoSourceStats::kType both have // the value "media-source", but they are distinguishable with pointer // equality (==). In JavaScript they would be distinguished with |kind|. verify_successful &= VerifyRTCVideoSourceStats(stats.cast_to()); } else if (stats.type() == RTCTransportStats::kType) { verify_successful &= VerifyRTCTransportStats(stats.cast_to()); } else { EXPECT_TRUE(false) << "Unrecognized stats type: " << stats.type(); verify_successful = false; } } for (const char* missing : missing_stats) { if (!absl::c_linear_search(allowed_missing_stats, missing)) { verify_successful = false; EXPECT_TRUE(false) << "Missing expected stats type: " << missing; } } EXPECT_TRUE(verify_successful) << "One or more problems with the stats. This is the report:\n" << report_->ToJson(); } bool VerifyRTCCertificateStats(const RTCCertificateStats& certificate) { RTCStatsVerifier verifier(report_, &certificate); verifier.TestMemberIsDefined(certificate.fingerprint); verifier.TestMemberIsDefined(certificate.fingerprint_algorithm); verifier.TestMemberIsDefined(certificate.base64_certificate); verifier.TestMemberIsOptionalIDReference(certificate.issuer_certificate_id, RTCCertificateStats::kType); return verifier.ExpectAllMembersSuccessfullyTested(); } bool VerifyRTCCodecStats(const RTCCodecStats& codec) { RTCStatsVerifier verifier(report_, &codec); verifier.TestMemberIsDefined(codec.payload_type); verifier.TestMemberIsDefined(codec.mime_type); verifier.TestMemberIsPositive(codec.clock_rate); if (codec.mime_type->rfind("audio", 0) == 0) verifier.TestMemberIsPositive(codec.channels); else verifier.TestMemberIsUndefined(codec.channels); // sdp_fmtp_line is an optional field. verifier.MarkMemberTested(codec.sdp_fmtp_line, true); return verifier.ExpectAllMembersSuccessfullyTested(); } bool VerifyRTCDataChannelStats(const RTCDataChannelStats& data_channel) { RTCStatsVerifier verifier(report_, &data_channel); verifier.TestMemberIsDefined(data_channel.label); verifier.TestMemberIsDefined(data_channel.protocol); verifier.TestMemberIsDefined(data_channel.data_channel_identifier); verifier.TestMemberIsDefined(data_channel.state); verifier.TestMemberIsNonNegative(data_channel.messages_sent); verifier.TestMemberIsNonNegative(data_channel.bytes_sent); verifier.TestMemberIsNonNegative(data_channel.messages_received); verifier.TestMemberIsNonNegative(data_channel.bytes_received); return verifier.ExpectAllMembersSuccessfullyTested(); } bool VerifyRTCIceCandidatePairStats( const RTCIceCandidatePairStats& candidate_pair, bool is_selected_pair) { RTCStatsVerifier verifier(report_, &candidate_pair); verifier.TestMemberIsIDReference(candidate_pair.transport_id, RTCTransportStats::kType); verifier.TestMemberIsIDReference(candidate_pair.local_candidate_id, RTCLocalIceCandidateStats::kType); verifier.TestMemberIsIDReference(candidate_pair.remote_candidate_id, RTCRemoteIceCandidateStats::kType); verifier.TestMemberIsDefined(candidate_pair.state); verifier.TestMemberIsNonNegative(candidate_pair.priority); verifier.TestMemberIsDefined(candidate_pair.nominated); verifier.TestMemberIsDefined(candidate_pair.writable); verifier.TestMemberIsUndefined(candidate_pair.readable); verifier.TestMemberIsNonNegative(candidate_pair.bytes_sent); verifier.TestMemberIsNonNegative(candidate_pair.bytes_received); verifier.TestMemberIsNonNegative( candidate_pair.total_round_trip_time); verifier.TestMemberIsNonNegative( candidate_pair.current_round_trip_time); if (is_selected_pair) { verifier.TestMemberIsNonNegative( candidate_pair.available_outgoing_bitrate); // A pair should be nominated in order to be selected. EXPECT_TRUE(*candidate_pair.nominated); } else { verifier.TestMemberIsUndefined(candidate_pair.available_outgoing_bitrate); } verifier.TestMemberIsUndefined(candidate_pair.available_incoming_bitrate); verifier.TestMemberIsNonNegative( candidate_pair.requests_received); verifier.TestMemberIsNonNegative(candidate_pair.requests_sent); verifier.TestMemberIsNonNegative( candidate_pair.responses_received); verifier.TestMemberIsNonNegative(candidate_pair.responses_sent); verifier.TestMemberIsUndefined(candidate_pair.retransmissions_received); verifier.TestMemberIsUndefined(candidate_pair.retransmissions_sent); verifier.TestMemberIsUndefined(candidate_pair.consent_requests_received); verifier.TestMemberIsNonNegative( candidate_pair.consent_requests_sent); verifier.TestMemberIsUndefined(candidate_pair.consent_responses_received); verifier.TestMemberIsUndefined(candidate_pair.consent_responses_sent); return