|  | /* | 
|  | * 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. | 
|  | */ | 
|  |  | 
|  | #pragma once | 
|  |  | 
|  | // TODO(b/129481165): remove the #pragma below and fix conversion issues | 
|  | #pragma clang diagnostic push | 
|  | #pragma clang diagnostic ignored "-Wconversion" | 
|  | #pragma clang diagnostic ignored "-Wextra" | 
|  |  | 
|  | #include <type_traits> | 
|  | #include "DisplayIdentificationTest.h" | 
|  |  | 
|  | #include <binder/IPCThreadState.h> | 
|  | #include <compositionengine/Display.h> | 
|  | #include <compositionengine/DisplayColorProfile.h> | 
|  | #include <compositionengine/impl/Display.h> | 
|  | #include <compositionengine/impl/OutputCompositionState.h> | 
|  | #include <compositionengine/mock/Display.h> | 
|  | #include <compositionengine/mock/DisplayColorProfile.h> | 
|  | #include <compositionengine/mock/DisplaySurface.h> | 
|  | #include <compositionengine/mock/RenderSurface.h> | 
|  | #include <gmock/gmock.h> | 
|  | #include <gtest/gtest.h> | 
|  | #include <gui/mock/GraphicBufferConsumer.h> | 
|  | #include <gui/mock/GraphicBufferProducer.h> | 
|  | #include <log/log.h> | 
|  | #include <private/android_filesystem_config.h> | 
|  | #include <renderengine/mock/RenderEngine.h> | 
|  | #include <ui/DebugUtils.h> | 
|  |  | 
|  | #include "TestableScheduler.h" | 
|  | #include "TestableSurfaceFlinger.h" | 
|  | #include "mock/DisplayHardware/MockComposer.h" | 
|  | #include "mock/DisplayHardware/MockPowerAdvisor.h" | 
|  | #include "mock/MockEventThread.h" | 
|  | #include "mock/MockNativeWindowSurface.h" | 
|  | #include "mock/MockSchedulerCallback.h" | 
|  | #include "mock/MockSurfaceInterceptor.h" | 
|  | #include "mock/MockVsyncController.h" | 
|  | #include "mock/system/window/MockNativeWindow.h" | 
|  |  | 
|  | namespace android { | 
|  |  | 
|  | // TODO: Do not polute the android namespace | 
|  | namespace hal = android::hardware::graphics::composer::hal; | 
|  |  | 
|  | using testing::_; | 
|  | using testing::AnyNumber; | 
|  | using testing::DoAll; | 
|  | using testing::Mock; | 
|  | using testing::ResultOf; | 
|  | using testing::Return; | 
|  | using testing::SetArgPointee; | 
|  |  | 
|  | using hal::ColorMode; | 
|  | using hal::Connection; | 
|  | using hal::DisplayCapability; | 
|  | using hal::DisplayType; | 
|  | using hal::Error; | 
|  | using hal::Hdr; | 
|  | using hal::HWDisplayId; | 
|  | using hal::IComposer; | 
|  | using hal::IComposerClient; | 
|  | using hal::PerFrameMetadataKey; | 
|  | using hal::PowerMode; | 
|  |  | 
|  | class DisplayTransactionTest : public testing::Test { | 
|  | public: | 
|  | ~DisplayTransactionTest() override; | 
|  |  | 
|  | // -------------------------------------------------------------------- | 
|  | // Mock/Fake injection | 
|  |  | 
|  | void injectMockScheduler(); | 
|  | void injectMockComposer(int virtualDisplayCount); | 
|  | void injectFakeBufferQueueFactory(); | 
|  | void injectFakeNativeWindowSurfaceFactory(); | 
|  | sp<DisplayDevice> injectDefaultInternalDisplay( | 
|  | std::function<void(TestableSurfaceFlinger::FakeDisplayDeviceInjector&)>); | 
|  |  | 
|  | // -------------------------------------------------------------------- | 
|  | // Postcondition helpers | 
|  |  | 
|  | bool hasPhysicalHwcDisplay(hal::HWDisplayId hwcDisplayId); | 
|  | bool hasTransactionFlagSet(int flag); | 
|  | bool hasDisplayDevice(sp<IBinder> displayToken); | 
|  | sp<DisplayDevice> getDisplayDevice(sp<IBinder> displayToken); | 
|  | bool hasCurrentDisplayState(sp<IBinder> displayToken); | 
|  | const DisplayDeviceState& getCurrentDisplayState(sp<IBinder> displayToken); | 
|  | bool hasDrawingDisplayState(sp<IBinder> displayToken); | 
|  | const DisplayDeviceState& getDrawingDisplayState(sp<IBinder> displayToken); | 
|  |  | 
|  | // -------------------------------------------------------------------- | 
|  | // Test instances | 
|  |  | 
|  | TestableSurfaceFlinger mFlinger; | 
|  | sp<mock::NativeWindow> mNativeWindow = new mock::NativeWindow(); | 
|  | sp<GraphicBuffer> mBuffer = new GraphicBuffer(); | 
|  | Hwc2::mock::PowerAdvisor mPowerAdvisor; | 
|  |  | 
|  | // These mocks are created by the test, but are destroyed by SurfaceFlinger | 
|  | // by virtue of being stored into a std::unique_ptr. However we still need | 
