| /* | 
 |  * Copyright (C) 2011 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. | 
 |  */ | 
 |  | 
 | #include "MockConsumer.h" | 
 |  | 
 | #include <gtest/gtest.h> | 
 |  | 
 | #include <SurfaceFlingerProperties.h> | 
 | #include <android/hardware/configstore/1.0/ISurfaceFlingerConfigs.h> | 
 | #include <binder/ProcessState.h> | 
 | #include <configstore/Utils.h> | 
 | #include <gui/BufferItemConsumer.h> | 
 | #include <gui/IDisplayEventConnection.h> | 
 | #include <gui/IProducerListener.h> | 
 | #include <gui/ISurfaceComposer.h> | 
 | #include <gui/Surface.h> | 
 | #include <gui/SurfaceComposerClient.h> | 
 | #include <gui/SyncScreenCaptureListener.h> | 
 | #include <inttypes.h> | 
 | #include <private/gui/ComposerService.h> | 
 | #include <ui/BufferQueueDefs.h> | 
 | #include <ui/Rect.h> | 
 | #include <utils/String8.h> | 
 |  | 
 | #include <limits> | 
 | #include <thread> | 
 |  | 
 | namespace android { | 
 |  | 
 | using namespace std::chrono_literals; | 
 | // retrieve wide-color and hdr settings from configstore | 
 | using namespace android::hardware::configstore; | 
 | using namespace android::hardware::configstore::V1_0; | 
 | using ui::ColorMode; | 
 |  | 
 | using Transaction = SurfaceComposerClient::Transaction; | 
 |  | 
 | static bool hasWideColorDisplay = android::sysprop::has_wide_color_display(false); | 
 |  | 
 | static bool hasHdrDisplay = android::sysprop::has_HDR_display(false); | 
 |  | 
 | class FakeSurfaceComposer; | 
 | class FakeProducerFrameEventHistory; | 
 |  | 
 | static constexpr uint64_t NO_FRAME_INDEX = std::numeric_limits<uint64_t>::max(); | 
 |  | 
 | class FakeSurfaceListener : public SurfaceListener { | 
 | public: | 
 |     FakeSurfaceListener(bool enableReleasedCb = false) | 
 |           : mEnableReleaseCb(enableReleasedCb), mBuffersReleased(0) {} | 
 |     virtual ~FakeSurfaceListener() = default; | 
 |  | 
 |     virtual void onBufferReleased() { | 
 |         mBuffersReleased++; | 
 |     } | 
 |     virtual bool needsReleaseNotify() { | 
 |         return mEnableReleaseCb; | 
 |     } | 
 |     virtual void onBuffersDiscarded(const std::vector<sp<GraphicBuffer>>& buffers) { | 
 |         mDiscardedBuffers.insert(mDiscardedBuffers.end(), buffers.begin(), buffers.end()); | 
 |     } | 
 |  | 
 |     int getReleaseNotifyCount() const { | 
 |         return mBuffersReleased; | 
 |     } | 
 |     const std::vector<sp<GraphicBuffer>>& getDiscardedBuffers() const { | 
 |         return mDiscardedBuffers; | 
 |     } | 
 | private: | 
 |     // No need to use lock given the test triggers the listener in the same | 
 |     // thread context. | 
 |     bool mEnableReleaseCb; | 
 |     int32_t mBuffersReleased; | 
 |     std::vector<sp<GraphicBuffer>> mDiscardedBuffers; | 
 | }; | 
 |  | 
 | class SurfaceTest : public ::testing::Test { | 
 | protected: | 
 |     SurfaceTest() { | 
 |         ProcessState::self()->startThreadPool(); | 
 |     } | 
 |  | 
 |     virtual void SetUp() { | 
 |         mComposerClient = new SurfaceComposerClient; | 
 |         ASSERT_EQ(NO_ERROR, mComposerClient->initCheck()); | 
 |  | 
 |         // TODO(brianderson): The following sometimes fails and is a source of | 
 |         //   test flakiness. | 
