| /* |
| * Copyright 2020 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 "LibSurfaceFlingerUnittests" |
| |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| #include <gui/LayerMetadata.h> |
| |
| #include "BufferQueueLayer.h" |
| #include "BufferStateLayer.h" |
| #include "EffectLayer.h" |
| #include "Layer.h" |
| #include "TestableSurfaceFlinger.h" |
| #include "mock/DisplayHardware/MockComposer.h" |
| #include "mock/MockDispSync.h" |
| #include "mock/MockEventControlThread.h" |
| #include "mock/MockEventThread.h" |
| |
| namespace android { |
| |
| using testing::_; |
| using testing::DoAll; |
| using testing::Mock; |
| using testing::Return; |
| using testing::SetArgPointee; |
| |
| using android::Hwc2::IComposer; |
| using android::Hwc2::IComposerClient; |
| |
| using FakeHwcDisplayInjector = TestableSurfaceFlinger::FakeHwcDisplayInjector; |
| |
| /** |
| * This class covers all the test that are related to refresh rate selection. |
| */ |
| class RefreshRateSelectionTest : public testing::Test { |
| public: |
| RefreshRateSelectionTest(); |
| ~RefreshRateSelectionTest() override; |
| |
| protected: |
| static constexpr int DEFAULT_DISPLAY_WIDTH = 1920; |
| static constexpr int DEFAULT_DISPLAY_HEIGHT = 1024; |
| static constexpr uint32_t WIDTH = 100; |
| static constexpr uint32_t HEIGHT = 100; |
| static constexpr uint32_t LAYER_FLAGS = 0; |
| static constexpr int32_t PRIORITY_UNSET = -1; |
| |
| void setupScheduler(); |
| void setupComposer(int virtualDisplayCount); |
| sp<BufferQueueLayer> createBufferQueueLayer(); |
| sp<BufferStateLayer> createBufferStateLayer(); |
| sp<EffectLayer> createEffectLayer(); |
| |
| void setParent(Layer* child, Layer* parent); |
| void commitTransaction(Layer* layer); |
| |
| TestableSurfaceFlinger mFlinger; |
| Hwc2::mock::Composer* mComposer = nullptr; |
| |
| sp<Client> mClient; |
| sp<Layer> mParent; |
| sp<Layer> mChild; |
| sp<Layer> mGrandChild; |
| }; |
| |
| RefreshRateSelectionTest::RefreshRateSelectionTest() { |
| const ::testing::TestInfo* const test_info = |
| ::testing::UnitTest::GetInstance()->current_test_info(); |
| ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name()); |
| |
| setupScheduler(); |
| setupComposer(0); |
| } |
| |
| RefreshRateSelectionTest::~RefreshRateSelectionTest() { |
| const ::testing::TestInfo* const test_info = |
| ::testing::UnitTest::GetInstance()->current_test_info(); |
| ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name()); |
| } |
| |
| sp<BufferQueueLayer> RefreshRateSelectionTest::createBufferQueueLayer() { |
| sp<Client> client; |
| LayerCreationArgs args(mFlinger.flinger(), client, "buffer-queue-layer", WIDTH, HEIGHT, |
| LAYER_FLAGS, LayerMetadata()); |
| return new BufferQueueLayer(args); |
| } |
| |
| sp<BufferStateLayer> RefreshRateSelectionTest::createBufferStateLayer() { |
| sp<Client> client; |
| LayerCreationArgs args(mFlinger.flinger(), client, "buffer-queue-layer", WIDTH, HEIGHT, |
| LAYER_FLAGS, LayerMetadata()); |
| return new BufferStateLayer(args); |
| } |
| |
| sp<EffectLayer> RefreshRateSelectionTest::createEffectLayer() { |
| sp<Client> client; |
| LayerCreationArgs args(mFlinger.flinger(), client, "color-layer", WIDTH, HEIGHT, LAYER_FLAGS, |
| LayerMetadata()); |
| return new EffectLayer(args); |
| } |
| |
| void RefreshRateSelectionTest::setParent(Layer* child, Layer* parent) { |
| child->setParent(parent); |
| } |
| |
| void RefreshRateSelectionTest::commitTransaction(Layer* layer) { |
| layer->commitTransaction(layer->getCurrentState()); |
| } |
| |
| void RefreshRateSelectionTest::setupScheduler() { |
| auto eventThread = std::make_unique<mock::EventThread>(); |
| auto sfEventThread = std::make_unique<mock::EventThread>(); |
| |
| EXPECT_CALL(*eventThread, registerDisplayEventConnection(_)); |
| EXPECT_CALL(*eventThread, createEventConnection(_, _)) |
| .WillOnce(Return(new EventThreadConnection(eventThread.get(), ResyncCallback(), |
| ISurfaceComposer::eConfigChangedSuppress))); |
| |
| EXPECT_CALL(*sfEventThread, registerDisplayEventConnection(_)); |
| EXPECT_CALL(*sfEventThread, createEventConnection(_, _)) |
| .WillOnce(Return(new EventThreadConnection(sfEventThread.get(), ResyncCallback(), |
| ISurfaceComposer::eConfigChangedSuppress))); |
| |
| auto primaryDispSync = std::make_unique<mock::DispSync>(); |
| |
| EXPECT_CALL(*primaryDispSync, computeNextRefresh(0, _)).WillRepeatedly(Return(0)); |
| EXPECT_CALL(*primaryDispSync, getPeriod()) |
| .WillRepeatedly(Return(FakeHwcDisplayInjector::DEFAULT_REFRESH_RATE)); |
| EXPECT_CALL(*primaryDispSync, expectedPresentTime(_)).WillRepeatedly(Return(0)); |
| mFlinger.setupScheduler(std::move(primaryDispSync), |
| std::make_unique<mock::EventControlThread>(), std::move(eventThread), |
| std::move(sfEventThread)); |
| } |
| |
| void RefreshRateSelectionTest::setupComposer(int virtualDisplayCount) { |
| mComposer = new Hwc2::mock::Composer(); |
| EXPECT_CALL(*mComposer, getMaxVirtualDisplayCount()).WillOnce(Return(virtualDisplayCount)); |
| mFlinger.setupComposer(std::unique_ptr<Hwc2::Composer>(mComposer)); |
| |
| Mock::VerifyAndClear(mComposer); |
| } |
| |
| namespace { |
| /* ------------------------------------------------------------------------ |
