diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/pc/rtc_stats_traversal_unittest.cc | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/pc/rtc_stats_traversal_unittest.cc')
-rw-r--r-- | third_party/libwebrtc/pc/rtc_stats_traversal_unittest.cc | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/third_party/libwebrtc/pc/rtc_stats_traversal_unittest.cc b/third_party/libwebrtc/pc/rtc_stats_traversal_unittest.cc new file mode 100644 index 0000000000..72ad255564 --- /dev/null +++ b/third_party/libwebrtc/pc/rtc_stats_traversal_unittest.cc @@ -0,0 +1,210 @@ +/* + * Copyright 2018 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 "pc/rtc_stats_traversal.h" + +#include <memory> +#include <vector> + +#include "api/stats/rtcstats_objects.h" +#include "test/gtest.h" + +// This file contains tests for TakeReferencedStats(). +// GetStatsNeighborIds() is tested in rtcstats_integrationtest.cc. + +namespace webrtc { + +class RTCStatsTraversalTest : public ::testing::Test { + public: + RTCStatsTraversalTest() { + transport_ = new RTCTransportStats("transport", Timestamp::Zero()); + candidate_pair_ = + new RTCIceCandidatePairStats("candidate-pair", Timestamp::Zero()); + local_candidate_ = + new RTCLocalIceCandidateStats("local-candidate", Timestamp::Zero()); + remote_candidate_ = + new RTCRemoteIceCandidateStats("remote-candidate", Timestamp::Zero()); + initial_report_ = RTCStatsReport::Create(Timestamp::Zero()); + initial_report_->AddStats(std::unique_ptr<const RTCStats>(transport_)); + initial_report_->AddStats(std::unique_ptr<const RTCStats>(candidate_pair_)); + initial_report_->AddStats( + std::unique_ptr<const RTCStats>(local_candidate_)); + initial_report_->AddStats( + std::unique_ptr<const RTCStats>(remote_candidate_)); + result_ = RTCStatsReport::Create(Timestamp::Zero()); + } + + void TakeReferencedStats(std::vector<const RTCStats*> start_nodes) { + std::vector<std::string> start_ids; + start_ids.reserve(start_nodes.size()); + for (const RTCStats* start_node : start_nodes) { + start_ids.push_back(start_node->id()); + } + result_ = webrtc::TakeReferencedStats(initial_report_, start_ids); + } + + void EXPECT_VISITED(const RTCStats* stats) { + EXPECT_FALSE(initial_report_->Get(stats->id())) + << '"' << stats->id() + << "\" should be visited but it was not removed from initial report."; + EXPECT_TRUE(result_->Get(stats->id())) + << '"' << stats->id() + << "\" should be visited but it was not added to the resulting report."; + } + + void EXPECT_UNVISITED(const RTCStats* stats) { + EXPECT_TRUE(initial_report_->Get(stats->id())) + << '"' << stats->id() + << "\" should not be visited but it was removed from initial report."; + EXPECT_FALSE(result_->Get(stats->id())) + << '"' << stats->id() + << "\" should not be visited but it was added to the resulting report."; + } + + protected: + rtc::scoped_refptr<RTCStatsReport> initial_report_; + rtc::scoped_refptr<RTCStatsReport> result_; + // Raw pointers to stats owned by the reports. + RTCTransportStats* transport_; + RTCIceCandidatePairStats* candidate_pair_; + RTCIceCandidateStats* local_candidate_; + RTCIceCandidateStats* remote_candidate_; +}; + +TEST_F(RTCStatsTraversalTest, NoReachableConnections) { + // Everything references transport but transport doesn't reference anything. + // + // candidate-pair + // | | | + // v | v + // local-candidate | remote-candidate + // | | | + // v v v + // start:transport + candidate_pair_->transport_id = "transport"; + candidate_pair_->local_candidate_id = "local-candidate"; + candidate_pair_->remote_candidate_id = "remote-candidate"; + local_candidate_->transport_id = "transport"; + remote_candidate_->transport_id = "transport"; + TakeReferencedStats({transport_}); + EXPECT_VISITED(transport_); + EXPECT_UNVISITED(candidate_pair_); + EXPECT_UNVISITED(local_candidate_); + EXPECT_UNVISITED(remote_candidate_); +} + +TEST_F(RTCStatsTraversalTest, SelfReference) { + transport_->rtcp_transport_stats_id = "transport"; + TakeReferencedStats({transport_}); + EXPECT_VISITED(transport_); + EXPECT_UNVISITED(candidate_pair_); + EXPECT_UNVISITED(local_candidate_); + EXPECT_UNVISITED(remote_candidate_); +} + +TEST_F(RTCStatsTraversalTest, BogusReference) { + transport_->rtcp_transport_stats_id = "bogus-reference"; + TakeReferencedStats({transport_}); + EXPECT_VISITED(transport_); + EXPECT_UNVISITED(candidate_pair_); + EXPECT_UNVISITED(local_candidate_); + EXPECT_UNVISITED(remote_candidate_); +} + +TEST_F(RTCStatsTraversalTest, Tree) { + // start:candidate-pair + // | | + // v v + // local-candidate remote-candidate + // | + // v + // transport + candidate_pair_->local_candidate_id = "local-candidate"; + candidate_pair_->remote_candidate_id = "remote-candidate"; + local_candidate_->transport_id = "transport"; + TakeReferencedStats({candidate_pair_}); + EXPECT_VISITED(transport_); + EXPECT_VISITED(candidate_pair_); + EXPECT_VISITED(local_candidate_); + EXPECT_VISITED(remote_candidate_); +} + +TEST_F(RTCStatsTraversalTest, MultiplePathsToSameNode) { + // start:candidate-pair + // | | + // v v + // local-candidate remote-candidate + // | | + // v v + // transport + candidate_pair_->local_candidate_id = "local-candidate"; + candidate_pair_->remote_candidate_id = "remote-candidate"; + local_candidate_->transport_id = "transport"; + remote_candidate_->transport_id = "transport"; + TakeReferencedStats({candidate_pair_}); + EXPECT_VISITED(transport_); + EXPECT_VISITED(candidate_pair_); + EXPECT_VISITED(local_candidate_); + EXPECT_VISITED(remote_candidate_); +} + +TEST_F(RTCStatsTraversalTest, CyclicGraph) { + // candidate-pair + // | ^ + // v | + // start:local-candidate | remote-candidate + // | | + // v | + // transport + local_candidate_->transport_id = "transport"; + transport_->selected_candidate_pair_id = "candidate-pair"; + candidate_pair_->local_candidate_id = "local-candidate"; + TakeReferencedStats({local_candidate_}); + EXPECT_VISITED(transport_); + EXPECT_VISITED(candidate_pair_); + EXPECT_VISITED(local_candidate_); + EXPECT_UNVISITED(remote_candidate_); +} + +TEST_F(RTCStatsTraversalTest, MultipleStarts) { + // start:candidate-pair + // | + // v + // local-candidate remote-candidate + // | + // v + // start:transport + candidate_pair_->remote_candidate_id = "remote-candidate"; + local_candidate_->transport_id = "transport"; + TakeReferencedStats({candidate_pair_, transport_}); + EXPECT_VISITED(transport_); + EXPECT_VISITED(candidate_pair_); + EXPECT_UNVISITED(local_candidate_); + EXPECT_VISITED(remote_candidate_); +} + +TEST_F(RTCStatsTraversalTest, MultipleStartsLeadingToSameNode) { + // candidate-pair + // + // + // start:local-candidate start:remote-candidate + // | | + // v v + // transport + local_candidate_->transport_id = "transport"; + remote_candidate_->transport_id = "transport"; + TakeReferencedStats({local_candidate_, remote_candidate_}); + EXPECT_VISITED(transport_); + EXPECT_UNVISITED(candidate_pair_); + EXPECT_VISITED(local_candidate_); + EXPECT_VISITED(remote_candidate_); +} + +} // namespace webrtc |