| /* |
| * 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 <algorithm> |
| #include <set> |
| #include <vector> |
| |
| #include "api/audio_codecs/builtin_audio_decoder_factory.h" |
| #include "api/audio_codecs/builtin_audio_encoder_factory.h" |
| #include "api/datachannelinterface.h" |
| #include "api/peerconnectioninterface.h" |
| #include "api/stats/rtcstats_objects.h" |
| #include "api/stats/rtcstatsreport.h" |
| #include "pc/rtcstatstraversal.h" |
| #include "pc/test/peerconnectiontestwrapper.h" |
| #include "pc/test/rtcstatsobtainer.h" |
| #include "rtc_base/checks.h" |
| #include "rtc_base/event_tracer.h" |
| #include "rtc_base/gunit.h" |
| #include "rtc_base/refcountedobject.h" |
| #include "rtc_base/scoped_ref_ptr.h" |
| #include "rtc_base/stringutils.h" |
| #include "rtc_base/trace_event.h" |
| #include "rtc_base/virtualsocketserver.h" |
| |
| namespace webrtc { |
| |
| namespace { |
| |
| const int64_t kGetStatsTimeoutMs = 10000; |
| |
| const unsigned char* GetCategoryEnabledHandler(const char* name) { |
| if (strcmp("webrtc_stats", name) != 0) { |
| return reinterpret_cast<const unsigned char*>(""); |
| } |
| return reinterpret_cast<const unsigned char*>(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<const char*>(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<const char*>(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<PeerConnectionTestWrapper>( |
| "caller", network_thread_.get(), worker_thread_.get()); |
| callee_ = new rtc::RefCountedObject<PeerConnectionTestWrapper>( |
| "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, |
| FakeConstraints()); |
| callee_->GetAndAddUserMedia(true, cricket::AudioOptions(), true, |
| FakeConstraints()); |
| |
| // 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<const RTCStatsReport> GetStatsFromCaller() { |
| return GetStats(caller_->pc()); |
| } |
| rtc::scoped_refptr<const RTCStatsReport> GetStatsFromCaller( |
| rtc::scoped_refptr<RtpSenderInterface> selector) { |
| return GetStats(caller_->pc(), selector); |
| } |
| rtc::scoped_refptr<const RTCStatsReport> GetStatsFromCaller( |
| rtc::scoped_refptr<RtpReceiverInterface> selector) { |
| return GetStats(caller_->pc(), selector); |
| } |
| |
| rtc::scoped_refptr<const RTCStatsReport> GetStatsFromCallee() { |
| return GetStats(callee_->pc()); |
| } |
| rtc::scoped_refptr<const RTCStatsReport> GetStatsFromCallee( |
| rtc::scoped_refptr<RtpSenderInterface> selector) { |
| return GetStats(callee_->pc(), selector); |
| } |
| rtc::scoped_refptr<const RTCStatsReport> GetStatsFromCallee( |
| rtc::scoped_refptr<RtpReceiverInterface> selector) { |
| return GetStats(callee_->pc(), selector); |
| } |
| |
| protected: |
| static rtc::scoped_refptr<const RTCStatsReport> GetStats( |
| PeerConnectionInterface* pc) { |
| rtc::scoped_refptr<RTCStatsObtainer> stats_obtainer = |
| RTCStatsObtainer::Create(); |
| pc->GetStats(stats_obtainer); |
| EXPECT_TRUE_WAIT(stats_obtainer->report(), kGetStatsTimeoutMs); |
| return stats_obtainer->report(); |
| } |
| |
| template <typename T> |
| static rtc::scoped_refptr<const RTCStatsReport> GetStats( |
| PeerConnectionInterface* pc, |
| rtc::scoped_refptr<T> selector) { |
| rtc::scoped_refptr<RTCStatsObtainer> 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<rtc::Thread> network_thread_; |
| std::unique_ptr<rtc::Thread> worker_thread_; |
| rtc::scoped_refptr<PeerConnectionTestWrapper> caller_; |
| rtc::scoped_refptr<PeerConnectionTestWrapper> 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 <typename T> |
| 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<RTCStatsMember<T>>() > T(0); |
| EXPECT_TRUE(is_positive) |
