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Diffstat (limited to '')
| -rw-r--r-- | third_party/libwebrtc/test/pc/e2e/analyzer/video/default_video_quality_analyzer_stream_state_test.cc | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/pc/e2e/analyzer/video/default_video_quality_analyzer_stream_state_test.cc b/third_party/libwebrtc/test/pc/e2e/analyzer/video/default_video_quality_analyzer_stream_state_test.cc new file mode 100644 index 0000000000..01a6aab28a --- /dev/null +++ b/third_party/libwebrtc/test/pc/e2e/analyzer/video/default_video_quality_analyzer_stream_state_test.cc @@ -0,0 +1,126 @@ +/* + * Copyright (c) 2022 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 "test/pc/e2e/analyzer/video/default_video_quality_analyzer_stream_state.h" + +#include <set> + +#include "api/units/timestamp.h" +#include "test/gtest.h" + +namespace webrtc { +namespace { + +TEST(StreamStateTest, PopFrontAndFrontIndependentForEachPeer) { + StreamState state(/*sender=*/0, + /*receivers=*/std::set<size_t>{1, 2}, + Timestamp::Seconds(1)); + state.PushBack(/*frame_id=*/1); + state.PushBack(/*frame_id=*/2); + + EXPECT_EQ(state.Front(/*peer=*/1), 1); + EXPECT_EQ(state.PopFront(/*peer=*/1), 1); + EXPECT_EQ(state.Front(/*peer=*/1), 2); + EXPECT_EQ(state.PopFront(/*peer=*/1), 2); + EXPECT_EQ(state.Front(/*peer=*/2), 1); + EXPECT_EQ(state.PopFront(/*peer=*/2), 1); + EXPECT_EQ(state.Front(/*peer=*/2), 2); + EXPECT_EQ(state.PopFront(/*peer=*/2), 2); +} + +TEST(StreamStateTest, IsEmpty) { + StreamState state(/*sender=*/0, + /*receivers=*/std::set<size_t>{1, 2}, + Timestamp::Seconds(1)); + state.PushBack(/*frame_id=*/1); + + EXPECT_FALSE(state.IsEmpty(/*peer=*/1)); + + state.PopFront(/*peer=*/1); + + EXPECT_TRUE(state.IsEmpty(/*peer=*/1)); +} + +TEST(StreamStateTest, PopFrontForOnlyOnePeerDontChangeAliveFramesCount) { + StreamState state(/*sender=*/0, + /*receivers=*/std::set<size_t>{1, 2}, + Timestamp::Seconds(1)); + state.PushBack(/*frame_id=*/1); + state.PushBack(/*frame_id=*/2); + + EXPECT_EQ(state.GetAliveFramesCount(), 2lu); + + state.PopFront(/*peer=*/1); + state.PopFront(/*peer=*/1); + + EXPECT_EQ(state.GetAliveFramesCount(), 2lu); +} + +TEST(StreamStateTest, PopFrontForAllPeersReducesAliveFramesCount) { + StreamState state(/*sender=*/0, + /*receivers=*/std::set<size_t>{1, 2}, + Timestamp::Seconds(1)); + state.PushBack(/*frame_id=*/1); + state.PushBack(/*frame_id=*/2); + + EXPECT_EQ(state.GetAliveFramesCount(), 2lu); + + state.PopFront(/*peer=*/1); + state.PopFront(/*peer=*/2); + + EXPECT_EQ(state.GetAliveFramesCount(), 1lu); +} + +TEST(StreamStateTest, RemovePeerForLastExpectedReceiverUpdatesAliveFrames) { + StreamState state(/*sender=*/0, + /*receivers=*/std::set<size_t>{1, 2}, + Timestamp::Seconds(1)); + state.PushBack(/*frame_id=*/1); + state.PushBack(/*frame_id=*/2); + + state.PopFront(/*peer=*/1); + + EXPECT_EQ(state.GetAliveFramesCount(), 2lu); + + state.RemovePeer(/*peer=*/2); + + EXPECT_EQ(state.GetAliveFramesCount(), 1lu); +} + +TEST(StreamStateTest, MarkNextAliveFrameAsDeadDecreseAliveFramesCount) { + StreamState state(/*sender=*/0, + /*receivers=*/std::set<size_t>{1, 2}, + Timestamp::Seconds(1)); + state.PushBack(/*frame_id=*/1); + state.PushBack(/*frame_id=*/2); + + EXPECT_EQ(state.GetAliveFramesCount(), 2lu); + + state.MarkNextAliveFrameAsDead(); + + EXPECT_EQ(state.GetAliveFramesCount(), 1lu); +} + +TEST(StreamStateTest, MarkNextAliveFrameAsDeadDoesntAffectFrontFrameForPeer) { + StreamState state(/*sender=*/0, + /*receivers=*/std::set<size_t>{1, 2}, + Timestamp::Seconds(1)); + state.PushBack(/*frame_id=*/1); + state.PushBack(/*frame_id=*/2); + + EXPECT_EQ(state.Front(/*peer=*/1), 1); + + state.MarkNextAliveFrameAsDead(); + + EXPECT_EQ(state.Front(/*peer=*/1), 1); +} + +} // namespace +} // namespace webrtc |