|  | // to keep a reference to them for use in setting up call expectations. | 
|  | renderengine::mock::RenderEngine* mRenderEngine = new renderengine::mock::RenderEngine(); | 
|  | Hwc2::mock::Composer* mComposer = nullptr; | 
|  | sp<mock::SurfaceInterceptor> mSurfaceInterceptor = new mock::SurfaceInterceptor; | 
|  |  | 
|  | mock::VsyncController* mVsyncController = new mock::VsyncController; | 
|  | mock::VSyncTracker* mVSyncTracker = new mock::VSyncTracker; | 
|  | scheduler::mock::SchedulerCallback mSchedulerCallback; | 
|  | mock::EventThread* mEventThread = new mock::EventThread; | 
|  | mock::EventThread* mSFEventThread = new mock::EventThread; | 
|  |  | 
|  | // These mocks are created only when expected to be created via a factory. | 
|  | sp<mock::GraphicBufferConsumer> mConsumer; | 
|  | sp<mock::GraphicBufferProducer> mProducer; | 
|  | surfaceflinger::mock::NativeWindowSurface* mNativeWindowSurface = nullptr; | 
|  |  | 
|  | protected: | 
|  | DisplayTransactionTest(); | 
|  | }; | 
|  |  | 
|  | constexpr int32_t DEFAULT_VSYNC_PERIOD = 16'666'667; | 
|  | constexpr int32_t DEFAULT_DPI = 320; | 
|  | constexpr int DEFAULT_VIRTUAL_DISPLAY_SURFACE_FORMAT = HAL_PIXEL_FORMAT_RGB_565; | 
|  |  | 
|  | constexpr int POWER_MODE_LEET = 1337; // An out of range power mode value | 
|  |  | 
|  | /* ------------------------------------------------------------------------ | 
|  | * Boolean avoidance | 
|  | * | 
|  | * To make calls and template instantiations more readable, we define some | 
|  | * local enums along with an implicit bool conversion. | 
|  | */ | 
|  |  | 
|  | #define BOOL_SUBSTITUTE(TYPENAME) enum class TYPENAME : bool { FALSE = false, TRUE = true }; | 
|  |  | 
|  | BOOL_SUBSTITUTE(Async); | 
|  | BOOL_SUBSTITUTE(Critical); | 
|  | BOOL_SUBSTITUTE(Primary); | 
|  | BOOL_SUBSTITUTE(Secure); | 
|  | BOOL_SUBSTITUTE(Virtual); | 
|  |  | 
|  | template <typename PhysicalDisplay> | 
|  | struct PhysicalDisplayIdType {}; | 
|  |  | 
|  | template <uint64_t displayId> | 
|  | using HalVirtualDisplayIdType = std::integral_constant<uint64_t, displayId>; | 
|  |  | 
|  | struct GpuVirtualDisplayIdType {}; | 
|  |  | 
|  | template <typename> | 
|  | struct IsPhysicalDisplayId : std::bool_constant<false> {}; | 
|  |  | 
|  | template <typename PhysicalDisplay> | 
|  | struct IsPhysicalDisplayId<PhysicalDisplayIdType<PhysicalDisplay>> : std::bool_constant<true> {}; | 
|  |  | 
|  | template <typename> | 
|  | struct DisplayIdGetter; | 
|  |  | 
|  | template <typename PhysicalDisplay> | 
|  | struct DisplayIdGetter<PhysicalDisplayIdType<PhysicalDisplay>> { | 
|  | static PhysicalDisplayId get() { | 
|  | if (!PhysicalDisplay::HAS_IDENTIFICATION_DATA) { | 
|  | return PhysicalDisplayId::fromPort(static_cast<bool>(PhysicalDisplay::PRIMARY) | 
|  | ? LEGACY_DISPLAY_TYPE_PRIMARY | 
|  | : LEGACY_DISPLAY_TYPE_EXTERNAL); | 
|  | } | 
|  |  | 
|  | const auto info = | 
|  | parseDisplayIdentificationData(PhysicalDisplay::PORT, | 
|  | PhysicalDisplay::GET_IDENTIFICATION_DATA()); | 
|  | return info ? info->id : PhysicalDisplayId::fromPort(PhysicalDisplay::PORT); | 
|  | } | 
|  | }; | 
|  |  | 
|  | template <uint64_t displayId> | 
|  | struct DisplayIdGetter<HalVirtualDisplayIdType<displayId>> { | 
|  | static HalVirtualDisplayId get() { return HalVirtualDisplayId(displayId); } | 
|  | }; | 
|  |  | 
|  | template <> | 
|  | struct DisplayIdGetter<GpuVirtualDisplayIdType> { | 
|  | static GpuVirtualDisplayId get() { return GpuVirtualDisplayId(0); } | 
|  | }; | 
|  |  | 
|  | template <typename> | 
|  | struct DisplayConnectionTypeGetter { | 
|  | static constexpr std::optional<ui::DisplayConnectionType> value; | 
|  | }; | 
|  |  | 
|  | template <typename PhysicalDisplay> | 
|  | struct DisplayConnectionTypeGetter<PhysicalDisplayIdType<PhysicalDisplay>> { | 
|  | static constexpr std::optional<ui::DisplayConnectionType> value = | 
|  | PhysicalDisplay::CONNECTION_TYPE; | 
|  | }; | 
|  |  | 
|  | template <typename> | 
|  | struct HwcDisplayIdGetter { | 
|  | static constexpr std::optional<HWDisplayId> value; | 
|  | }; | 
|  |  | 
|  | constexpr HWDisplayId HWC_VIRTUAL_DISPLAY_HWC_DISPLAY_ID = 1010; | 
|  |  | 
|  | template <uint64_t displayId> | 
|  | struct HwcDisplayIdGetter<HalVirtualDisplayIdType<displayId>> { | 