| << stats_->type() << "." << member.name() << "[" << stats_->id() |
| << "] was not positive (" << member.ValueToString() << ")."; |
| MarkMemberTested(member, is_positive); |
| } |
| |
| template <typename T> |
| 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<RTCStatsMember<T>>() >= 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<std::string>& id = |
| member.cast_to<RTCStatsMember<std::string>>(); |
| 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<std::vector<std::string>>& ids = |
| member.cast_to<RTCStatsMember<std::vector<std::string>>>(); |
| 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 << " (" |
| << member.ValueToString() << ")."; |
| MarkMemberTested(member, valid_reference); |
| } |
| |
| rtc::scoped_refptr<const RTCStatsReport> report_; |
| const RTCStats* stats_; |
| std::set<const RTCStatsMemberInterface*> untested_members_; |
| bool all_tests_successful_; |
| }; |
| |
| class RTCStatsReportVerifier { |
| public: |
| static std::set<const char*> StatsTypes() { |
| std::set<const char*> 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<const char*> allowed_missing_stats) { |
| std::set<const char*> missing_stats = StatsTypes(); |
| bool verify_successful = true; |
| std::vector<const RTCTransportStats*> transport_stats = |
| report_->GetStatsOfType<RTCTransportStats>(); |
| 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<RTCCertificateStats>()); |
| } else if (stats.type() == RTCCodecStats::kType) { |
| verify_successful &= |
| VerifyRTCCodecStats(stats.cast_to<RTCCodecStats>()); |
| } else if (stats.type() == RTCDataChannelStats::kType) { |
| verify_successful &= |
| VerifyRTCDataChannelStats(stats.cast_to<RTCDataChannelStats>()); |
| } else if (stats.type() == RTCIceCandidatePairStats::kType) { |
| verify_successful &= VerifyRTCIceCandidatePairStats( |
| stats.cast_to<RTCIceCandidatePairStats>(), |
| stats.id() == selected_candidate_pair_id); |
| } else if (stats.type() == RTCLocalIceCandidateStats::kType) { |
| verify_successful &= VerifyRTCLocalIceCandidateStats( |
| stats.cast_to<RTCLocalIceCandidateStats>()); |
| } else if (stats.type() == RTCRemoteIceCandidateStats::kType) { |
| verify_successful &= VerifyRTCRemoteIceCandidateStats( |
| stats.cast_to<RTCRemoteIceCandidateStats>()); |
| } else if (stats.type() == RTCMediaStreamStats::kType) { |
| verify_successful &= |
| VerifyRTCMediaStreamStats(stats.cast_to<RTCMediaStreamStats>()); |
| } else if (stats.type() == RTCMediaStreamTrackStats::kType) { |
| verify_successful &= VerifyRTCMediaStreamTrackStats( |
| stats.cast_to<RTCMediaStreamTrackStats>()); |
| } else if (stats.type() == RTCPeerConnectionStats::kType) { |
| verify_successful &= VerifyRTCPeerConnectionStats( |
| stats.cast_to<RTCPeerConnectionStats>()); |
| } else if (stats.type() == RTCInboundRTPStreamStats::kType) { |
| verify_successful &= VerifyRTCInboundRTPStreamStats( |
| stats.cast_to<RTCInboundRTPStreamStats>()); |
| } else if (stats.type() == RTCOutboundRTPStreamStats::kType) { |
| verify_successful &= VerifyRTCOutboundRTPStreamStats( |
| stats.cast_to<RTCOutboundRTPStreamStats>()); |
| } else if (stats.type() == RTCTransportStats::kType) { |
| verify_successful &= |
| VerifyRTCTransportStats(stats.cast_to<RTCTransportStats>()); |
| } else { |
| EXPECT_TRUE(false) << "Unrecognized stats type: " << stats.type(); |
| verify_successful = false; |
| } |
| } |
| for (const char* missing : missing_stats) { |
| if (std::find(allowed_missing_stats.begin(), allowed_missing_stats.end(), |
| missing) == allowed_missing_stats.end()) { |
| 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<uint32_t>(codec.clock_rate); |
| verifier.TestMemberIsUndefined(codec.channels); |
