| /* |
| * 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 <stdint.h> |
| #include <string.h> |
| |
| #include <memory> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "absl/algorithm/container.h" |
| #include "absl/strings/match.h" |
| #include "absl/types/optional.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/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; |
| |
| class RTCStatsIntegrationTest : public ::testing::Test { |
| public: |
| RTCStatsIntegrationTest() |
| : network_thread_(new rtc::Thread(&virtual_socket_server_)), |
| worker_thread_(rtc::Thread::Create()) { |
| RTC_CHECK(network_thread_->Start()); |
| RTC_CHECK(worker_thread_->Start()); |
| |
| caller_ = rtc::make_ref_counted<PeerConnectionTestWrapper>( |
| "caller", &virtual_socket_server_, network_thread_.get(), |
| worker_thread_.get()); |
| callee_ = rtc::make_ref_counted<PeerConnectionTestWrapper>( |
| "callee", &virtual_socket_server_, network_thread_.get(), |
| worker_thread_.get()); |
| } |
| |
| void StartCall() { |
| // Create PeerConnections and "connect" sigslots |
| PeerConnectionInterface::RTCConfiguration config; |
| config.sdp_semantics = SdpSemantics::kUnifiedPlan; |
| 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<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.get()); |
| EXPECT_TRUE_WAIT(stats_obtainer->report() != nullptr, 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() != nullptr, 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 auto& attribute : stats_->Attributes()) { |
| untested_attribute_names_.insert(attribute.name()); |
| } |
| } |
| |
| template <typename T> |
| void MarkAttributeTested(const absl::optional<T>& field, |
| bool test_successful) { |
| untested_attribute_names_.erase(stats_->GetAttribute(field).name()); |
| all_tests_successful_ &= test_successful; |
| } |
| |
| template <typename T> |
| void TestAttributeIsDefined(const absl::optional<T>& field) { |
| EXPECT_TRUE(field.has_value()) |
| << stats_->type() << "." << stats_->GetAttribute(field).name() << "[" |
| << stats_->id() << "] was undefined."; |
| MarkAttributeTested(field, field.has_value()); |
| } |
| |
| template <typename T> |
| void TestAttributeIsUndefined(const absl::optional<T>& field) { |
| Attribute attribute = stats_->GetAttribute(field); |
| EXPECT_FALSE(field.has_value()) |
| << stats_->type() << "." << attribute.name() << "[" << stats_->id() |
| << "] was defined (" << attribute.ToString() << ")."; |
| MarkAttributeTested(field, !field.has_value()); |
| } |
| |
| template <typename T> |
| void TestAttributeIsPositive(const absl::optional<T>& field) { |
| Attribute attribute = stats_->GetAttribute(field); |
| EXPECT_TRUE(field.has_value()) << stats_->type() << "." << attribute.name() |
| << "[" << stats_->id() << "] was undefined."; |
| if (!field.has_value()) { |
| MarkAttributeTested(field, false); |
| return; |
| } |
| bool is_positive = field.value() > T(0); |
| EXPECT_TRUE(is_positive) |
| << stats_->type() << "." << attribute.name() << "[" << stats_->id() |
| << "] was not positive (" << attribute.ToString() << ")."; |
| MarkAttributeTested(field, is_positive); |
| } |
| |
| template <typename T> |
| void TestAttributeIsNonNegative(const absl::optional<T>& field) { |
| Attribute attribute = stats_->GetAttribute(field); |
| EXPECT_TRUE(field.has_value()) << stats_->type() << "." << attribute.name() |
| << "[" << stats_->id() << "] was undefined."; |
| if (!field.has_value()) { |
| MarkAttributeTested(field, false); |
| return; |
| } |
| bool is_non_negative = field.value() >= T(0); |
| EXPECT_TRUE(is_non_negative) |
| << stats_->type() << "." << attribute.name() << "[" << stats_->id() |
| << "] was not non-negative (" << attribute.ToString() << ")."; |
| MarkAttributeTested(field, is_non_negative); |
| } |
| |
| template <typename T> |
| void TestAttributeIsIDReference(const absl::optional<T>& field, |
| const char* expected_type) { |
| TestAttributeIsIDReference(field, expected_type, false); |
| } |
| |
| template <typename T> |
| void TestAttributeIsOptionalIDReference(const absl::optional<T>& field, |
| const char* expected_type) { |
| TestAttributeIsIDReference(field, expected_type, true); |
| } |
| |
| bool ExpectAllAttributesSuccessfullyTested() { |
| if (untested_attribute_names_.empty()) |
| return all_tests_successful_; |
| for (const char* name : untested_attribute_names_) { |
| EXPECT_TRUE(false) << stats_->type() << "." << name << "[" << stats_->id() |
| << "] was not tested."; |
| } |
| return false; |
| } |
| |
| private: |
| template <typename T> |
| void TestAttributeIsIDReference(const absl::optional<T>& field, |
| const char* expected_type, |
| bool optional) { |
| if (optional && !field.has_value()) { |
| MarkAttributeTested(field, true); |
| return; |
| } |
| Attribute attribute = stats_->GetAttribute(field); |
| bool valid_reference = false; |