|  | static constexpr std::optional<HWDisplayId> value = HWC_VIRTUAL_DISPLAY_HWC_DISPLAY_ID; | 
|  | }; | 
|  |  | 
|  | template <typename PhysicalDisplay> | 
|  | struct HwcDisplayIdGetter<PhysicalDisplayIdType<PhysicalDisplay>> { | 
|  | static constexpr std::optional<HWDisplayId> value = PhysicalDisplay::HWC_DISPLAY_ID; | 
|  | }; | 
|  |  | 
|  | // DisplayIdType can be: | 
|  | //     1) PhysicalDisplayIdType<...> for generated ID of physical display backed by HWC. | 
|  | //     2) HalVirtualDisplayIdType<...> for hard-coded ID of virtual display backed by HWC. | 
|  | //     3) GpuVirtualDisplayIdType for virtual display without HWC backing. | 
|  | template <typename DisplayIdType, int width, int height, Critical critical, Async async, | 
|  | Secure secure, Primary primary, int grallocUsage, int displayFlags> | 
|  | struct DisplayVariant { | 
|  | using DISPLAY_ID = DisplayIdGetter<DisplayIdType>; | 
|  | using CONNECTION_TYPE = DisplayConnectionTypeGetter<DisplayIdType>; | 
|  | using HWC_DISPLAY_ID_OPT = HwcDisplayIdGetter<DisplayIdType>; | 
|  |  | 
|  | // The display width and height | 
|  | static constexpr int WIDTH = width; | 
|  | static constexpr int HEIGHT = height; | 
|  |  | 
|  | static constexpr int GRALLOC_USAGE = grallocUsage; | 
|  |  | 
|  | // Whether the display is virtual or physical | 
|  | static constexpr Virtual VIRTUAL = | 
|  | IsPhysicalDisplayId<DisplayIdType>{} ? Virtual::FALSE : Virtual::TRUE; | 
|  |  | 
|  | // When creating native window surfaces for the framebuffer, whether those should be critical | 
|  | static constexpr Critical CRITICAL = critical; | 
|  |  | 
|  | // When creating native window surfaces for the framebuffer, whether those should be async | 
|  | static constexpr Async ASYNC = async; | 
|  |  | 
|  | // Whether the display should be treated as secure | 
|  | static constexpr Secure SECURE = secure; | 
|  |  | 
|  | // Whether the display is primary | 
|  | static constexpr Primary PRIMARY = primary; | 
|  |  | 
|  | static constexpr int DISPLAY_FLAGS = displayFlags; | 
|  |  | 
|  | static auto makeFakeExistingDisplayInjector(DisplayTransactionTest* test) { | 
|  | auto ceDisplayArgs = compositionengine::DisplayCreationArgsBuilder(); | 
|  | ceDisplayArgs.setId(DISPLAY_ID::get()) | 
|  | .setPixels({WIDTH, HEIGHT}) | 
|  | .setPowerAdvisor(&test->mPowerAdvisor); | 
|  |  | 
|  | auto compositionDisplay = | 
|  | compositionengine::impl::createDisplay(test->mFlinger.getCompositionEngine(), | 
|  | ceDisplayArgs.build()); | 
|  |  | 
|  | auto injector = | 
|  | TestableSurfaceFlinger::FakeDisplayDeviceInjector(test->mFlinger, | 
|  | compositionDisplay, | 
|  | CONNECTION_TYPE::value, | 
|  | HWC_DISPLAY_ID_OPT::value, | 
|  | static_cast<bool>(PRIMARY)); | 
|  |  | 
|  | injector.setSecure(static_cast<bool>(SECURE)); | 
|  | injector.setNativeWindow(test->mNativeWindow); | 
|  |  | 
|  | // Creating a DisplayDevice requires getting default dimensions from the | 
|  | // native window along with some other initial setup. | 
|  | EXPECT_CALL(*test->mNativeWindow, query(NATIVE_WINDOW_WIDTH, _)) | 
|  | .WillRepeatedly(DoAll(SetArgPointee<1>(WIDTH), Return(0))); | 
|  | EXPECT_CALL(*test->mNativeWindow, query(NATIVE_WINDOW_HEIGHT, _)) | 
|  | .WillRepeatedly(DoAll(SetArgPointee<1>(HEIGHT), Return(0))); | 
|  | EXPECT_CALL(*test->mNativeWindow, perform(NATIVE_WINDOW_SET_BUFFERS_FORMAT)) | 
|  | .WillRepeatedly(Return(0)); | 
|  | EXPECT_CALL(*test->mNativeWindow, perform(NATIVE_WINDOW_API_CONNECT)) | 
|  | .WillRepeatedly(Return(0)); | 
|  | EXPECT_CALL(*test->mNativeWindow, perform(NATIVE_WINDOW_SET_USAGE64)) | 
|  | .WillRepeatedly(Return(0)); | 
|  | EXPECT_CALL(*test->mNativeWindow, perform(NATIVE_WINDOW_API_DISCONNECT)) | 
|  | .WillRepeatedly(Return(0)); | 
|  |  | 
|  | return injector; | 
|  | } | 
|  |  | 
|  | // Called by tests to set up any native window creation call expectations. | 
|  | static void setupNativeWindowSurfaceCreationCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mNativeWindowSurface, getNativeWindow()) | 
|  | .WillOnce(Return(test->mNativeWindow)); | 
|  |  | 
|  | EXPECT_CALL(*test->mNativeWindow, query(NATIVE_WINDOW_WIDTH, _)) | 
|  | .WillRepeatedly(DoAll(SetArgPointee<1>(WIDTH), Return(0))); | 