| verifier.TestMemberIsUndefined(codec.sdp_fmtp_line); |
| verifier.TestMemberIsUndefined(codec.implementation); |
| 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.datachannelid); |
| verifier.TestMemberIsDefined(data_channel.state); |
| verifier.TestMemberIsNonNegative<uint32_t>(data_channel.messages_sent); |
| verifier.TestMemberIsNonNegative<uint64_t>(data_channel.bytes_sent); |
| verifier.TestMemberIsNonNegative<uint32_t>(data_channel.messages_received); |
| verifier.TestMemberIsNonNegative<uint64_t>(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<uint64_t>(candidate_pair.priority); |
| verifier.TestMemberIsDefined(candidate_pair.nominated); |
| verifier.TestMemberIsDefined(candidate_pair.writable); |
| verifier.TestMemberIsUndefined(candidate_pair.readable); |
| verifier.TestMemberIsNonNegative<uint64_t>(candidate_pair.bytes_sent); |
| verifier.TestMemberIsNonNegative<uint64_t>(candidate_pair.bytes_received); |
| verifier.TestMemberIsNonNegative<double>( |
| candidate_pair.total_round_trip_time); |
| verifier.TestMemberIsNonNegative<double>( |
| candidate_pair.current_round_trip_time); |
| if (is_selected_pair) { |
| verifier.TestMemberIsNonNegative<double>( |
| 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<uint64_t>( |
| candidate_pair.requests_received); |
| verifier.TestMemberIsNonNegative<uint64_t>(candidate_pair.requests_sent); |
| verifier.TestMemberIsNonNegative<uint64_t>( |
| candidate_pair.responses_received); |
| verifier.TestMemberIsNonNegative<uint64_t>(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<uint64_t>( |
| 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<int32_t>(candidate.port); |
| verifier.TestMemberIsDefined(candidate.protocol); |
| verifier.TestMemberIsDefined(candidate.candidate_type); |
| verifier.TestMemberIsNonNegative<int32_t>(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); |
| // Video or audio media stream track? |
| if (*media_stream_track.kind == RTCMediaStreamTrackKind::kVideo) { |
| // Video-only members |
| verifier.TestMemberIsNonNegative<uint32_t>( |
| media_stream_track.frame_width); |
| verifier.TestMemberIsNonNegative<uint32_t>( |
| media_stream_track.frame_height); |
| verifier.TestMemberIsUndefined(media_stream_track.frames_per_second); |
| if (*media_stream_track.remote_source) { |
| verifier.TestMemberIsUndefined(media_stream_track.frames_sent); |
| verifier.TestMemberIsUndefined(media_stream_track.huge_frames_sent); |
| verifier.TestMemberIsNonNegative<uint32_t>( |
| media_stream_track.frames_received); |
| verifier.TestMemberIsNonNegative<uint32_t>( |
| media_stream_track.frames_decoded); |
| verifier.TestMemberIsNonNegative<uint32_t>( |
| media_stream_track.frames_dropped); |
| } else { |
| verifier.TestMemberIsNonNegative<uint32_t>( |
| media_stream_track.frames_sent); |
| verifier.TestMemberIsNonNegative<uint32_t>( |
| 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); |
| // 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); |
| } else { |
| RTC_DCHECK_EQ(*media_stream_track.kind, RTCMediaStreamTrackKind::kAudio); |
| // 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); |
| // Audio-only members |
| verifier.TestMemberIsNonNegative<double>(media_stream_track.audio_level); |
| verifier.TestMemberIsNonNegative<double>( |
| media_stream_track.total_audio_energy); |
| verifier.TestMemberIsNonNegative<double>( |
| media_stream_track.total_samples_duration); |
| // 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); |
| } |
| // totalSamplesReceived, concealedSamples and concealmentEvents are only |
| // present on inbound audio tracks. |
| // jitterBufferDelay is currently only implemented for audio. |