verifier.ExpectAllMembersSuccessfullyTested(); } bool VerifyRTCIceCandidateStats(const RTCIceCandidateStats& candidate) { RTCStatsVerifier verifier(report_, &candidate); verifier.TestMemberIsIDReference(candidate.transport_id, RTCTransportStats::kType); verifier.TestMemberIsDefined(candidate.is_remote); if (*candidate.is_remote) { verifier.TestMemberIsUndefined(candidate.network_type); } else { verifier.TestMemberIsDefined(candidate.network_type); } verifier.TestMemberIsDefined(candidate.ip); verifier.TestMemberIsNonNegative(candidate.port); verifier.TestMemberIsDefined(candidate.protocol); verifier.TestMemberIsDefined(candidate.candidate_type); verifier.TestMemberIsNonNegative(candidate.priority); verifier.TestMemberIsUndefined(candidate.url); verifier.TestMemberIsDefined(candidate.deleted); verifier.TestMemberIsUndefined(candidate.relay_protocol); return verifier.ExpectAllMembersSuccessfullyTested(); } bool VerifyRTCLocalIceCandidateStats( const RTCLocalIceCandidateStats& local_candidate) { return VerifyRTCIceCandidateStats(local_candidate); } bool VerifyRTCRemoteIceCandidateStats( const RTCRemoteIceCandidateStats& remote_candidate) { return VerifyRTCIceCandidateStats(remote_candidate); } bool VerifyRTCMediaStreamStats(const RTCMediaStreamStats& media_stream) { RTCStatsVerifier verifier(report_, &media_stream); verifier.TestMemberIsDefined(media_stream.stream_identifier); verifier.TestMemberIsIDReference(media_stream.track_ids, RTCMediaStreamTrackStats::kType); return verifier.ExpectAllMembersSuccessfullyTested(); } bool VerifyRTCMediaStreamTrackStats( const RTCMediaStreamTrackStats& media_stream_track) { RTCStatsVerifier verifier(report_, &media_stream_track); verifier.TestMemberIsDefined(media_stream_track.track_identifier); verifier.TestMemberIsDefined(media_stream_track.remote_source); verifier.TestMemberIsDefined(media_stream_track.ended); verifier.TestMemberIsDefined(media_stream_track.detached); verifier.TestMemberIsDefined(media_stream_track.kind); RTC_DCHECK(media_stream_track.remote_source.is_defined()); // Video or audio media stream track? if (*media_stream_track.kind == RTCMediaStreamTrackKind::kVideo) { // The type of the referenced media source depends on kind. if (*media_stream_track.remote_source) { verifier.TestMemberIsUndefined(media_stream_track.media_source_id); verifier.TestMemberIsNonNegative( media_stream_track.jitter_buffer_delay); verifier.TestMemberIsNonNegative( media_stream_track.jitter_buffer_emitted_count); verifier.TestMemberIsUndefined(media_stream_track.frames_sent); verifier.TestMemberIsUndefined(media_stream_track.huge_frames_sent); verifier.TestMemberIsNonNegative( media_stream_track.frames_received); verifier.TestMemberIsNonNegative( media_stream_track.frames_decoded); verifier.TestMemberIsNonNegative( media_stream_track.frames_dropped); verifier.TestMemberIsNonNegative( media_stream_track.freeze_count); verifier.TestMemberIsNonNegative( media_stream_track.pause_count); verifier.TestMemberIsNonNegative( media_stream_track.total_freezes_duration); verifier.TestMemberIsNonNegative( media_stream_track.total_pauses_duration); verifier.TestMemberIsNonNegative( media_stream_track.total_frames_duration); verifier.TestMemberIsNonNegative( media_stream_track.sum_squared_frame_durations); } else { verifier.TestMemberIsIDReference(media_stream_track.media_source_id, RTCVideoSourceStats::kType); // Local tracks have no jitter buffer. verifier.TestMemberIsUndefined(media_stream_track.jitter_buffer_delay); verifier.TestMemberIsUndefined( media_stream_track.jitter_buffer_emitted_count); verifier.TestMemberIsNonNegative( media_stream_track.frames_sent); verifier.TestMemberIsNonNegative( media_stream_track.huge_frames_sent); verifier.TestMemberIsUndefined(media_stream_track.frames_received); verifier.TestMemberIsUndefined(media_stream_track.frames_decoded); verifier.TestMemberIsUndefined(media_stream_track.frames_dropped); verifier.TestMemberIsUndefined(media_stream_track.freeze_count); verifier.TestMemberIsUndefined(media_stream_track.pause_count); verifier.TestMemberIsUndefined( media_stream_track.total_freezes_duration); verifier.TestMemberIsUndefined( media_stream_track.total_pauses_duration); verifier.TestMemberIsUndefined( media_stream_track.total_frames_duration); verifier.TestMemberIsUndefined( media_stream_track.sum_squared_frame_durations); } // Video-only members