| if (attribute.has_value()) { |
| if (attribute.holds_alternative<std::string>()) { |
| // A single ID. |
| const RTCStats* referenced_stats = |
| report_->Get(attribute.get<std::string>()); |
| valid_reference = |
| referenced_stats && referenced_stats->type() == expected_type; |
| } else if (attribute.holds_alternative<std::vector<std::string>>()) { |
| // A vector of IDs. |
| valid_reference = true; |
| for (const std::string& id : |
| attribute.get<std::vector<std::string>>()) { |
| 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() << "." << attribute.name() |
| << " is not a reference to an " |
| "existing dictionary of type " |
| << expected_type << " (value: " << attribute.ToString() << ")."; |
| MarkAttributeTested(field, valid_reference); |
| } |
| |
| rtc::scoped_refptr<const RTCStatsReport> report_; |
| const RTCStats* stats_; |
| std::set<const char*> untested_attribute_names_; |
| 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(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() == 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() == RTCRemoteInboundRtpStreamStats::kType) { |
| verify_successful &= VerifyRTCRemoteInboundRtpStreamStats( |
| stats.cast_to<RTCRemoteInboundRtpStreamStats>()); |
| } else if (stats.type() == RTCRemoteOutboundRtpStreamStats::kType) { |
| verify_successful &= VerifyRTCRemoteOutboundRtpStreamStats( |
| stats.cast_to<RTCRemoteOutboundRtpStreamStats>()); |
| } 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<RTCAudioSourceStats>()); |
| } 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<RTCVideoSourceStats>()); |
| } else if (stats.type() == RTCTransportStats::kType) { |
| verify_successful &= |
| VerifyRTCTransportStats(stats.cast_to<RTCTransportStats>()); |
| } else if (stats.type() == RTCAudioPlayoutStats::kType) { |
| verify_successful &= |
| VerifyRTCAudioPlayoutStats(stats.cast_to<RTCAudioPlayoutStats>()); |
| } 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_.get(), &certificate); |
| verifier.TestAttributeIsDefined(certificate.fingerprint); |
| verifier.TestAttributeIsDefined(certificate.fingerprint_algorithm); |
| verifier.TestAttributeIsDefined(certificate.base64_certificate); |
| verifier.TestAttributeIsOptionalIDReference( |
| certificate.issuer_certificate_id, RTCCertificateStats::kType); |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| bool VerifyRTCCodecStats(const RTCCodecStats& codec) { |
| RTCStatsVerifier verifier(report_.get(), &codec); |
| verifier.TestAttributeIsIDReference(codec.transport_id, |
| RTCTransportStats::kType); |
| verifier.TestAttributeIsDefined(codec.payload_type); |
| verifier.TestAttributeIsDefined(codec.mime_type); |
| verifier.TestAttributeIsPositive<uint32_t>(codec.clock_rate); |
| |
| if (codec.mime_type->rfind("audio", 0) == 0) |
| verifier.TestAttributeIsPositive<uint32_t>(codec.channels); |
| else |
| verifier.TestAttributeIsUndefined(codec.channels); |
| |
| // sdp_fmtp_line is an optional field. |
| verifier.MarkAttributeTested(codec.sdp_fmtp_line, true); |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| bool VerifyRTCDataChannelStats(const RTCDataChannelStats& data_channel) { |
| RTCStatsVerifier verifier(report_.get(), &data_channel); |
| verifier.TestAttributeIsDefined(data_channel.label); |
| verifier.TestAttributeIsDefined(data_channel.protocol); |
| verifier.TestAttributeIsDefined(data_channel.data_channel_identifier); |
| verifier.TestAttributeIsDefined(data_channel.state); |
| verifier.TestAttributeIsNonNegative<uint32_t>(data_channel.messages_sent); |
| verifier.TestAttributeIsNonNegative<uint64_t>(data_channel.bytes_sent); |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| data_channel.messages_received); |
| verifier.TestAttributeIsNonNegative<uint64_t>(data_channel.bytes_received); |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| bool VerifyRTCIceCandidatePairStats( |
| const RTCIceCandidatePairStats& candidate_pair, |
| bool is_selected_pair) { |
| RTCStatsVerifier verifier(report_.get(), &candidate_pair); |
| verifier.TestAttributeIsIDReference(candidate_pair.transport_id, |
| RTCTransportStats::kType); |
| verifier.TestAttributeIsIDReference(candidate_pair.local_candidate_id, |
| RTCLocalIceCandidateStats::kType); |
| verifier.TestAttributeIsIDReference(candidate_pair.remote_candidate_id, |
| RTCRemoteIceCandidateStats::kType); |
| verifier.TestAttributeIsDefined(candidate_pair.state); |
| verifier.TestAttributeIsNonNegative<uint64_t>(candidate_pair.priority); |
| verifier.TestAttributeIsDefined(candidate_pair.nominated); |
| verifier.TestAttributeIsDefined(candidate_pair.writable); |
| verifier.TestAttributeIsNonNegative<uint64_t>(candidate_pair.packets_sent); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| candidate_pair.packets_discarded_on_send); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| candidate_pair.packets_received); |