| if (*media_stream_track.kind == RTCMediaStreamTrackKind::kAudio && |
| *media_stream_track.remote_source) { |
| verifier.TestMemberIsNonNegative<double>( |
| media_stream_track.jitter_buffer_delay); |
| verifier.TestMemberIsNonNegative<uint64_t>( |
| media_stream_track.total_samples_received); |
| verifier.TestMemberIsNonNegative<uint64_t>( |
| media_stream_track.concealed_samples); |
| verifier.TestMemberIsNonNegative<uint64_t>( |
| media_stream_track.concealment_events); |
| } else { |
| verifier.TestMemberIsUndefined(media_stream_track.jitter_buffer_delay); |
| verifier.TestMemberIsUndefined(media_stream_track.total_samples_received); |
| verifier.TestMemberIsUndefined(media_stream_track.concealed_samples); |
| verifier.TestMemberIsUndefined(media_stream_track.concealment_events); |
| } |
| return verifier.ExpectAllMembersSuccessfullyTested(); |
| } |
| |
| bool VerifyRTCPeerConnectionStats( |
| const RTCPeerConnectionStats& peer_connection) { |
| RTCStatsVerifier verifier(report_, &peer_connection); |
| verifier.TestMemberIsNonNegative<uint32_t>( |
| peer_connection.data_channels_opened); |
| verifier.TestMemberIsNonNegative<uint32_t>( |
| peer_connection.data_channels_closed); |
| return verifier.ExpectAllMembersSuccessfullyTested(); |
| } |
| |
| void VerifyRTCRTPStreamStats(const RTCRTPStreamStats& stream, |
| RTCStatsVerifier* verifier) { |
| verifier->TestMemberIsDefined(stream.ssrc); |
| verifier->TestMemberIsUndefined(stream.associate_stats_id); |
| 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<uint32_t>(stream.fir_count); |
| verifier->TestMemberIsNonNegative<uint32_t>(stream.pli_count); |
| verifier->TestMemberIsNonNegative<uint32_t>(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<uint64_t>(inbound_stream.qp_sum); |
| } else { |
| verifier.TestMemberIsUndefined(inbound_stream.qp_sum); |
| } |
| verifier.TestMemberIsNonNegative<uint32_t>(inbound_stream.packets_received); |
| verifier.TestMemberIsNonNegative<uint64_t>(inbound_stream.bytes_received); |
| // packets_lost is defined as signed, but this should never happen in |
| // this test. See RFC 3550. |
| verifier.TestMemberIsNonNegative<int32_t>(inbound_stream.packets_lost); |
| if (inbound_stream.media_type.is_defined() && |
| *inbound_stream.media_type == "video") { |
| verifier.TestMemberIsUndefined(inbound_stream.jitter); |
| } else { |
| verifier.TestMemberIsNonNegative<double>(inbound_stream.jitter); |
| } |
| verifier.TestMemberIsNonNegative<double>(inbound_stream.fraction_lost); |
| 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); |
| if (inbound_stream.media_type.is_defined() && |
| *inbound_stream.media_type == "video") { |
| verifier.TestMemberIsDefined(inbound_stream.frames_decoded); |
| } else { |
| verifier.TestMemberIsUndefined(inbound_stream.frames_decoded); |
| } |
| 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.TestMemberIsNonNegative<uint64_t>(outbound_stream.qp_sum); |
| } else { |
| verifier.TestMemberIsUndefined(outbound_stream.qp_sum); |
| } |
| verifier.TestMemberIsNonNegative<uint32_t>(outbound_stream.packets_sent); |
| verifier.TestMemberIsNonNegative<uint64_t>(outbound_stream.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); |
| } else { |
| verifier.TestMemberIsUndefined(outbound_stream.frames_encoded); |
| } |
| return verifier.ExpectAllMembersSuccessfullyTested(); |
| } |
| |
| bool VerifyRTCTransportStats(const RTCTransportStats& transport) { |
| RTCStatsVerifier verifier(report_, &transport); |
| verifier.TestMemberIsNonNegative<uint64_t>(transport.bytes_sent); |
| verifier.TestMemberIsNonNegative<uint64_t>(transport.bytes_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); |