verifier.TestMemberIsNonNegative( media_stream_track.frame_width); verifier.TestMemberIsNonNegative( media_stream_track.frame_height); verifier.TestMemberIsUndefined(media_stream_track.frames_per_second); verifier.TestMemberIsUndefined(media_stream_track.frames_corrupted); verifier.TestMemberIsUndefined(media_stream_track.partial_frames_lost); verifier.TestMemberIsUndefined(media_stream_track.full_frames_lost); // Audio-only members should be undefined verifier.TestMemberIsUndefined(media_stream_track.audio_level); verifier.TestMemberIsUndefined(media_stream_track.echo_return_loss); verifier.TestMemberIsUndefined( media_stream_track.echo_return_loss_enhancement); verifier.TestMemberIsUndefined(media_stream_track.total_audio_energy); verifier.TestMemberIsUndefined(media_stream_track.total_samples_duration); verifier.TestMemberIsUndefined(media_stream_track.total_samples_received); verifier.TestMemberIsUndefined(media_stream_track.concealed_samples); verifier.TestMemberIsUndefined( media_stream_track.silent_concealed_samples); verifier.TestMemberIsUndefined(media_stream_track.concealment_events); verifier.TestMemberIsUndefined( media_stream_track.inserted_samples_for_deceleration); verifier.TestMemberIsUndefined( media_stream_track.removed_samples_for_acceleration); verifier.TestMemberIsUndefined(media_stream_track.jitter_buffer_flushes); verifier.TestMemberIsUndefined( media_stream_track.delayed_packet_outage_samples); verifier.TestMemberIsUndefined( media_stream_track.relative_packet_arrival_delay); verifier.TestMemberIsUndefined(media_stream_track.interruption_count); verifier.TestMemberIsUndefined( media_stream_track.total_interruption_duration); verifier.TestMemberIsUndefined( media_stream_track.jitter_buffer_target_delay); } else { RTC_DCHECK_EQ(*media_stream_track.kind, RTCMediaStreamTrackKind::kAudio); // The type of the referenced media source depends on kind. if (*media_stream_track.remote_source) { // Remote tracks don't have media source stats. verifier.TestMemberIsUndefined(media_stream_track.media_source_id); verifier.TestMemberIsNonNegative( media_stream_track.jitter_buffer_delay); verifier.TestMemberIsNonNegative( media_stream_track.jitter_buffer_emitted_count); verifier.TestMemberIsNonNegative( media_stream_track.jitter_buffer_target_delay); verifier.TestMemberIsPositive(media_stream_track.audio_level); verifier.TestMemberIsPositive( media_stream_track.total_audio_energy); verifier.TestMemberIsPositive( media_stream_track.total_samples_received); verifier.TestMemberIsPositive( media_stream_track.total_samples_duration); verifier.TestMemberIsNonNegative( media_stream_track.concealed_samples); verifier.TestMemberIsNonNegative( media_stream_track.silent_concealed_samples); verifier.TestMemberIsNonNegative( media_stream_track.concealment_events); verifier.TestMemberIsNonNegative( media_stream_track.inserted_samples_for_deceleration); verifier.TestMemberIsNonNegative( media_stream_track.removed_samples_for_acceleration); verifier.TestMemberIsNonNegative( media_stream_track.jitter_buffer_flushes); verifier.TestMemberIsNonNegative( media_stream_track.delayed_packet_outage_samples); verifier.TestMemberIsNonNegative( media_stream_track.relative_packet_arrival_delay); verifier.TestMemberIsNonNegative( media_stream_track.interruption_count); verifier.TestMemberIsNonNegative( media_stream_track.total_interruption_duration); } else { verifier.TestMemberIsIDReference(media_stream_track.media_source_id, RTCAudioSourceStats::kType); // Local audio tracks have no jitter buffer. verifier.TestMemberIsUndefined(media_stream_track.jitter_buffer_delay); verifier.TestMemberIsUndefined( media_stream_track.jitter_buffer_emitted_count); verifier.TestMemberIsUndefined( media_stream_track.jitter_buffer_target_delay); verifier.TestMemberIsUndefined(media_stream_track.audio_level); verifier.TestMemberIsUndefined(media_stream_track.total_audio_energy); verifier.TestMemberIsUndefined( media_stream_track.total_samples_received); verifier.TestMemberIsUndefined( media_stream_track.total_samples_duration); verifier.TestMemberIsUndefined(media_stream_track.concealed_samples); verifier.TestMemberIsUndefined( media_stream_track.silent_concealed_samples); verifier.TestMemberIsUndefined(media_stream_track.concealment_events); verifier.TestMemberIsUndefined( media_stream_track.inserted_samples_for_deceleration); verifier.TestMemberIsUndefined( media_stream_track.removed_samples_for_acceleration); verifier.TestMemberIsUndefined( media_stream_track.jitter_buffer_flushes); verifier.TestMemberIsUndefined( media_stream_track.delayed_packet_outage_samples); verifier.TestMemberIsUndefined( media_stream_track.relative_packet_arrival_delay); verifier.TestMemberIsUndefined(media_stream_track.interruption_count); verifier.TestMemberIsUndefined( media_stream_track.total_interruption_duration); } // Video-only