| verifier.TestAttributeIsNonNegative<uint64_t>(candidate_pair.bytes_sent); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| candidate_pair.bytes_discarded_on_send); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| candidate_pair.bytes_received); |
| verifier.TestAttributeIsNonNegative<double>( |
| candidate_pair.total_round_trip_time); |
| verifier.TestAttributeIsNonNegative<double>( |
| candidate_pair.current_round_trip_time); |
| if (is_selected_pair) { |
| verifier.TestAttributeIsNonNegative<double>( |
| candidate_pair.available_outgoing_bitrate); |
| // A pair should be nominated in order to be selected. |
| EXPECT_TRUE(*candidate_pair.nominated); |
| } else { |
| verifier.TestAttributeIsUndefined( |
| candidate_pair.available_outgoing_bitrate); |
| } |
| verifier.TestAttributeIsUndefined( |
| candidate_pair.available_incoming_bitrate); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| candidate_pair.requests_received); |
| verifier.TestAttributeIsNonNegative<uint64_t>(candidate_pair.requests_sent); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| candidate_pair.responses_received); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| candidate_pair.responses_sent); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| candidate_pair.consent_requests_sent); |
| verifier.TestAttributeIsDefined( |
| candidate_pair.last_packet_received_timestamp); |
| verifier.TestAttributeIsDefined(candidate_pair.last_packet_sent_timestamp); |
| |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| bool VerifyRTCIceCandidateStats(const RTCIceCandidateStats& candidate) { |
| RTCStatsVerifier verifier(report_.get(), &candidate); |
| verifier.TestAttributeIsIDReference(candidate.transport_id, |
| RTCTransportStats::kType); |
| verifier.TestAttributeIsDefined(candidate.is_remote); |
| if (*candidate.is_remote) { |
| verifier.TestAttributeIsUndefined(candidate.network_type); |
| verifier.TestAttributeIsUndefined(candidate.network_adapter_type); |
| verifier.TestAttributeIsUndefined(candidate.vpn); |
| } else { |
| verifier.TestAttributeIsDefined(candidate.network_type); |
| verifier.TestAttributeIsDefined(candidate.network_adapter_type); |
| verifier.TestAttributeIsDefined(candidate.vpn); |
| } |
| verifier.TestAttributeIsDefined(candidate.ip); |
| verifier.TestAttributeIsDefined(candidate.address); |
| verifier.TestAttributeIsNonNegative<int32_t>(candidate.port); |
| verifier.TestAttributeIsDefined(candidate.protocol); |
| verifier.TestAttributeIsDefined(candidate.candidate_type); |
| verifier.TestAttributeIsNonNegative<int32_t>(candidate.priority); |
| verifier.TestAttributeIsUndefined(candidate.url); |
| verifier.TestAttributeIsUndefined(candidate.relay_protocol); |
| verifier.TestAttributeIsDefined(candidate.foundation); |
| verifier.TestAttributeIsUndefined(candidate.related_address); |
| verifier.TestAttributeIsUndefined(candidate.related_port); |
| verifier.TestAttributeIsDefined(candidate.username_fragment); |
| verifier.TestAttributeIsUndefined(candidate.tcp_type); |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| bool VerifyRTCLocalIceCandidateStats( |
| const RTCLocalIceCandidateStats& local_candidate) { |
| return VerifyRTCIceCandidateStats(local_candidate); |
| } |
| |
| bool VerifyRTCRemoteIceCandidateStats( |
| const RTCRemoteIceCandidateStats& remote_candidate) { |
| return VerifyRTCIceCandidateStats(remote_candidate); |
| } |
| |
| bool VerifyRTCPeerConnectionStats( |
| const RTCPeerConnectionStats& peer_connection) { |
| RTCStatsVerifier verifier(report_.get(), &peer_connection); |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| peer_connection.data_channels_opened); |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| peer_connection.data_channels_closed); |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| void VerifyRTCRtpStreamStats(const RTCRtpStreamStats& stream, |
| RTCStatsVerifier& verifier) { |
| verifier.TestAttributeIsDefined(stream.ssrc); |
| verifier.TestAttributeIsDefined(stream.kind); |
| verifier.TestAttributeIsIDReference(stream.transport_id, |
| RTCTransportStats::kType); |
| verifier.TestAttributeIsIDReference(stream.codec_id, RTCCodecStats::kType); |
| } |
| |
| void VerifyRTCSentRtpStreamStats(const RTCSentRtpStreamStats& sent_stream, |
| RTCStatsVerifier& verifier) { |
| VerifyRTCRtpStreamStats(sent_stream, verifier); |
| verifier.TestAttributeIsNonNegative<uint64_t>(sent_stream.packets_sent); |
| verifier.TestAttributeIsNonNegative<uint64_t>(sent_stream.bytes_sent); |
| } |
| |
| bool VerifyRTCInboundRtpStreamStats( |
| const RTCInboundRtpStreamStats& inbound_stream) { |
| RTCStatsVerifier verifier(report_.get(), &inbound_stream); |
| VerifyRTCReceivedRtpStreamStats(inbound_stream, verifier); |
| verifier.TestAttributeIsOptionalIDReference( |
| inbound_stream.remote_id, RTCRemoteOutboundRtpStreamStats::kType); |
