263 lines
11 KiB
C++
263 lines
11 KiB
C++
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/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <gtest/gtest.h>
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#include <gmock/gmock.h>
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#include <JankTracker.h>
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#include <utils/TimeUtils.h>
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using namespace android;
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using namespace android::uirenderer;
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class TestFrameMetricsObserver : public FrameMetricsObserver {
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public:
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void notify(const int64_t*) {}
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};
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TEST(JankTracker, noJank) {
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std::mutex mutex;
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ProfileDataContainer container(mutex);
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JankTracker jankTracker(&container);
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std::unique_ptr<FrameMetricsReporter> reporter = std::make_unique<FrameMetricsReporter>();
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uint64_t frameNumber = 0;
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uint32_t surfaceId = 0;
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FrameInfo* info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 100_ms;
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info->set(FrameInfoIndex::Vsync) = 101_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 115_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 115_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 115_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 120_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 116_ms;
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info->set(FrameInfoIndex::Vsync) = 117_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 129_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 131_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 131_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 136_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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ASSERT_EQ(2, container.get()->totalFrameCount());
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ASSERT_EQ(0, container.get()->jankFrameCount());
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}
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TEST(JankTracker, jank) {
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std::mutex mutex;
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ProfileDataContainer container(mutex);
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JankTracker jankTracker(&container);
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std::unique_ptr<FrameMetricsReporter> reporter = std::make_unique<FrameMetricsReporter>();
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uint64_t frameNumber = 0;
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uint32_t surfaceId = 0;
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FrameInfo* info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 100_ms;
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info->set(FrameInfoIndex::Vsync) = 101_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 115_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 121_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 121_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 120_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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ASSERT_EQ(1, container.get()->totalFrameCount());
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ASSERT_EQ(1, container.get()->jankFrameCount());
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}
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TEST(JankTracker, legacyJankButNoRealJank) {
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std::mutex mutex;
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ProfileDataContainer container(mutex);
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JankTracker jankTracker(&container);
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std::unique_ptr<FrameMetricsReporter> reporter = std::make_unique<FrameMetricsReporter>();
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uint64_t frameNumber = 0;
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uint32_t surfaceId = 0;
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FrameInfo* info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 100_ms;
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info->set(FrameInfoIndex::Vsync) = 101_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 117_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 118_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 118_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 120_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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ASSERT_EQ(1, container.get()->totalFrameCount());
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ASSERT_EQ(0, container.get()->jankFrameCount());
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ASSERT_EQ(1, container.get()->jankLegacyFrameCount());
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}
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TEST(JankTracker, doubleStuffed) {
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std::mutex mutex;
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ProfileDataContainer container(mutex);
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JankTracker jankTracker(&container);
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std::unique_ptr<FrameMetricsReporter> reporter = std::make_unique<FrameMetricsReporter>();
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uint64_t frameNumber = 0;
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uint32_t surfaceId = 0;
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// First frame janks
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FrameInfo* info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 100_ms;
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info->set(FrameInfoIndex::Vsync) = 101_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 115_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 121_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 121_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 120_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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ASSERT_EQ(1, container.get()->jankFrameCount());
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// Second frame is long, but doesn't jank because double-stuffed.
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info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 116_ms;
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info->set(FrameInfoIndex::Vsync) = 122_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 129_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 137_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 137_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 136_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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ASSERT_EQ(2, container.get()->totalFrameCount());
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ASSERT_EQ(1, container.get()->jankFrameCount());
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}
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TEST(JankTracker, doubleStuffedThenPauseThenJank) {
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std::mutex mutex;
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ProfileDataContainer container(mutex);
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JankTracker jankTracker(&container);
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std::unique_ptr<FrameMetricsReporter> reporter = std::make_unique<FrameMetricsReporter>();
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uint64_t frameNumber = 0;
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uint32_t surfaceId = 0;
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// First frame janks
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FrameInfo* info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 100_ms;
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info->set(FrameInfoIndex::Vsync) = 101_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 115_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 121_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 121_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 120_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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ASSERT_EQ(1, container.get()->jankFrameCount());
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// Second frame is long, but doesn't jank because double-stuffed.
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info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 116_ms;
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info->set(FrameInfoIndex::Vsync) = 122_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 129_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 137_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 137_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 136_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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ASSERT_EQ(1, container.get()->jankFrameCount());
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// Thirdframe is long and skips one frame some double stuffed logic gets reset
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info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 148_ms;
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info->set(FrameInfoIndex::Vsync) = 148_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 160_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 169_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 169_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 168_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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ASSERT_EQ(3, container.get()->totalFrameCount());
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ASSERT_EQ(2, container.get()->jankFrameCount());
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}
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TEST(JankTracker, doubleStuffedTwoIntervalBehind) {
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std::mutex mutex;
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ProfileDataContainer container(mutex);
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JankTracker jankTracker(&container);
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std::unique_ptr<FrameMetricsReporter> reporter = std::make_unique<FrameMetricsReporter>();
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uint64_t frameNumber = 0;
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uint32_t surfaceId = 0;
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// First frame janks
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FrameInfo* info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 100_ms;
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info->set(FrameInfoIndex::Vsync) = 101_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 107_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 117_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 117_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 116_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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ASSERT_EQ(1, container.get()->jankFrameCount());
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// Second frame is long, but doesn't jank because double-stuffed.
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// Second frame duration is between 1*interval ~ 2*interval
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info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 116_ms;
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info->set(FrameInfoIndex::Vsync) = 116_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 129_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 133_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 133_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 132_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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ASSERT_EQ(1, container.get()->jankFrameCount());
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// Third frame is even longer, cause a jank
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// Third frame duration is between 2*interval ~ 3*interval
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info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 132_ms;
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info->set(FrameInfoIndex::Vsync) = 132_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 160_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 165_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 165_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 148_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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ASSERT_EQ(2, container.get()->jankFrameCount());
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// 4th frame is double-stuffed with a 2 * interval latency
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// 4th frame duration is between 2*interval ~ 3*interval
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info = jankTracker.startFrame();
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info->set(FrameInfoIndex::IntendedVsync) = 148_ms;
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info->set(FrameInfoIndex::Vsync) = 148_ms;
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info->set(FrameInfoIndex::SwapBuffersCompleted) = 170_ms;
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info->set(FrameInfoIndex::GpuCompleted) = 181_ms;
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info->set(FrameInfoIndex::FrameCompleted) = 181_ms;
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info->set(FrameInfoIndex::FrameInterval) = 16_ms;
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info->set(FrameInfoIndex::FrameDeadline) = 164_ms;
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jankTracker.finishFrame(*info, reporter, frameNumber, surfaceId);
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ASSERT_EQ(2, container.get()->jankFrameCount());
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}
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