members should be undefined verifier.TestMemberIsUndefined(media_stream_track.frame_width); verifier.TestMemberIsUndefined(media_stream_track.frame_height); verifier.TestMemberIsUndefined(media_stream_track.frames_per_second); verifier.TestMemberIsUndefined(media_stream_track.frames_sent); verifier.TestMemberIsUndefined(media_stream_track.huge_frames_sent); verifier.TestMemberIsUndefined(media_stream_track.frames_received); verifier.TestMemberIsUndefined(media_stream_track.frames_decoded); verifier.TestMemberIsUndefined(media_stream_track.frames_dropped); verifier.TestMemberIsUndefined(media_stream_track.frames_corrupted); verifier.TestMemberIsUndefined(media_stream_track.partial_frames_lost); verifier.TestMemberIsUndefined(media_stream_track.full_frames_lost); verifier.TestMemberIsUndefined(media_stream_track.freeze_count); verifier.TestMemberIsUndefined(media_stream_track.pause_count); verifier.TestMemberIsUndefined(media_stream_track.total_freezes_duration); verifier.TestMemberIsUndefined(media_stream_track.total_pauses_duration); verifier.TestMemberIsUndefined(media_stream_track.total_frames_duration); verifier.TestMemberIsUndefined( media_stream_track.sum_squared_frame_durations); // Audio-only members // TODO(hbos): |echo_return_loss| and |echo_return_loss_enhancement| are // flaky on msan bot (sometimes defined, sometimes undefined). Should the // test run until available or is there a way to have it always be // defined? crbug.com/627816 verifier.MarkMemberTested(media_stream_track.echo_return_loss, true); verifier.MarkMemberTested(media_stream_track.echo_return_loss_enhancement, true); } return verifier.ExpectAllMembersSuccessfullyTested(); } bool VerifyRTCPeerConnectionStats( const RTCPeerConnectionStats& peer_connection) { RTCStatsVerifier verifier(report_, &peer_connection); verifier.TestMemberIsNonNegative( peer_connection.data_channels_opened); verifier.TestMemberIsNonNegative( peer_connection.data_channels_closed); return verifier.ExpectAllMembersSuccessfullyTested(); } void VerifyRTCRTPStreamStats(const RTCRTPStreamStats& stream, RTCStatsVerifier* verifier) { verifier->TestMemberIsDefined(stream.ssrc); verifier->TestMemberIsDefined(stream.is_remote); verifier->TestMemberIsDefined(stream.media_type); verifier->TestMemberIsDefined(stream.kind); verifier->TestMemberIsIDReference(stream.track_id, RTCMediaStreamTrackStats::kType); verifier->TestMemberIsIDReference(stream.transport_id, RTCTransportStats::kType); verifier->TestMemberIsIDReference(stream.codec_id, RTCCodecStats::kType); if (stream.media_type.is_defined() && *stream.media_type == "video") { verifier->TestMemberIsNonNegative(stream.fir_count); verifier->TestMemberIsNonNegative(stream.pli_count); verifier->TestMemberIsNonNegative(stream.nack_count); } else { verifier->TestMemberIsUndefined(stream.fir_count); verifier->TestMemberIsUndefined(stream.pli_count); verifier->TestMemberIsUndefined(stream.nack_count); } verifier->TestMemberIsUndefined(stream.sli_count); } bool VerifyRTCInboundRTPStreamStats( const RTCInboundRTPStreamStats& inbound_stream) { RTCStatsVerifier verifier(report_, &inbound_stream); VerifyRTCRTPStreamStats(inbound_stream, &verifier); if (inbound_stream.media_type.is_defined() && *inbound_stream.media_type == "video") { verifier.TestMemberIsNonNegative(inbound_stream.qp_sum); verifier.TestMemberIsDefined(inbound_stream.decoder_implementation); } else { verifier.TestMemberIsUndefined(inbound_stream.qp_sum); verifier.TestMemberIsUndefined(inbound_stream.decoder_implementation); } verifier.TestMemberIsNonNegative(inbound_stream.packets_received); if (inbound_stream.media_type.is_defined() && *inbound_stream.media_type == "audio") { verifier.TestMemberIsNonNegative( inbound_stream.fec_packets_received); verifier.TestMemberIsNonNegative( inbound_stream.fec_packets_discarded); } else { verifier.TestMemberIsUndefined(inbound_stream.fec_packets_received); verifier.TestMemberIsUndefined(inbound_stream.fec_packets_discarded); } verifier.TestMemberIsNonNegative(inbound_stream.bytes_received); verifier.TestMemberIsNonNegative( inbound_stream.header_bytes_received); // packets_lost is defined as signed, but this should never happen in // this test. See RFC 3550. verifier.TestMemberIsNonNegative(inbound_stream.packets_lost); verifier.TestMemberIsDefined(inbound_stream.last_packet_received_timestamp); if (inbound_stream.frames_received.ValueOrDefault(0) > 