|  | EXPECT_CALL(*test->mNativeWindow, query(NATIVE_WINDOW_HEIGHT, _)) | 
|  | .WillRepeatedly(DoAll(SetArgPointee<1>(HEIGHT), Return(0))); | 
|  | EXPECT_CALL(*test->mNativeWindow, perform(NATIVE_WINDOW_SET_BUFFERS_FORMAT)) | 
|  | .WillRepeatedly(Return(0)); | 
|  | EXPECT_CALL(*test->mNativeWindow, perform(NATIVE_WINDOW_API_CONNECT)) | 
|  | .WillRepeatedly(Return(0)); | 
|  | EXPECT_CALL(*test->mNativeWindow, perform(NATIVE_WINDOW_SET_USAGE64)) | 
|  | .WillRepeatedly(Return(0)); | 
|  | EXPECT_CALL(*test->mNativeWindow, perform(NATIVE_WINDOW_API_DISCONNECT)) | 
|  | .WillRepeatedly(Return(0)); | 
|  | } | 
|  |  | 
|  | static void setupFramebufferConsumerBufferQueueCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mConsumer, consumerConnect(_, false)).WillOnce(Return(NO_ERROR)); | 
|  | EXPECT_CALL(*test->mConsumer, setConsumerName(_)).WillRepeatedly(Return(NO_ERROR)); | 
|  | EXPECT_CALL(*test->mConsumer, setConsumerUsageBits(GRALLOC_USAGE)) | 
|  | .WillRepeatedly(Return(NO_ERROR)); | 
|  | EXPECT_CALL(*test->mConsumer, setDefaultBufferSize(WIDTH, HEIGHT)) | 
|  | .WillRepeatedly(Return(NO_ERROR)); | 
|  | EXPECT_CALL(*test->mConsumer, setMaxAcquiredBufferCount(_)) | 
|  | .WillRepeatedly(Return(NO_ERROR)); | 
|  | } | 
|  |  | 
|  | static void setupFramebufferProducerBufferQueueCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mProducer, allocateBuffers(0, 0, 0, 0)).WillRepeatedly(Return()); | 
|  | } | 
|  | }; | 
|  |  | 
|  | template <HWDisplayId hwcDisplayId, DisplayType hwcDisplayType, typename DisplayVariant, | 
|  | typename PhysicalDisplay = void> | 
|  | struct HwcDisplayVariant { | 
|  | // The display id supplied by the HWC | 
|  | static constexpr HWDisplayId HWC_DISPLAY_ID = hwcDisplayId; | 
|  |  | 
|  | // The HWC display type | 
|  | static constexpr DisplayType HWC_DISPLAY_TYPE = hwcDisplayType; | 
|  |  | 
|  | // The HWC active configuration id | 
|  | static constexpr hal::HWConfigId HWC_ACTIVE_CONFIG_ID = 2001; | 
|  | static constexpr PowerMode INIT_POWER_MODE = hal::PowerMode::ON; | 
|  |  | 
|  | static void injectPendingHotplugEvent(DisplayTransactionTest* test, Connection connection) { | 
|  | test->mFlinger.mutablePendingHotplugEvents().emplace_back( | 
|  | TestableSurfaceFlinger::HotplugEvent{HWC_DISPLAY_ID, connection}); | 
|  | } | 
|  |  | 
|  | // Called by tests to inject a HWC display setup | 
|  | static void injectHwcDisplayWithNoDefaultCapabilities(DisplayTransactionTest* test) { | 
|  | const auto displayId = DisplayVariant::DISPLAY_ID::get(); | 
|  | ASSERT_FALSE(GpuVirtualDisplayId::tryCast(displayId)); | 
|  | TestableSurfaceFlinger::FakeHwcDisplayInjector(displayId, HWC_DISPLAY_TYPE, | 
|  | static_cast<bool>(DisplayVariant::PRIMARY)) | 
|  | .setHwcDisplayId(HWC_DISPLAY_ID) | 
|  | .setWidth(DisplayVariant::WIDTH) | 
|  | .setHeight(DisplayVariant::HEIGHT) | 
|  | .setActiveConfig(HWC_ACTIVE_CONFIG_ID) | 
|  | .setPowerMode(INIT_POWER_MODE) | 
|  | .inject(&test->mFlinger, test->mComposer); | 
|  | } | 
|  |  | 
|  | // Called by tests to inject a HWC display setup | 
|  | static void injectHwcDisplay(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mComposer, getDisplayCapabilities(HWC_DISPLAY_ID, _)) | 
|  | .WillOnce(DoAll(SetArgPointee<1>(std::vector<DisplayCapability>({})), | 
|  | Return(Error::NONE))); | 
|  | EXPECT_CALL(*test->mComposer, setPowerMode(HWC_DISPLAY_ID, INIT_POWER_MODE)) | 
|  | .WillOnce(Return(Error::NONE)); | 
|  | injectHwcDisplayWithNoDefaultCapabilities(test); | 
|  | } | 
|  |  | 
|  | static std::shared_ptr<compositionengine::Display> injectCompositionDisplay( | 
|  | DisplayTransactionTest* test) { | 
|  | const ::testing::TestInfo* const test_info = | 
|  | ::testing::UnitTest::GetInstance()->current_test_info(); | 
|  |  | 
|  | auto ceDisplayArgs = compositionengine::DisplayCreationArgsBuilder() | 
|  | .setId(DisplayVariant::DISPLAY_ID::get()) | 
|  | .setPixels({DisplayVariant::WIDTH, DisplayVariant::HEIGHT}) | 
|  | .setIsSecure(static_cast<bool>(DisplayVariant::SECURE)) | 
|  | .setPowerAdvisor(&test->mPowerAdvisor) | 
|  | .setName(std::string("Injected display for ") + | 
|  | test_info->test_case_name() + "." + test_info->name()) | 
|  | .build(); | 
|  |  | 
|  | return compositionengine::impl::createDisplay(test->mFlinger.getCompositionEngine(), | 
