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Diffstat (limited to 'services/surfaceflinger/tests/unittests/PhaseOffsetsTest.cpp')
| -rw-r--r-- | services/surfaceflinger/tests/unittests/PhaseOffsetsTest.cpp | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/services/surfaceflinger/tests/unittests/PhaseOffsetsTest.cpp b/services/surfaceflinger/tests/unittests/PhaseOffsetsTest.cpp new file mode 100644 index 0000000000..0b7468291a --- /dev/null +++ b/services/surfaceflinger/tests/unittests/PhaseOffsetsTest.cpp @@ -0,0 +1,183 @@ +/* + * Copyright 2019 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +// TODO(b/129481165): remove the #pragma below and fix conversion issues +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wconversion" + +#undef LOG_TAG +#define LOG_TAG "SchedulerUnittests" + +#include <gmock/gmock.h> +#include <log/log.h> +#include <thread> + +#include "Scheduler/PhaseOffsets.h" + +using namespace testing; + +namespace android { +namespace scheduler { + +class TestablePhaseOffsetsAsDurations : public impl::PhaseDurations { +public: + TestablePhaseOffsetsAsDurations(float currentFps, nsecs_t sfDuration, nsecs_t appDuration, + nsecs_t sfEarlyDuration, nsecs_t appEarlyDuration, + nsecs_t sfEarlyGlDuration, nsecs_t appEarlyGlDuration) + : impl::PhaseDurations({60.0f, 90.0f}, currentFps, sfDuration, appDuration, + sfEarlyDuration, appEarlyDuration, sfEarlyGlDuration, + appEarlyGlDuration) {} +}; + +class PhaseDurationTest : public testing::Test { +protected: + PhaseDurationTest() + : mPhaseDurations(60.0f, 10'500'000, 20'500'000, 16'000'000, 16'500'000, 13'500'000, + 21'000'000) {} + + ~PhaseDurationTest() = default; + + TestablePhaseOffsetsAsDurations mPhaseDurations; +}; + +namespace { +/* ------------------------------------------------------------------------ + * Test cases + */ +TEST_F(PhaseDurationTest, getOffsetsForRefreshRate_60Hz) { + mPhaseDurations.setRefreshRateFps(60.0f); + auto currentOffsets = mPhaseDurations.getCurrentOffsets(); + auto offsets = mPhaseDurations.getOffsetsForRefreshRate(60.0f); + + EXPECT_EQ(currentOffsets, offsets); + EXPECT_EQ(offsets.late.sf, 6'166'667); + + EXPECT_EQ(offsets.late.app, 2'333'334); + + EXPECT_EQ(offsets.early.sf, 666'667); + + EXPECT_EQ(offsets.early.app, 833'334); + + EXPECT_EQ(offsets.earlyGl.sf, 3'166'667); + + EXPECT_EQ(offsets.earlyGl.app, 15'500'001); +} + +TEST_F(PhaseDurationTest, getOffsetsForRefreshRate_90Hz) { + mPhaseDurations.setRefreshRateFps(90.0f); + auto currentOffsets = mPhaseDurations.getCurrentOffsets(); + auto offsets = mPhaseDurations.getOffsetsForRefreshRate(90.0f); + + EXPECT_EQ(currentOffsets, offsets); + EXPECT_EQ(offsets.late.sf, 611'111); + + EXPECT_EQ(offsets.late.app, 2'333'333); + + EXPECT_EQ(offsets.early.sf, -4'888'889); + + EXPECT_EQ(offsets.early.app, 833'333); + + EXPECT_EQ(offsets.earlyGl.sf, -2'388'889); + + EXPECT_EQ(offsets.earlyGl.app, 9'944'444); +} + +TEST_F(PhaseDurationTest, getOffsetsForRefreshRate_DefaultOffsets) { + TestablePhaseOffsetsAsDurations phaseOffsetsWithDefaultValues(60.0f, -1, -1, -1, -1, -1, -1); + + auto validateOffsets = [](auto& offsets) { + EXPECT_EQ(offsets.late.sf, 1'000'000); + + EXPECT_EQ(offsets.late.app, 1'000'000); + + EXPECT_EQ(offsets.early.sf, 1'000'000); + + EXPECT_EQ(offsets.early.app, 1'000'000); + + EXPECT_EQ(offsets.earlyGl.sf, 1'000'000); + + EXPECT_EQ(offsets.earlyGl.app, 1'000'000); + }; + + phaseOffsetsWithDefaultValues.setRefreshRateFps(90.0f); + auto currentOffsets = phaseOffsetsWithDefaultValues.getCurrentOffsets(); + auto offsets = phaseOffsetsWithDefaultValues.getOffsetsForRefreshRate(90.0f); + EXPECT_EQ(currentOffsets, offsets); + validateOffsets(offsets); + + phaseOffsetsWithDefaultValues.setRefreshRateFps(60.0f); + currentOffsets = phaseOffsetsWithDefaultValues.getCurrentOffsets(); + offsets = phaseOffsetsWithDefaultValues.getOffsetsForRefreshRate(90.0f); + EXPECT_EQ(currentOffsets, offsets); + validateOffsets(offsets); +} + +TEST_F(PhaseDurationTest, getOffsetsForRefreshRate_unknownRefreshRate) { + auto offsets = mPhaseDurations.getOffsetsForRefreshRate(14.7f); + + EXPECT_EQ(offsets.late.sf, 57'527'208); + + EXPECT_EQ(offsets.late.app, 37'027'208); + + EXPECT_EQ(offsets.early.sf, 52'027'208); + + EXPECT_EQ(offsets.early.app, 35'527'208); + + EXPECT_EQ(offsets.earlyGl.sf, 54'527'208); + + EXPECT_EQ(offsets.earlyGl.app, 33'527'208); +} + +} // namespace + +class TestablePhaseOffsets : public impl::PhaseOffsets { +public: + TestablePhaseOffsets() + : impl::PhaseOffsets({60.0f, 90.0f}, 60.0f, 1'000'000, 1'000'000, {}, {}, {}, {}, + 10'000'000) {} +}; + +class PhaseOffsetsTest : public testing::Test { +protected: + PhaseOffsetsTest() = default; + ~PhaseOffsetsTest() = default; + + TestablePhaseOffsets mPhaseOffsets; +}; + +namespace { +TEST_F(PhaseOffsetsTest, getOffsetsForRefreshRate_unknownRefreshRate) { + auto offsets = mPhaseOffsets.getOffsetsForRefreshRate(14.7f); + + EXPECT_EQ(offsets.late.sf, 1'000'000); + + EXPECT_EQ(offsets.late.app, 1'000'000); + + EXPECT_EQ(offsets.early.sf, 1'000'000); + + EXPECT_EQ(offsets.early.app, 1'000'000); + + EXPECT_EQ(offsets.earlyGl.sf, 1'000'000); + + EXPECT_EQ(offsets.earlyGl.app, 1'000'000); +} + +} // namespace +} // namespace scheduler +} // namespace android + +// TODO(b/129481165): remove the #pragma below and fix conversion issues +#pragma clang diagnostic pop // ignored "-Wconversion"
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