0) { verifier.TestMemberIsNonNegative(inbound_stream.frame_width); verifier.TestMemberIsNonNegative(inbound_stream.frame_height); } else { verifier.TestMemberIsUndefined(inbound_stream.frame_width); verifier.TestMemberIsUndefined(inbound_stream.frame_height); } if (inbound_stream.frames_per_second.is_defined()) { verifier.TestMemberIsNonNegative( inbound_stream.frames_per_second); } else { verifier.TestMemberIsUndefined(inbound_stream.frames_per_second); } verifier.TestMemberIsUndefined(inbound_stream.frame_bit_depth); if (inbound_stream.media_type.is_defined() && *inbound_stream.media_type == "video") { verifier.TestMemberIsUndefined(inbound_stream.jitter); verifier.TestMemberIsUndefined(inbound_stream.jitter_buffer_delay); verifier.TestMemberIsUndefined( inbound_stream.jitter_buffer_emitted_count); verifier.TestMemberIsUndefined(inbound_stream.total_samples_received); verifier.TestMemberIsUndefined(inbound_stream.concealed_samples); verifier.TestMemberIsUndefined(inbound_stream.silent_concealed_samples); verifier.TestMemberIsUndefined(inbound_stream.concealment_events); verifier.TestMemberIsUndefined( inbound_stream.inserted_samples_for_deceleration); verifier.TestMemberIsUndefined( inbound_stream.removed_samples_for_acceleration); verifier.TestMemberIsUndefined(inbound_stream.audio_level); verifier.TestMemberIsUndefined(inbound_stream.total_audio_energy); verifier.TestMemberIsUndefined(inbound_stream.total_samples_duration); verifier.TestMemberIsNonNegative(inbound_stream.frames_received); } else { verifier.TestMemberIsNonNegative(inbound_stream.jitter); verifier.TestMemberIsNonNegative( inbound_stream.jitter_buffer_delay); verifier.TestMemberIsNonNegative( inbound_stream.jitter_buffer_emitted_count); verifier.TestMemberIsPositive( inbound_stream.total_samples_received); verifier.TestMemberIsNonNegative( inbound_stream.concealed_samples); verifier.TestMemberIsNonNegative( inbound_stream.silent_concealed_samples); verifier.TestMemberIsNonNegative( inbound_stream.concealment_events); verifier.TestMemberIsNonNegative( inbound_stream.inserted_samples_for_deceleration); verifier.TestMemberIsNonNegative( inbound_stream.removed_samples_for_acceleration); verifier.TestMemberIsPositive(inbound_stream.audio_level); verifier.TestMemberIsPositive(inbound_stream.total_audio_energy); verifier.TestMemberIsPositive( inbound_stream.total_samples_duration); verifier.TestMemberIsUndefined(inbound_stream.frames_received); } verifier.TestMemberIsUndefined(inbound_stream.round_trip_time); verifier.TestMemberIsUndefined(inbound_stream.packets_discarded); verifier.TestMemberIsUndefined(inbound_stream.packets_repaired); verifier.TestMemberIsUndefined(inbound_stream.burst_packets_lost); verifier.TestMemberIsUndefined(inbound_stream.burst_packets_discarded); verifier.TestMemberIsUndefined(inbound_stream.burst_loss_count); verifier.TestMemberIsUndefined(inbound_stream.burst_discard_count); verifier.TestMemberIsUndefined(inbound_stream.burst_loss_rate); verifier.TestMemberIsUndefined(inbound_stream.burst_discard_rate); verifier.TestMemberIsUndefined(inbound_stream.gap_loss_rate); verifier.TestMemberIsUndefined(inbound_stream.gap_discard_rate); // Test runtime too short to get an estimate (at least two RTCP sender // reports need to be received). verifier.MarkMemberTested(inbound_stream.estimated_playout_timestamp, true); if (inbound_stream.media_type.is_defined() && *inbound_stream.media_type == "video") { verifier.TestMemberIsDefined(inbound_stream.frames_decoded); verifier.TestMemberIsDefined(inbound_stream.key_frames_decoded); verifier.TestMemberIsNonNegative(inbound_stream.frames_dropped); verifier.TestMemberIsNonNegative( inbound_stream.total_decode_time); verifier.TestMemberIsNonNegative( inbound_stream.total_inter_frame_delay); verifier.TestMemberIsNonNegative( inbound_stream.total_squared_inter_frame_delay); // The integration test is not set up to test screen share; don't require // this to be present. verifier.MarkMemberTested(inbound_stream.content_type, true); } else { verifier.TestMemberIsUndefined(inbound_stream.frames_decoded); verifier.TestMemberIsUndefined(inbound_stream.key_frames_decoded); verifier.TestMemberIsUndefined(inbound_stream.frames_dropped); verifier.TestMemberIsUndefined(inbound_stream.total_decode_time); verifier.TestMemberIsUndefined(inbound_stream.total_inter_frame_delay); verifier.TestMemberIsUndefined( inbound_stream.total_squared_inter_frame_delay); verifier.TestMemberIsUndefined(inbound_stream.content_type); } return