|  | ceDisplayArgs); | 
|  | } | 
|  |  | 
|  | static void setupHwcGetConfigsCallExpectations(DisplayTransactionTest* test) { | 
|  | if (HWC_DISPLAY_TYPE == DisplayType::PHYSICAL) { | 
|  | EXPECT_CALL(*test->mComposer, getDisplayConfigs(HWC_DISPLAY_ID, _)) | 
|  | .WillRepeatedly(DoAll(SetArgPointee<1>(std::vector<hal::HWConfigId>{ | 
|  | HWC_ACTIVE_CONFIG_ID}), | 
|  | Return(Error::NONE))); | 
|  | EXPECT_CALL(*test->mComposer, | 
|  | getDisplayAttribute(HWC_DISPLAY_ID, HWC_ACTIVE_CONFIG_ID, | 
|  | IComposerClient::Attribute::WIDTH, _)) | 
|  | .WillRepeatedly( | 
|  | DoAll(SetArgPointee<3>(DisplayVariant::WIDTH), Return(Error::NONE))); | 
|  | EXPECT_CALL(*test->mComposer, | 
|  | getDisplayAttribute(HWC_DISPLAY_ID, HWC_ACTIVE_CONFIG_ID, | 
|  | IComposerClient::Attribute::HEIGHT, _)) | 
|  | .WillRepeatedly( | 
|  | DoAll(SetArgPointee<3>(DisplayVariant::HEIGHT), Return(Error::NONE))); | 
|  | EXPECT_CALL(*test->mComposer, | 
|  | getDisplayAttribute(HWC_DISPLAY_ID, HWC_ACTIVE_CONFIG_ID, | 
|  | IComposerClient::Attribute::VSYNC_PERIOD, _)) | 
|  | .WillRepeatedly( | 
|  | DoAll(SetArgPointee<3>(DEFAULT_VSYNC_PERIOD), Return(Error::NONE))); | 
|  | EXPECT_CALL(*test->mComposer, | 
|  | getDisplayAttribute(HWC_DISPLAY_ID, HWC_ACTIVE_CONFIG_ID, | 
|  | IComposerClient::Attribute::DPI_X, _)) | 
|  | .WillRepeatedly(DoAll(SetArgPointee<3>(DEFAULT_DPI), Return(Error::NONE))); | 
|  | EXPECT_CALL(*test->mComposer, | 
|  | getDisplayAttribute(HWC_DISPLAY_ID, HWC_ACTIVE_CONFIG_ID, | 
|  | IComposerClient::Attribute::DPI_Y, _)) | 
|  | .WillRepeatedly(DoAll(SetArgPointee<3>(DEFAULT_DPI), Return(Error::NONE))); | 
|  | EXPECT_CALL(*test->mComposer, | 
|  | getDisplayAttribute(HWC_DISPLAY_ID, HWC_ACTIVE_CONFIG_ID, | 
|  | IComposerClient::Attribute::CONFIG_GROUP, _)) | 
|  | .WillRepeatedly(DoAll(SetArgPointee<3>(-1), Return(Error::NONE))); | 
|  | } else { | 
|  | EXPECT_CALL(*test->mComposer, getDisplayConfigs(_, _)).Times(0); | 
|  | EXPECT_CALL(*test->mComposer, getDisplayAttribute(_, _, _, _)).Times(0); | 
|  | } | 
|  | } | 
|  |  | 
|  | static void setupHwcHotplugCallExpectations(DisplayTransactionTest* test) { | 
|  | constexpr auto CONNECTION_TYPE = | 
|  | PhysicalDisplay::CONNECTION_TYPE == ui::DisplayConnectionType::Internal | 
|  | ? IComposerClient::DisplayConnectionType::INTERNAL | 
|  | : IComposerClient::DisplayConnectionType::EXTERNAL; | 
|  |  | 
|  | EXPECT_CALL(*test->mComposer, getDisplayConnectionType(HWC_DISPLAY_ID, _)) | 
|  | .WillOnce(DoAll(SetArgPointee<1>(CONNECTION_TYPE), Return(hal::V2_4::Error::NONE))); | 
|  |  | 
|  | EXPECT_CALL(*test->mComposer, setClientTargetSlotCount(_)) | 
|  | .WillOnce(Return(hal::Error::NONE)); | 
|  |  | 
|  | setupHwcGetConfigsCallExpectations(test); | 
|  |  | 
|  | if (PhysicalDisplay::HAS_IDENTIFICATION_DATA) { | 
|  | EXPECT_CALL(*test->mComposer, getDisplayIdentificationData(HWC_DISPLAY_ID, _, _)) | 
|  | .WillOnce(DoAll(SetArgPointee<1>(PhysicalDisplay::PORT), | 
|  | SetArgPointee<2>(PhysicalDisplay::GET_IDENTIFICATION_DATA()), | 
|  | Return(Error::NONE))); | 
|  | } else { | 
|  | EXPECT_CALL(*test->mComposer, getDisplayIdentificationData(HWC_DISPLAY_ID, _, _)) | 
|  | .WillOnce(Return(Error::UNSUPPORTED)); | 
|  | } | 
|  | } | 
|  |  | 
|  | // Called by tests to set up HWC call expectations | 
|  | static void setupHwcGetActiveConfigCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mComposer, getActiveConfig(HWC_DISPLAY_ID, _)) | 
|  | .WillRepeatedly(DoAll(SetArgPointee<1>(HWC_ACTIVE_CONFIG_ID), Return(Error::NONE))); | 
|  | } | 
|  | }; | 
|  |  | 
|  | // Physical displays are expected to be synchronous, secure, and have a HWC display for output. | 
|  | constexpr uint32_t GRALLOC_USAGE_PHYSICAL_DISPLAY = | 
|  | GRALLOC_USAGE_HW_RENDER | GRALLOC_USAGE_HW_COMPOSER | GRALLOC_USAGE_HW_FB; | 
|  |  | 
|  | constexpr int PHYSICAL_DISPLAY_FLAGS = 0x1; | 
|  |  | 
|  | template <typename PhysicalDisplay, int width, int height, Critical critical> | 
|  | struct PhysicalDisplayVariant | 
|  | : DisplayVariant<PhysicalDisplayIdType<PhysicalDisplay>, width, height, critical, | 
|  | Async::FALSE, Secure::TRUE, PhysicalDisplay::PRIMARY, | 
|  | GRALLOC_USAGE_PHYSICAL_DISPLAY, PHYSICAL_DISPLAY_FLAGS>, | 
|  | HwcDisplayVariant< | 