| return verifier.ExpectAllMembersSuccessfullyTested(); |
| } |
| |
| private: |
| rtc::scoped_refptr<const RTCStatsReport> report_; |
| }; |
| |
| #ifdef HAVE_SCTP |
| TEST_F(RTCStatsIntegrationTest, GetStatsFromCaller) { |
| StartCall(); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = GetStatsFromCaller(); |
| RTCStatsReportVerifier(report.get()).VerifyReport({}); |
| EXPECT_EQ(report->ToJson(), RTCStatsReportTraceListener::last_trace()); |
| } |
| |
| TEST_F(RTCStatsIntegrationTest, GetStatsFromCallee) { |
| StartCall(); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = GetStatsFromCallee(); |
| RTCStatsReportVerifier(report.get()).VerifyReport({}); |
| EXPECT_EQ(report->ToJson(), RTCStatsReportTraceListener::last_trace()); |
| } |
| |
| // 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<const RTCStatsReport> report = |
| GetStatsFromCaller(caller_->pc()->GetSenders()[0]); |
| std::vector<const char*> 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<const RTCStatsReport> report = |
| GetStatsFromCaller(caller_->pc()->GetReceivers()[0]); |
| std::vector<const char*> 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<const RTCStatsReport> 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<const RTCStatsReport> report = |
| GetStatsFromCaller(invalid_selector); |
| EXPECT_FALSE(report->size()); |
| } |
| |
| TEST_F(RTCStatsIntegrationTest, GetsStatsWhileDestroyingPeerConnections) { |
| StartCall(); |
| |
| rtc::scoped_refptr<RTCStatsObtainer> 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()); |
| EXPECT_EQ(stats_obtainer->report()->ToJson(), |
| RTCStatsReportTraceListener::last_trace()); |
| } |
| |
| TEST_F(RTCStatsIntegrationTest, GetsStatsWhileClosingPeerConnection) { |
| StartCall(); |
| |
| rtc::scoped_refptr<RTCStatsObtainer> stats_obtainer = |
| RTCStatsObtainer::Create(); |
| caller_->pc()->GetStats(stats_obtainer); |
| caller_->pc()->Close(); |
| |
| ASSERT_TRUE(stats_obtainer->report()); |
| EXPECT_EQ(stats_obtainer->report()->ToJson(), |
| RTCStatsReportTraceListener::last_trace()); |
| } |
| |
| // 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<const RTCStatsReport> report = GetStatsFromCallee(); |
| for (const RTCStats& stats : *report) { |
| // Find all references by looking at all string members with the "Id" or |
| // "Ids" suffix. |
| std::set<const std::string*> expected_ids; |
| for (const auto* member : stats.Members()) { |
| if (!member->is_defined()) |
| continue; |
| if (member->type() == RTCStatsMemberInterface::kString) { |
| if (rtc::ends_with(member->name(), "Id")) { |
| const auto& id = member->cast_to<const RTCStatsMember<std::string>>(); |
| expected_ids.insert(&(*id)); |
| } |
| } else if (member->type() == RTCStatsMemberInterface::kSequenceString) { |
| if (rtc::ends_with(member->name(), "Ids")) { |
| const auto& ids = |
| member->cast_to<const RTCStatsMember<std::vector<std::string>>>(); |
| for (const std::string& id : *ids) |
| expected_ids.insert(&id); |
| } |
| } |
| } |
| |
| std::vector<const std::string*> neighbor_ids = GetStatsReferencedIds(stats); |
| EXPECT_EQ(neighbor_ids.size(), expected_ids.size()); |
| for (const std::string* neighbor_id : neighbor_ids) { |
| EXPECT_TRUE(expected_ids.find(neighbor_id) != expected_ids.end()) |
| << "Unexpected neighbor ID: " << *neighbor_id; |
| } |
| for (const std::string* expected_id : expected_ids) { |
| EXPECT_TRUE(std::find(neighbor_ids.begin(), neighbor_ids.end(), |
| expected_id) != neighbor_ids.end()) |
| << "Missing expected neighbor ID: " << *expected_id; |
| } |
| } |
| } |
| #endif // HAVE_SCTP |
| |
| } // namespace |
| |
| } // namespace webrtc |