| * Test cases |
| */ |
| TEST_F(RefreshRateSelectionTest, testPriorityOnBufferQueueLayers) { |
| mParent = createBufferQueueLayer(); |
| mChild = createBufferQueueLayer(); |
| setParent(mChild.get(), mParent.get()); |
| mGrandChild = createBufferQueueLayer(); |
| setParent(mGrandChild.get(), mChild.get()); |
| |
| ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority()); |
| ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority()); |
| ASSERT_EQ(PRIORITY_UNSET, mGrandChild->getFrameRateSelectionPriority()); |
| |
| // Child has its own priority. |
| mGrandChild->setFrameRateSelectionPriority(1); |
| commitTransaction(mGrandChild.get()); |
| ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority()); |
| ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority()); |
| |
| // Child inherits from his parent. |
| mChild->setFrameRateSelectionPriority(1); |
| commitTransaction(mChild.get()); |
| mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET); |
| commitTransaction(mGrandChild.get()); |
| |
| ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mChild->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority()); |
| |
| // Grandchild inherits from his grand parent. |
| mParent->setFrameRateSelectionPriority(1); |
| commitTransaction(mParent.get()); |
| mChild->setFrameRateSelectionPriority(PRIORITY_UNSET); |
| commitTransaction(mChild.get()); |
| mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET); |
| commitTransaction(mGrandChild.get()); |
| ASSERT_EQ(1, mParent->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mChild->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority()); |
| } |
| |
| TEST_F(RefreshRateSelectionTest, testPriorityOnBufferStateLayers) { |
| mParent = createBufferStateLayer(); |
| mChild = createBufferStateLayer(); |
| setParent(mChild.get(), mParent.get()); |
| mGrandChild = createBufferStateLayer(); |
| setParent(mGrandChild.get(), mChild.get()); |
| |
| ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority()); |
| ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority()); |
| ASSERT_EQ(PRIORITY_UNSET, mGrandChild->getFrameRateSelectionPriority()); |
| |
| // Child has its own priority. |
| mGrandChild->setFrameRateSelectionPriority(1); |
| commitTransaction(mGrandChild.get()); |
| ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority()); |
| ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority()); |
| |
| // Child inherits from his parent. |
| mChild->setFrameRateSelectionPriority(1); |
| commitTransaction(mChild.get()); |
| mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET); |
| commitTransaction(mGrandChild.get()); |
| ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mChild->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority()); |
| |
| // Grandchild inherits from his grand parent. |
| mParent->setFrameRateSelectionPriority(1); |
| commitTransaction(mParent.get()); |
| mChild->setFrameRateSelectionPriority(PRIORITY_UNSET); |
| commitTransaction(mChild.get()); |
| mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET); |
| commitTransaction(mGrandChild.get()); |
| ASSERT_EQ(1, mParent->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mChild->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority()); |
| } |
| |
| TEST_F(RefreshRateSelectionTest, testPriorityOnEffectLayers) { |
| mParent = createEffectLayer(); |
| mChild = createEffectLayer(); |
| setParent(mChild.get(), mParent.get()); |
| mGrandChild = createEffectLayer(); |
| setParent(mGrandChild.get(), mChild.get()); |
| |
| ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority()); |
| ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority()); |
| ASSERT_EQ(PRIORITY_UNSET, mGrandChild->getFrameRateSelectionPriority()); |
| |
| // Child has its own priority. |
| mGrandChild->setFrameRateSelectionPriority(1); |
| commitTransaction(mGrandChild.get()); |
| ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority()); |
| ASSERT_EQ(PRIORITY_UNSET, mChild->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority()); |
| |
| // Child inherits from his parent. |
| mChild->setFrameRateSelectionPriority(1); |
| commitTransaction(mChild.get()); |
| mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET); |
| commitTransaction(mGrandChild.get()); |
| ASSERT_EQ(PRIORITY_UNSET, mParent->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mChild->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority()); |
| |
| // Grandchild inherits from his grand parent. |
| mParent->setFrameRateSelectionPriority(1); |
| commitTransaction(mParent.get()); |
| mChild->setFrameRateSelectionPriority(PRIORITY_UNSET); |
| commitTransaction(mChild.get()); |
| mGrandChild->setFrameRateSelectionPriority(PRIORITY_UNSET); |
| commitTransaction(mGrandChild.get()); |
| ASSERT_EQ(1, mParent->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mChild->getFrameRateSelectionPriority()); |
| ASSERT_EQ(1, mGrandChild->getFrameRateSelectionPriority()); |
| } |
| |
| } // namespace |
| } // namespace android |
| |
| // TODO(b/129481165): remove the #pragma below and fix conversion issues |
| #pragma clang diagnostic pop // ignored "-Wconversion" |