verifier.ExpectAllMembersSuccessfullyTested(); } bool VerifyRTCOutboundRTPStreamStats( const RTCOutboundRTPStreamStats& outbound_stream) { RTCStatsVerifier verifier(report_, &outbound_stream); VerifyRTCRTPStreamStats(outbound_stream, &verifier); if (outbound_stream.media_type.is_defined() && *outbound_stream.media_type == "video") { verifier.TestMemberIsIDReference(outbound_stream.media_source_id, RTCVideoSourceStats::kType); if (*outbound_stream.frames_encoded > 0) { verifier.TestMemberIsNonNegative(outbound_stream.qp_sum); } else { verifier.TestMemberIsUndefined(outbound_stream.qp_sum); } } else { verifier.TestMemberIsIDReference(outbound_stream.media_source_id, RTCAudioSourceStats::kType); verifier.TestMemberIsUndefined(outbound_stream.qp_sum); } verifier.TestMemberIsOptionalIDReference( outbound_stream.remote_id, RTCRemoteInboundRtpStreamStats::kType); verifier.TestMemberIsNonNegative(outbound_stream.packets_sent); verifier.TestMemberIsNonNegative( outbound_stream.retransmitted_packets_sent); verifier.TestMemberIsNonNegative(outbound_stream.bytes_sent); verifier.TestMemberIsNonNegative( outbound_stream.header_bytes_sent); verifier.TestMemberIsNonNegative( outbound_stream.retransmitted_bytes_sent); verifier.TestMemberIsUndefined(outbound_stream.target_bitrate); if (outbound_stream.media_type.is_defined() && *outbound_stream.media_type == "video") { verifier.TestMemberIsDefined(outbound_stream.frames_encoded); verifier.TestMemberIsDefined(outbound_stream.key_frames_encoded); verifier.TestMemberIsNonNegative( outbound_stream.total_encode_time); verifier.TestMemberIsNonNegative( outbound_stream.total_encoded_bytes_target); verifier.TestMemberIsNonNegative( outbound_stream.total_packet_send_delay); verifier.TestMemberIsDefined(outbound_stream.quality_limitation_reason); verifier.TestMemberIsNonNegative( outbound_stream.quality_limitation_resolution_changes); // The integration test is not set up to test screen share; don't require // this to be present. verifier.MarkMemberTested(outbound_stream.content_type, true); verifier.TestMemberIsDefined(outbound_stream.encoder_implementation); // Unless an implementation-specific amount of time has passed and at // least one frame has been encoded, undefined is reported. Because it // is hard to tell what is the case here, we treat FPS as optional. // TODO(hbos): Update the tests to run until all implemented metrics // should be populated. if (outbound_stream.frames_per_second.is_defined()) { verifier.TestMemberIsNonNegative( outbound_stream.frames_per_second); } else { verifier.TestMemberIsUndefined(outbound_stream.frames_per_second); } verifier.TestMemberIsNonNegative(outbound_stream.frame_height); verifier.TestMemberIsNonNegative(outbound_stream.frame_width); verifier.TestMemberIsNonNegative(outbound_stream.frames_sent); verifier.TestMemberIsNonNegative( outbound_stream.huge_frames_sent); verifier.MarkMemberTested(outbound_stream.rid, true); } else { verifier.TestMemberIsUndefined(outbound_stream.frames_encoded); verifier.TestMemberIsUndefined(outbound_stream.key_frames_encoded); verifier.TestMemberIsUndefined(outbound_stream.total_encode_time); verifier.TestMemberIsUndefined( outbound_stream.total_encoded_bytes_target); // TODO(https://crbug.com/webrtc/10635): Implement for audio as well. verifier.TestMemberIsUndefined(outbound_stream.total_packet_send_delay); verifier.TestMemberIsUndefined(outbound_stream.quality_limitation_reason); verifier.TestMemberIsUndefined( outbound_stream.quality_limitation_resolution_changes); verifier.TestMemberIsUndefined(outbound_stream.content_type); // TODO(hbos): Implement for audio as well. verifier.TestMemberIsUndefined(outbound_stream.encoder_implementation); verifier.TestMemberIsUndefined(outbound_stream.rid); verifier.TestMemberIsUndefined(outbound_stream.frames_per_second); verifier.TestMemberIsUndefined(outbound_stream.frame_height); verifier.TestMemberIsUndefined(outbound_stream.frame_width); verifier.TestMemberIsUndefined(outbound_stream.frames_sent); verifier.TestMemberIsUndefined(outbound_stream.huge_frames_sent); } return verifier.ExpectAllMembersSuccessfullyTested(); } bool VerifyRTCRemoteInboundRtpStreamStats( const RTCRemoteInboundRtpStreamStats& remote_inbound_stream) { RTCStatsVerifier verifier(report_, &remote_inbound_stream); verifier.TestMemberIsDefined(remote_inbound_stream.ssrc); verifier.TestMemberIsDefined(remote_inbound_stream.kind); verifier.TestMemberIsIDReference(remote_inbound_stream.transport_id, RTCTransportStats::kType); verifier.TestMemberIsIDReference(remote_inbound_stream.codec_id, RTCCodecStats::kType); verifier.TestMemberIsDefined(remote_inbound_stream.packets_lost); // Note