| verifier.TestAttributeIsDefined(inbound_stream.mid); |
| verifier.TestAttributeIsDefined(inbound_stream.track_identifier); |
| if (inbound_stream.kind.has_value() && *inbound_stream.kind == "video") { |
| verifier.TestAttributeIsNonNegative<uint64_t>(inbound_stream.qp_sum); |
| verifier.TestAttributeIsDefined(inbound_stream.decoder_implementation); |
| verifier.TestAttributeIsDefined(inbound_stream.power_efficient_decoder); |
| } else { |
| verifier.TestAttributeIsUndefined(inbound_stream.qp_sum); |
| verifier.TestAttributeIsUndefined(inbound_stream.decoder_implementation); |
| verifier.TestAttributeIsUndefined(inbound_stream.power_efficient_decoder); |
| } |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| inbound_stream.packets_received); |
| if (inbound_stream.kind.has_value() && *inbound_stream.kind == "audio") { |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.packets_discarded); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.fec_packets_received); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.fec_packets_discarded); |
| verifier.TestAttributeIsUndefined(inbound_stream.fec_bytes_received); |
| } else { |
| verifier.TestAttributeIsUndefined(inbound_stream.packets_discarded); |
| // FEC stats are only present when FlexFEC was negotiated which is guarded |
| // by the WebRTC-FlexFEC-03-Advertised/Enabled/ field trial and off by |
| // default. |
| verifier.TestAttributeIsUndefined(inbound_stream.fec_bytes_received); |
| verifier.TestAttributeIsUndefined(inbound_stream.fec_packets_received); |
| verifier.TestAttributeIsUndefined(inbound_stream.fec_packets_discarded); |
| verifier.TestAttributeIsUndefined(inbound_stream.fec_ssrc); |
| } |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.bytes_received); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.header_bytes_received); |
| verifier.TestAttributeIsDefined( |
| inbound_stream.last_packet_received_timestamp); |
| if (inbound_stream.frames_received.value_or(0) > 0) { |
| verifier.TestAttributeIsNonNegative<uint32_t>(inbound_stream.frame_width); |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| inbound_stream.frame_height); |
| } else { |
| verifier.TestAttributeIsUndefined(inbound_stream.frame_width); |
| verifier.TestAttributeIsUndefined(inbound_stream.frame_height); |
| } |
| if (inbound_stream.frames_per_second.has_value()) { |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.frames_per_second); |
| } else { |
| verifier.TestAttributeIsUndefined(inbound_stream.frames_per_second); |
| } |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.jitter_buffer_delay); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.jitter_buffer_emitted_count); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.jitter_buffer_target_delay); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.jitter_buffer_minimum_delay); |
| if (inbound_stream.kind.has_value() && *inbound_stream.kind == "video") { |
| verifier.TestAttributeIsUndefined(inbound_stream.total_samples_received); |
| verifier.TestAttributeIsUndefined(inbound_stream.concealed_samples); |
| verifier.TestAttributeIsUndefined( |
| inbound_stream.silent_concealed_samples); |
| verifier.TestAttributeIsUndefined(inbound_stream.concealment_events); |
| verifier.TestAttributeIsUndefined( |
| inbound_stream.inserted_samples_for_deceleration); |
| verifier.TestAttributeIsUndefined( |
| inbound_stream.removed_samples_for_acceleration); |
| verifier.TestAttributeIsUndefined(inbound_stream.audio_level); |
| verifier.TestAttributeIsUndefined(inbound_stream.total_audio_energy); |
| verifier.TestAttributeIsUndefined(inbound_stream.total_samples_duration); |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| inbound_stream.frames_received); |
| verifier.TestAttributeIsNonNegative<uint32_t>(inbound_stream.fir_count); |
| verifier.TestAttributeIsNonNegative<uint32_t>(inbound_stream.pli_count); |
| verifier.TestAttributeIsNonNegative<uint32_t>(inbound_stream.nack_count); |
| } else { |
| verifier.TestAttributeIsUndefined(inbound_stream.fir_count); |
| verifier.TestAttributeIsUndefined(inbound_stream.pli_count); |
| verifier.TestAttributeIsUndefined(inbound_stream.nack_count); |
| verifier.TestAttributeIsPositive<uint64_t>( |
| inbound_stream.total_samples_received); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.concealed_samples); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.silent_concealed_samples); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.concealment_events); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.inserted_samples_for_deceleration); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.removed_samples_for_acceleration); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.jitter_buffer_target_delay); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.jitter_buffer_minimum_delay); |
| verifier.TestAttributeIsPositive<double>(inbound_stream.audio_level); |