|  | PhysicalDisplay::HWC_DISPLAY_ID, DisplayType::PHYSICAL, | 
|  | DisplayVariant<PhysicalDisplayIdType<PhysicalDisplay>, width, height, critical, | 
|  | Async::FALSE, Secure::TRUE, PhysicalDisplay::PRIMARY, | 
|  | GRALLOC_USAGE_PHYSICAL_DISPLAY, PHYSICAL_DISPLAY_FLAGS>, | 
|  | PhysicalDisplay> {}; | 
|  |  | 
|  | template <bool hasIdentificationData> | 
|  | struct PrimaryDisplay { | 
|  | static constexpr auto CONNECTION_TYPE = ui::DisplayConnectionType::Internal; | 
|  | static constexpr Primary PRIMARY = Primary::TRUE; | 
|  | static constexpr uint8_t PORT = 255; | 
|  | static constexpr HWDisplayId HWC_DISPLAY_ID = 1001; | 
|  | static constexpr bool HAS_IDENTIFICATION_DATA = hasIdentificationData; | 
|  | static constexpr auto GET_IDENTIFICATION_DATA = getInternalEdid; | 
|  | }; | 
|  |  | 
|  | template <bool hasIdentificationData> | 
|  | struct ExternalDisplay { | 
|  | static constexpr auto CONNECTION_TYPE = ui::DisplayConnectionType::External; | 
|  | static constexpr Primary PRIMARY = Primary::FALSE; | 
|  | static constexpr uint8_t PORT = 254; | 
|  | static constexpr HWDisplayId HWC_DISPLAY_ID = 1002; | 
|  | static constexpr bool HAS_IDENTIFICATION_DATA = hasIdentificationData; | 
|  | static constexpr auto GET_IDENTIFICATION_DATA = getExternalEdid; | 
|  | }; | 
|  |  | 
|  | struct TertiaryDisplay { | 
|  | static constexpr Primary PRIMARY = Primary::FALSE; | 
|  | static constexpr uint8_t PORT = 253; | 
|  | static constexpr HWDisplayId HWC_DISPLAY_ID = 1003; | 
|  | static constexpr auto GET_IDENTIFICATION_DATA = getExternalEdid; | 
|  | }; | 
|  |  | 
|  | // A primary display is a physical display that is critical | 
|  | using PrimaryDisplayVariant = | 
|  | PhysicalDisplayVariant<PrimaryDisplay<false>, 3840, 2160, Critical::TRUE>; | 
|  |  | 
|  | // An external display is physical display that is not critical. | 
|  | using ExternalDisplayVariant = | 
|  | PhysicalDisplayVariant<ExternalDisplay<false>, 1920, 1280, Critical::FALSE>; | 
|  |  | 
|  | using TertiaryDisplayVariant = PhysicalDisplayVariant<TertiaryDisplay, 1600, 1200, Critical::FALSE>; | 
|  |  | 
|  | // A virtual display not supported by the HWC. | 
|  | constexpr uint32_t GRALLOC_USAGE_NONHWC_VIRTUAL_DISPLAY = 0; | 
|  |  | 
|  | constexpr int VIRTUAL_DISPLAY_FLAGS = 0x0; | 
|  |  | 
|  | template <int width, int height, Secure secure> | 
|  | struct NonHwcVirtualDisplayVariant | 
|  | : DisplayVariant<GpuVirtualDisplayIdType, width, height, Critical::FALSE, Async::TRUE, secure, | 
|  | Primary::FALSE, GRALLOC_USAGE_NONHWC_VIRTUAL_DISPLAY, | 
|  | VIRTUAL_DISPLAY_FLAGS> { | 
|  | using Base = DisplayVariant<GpuVirtualDisplayIdType, width, height, Critical::FALSE, | 
|  | Async::TRUE, secure, Primary::FALSE, | 
|  | GRALLOC_USAGE_NONHWC_VIRTUAL_DISPLAY, VIRTUAL_DISPLAY_FLAGS>; | 
|  |  | 
|  | static void injectHwcDisplay(DisplayTransactionTest*) {} | 
|  |  | 
|  | static std::shared_ptr<compositionengine::Display> injectCompositionDisplay( | 
|  | DisplayTransactionTest* test) { | 
|  | const ::testing::TestInfo* const test_info = | 
|  | ::testing::UnitTest::GetInstance()->current_test_info(); | 
|  |  | 
|  | auto ceDisplayArgs = compositionengine::DisplayCreationArgsBuilder() | 
|  | .setId(Base::DISPLAY_ID::get()) | 
|  | .setPixels({Base::WIDTH, Base::HEIGHT}) | 
|  | .setIsSecure(static_cast<bool>(Base::SECURE)) | 
|  | .setPowerAdvisor(&test->mPowerAdvisor) | 
|  | .setName(std::string("Injected display for ") + | 
|  | test_info->test_case_name() + "." + test_info->name()) | 
|  | .build(); | 
|  |  | 
|  | return compositionengine::impl::createDisplay(test->mFlinger.getCompositionEngine(), | 
|  | ceDisplayArgs); | 
|  | } | 
|  |  | 
|  | static void setupHwcGetConfigsCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mComposer, getDisplayConfigs(_, _)).Times(0); | 
|  | EXPECT_CALL(*test->mComposer, getDisplayAttribute(_, _, _, _)).Times(0); | 
|  | } | 
|  |  | 
|  | static void setupHwcGetActiveConfigCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mComposer, getActiveConfig(_, _)).Times(0); | 
|  | } | 
|  |  | 
|  | static void setupNativeWindowSurfaceCreationCallExpectations(DisplayTransactionTest* test) { | 
|  | Base::setupNativeWindowSurfaceCreationCallExpectations(test); | 
|  | EXPECT_CALL(*test->mNativeWindow, setSwapInterval(0)).Times(1); | 