that the existance of RTCCodecStats is needed for |codec_id| and // |jitter| to be present. verifier.TestMemberIsNonNegative(remote_inbound_stream.jitter); verifier.TestMemberIsIDReference(remote_inbound_stream.local_id, RTCOutboundRTPStreamStats::kType); verifier.TestMemberIsNonNegative( remote_inbound_stream.round_trip_time); return verifier.ExpectAllMembersSuccessfullyTested(); } void VerifyRTCMediaSourceStats(const RTCMediaSourceStats& media_source, RTCStatsVerifier* verifier) { verifier->TestMemberIsDefined(media_source.track_identifier); verifier->TestMemberIsDefined(media_source.kind); if (media_source.kind.is_defined()) { EXPECT_TRUE((*media_source.kind == "audio" && media_source.type() == RTCAudioSourceStats::kType) || (*media_source.kind == "video" && media_source.type() == RTCVideoSourceStats::kType)); } } bool VerifyRTCAudioSourceStats(const RTCAudioSourceStats& audio_source) { RTCStatsVerifier verifier(report_, &audio_source); VerifyRTCMediaSourceStats(audio_source, &verifier); // Audio level, unlike audio energy, only gets updated at a certain // frequency, so we don't require that one to be positive to avoid a race // (https://crbug.com/webrtc/10962). verifier.TestMemberIsNonNegative(audio_source.audio_level); verifier.TestMemberIsPositive(audio_source.total_audio_energy); verifier.TestMemberIsPositive(audio_source.total_samples_duration); return verifier.ExpectAllMembersSuccessfullyTested(); } bool VerifyRTCVideoSourceStats(const RTCVideoSourceStats& video_source) { RTCStatsVerifier verifier(report_, &video_source); VerifyRTCMediaSourceStats(video_source, &verifier); // TODO(hbos): This integration test uses fakes that doesn't support // VideoTrackSourceInterface::Stats. When this is fixed we should // TestMemberIsNonNegative() for |width| and |height| instead to // reflect real code. verifier.TestMemberIsUndefined(video_source.width); verifier.TestMemberIsUndefined(video_source.height); // TODO(hbos): When |frames| is implemented test that this member should be // expected to be non-negative. verifier.TestMemberIsUndefined(video_source.frames); verifier.TestMemberIsNonNegative(video_source.frames_per_second); return verifier.ExpectAllMembersSuccessfullyTested(); } bool VerifyRTCTransportStats(const RTCTransportStats& transport) { RTCStatsVerifier verifier(report_, &transport); verifier.TestMemberIsNonNegative(transport.bytes_sent); verifier.TestMemberIsNonNegative(transport.packets_sent); verifier.TestMemberIsNonNegative(transport.bytes_received); verifier.TestMemberIsNonNegative(transport.packets_received); verifier.TestMemberIsOptionalIDReference(transport.rtcp_transport_stats_id, RTCTransportStats::kType); verifier.TestMemberIsDefined(transport.dtls_state); verifier.TestMemberIsIDReference(transport.selected_candidate_pair_id, RTCIceCandidatePairStats::kType); verifier.TestMemberIsIDReference(transport.local_certificate_id, RTCCertificateStats::kType); verifier.TestMemberIsIDReference(transport.remote_certificate_id, RTCCertificateStats::kType); verifier.TestMemberIsDefined(transport.tls_version); verifier.TestMemberIsDefined(transport.dtls_cipher); verifier.TestMemberIsDefined(transport.srtp_cipher); verifier.TestMemberIsPositive( transport.selected_candidate_pair_changes); return verifier.ExpectAllMembersSuccessfullyTested(); } private: rtc::scoped_refptr report_; }; #ifdef HAVE_SCTP TEST_F(RTCStatsIntegrationTest, GetStatsFromCaller) { StartCall(); rtc::scoped_refptr report = GetStatsFromCaller(); RTCStatsReportVerifier(report.get()).VerifyReport({}); #if RTC_TRACE_EVENTS_ENABLED EXPECT_EQ(report->ToJson(), RTCStatsReportTraceListener::last_trace()); #endif } TEST_F(RTCStatsIntegrationTest, GetStatsFromCallee) { StartCall(); rtc::scoped_refptr report = GetStatsFromCallee(); RTCStatsReportVerifier(report.get()).VerifyReport({}); #if RTC_TRACE_EVENTS_ENABLED EXPECT_EQ(report->ToJson(), RTCStatsReportTraceListener::last_trace()); #endif } // These tests exercise the integration of the stats selection algorithm inside // of PeerConnection. See rtcstatstraveral_unittest.cc for more detailed stats // traversal tests on particular stats graphs. TEST_F(RTCStatsIntegrationTest, GetStatsWithSenderSelector) { StartCall(); ASSERT_FALSE(caller_->pc()->GetSenders().empty()); rtc::scoped_refptr report = GetStatsFromCaller(caller_->pc()->GetSenders()[0]); std::vector allowed_missing_stats = { // TODO(hbos): Include