| verifier.TestAttributeIsPositive<double>( |
| inbound_stream.total_audio_energy); |
| verifier.TestAttributeIsPositive<double>( |
| inbound_stream.total_samples_duration); |
| verifier.TestAttributeIsUndefined(inbound_stream.frames_received); |
| } |
| |
| // RTX stats are typically only defined for video where RTX is negotiated. |
| if (inbound_stream.kind.has_value() && *inbound_stream.kind == "video") { |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.retransmitted_packets_received); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.retransmitted_bytes_received); |
| verifier.TestAttributeIsNonNegative<uint32_t>(inbound_stream.rtx_ssrc); |
| } else { |
| verifier.TestAttributeIsUndefined( |
| inbound_stream.retransmitted_packets_received); |
| verifier.TestAttributeIsUndefined( |
| inbound_stream.retransmitted_bytes_received); |
| verifier.TestAttributeIsUndefined(inbound_stream.rtx_ssrc); |
| verifier.TestAttributeIsUndefined(inbound_stream.fec_ssrc); |
| } |
| |
| // Test runtime too short to get an estimate (at least two RTCP sender |
| // reports need to be received). |
| verifier.MarkAttributeTested(inbound_stream.estimated_playout_timestamp, |
| true); |
| if (inbound_stream.kind.has_value() && *inbound_stream.kind == "video") { |
| verifier.TestAttributeIsDefined(inbound_stream.frames_decoded); |
| verifier.TestAttributeIsDefined(inbound_stream.key_frames_decoded); |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| inbound_stream.frames_dropped); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.total_decode_time); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.total_processing_delay); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.total_assembly_time); |
| verifier.TestAttributeIsDefined( |
| inbound_stream.frames_assembled_from_multiple_packets); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.total_inter_frame_delay); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.total_squared_inter_frame_delay); |
| verifier.TestAttributeIsNonNegative<uint32_t>(inbound_stream.pause_count); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.total_pauses_duration); |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| inbound_stream.freeze_count); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.total_freezes_duration); |
| // The integration test is not set up to test screen share; don't require |
| // this to be present. |
| verifier.MarkAttributeTested(inbound_stream.content_type, true); |
| verifier.TestAttributeIsUndefined(inbound_stream.jitter_buffer_flushes); |
| verifier.TestAttributeIsUndefined( |
| inbound_stream.delayed_packet_outage_samples); |
| verifier.TestAttributeIsUndefined( |
| inbound_stream.relative_packet_arrival_delay); |
| verifier.TestAttributeIsUndefined(inbound_stream.interruption_count); |
| verifier.TestAttributeIsUndefined( |
| inbound_stream.total_interruption_duration); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.min_playout_delay); |
| verifier.TestAttributeIsDefined(inbound_stream.goog_timing_frame_info); |
| } else { |
| verifier.TestAttributeIsUndefined(inbound_stream.frames_decoded); |
| verifier.TestAttributeIsUndefined(inbound_stream.key_frames_decoded); |
| verifier.TestAttributeIsUndefined(inbound_stream.frames_dropped); |
| verifier.TestAttributeIsUndefined(inbound_stream.total_decode_time); |
| verifier.TestAttributeIsUndefined(inbound_stream.total_processing_delay); |
| verifier.TestAttributeIsUndefined(inbound_stream.total_assembly_time); |
| verifier.TestAttributeIsUndefined( |
| inbound_stream.frames_assembled_from_multiple_packets); |
| verifier.TestAttributeIsUndefined(inbound_stream.total_inter_frame_delay); |
| verifier.TestAttributeIsUndefined( |
| inbound_stream.total_squared_inter_frame_delay); |
| verifier.TestAttributeIsUndefined(inbound_stream.pause_count); |
| verifier.TestAttributeIsUndefined(inbound_stream.total_pauses_duration); |
| verifier.TestAttributeIsUndefined(inbound_stream.freeze_count); |
| verifier.TestAttributeIsUndefined(inbound_stream.total_freezes_duration); |
| verifier.TestAttributeIsUndefined(inbound_stream.content_type); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.jitter_buffer_flushes); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| inbound_stream.delayed_packet_outage_samples); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.relative_packet_arrival_delay); |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| inbound_stream.interruption_count); |
| verifier.TestAttributeIsNonNegative<double>( |
| inbound_stream.total_interruption_duration); |
| verifier.TestAttributeIsUndefined(inbound_stream.min_playout_delay); |
| verifier.TestAttributeIsUndefined(inbound_stream.goog_timing_frame_info); |
| } |
| if (inbound_stream.kind.has_value() && *inbound_stream.kind == "audio") { |
| verifier.TestAttributeIsDefined(inbound_stream.playout_id); |