|  | } | 
|  | }; | 
|  |  | 
|  | // A virtual display supported by the HWC. | 
|  | constexpr uint32_t GRALLOC_USAGE_HWC_VIRTUAL_DISPLAY = GRALLOC_USAGE_HW_COMPOSER; | 
|  |  | 
|  | template <int width, int height, Secure secure> | 
|  | struct HwcVirtualDisplayVariant | 
|  | : DisplayVariant<HalVirtualDisplayIdType<42>, width, height, Critical::FALSE, Async::TRUE, | 
|  | secure, Primary::FALSE, GRALLOC_USAGE_HWC_VIRTUAL_DISPLAY, | 
|  | VIRTUAL_DISPLAY_FLAGS>, | 
|  | HwcDisplayVariant< | 
|  | HWC_VIRTUAL_DISPLAY_HWC_DISPLAY_ID, DisplayType::VIRTUAL, | 
|  | DisplayVariant<HalVirtualDisplayIdType<42>, width, height, Critical::FALSE, | 
|  | Async::TRUE, secure, Primary::FALSE, | 
|  | GRALLOC_USAGE_HWC_VIRTUAL_DISPLAY, VIRTUAL_DISPLAY_FLAGS>> { | 
|  | using Base = DisplayVariant<HalVirtualDisplayIdType<42>, width, height, Critical::FALSE, | 
|  | Async::TRUE, secure, Primary::FALSE, GRALLOC_USAGE_HW_COMPOSER, | 
|  | VIRTUAL_DISPLAY_FLAGS>; | 
|  | using Self = HwcVirtualDisplayVariant<width, height, secure>; | 
|  |  | 
|  | static std::shared_ptr<compositionengine::Display> injectCompositionDisplay( | 
|  | DisplayTransactionTest* test) { | 
|  | const ::testing::TestInfo* const test_info = | 
|  | ::testing::UnitTest::GetInstance()->current_test_info(); | 
|  |  | 
|  | const auto displayId = Base::DISPLAY_ID::get(); | 
|  | auto ceDisplayArgs = compositionengine::DisplayCreationArgsBuilder() | 
|  | .setId(displayId) | 
|  | .setPixels({Base::WIDTH, Base::HEIGHT}) | 
|  | .setIsSecure(static_cast<bool>(Base::SECURE)) | 
|  | .setPowerAdvisor(&test->mPowerAdvisor) | 
|  | .setName(std::string("Injected display for ") + | 
|  | test_info->test_case_name() + "." + test_info->name()) | 
|  | .build(); | 
|  |  | 
|  | auto compositionDisplay = | 
|  | compositionengine::impl::createDisplay(test->mFlinger.getCompositionEngine(), | 
|  | ceDisplayArgs); | 
|  |  | 
|  | // Insert display data so that the HWC thinks it created the virtual display. | 
|  | test->mFlinger.mutableHwcDisplayData().try_emplace(displayId); | 
|  |  | 
|  | return compositionDisplay; | 
|  | } | 
|  |  | 
|  | static void setupNativeWindowSurfaceCreationCallExpectations(DisplayTransactionTest* test) { | 
|  | Base::setupNativeWindowSurfaceCreationCallExpectations(test); | 
|  | EXPECT_CALL(*test->mNativeWindow, setSwapInterval(0)).Times(1); | 
|  | } | 
|  |  | 
|  | static void setupHwcVirtualDisplayCreationCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mComposer, createVirtualDisplay(Base::WIDTH, Base::HEIGHT, _, _)) | 
|  | .WillOnce(DoAll(SetArgPointee<3>(Self::HWC_DISPLAY_ID), Return(Error::NONE))); | 
|  | EXPECT_CALL(*test->mComposer, setClientTargetSlotCount(_)).WillOnce(Return(Error::NONE)); | 
|  | } | 
|  | }; | 
|  |  | 
|  | // For this variant, the display is not a HWC display, so no HDR support should | 
|  | // be configured. | 
|  | struct NonHwcDisplayHdrSupportVariant { | 
|  | static constexpr bool HDR10_PLUS_SUPPORTED = false; | 
|  | static constexpr bool HDR10_SUPPORTED = false; | 
|  | static constexpr bool HDR_HLG_SUPPORTED = false; | 
|  | static constexpr bool HDR_DOLBY_VISION_SUPPORTED = false; | 
|  | static void setupComposerCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mComposer, getHdrCapabilities(_, _, _, _, _)).Times(0); | 
|  | } | 
|  | }; | 
|  |  | 
|  | // For this variant, the composer should respond with am empty list of HDR | 
|  | // modes, so no HDR support should be configured. | 
|  | template <typename Display> | 
|  | struct HdrNotSupportedVariant { | 
|  | static constexpr bool HDR10_PLUS_SUPPORTED = false; | 
|  | static constexpr bool HDR10_SUPPORTED = false; | 
|  | static constexpr bool HDR_HLG_SUPPORTED = false; | 
|  | static constexpr bool HDR_DOLBY_VISION_SUPPORTED = false; | 
|  | static void setupComposerCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mComposer, getHdrCapabilities(Display::HWC_DISPLAY_ID, _, _, _, _)) | 
|  | .WillOnce(DoAll(SetArgPointee<1>(std::vector<Hdr>()), Return(Error::NONE))); | 
|  | } | 
|  | }; | 
|  |  | 
|  | struct NonHwcPerFrameMetadataSupportVariant { | 
|  | static constexpr int PER_FRAME_METADATA_KEYS = 0; | 
|  | static void setupComposerCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mComposer, getPerFrameMetadataKeys(_)).Times(0); | 