RTC[Audio/Video]ReceiverStats when implemented. // TODO(hbos): Include RTCRemoteOutboundRtpStreamStats when implemented. // TODO(hbos): Include RTCRtpContributingSourceStats when implemented. RTCInboundRTPStreamStats::kType, RTCPeerConnectionStats::kType, RTCMediaStreamStats::kType, RTCDataChannelStats::kType, }; RTCStatsReportVerifier(report.get()).VerifyReport(allowed_missing_stats); EXPECT_TRUE(report->size()); } TEST_F(RTCStatsIntegrationTest, GetStatsWithReceiverSelector) { StartCall(); ASSERT_FALSE(caller_->pc()->GetReceivers().empty()); rtc::scoped_refptr report = GetStatsFromCaller(caller_->pc()->GetReceivers()[0]); std::vector allowed_missing_stats = { // TODO(hbos): Include RTC[Audio/Video]SenderStats when implemented. // TODO(hbos): Include RTCRemoteInboundRtpStreamStats when implemented. // TODO(hbos): Include RTCRtpContributingSourceStats when implemented. RTCOutboundRTPStreamStats::kType, RTCPeerConnectionStats::kType, RTCMediaStreamStats::kType, RTCDataChannelStats::kType, }; RTCStatsReportVerifier(report.get()).VerifyReport(allowed_missing_stats); EXPECT_TRUE(report->size()); } TEST_F(RTCStatsIntegrationTest, GetStatsWithInvalidSenderSelector) { StartCall(); ASSERT_FALSE(callee_->pc()->GetSenders().empty()); // The selector is invalid for the caller because it belongs to the callee. auto invalid_selector = callee_->pc()->GetSenders()[0]; rtc::scoped_refptr report = GetStatsFromCaller(invalid_selector); EXPECT_FALSE(report->size()); } TEST_F(RTCStatsIntegrationTest, GetStatsWithInvalidReceiverSelector) { StartCall(); ASSERT_FALSE(callee_->pc()->GetReceivers().empty()); // The selector is invalid for the caller because it belongs to the callee. auto invalid_selector = callee_->pc()->GetReceivers()[0]; rtc::scoped_refptr report = GetStatsFromCaller(invalid_selector); EXPECT_FALSE(report->size()); } // TODO(bugs.webrtc.org/10041) For now this is equivalent to the following // test GetsStatsWhileClosingPeerConnection, because pc() is closed by // PeerConnectionTestWrapper. See: bugs.webrtc.org/9847 TEST_F(RTCStatsIntegrationTest, DISABLED_GetStatsWhileDestroyingPeerConnection) { StartCall(); rtc::scoped_refptr stats_obtainer = RTCStatsObtainer::Create(); caller_->pc()->GetStats(stats_obtainer); // This will destroy the peer connection. caller_ = nullptr; // Any pending stats requests should have completed in the act of destroying // the peer connection. ASSERT_TRUE(stats_obtainer->report()); #if RTC_TRACE_EVENTS_ENABLED EXPECT_EQ(stats_obtainer->report()->ToJson(), RTCStatsReportTraceListener::last_trace()); #endif } TEST_F(RTCStatsIntegrationTest, GetsStatsWhileClosingPeerConnection) { StartCall(); rtc::scoped_refptr stats_obtainer = RTCStatsObtainer::Create(); caller_->pc()->GetStats(stats_obtainer); caller_->pc()->Close(); ASSERT_TRUE(stats_obtainer->report()); #if RTC_TRACE_EVENTS_ENABLED EXPECT_EQ(stats_obtainer->report()->ToJson(), RTCStatsReportTraceListener::last_trace()); #endif } // GetStatsReferencedIds() is optimized to recognize what is or isn't a // referenced ID based on dictionary type information and knowing what members // are used as references, as opposed to iterating all members to find the ones // with the "Id" or "Ids" suffix. As such, GetStatsReferencedIds() is tested as // an integration test instead of a unit test in order to guard against adding // new references and forgetting to update GetStatsReferencedIds(). TEST_F(RTCStatsIntegrationTest, GetStatsReferencedIds) { StartCall(); rtc::scoped_refptr report = GetStatsFromCallee(); for (const RTCStats& stats : *report) { // Find all references by looking at all string members with the "Id" or // "Ids" suffix. std::set expected_ids; for (const auto* member : stats.Members()) { if (!member->is_defined()) continue; if (member->type() == RTCStatsMemberInterface::kString) { if (absl::EndsWith(member->name(), "Id")) { const auto& id = member->cast_to>(); expected_ids.insert(&(*id)); } } else if (member->type() == RTCStatsMemberInterface::kSequenceString) { if (absl::EndsWith(member->name(), "Ids")) { const auto& ids = member->cast_to>>(); for (const std::string& id : *ids) expected_ids.insert(&id); } } } std::vector neighbor_ids = GetStatsReferencedIds(stats); EXPECT_EQ(neighbor_ids.size(), expected_ids.size()); for (const std::string* neighbor_id : neighbor_ids) { EXPECT_THAT(expected_ids, Contains(neighbor_id)); } for (const std::string* expected_id : expected_ids) { EXPECT_THAT(neighbor_ids, Contains(expected_id)); } } } #endif // HAVE_SCTP } // namespace } // namespace webrtc