| } else { |
| verifier.TestAttributeIsUndefined(inbound_stream.playout_id); |
| } |
| |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| bool VerifyRTCOutboundRtpStreamStats( |
| const RTCOutboundRtpStreamStats& outbound_stream) { |
| RTCStatsVerifier verifier(report_.get(), &outbound_stream); |
| VerifyRTCSentRtpStreamStats(outbound_stream, verifier); |
| |
| verifier.TestAttributeIsDefined(outbound_stream.mid); |
| verifier.TestAttributeIsDefined(outbound_stream.active); |
| if (outbound_stream.kind.has_value() && *outbound_stream.kind == "video") { |
| verifier.TestAttributeIsIDReference(outbound_stream.media_source_id, |
| RTCVideoSourceStats::kType); |
| verifier.TestAttributeIsNonNegative<uint32_t>(outbound_stream.fir_count); |
| verifier.TestAttributeIsNonNegative<uint32_t>(outbound_stream.pli_count); |
| if (*outbound_stream.frames_encoded > 0) { |
| verifier.TestAttributeIsNonNegative<uint64_t>(outbound_stream.qp_sum); |
| } else { |
| verifier.TestAttributeIsUndefined(outbound_stream.qp_sum); |
| } |
| } else { |
| verifier.TestAttributeIsUndefined(outbound_stream.fir_count); |
| verifier.TestAttributeIsUndefined(outbound_stream.pli_count); |
| verifier.TestAttributeIsIDReference(outbound_stream.media_source_id, |
| RTCAudioSourceStats::kType); |
| verifier.TestAttributeIsUndefined(outbound_stream.qp_sum); |
| } |
| verifier.TestAttributeIsNonNegative<uint32_t>(outbound_stream.nack_count); |
| verifier.TestAttributeIsOptionalIDReference( |
| outbound_stream.remote_id, RTCRemoteInboundRtpStreamStats::kType); |
| verifier.TestAttributeIsNonNegative<double>( |
| outbound_stream.total_packet_send_delay); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| outbound_stream.retransmitted_packets_sent); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| outbound_stream.header_bytes_sent); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| outbound_stream.retransmitted_bytes_sent); |
| verifier.TestAttributeIsNonNegative<double>(outbound_stream.target_bitrate); |
| if (outbound_stream.kind.has_value() && *outbound_stream.kind == "video") { |
| verifier.TestAttributeIsDefined(outbound_stream.frames_encoded); |
| verifier.TestAttributeIsDefined(outbound_stream.key_frames_encoded); |
| verifier.TestAttributeIsNonNegative<double>( |
| outbound_stream.total_encode_time); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| outbound_stream.total_encoded_bytes_target); |
| verifier.TestAttributeIsDefined( |
| outbound_stream.quality_limitation_reason); |
| verifier.TestAttributeIsDefined( |
| outbound_stream.quality_limitation_durations); |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| 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.MarkAttributeTested(outbound_stream.content_type, true); |
| verifier.TestAttributeIsDefined(outbound_stream.encoder_implementation); |
| verifier.TestAttributeIsDefined(outbound_stream.power_efficient_encoder); |
| // 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.has_value()) { |
| verifier.TestAttributeIsNonNegative<double>( |
| outbound_stream.frames_per_second); |
| } else { |
| verifier.TestAttributeIsUndefined(outbound_stream.frames_per_second); |
| } |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| outbound_stream.frame_height); |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| outbound_stream.frame_width); |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| outbound_stream.frames_sent); |
| verifier.TestAttributeIsNonNegative<uint32_t>( |
| outbound_stream.huge_frames_sent); |
| verifier.MarkAttributeTested(outbound_stream.rid, true); |
| verifier.TestAttributeIsDefined(outbound_stream.scalability_mode); |
| verifier.TestAttributeIsNonNegative<uint32_t>(outbound_stream.rtx_ssrc); |
| } else { |
| verifier.TestAttributeIsUndefined(outbound_stream.frames_encoded); |
| verifier.TestAttributeIsUndefined(outbound_stream.key_frames_encoded); |
| verifier.TestAttributeIsUndefined(outbound_stream.total_encode_time); |
| verifier.TestAttributeIsUndefined( |
| outbound_stream.total_encoded_bytes_target); |
| verifier.TestAttributeIsUndefined( |
| outbound_stream.quality_limitation_reason); |
| verifier.TestAttributeIsUndefined( |
| outbound_stream.quality_limitation_durations); |
| verifier.TestAttributeIsUndefined( |
| outbound_stream.quality_limitation_resolution_changes); |
| verifier.TestAttributeIsUndefined(outbound_stream.content_type); |
| // TODO(hbos): Implement for audio as well. |
| verifier.TestAttributeIsUndefined(outbound_stream.encoder_implementation); |
| verifier.TestAttributeIsUndefined( |
| outbound_stream.power_efficient_encoder); |
| verifier.TestAttributeIsUndefined(outbound_stream.rid); |
| verifier.TestAttributeIsUndefined(outbound_stream.frames_per_second); |
| verifier.TestAttributeIsUndefined(outbound_stream.frame_height); |
| verifier.TestAttributeIsUndefined(outbound_stream.frame_width); |