|  | } | 
|  | }; | 
|  |  | 
|  | template <typename Display> | 
|  | struct NoPerFrameMetadataSupportVariant { | 
|  | static constexpr int PER_FRAME_METADATA_KEYS = 0; | 
|  | static void setupComposerCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mComposer, getPerFrameMetadataKeys(Display::HWC_DISPLAY_ID)) | 
|  | .WillOnce(Return(std::vector<PerFrameMetadataKey>())); | 
|  | } | 
|  | }; | 
|  |  | 
|  | // For this variant, SurfaceFlinger should configure itself with wide display | 
|  | // support, but the display should respond with an empty list of supported color | 
|  | // modes. Wide-color support for the display should not be configured. | 
|  | template <typename Display> | 
|  | struct WideColorNotSupportedVariant { | 
|  | static constexpr bool WIDE_COLOR_SUPPORTED = false; | 
|  |  | 
|  | static void injectConfigChange(DisplayTransactionTest* test) { | 
|  | test->mFlinger.mutableHasWideColorDisplay() = true; | 
|  | } | 
|  |  | 
|  | static void setupComposerCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mComposer, getColorModes(Display::HWC_DISPLAY_ID, _)) | 
|  | .WillOnce(DoAll(SetArgPointee<1>(std::vector<ColorMode>()), Return(Error::NONE))); | 
|  | EXPECT_CALL(*test->mComposer, setColorMode(_, _, _)).Times(0); | 
|  | } | 
|  | }; | 
|  |  | 
|  | // For this variant, SurfaceFlinger should not configure itself with wide | 
|  | // display support, so the display should not be configured for wide-color | 
|  | // support. | 
|  | struct WideColorSupportNotConfiguredVariant { | 
|  | static constexpr bool WIDE_COLOR_SUPPORTED = false; | 
|  |  | 
|  | static void injectConfigChange(DisplayTransactionTest* test) { | 
|  | test->mFlinger.mutableHasWideColorDisplay() = false; | 
|  | test->mFlinger.mutableDisplayColorSetting() = DisplayColorSetting::kUnmanaged; | 
|  | } | 
|  |  | 
|  | static void setupComposerCallExpectations(DisplayTransactionTest* test) { | 
|  | EXPECT_CALL(*test->mComposer, getColorModes(_, _)).Times(0); | 
|  | EXPECT_CALL(*test->mComposer, getRenderIntents(_, _, _)).Times(0); | 
|  | EXPECT_CALL(*test->mComposer, setColorMode(_, _, _)).Times(0); | 
|  | } | 
|  | }; | 
|  |  | 
|  | /* ------------------------------------------------------------------------ | 
|  | * Typical display configurations to test | 
|  | */ | 
|  |  | 
|  | template <typename DisplayPolicy, typename WideColorSupportPolicy, typename HdrSupportPolicy, | 
|  | typename PerFrameMetadataSupportPolicy> | 
|  | struct Case { | 
|  | using Display = DisplayPolicy; | 
|  | using WideColorSupport = WideColorSupportPolicy; | 
|  | using HdrSupport = HdrSupportPolicy; | 
|  | using PerFrameMetadataSupport = PerFrameMetadataSupportPolicy; | 
|  | }; | 
|  |  | 
|  | using SimplePrimaryDisplayCase = | 
|  | Case<PrimaryDisplayVariant, WideColorNotSupportedVariant<PrimaryDisplayVariant>, | 
|  | HdrNotSupportedVariant<PrimaryDisplayVariant>, | 
|  | NoPerFrameMetadataSupportVariant<PrimaryDisplayVariant>>; | 
|  | using SimpleExternalDisplayCase = | 
|  | Case<ExternalDisplayVariant, WideColorNotSupportedVariant<ExternalDisplayVariant>, | 
|  | HdrNotSupportedVariant<ExternalDisplayVariant>, | 
|  | NoPerFrameMetadataSupportVariant<ExternalDisplayVariant>>; | 
|  | using SimpleTertiaryDisplayCase = | 
|  | Case<TertiaryDisplayVariant, WideColorNotSupportedVariant<TertiaryDisplayVariant>, | 
|  | HdrNotSupportedVariant<TertiaryDisplayVariant>, | 
|  | NoPerFrameMetadataSupportVariant<TertiaryDisplayVariant>>; | 
|  |  | 
|  | using NonHwcVirtualDisplayCase = | 
|  | Case<NonHwcVirtualDisplayVariant<1024, 768, Secure::FALSE>, | 
|  | WideColorSupportNotConfiguredVariant, NonHwcDisplayHdrSupportVariant, | 
|  | NonHwcPerFrameMetadataSupportVariant>; | 
|  | using SimpleHwcVirtualDisplayVariant = HwcVirtualDisplayVariant<1024, 768, Secure::TRUE>; | 
|  | using HwcVirtualDisplayCase = | 
|  | Case<SimpleHwcVirtualDisplayVariant, WideColorSupportNotConfiguredVariant, | 
|  | HdrNotSupportedVariant<SimpleHwcVirtualDisplayVariant>, | 
|  | NoPerFrameMetadataSupportVariant<SimpleHwcVirtualDisplayVariant>>; | 
|  |  | 
|  | } // namespace android | 
|  |  | 
|  | // TODO(b/129481165): remove the #pragma below and fix conversion issues | 
|  | #pragma clang diagnostic pop // ignored "-Wconversion -Wextra" |