| /* | 
 |  * 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/MockMessageQueue.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; | 
 |     mock::MessageQueue* mMessageQueue = new mock::MessageQueue(); | 
 |     sp<mock::SurfaceInterceptor> mSurfaceInterceptor = new mock::SurfaceInterceptor; | 
 |  | 
 |     mock::VsyncController* mVsyncController = new mock::VsyncController; | 
 |     mock::VSyncTracker* mVSyncTracker = new mock::VSyncTracker; | 
 |     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> | 
 | 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 auto makeFakeExistingDisplayInjector(DisplayTransactionTest* test) { | 
 |         auto ceDisplayArgs = compositionengine::DisplayCreationArgsBuilder(); | 
 |         ceDisplayArgs.setId(DISPLAY_ID::get()) | 
 |                 .setPixels({WIDTH, HEIGHT}) | 
 |                 .setPowerAdvisor(&test->mPowerAdvisor); | 
 |  | 
 |         const auto connectionType = CONNECTION_TYPE::value; | 
 |         if (connectionType) { | 
 |             ceDisplayArgs.setConnectionType(*connectionType); | 
 |         } | 
 |  | 
 |         auto compositionDisplay = | 
 |                 compositionengine::impl::createDisplay(test->mFlinger.getCompositionEngine(), | 
 |                                                        ceDisplayArgs.build()); | 
 |  | 
 |         auto injector = | 
 |                 TestableSurfaceFlinger::FakeDisplayDeviceInjector(test->mFlinger, | 
 |                                                                   compositionDisplay, | 
 |                                                                   connectionType, | 
 |                                                                   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()) | 
 |                                      .setConnectionType(PhysicalDisplay::CONNECTION_TYPE) | 
 |                                      .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; | 
 |  | 
 | 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>, | 
 |         HwcDisplayVariant<PhysicalDisplay::HWC_DISPLAY_ID, DisplayType::PHYSICAL, | 
 |                           DisplayVariant<PhysicalDisplayIdType<PhysicalDisplay>, width, height, | 
 |                                          critical, Async::FALSE, Secure::TRUE, | 
 |                                          PhysicalDisplay::PRIMARY, GRALLOC_USAGE_PHYSICAL_DISPLAY>, | 
 |                           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; | 
 |  | 
 | 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> { | 
 |     using Base = | 
 |             DisplayVariant<GpuVirtualDisplayIdType, width, height, Critical::FALSE, Async::TRUE, | 
 |                            secure, Primary::FALSE, GRALLOC_USAGE_NONHWC_VIRTUAL_DISPLAY>; | 
 |  | 
 |     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>, | 
 |         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>> { | 
 |     using Base = DisplayVariant<HalVirtualDisplayIdType<42>, width, height, Critical::FALSE, | 
 |                                 Async::TRUE, secure, Primary::FALSE, GRALLOC_USAGE_HW_COMPOSER>; | 
 |     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<4>(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.mutableUseColorManagement() = true; | 
 |         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.mutableUseColorManagement() = 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" |