| verifier.TestAttributeIsUndefined(outbound_stream.frames_sent); |
| verifier.TestAttributeIsUndefined(outbound_stream.huge_frames_sent); |
| verifier.TestAttributeIsUndefined(outbound_stream.scalability_mode); |
| verifier.TestAttributeIsUndefined(outbound_stream.rtx_ssrc); |
| } |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| void VerifyRTCReceivedRtpStreamStats( |
| const RTCReceivedRtpStreamStats& received_rtp, |
| RTCStatsVerifier& verifier) { |
| VerifyRTCRtpStreamStats(received_rtp, verifier); |
| verifier.TestAttributeIsNonNegative<double>(received_rtp.jitter); |
| verifier.TestAttributeIsDefined(received_rtp.packets_lost); |
| } |
| |
| bool VerifyRTCRemoteInboundRtpStreamStats( |
| const RTCRemoteInboundRtpStreamStats& remote_inbound_stream) { |
| RTCStatsVerifier verifier(report_.get(), &remote_inbound_stream); |
| VerifyRTCReceivedRtpStreamStats(remote_inbound_stream, verifier); |
| verifier.TestAttributeIsDefined(remote_inbound_stream.fraction_lost); |
| verifier.TestAttributeIsIDReference(remote_inbound_stream.local_id, |
| RTCOutboundRtpStreamStats::kType); |
| verifier.TestAttributeIsNonNegative<double>( |
| remote_inbound_stream.round_trip_time); |
| verifier.TestAttributeIsNonNegative<double>( |
| remote_inbound_stream.total_round_trip_time); |
| verifier.TestAttributeIsNonNegative<int32_t>( |
| remote_inbound_stream.round_trip_time_measurements); |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| bool VerifyRTCRemoteOutboundRtpStreamStats( |
| const RTCRemoteOutboundRtpStreamStats& remote_outbound_stream) { |
| RTCStatsVerifier verifier(report_.get(), &remote_outbound_stream); |
| VerifyRTCRtpStreamStats(remote_outbound_stream, verifier); |
| VerifyRTCSentRtpStreamStats(remote_outbound_stream, verifier); |
| verifier.TestAttributeIsIDReference(remote_outbound_stream.local_id, |
| RTCInboundRtpStreamStats::kType); |
| verifier.TestAttributeIsNonNegative<double>( |
| remote_outbound_stream.remote_timestamp); |
| verifier.TestAttributeIsDefined(remote_outbound_stream.reports_sent); |
| // RTT-related attributes need DLRR. |
| verifier.MarkAttributeTested(remote_outbound_stream.round_trip_time, true); |
| verifier.MarkAttributeTested( |
| remote_outbound_stream.round_trip_time_measurements, true); |
| verifier.MarkAttributeTested(remote_outbound_stream.total_round_trip_time, |
| true); |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| void VerifyRTCMediaSourceStats(const RTCMediaSourceStats& media_source, |
| RTCStatsVerifier* verifier) { |
| verifier->TestAttributeIsDefined(media_source.track_identifier); |
| verifier->TestAttributeIsDefined(media_source.kind); |
| if (media_source.kind.has_value()) { |
| 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_.get(), &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.TestAttributeIsNonNegative<double>(audio_source.audio_level); |
| verifier.TestAttributeIsPositive<double>(audio_source.total_audio_energy); |
| verifier.TestAttributeIsPositive<double>( |
| audio_source.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.MarkAttributeTested(audio_source.echo_return_loss, true); |
| verifier.MarkAttributeTested(audio_source.echo_return_loss_enhancement, |
| true); |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| bool VerifyRTCVideoSourceStats(const RTCVideoSourceStats& video_source) { |
| RTCStatsVerifier verifier(report_.get(), &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 |
| // TestAttributeIsNonNegative<uint32_t>() for `width` and `height` instead |
| // to reflect real code. |
| verifier.TestAttributeIsUndefined(video_source.width); |
| verifier.TestAttributeIsUndefined(video_source.height); |
| verifier.TestAttributeIsNonNegative<uint32_t>(video_source.frames); |
| verifier.TestAttributeIsNonNegative<double>(video_source.frames_per_second); |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| bool VerifyRTCTransportStats(const RTCTransportStats& transport) { |
| RTCStatsVerifier verifier(report_.get(), &transport); |
| verifier.TestAttributeIsNonNegative<uint64_t>(transport.bytes_sent); |
| verifier.TestAttributeIsNonNegative<uint64_t>(transport.packets_sent); |
| verifier.TestAttributeIsNonNegative<uint64_t>(transport.bytes_received); |
| verifier.TestAttributeIsNonNegative<uint64_t>(transport.packets_received); |
| verifier.TestAttributeIsOptionalIDReference( |
| transport.rtcp_transport_stats_id, RTCTransportStats::kType); |
| verifier.TestAttributeIsDefined(transport.dtls_state); |
| verifier.TestAttributeIsIDReference(transport.selected_candidate_pair_id, |
| RTCIceCandidatePairStats::kType); |
| verifier.TestAttributeIsIDReference(transport.local_certificate_id, |
| RTCCertificateStats::kType); |
| verifier.TestAttributeIsIDReference(transport.remote_certificate_id, |
| RTCCertificateStats::kType); |
| verifier.TestAttributeIsDefined(transport.tls_version); |
| verifier.TestAttributeIsDefined(transport.dtls_cipher); |
| verifier.TestAttributeIsDefined(transport.dtls_role); |
| verifier.TestAttributeIsDefined(transport.srtp_cipher); |
| verifier.TestAttributeIsPositive<uint32_t>( |
| transport.selected_candidate_pair_changes); |
| verifier.TestAttributeIsDefined(transport.ice_role); |
| verifier.TestAttributeIsDefined(transport.ice_local_username_fragment); |
| verifier.TestAttributeIsDefined(transport.ice_state); |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| bool VerifyRTCAudioPlayoutStats(const RTCAudioPlayoutStats& audio_playout) { |
| RTCStatsVerifier verifier(report_.get(), &audio_playout); |
| verifier.TestAttributeIsDefined(audio_playout.kind); |
| if (audio_playout.kind.has_value()) { |
| EXPECT_EQ(*audio_playout.kind, "audio"); |
| } |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| audio_playout.synthesized_samples_events); |
| verifier.TestAttributeIsNonNegative<double>( |
| audio_playout.synthesized_samples_duration); |
| verifier.TestAttributeIsNonNegative<uint64_t>( |
| audio_playout.total_samples_count); |
| verifier.TestAttributeIsNonNegative<double>( |
| audio_playout.total_samples_duration); |
| verifier.TestAttributeIsNonNegative<double>( |
| audio_playout.total_playout_delay); |
| return verifier.ExpectAllAttributesSuccessfullyTested(); |
| } |
| |
| private: |
| rtc::scoped_refptr<const RTCStatsReport> report_; |
| }; |
| |
| #ifdef WEBRTC_HAVE_SCTP |
| TEST_F(RTCStatsIntegrationTest, GetStatsFromCaller) { |
| StartCall(); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = GetStatsFromCaller(); |
| RTCStatsReportVerifier(report.get()).VerifyReport({}); |
| } |
| |
| TEST_F(RTCStatsIntegrationTest, GetStatsFromCallee) { |
| StartCall(); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report; |
| // Wait for round trip time measurements to be defined. |
| constexpr int kMaxWaitMs = 10000; |
| auto GetStatsReportAndReturnTrueIfRttIsDefined = [&report, this] { |
| report = GetStatsFromCallee(); |
| auto inbound_stats = |
| report->GetStatsOfType<RTCRemoteInboundRtpStreamStats>(); |
| return !inbound_stats.empty() && |
| inbound_stats.front()->round_trip_time.has_value() && |
| inbound_stats.front()->round_trip_time_measurements.has_value(); |
| }; |
| EXPECT_TRUE_WAIT(GetStatsReportAndReturnTrueIfRttIsDefined(), kMaxWaitMs); |
| RTCStatsReportVerifier(report.get()).VerifyReport({}); |
| } |
| |
| // 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, |
| 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, |
| 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()); |
| } |
| |
| // 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<RTCStatsObtainer> stats_obtainer = |
| RTCStatsObtainer::Create(); |
| caller_->pc()->GetStats(stats_obtainer.get()); |
| // 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()); |
| } |
| |
| TEST_F(RTCStatsIntegrationTest, GetsStatsWhileClosingPeerConnection) { |
| StartCall(); |
| |
| rtc::scoped_refptr<RTCStatsObtainer> stats_obtainer = |
| RTCStatsObtainer::Create(); |
| caller_->pc()->GetStats(stats_obtainer.get()); |
| caller_->pc()->Close(); |
| |
| ASSERT_TRUE(stats_obtainer->report()); |
| } |
| |
| // GetStatsReferencedIds() is optimized to recognize what is or isn't a |
| // referenced ID based on dictionary type information and knowing what |
| // attributes are used as references, as opposed to iterating all attributes 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 attributes with the "Id" or |
| // "Ids" suffix. |
| std::set<const std::string*> expected_ids; |
| for (const auto& attribute : stats.Attributes()) { |
| if (!attribute.has_value()) |
| continue; |
| if (attribute.holds_alternative<std::string>()) { |
| if (absl::EndsWith(attribute.name(), "Id")) { |
| expected_ids.insert(&attribute.get<std::string>()); |
| } |
| } else if (attribute.holds_alternative<std::vector<std::string>>()) { |
| if (absl::EndsWith(attribute.name(), "Ids")) { |
| for (const std::string& id : |
| attribute.get<std::vector<std::string>>()) |
| 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_THAT(expected_ids, Contains(neighbor_id)); |
| } |
| for (const std::string* expected_id : expected_ids) { |
| EXPECT_THAT(neighbor_ids, Contains(expected_id)); |
| } |
| } |
| } |
| |
| TEST_F(RTCStatsIntegrationTest, GetStatsContainsNoDuplicateAttributes) { |
| StartCall(); |
| |
| rtc::scoped_refptr<const RTCStatsReport> report = GetStatsFromCallee(); |
| for (const RTCStats& stats : *report) { |
| std::set<std::string> attribute_names; |
| for (const auto& attribute : stats.Attributes()) { |
| EXPECT_TRUE(attribute_names.find(attribute.name()) == |
| attribute_names.end()) |
| << attribute.name() << " is a duplicate!"; |
| attribute_names.insert(attribute.name()); |
| } |
| } |
| } |
| #endif // WEBRTC_HAVE_SCTP |
| |
| } // namespace |
| |
| } // namespace webrtc |