 |         mSurfaceControl = mComposerClient->createSurface( | 
 |                 String8("Test Surface"), 32, 32, PIXEL_FORMAT_RGBA_8888, 0); | 
 |  | 
 |         ASSERT_TRUE(mSurfaceControl != nullptr); | 
 |         ASSERT_TRUE(mSurfaceControl->isValid()); | 
 |  | 
 |         Transaction t; | 
 |         ASSERT_EQ(NO_ERROR, t.setLayer(mSurfaceControl, 0x7fffffff) | 
 |                 .show(mSurfaceControl) | 
 |                 .apply()); | 
 |  | 
 |         mSurface = mSurfaceControl->getSurface(); | 
 |         ASSERT_TRUE(mSurface != nullptr); | 
 |     } | 
 |  | 
 |     virtual void TearDown() { | 
 |         mComposerClient->dispose(); | 
 |     } | 
 |  | 
 |     void testSurfaceListener(bool hasSurfaceListener, bool enableReleasedCb, | 
 |             int32_t extraDiscardedBuffers) { | 
 |         sp<IGraphicBufferProducer> producer; | 
 |         sp<IGraphicBufferConsumer> consumer; | 
 |         BufferQueue::createBufferQueue(&producer, &consumer); | 
 |  | 
 |         sp<MockConsumer> mockConsumer(new MockConsumer); | 
 |         consumer->consumerConnect(mockConsumer, false); | 
 |         consumer->setConsumerName(String8("TestConsumer")); | 
 |  | 
 |         sp<Surface> surface = new Surface(producer); | 
 |         sp<ANativeWindow> window(surface); | 
 |         sp<FakeSurfaceListener> listener; | 
 |         if (hasSurfaceListener) { | 
 |             listener = new FakeSurfaceListener(enableReleasedCb); | 
 |         } | 
 |         ASSERT_EQ(OK, surface->connect( | 
 |                 NATIVE_WINDOW_API_CPU, | 
 |                 /*reportBufferRemoval*/true, | 
 |                 /*listener*/listener)); | 
 |         const int BUFFER_COUNT = 4 + extraDiscardedBuffers; | 
 |         ASSERT_EQ(NO_ERROR, native_window_set_buffer_count(window.get(), BUFFER_COUNT)); | 
 |  | 
 |         ANativeWindowBuffer* buffers[BUFFER_COUNT]; | 
 |         // Dequeue first to allocate a number of buffers | 
 |         for (int i = 0; i < BUFFER_COUNT; i++) { | 
 |             ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(window.get(), &buffers[i])); | 
 |         } | 
 |         for (int i = 0; i < BUFFER_COUNT; i++) { | 
 |             ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffers[i], -1)); | 
 |         } | 
 |  | 
 |         ANativeWindowBuffer* buffer; | 
 |         // Fill BUFFER_COUNT-1 buffers | 
 |         for (int i = 0; i < BUFFER_COUNT-1; i++) { | 
 |             ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(window.get(), &buffer)); | 
 |             ASSERT_EQ(NO_ERROR, window->queueBuffer(window.get(), buffer, -1)); | 
 |         } | 
 |  | 
 |         // Dequeue 1 buffer | 
 |         ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(window.get(), &buffer)); | 
 |  | 
 |         // Acquire and free 1+extraDiscardedBuffers buffer, check onBufferReleased is called. | 
 |         std::vector<BufferItem> releasedItems; | 
 |         releasedItems.resize(1+extraDiscardedBuffers); | 
 |         for (int i = 0; i < releasedItems.size(); i++) { | 
 |             ASSERT_EQ(NO_ERROR, consumer->acquireBuffer(&releasedItems[i], 0)); | 
 |             ASSERT_EQ(NO_ERROR, consumer->releaseBuffer(releasedItems[i].mSlot, | 
 |                     releasedItems[i].mFrameNumber, EGL_NO_DISPLAY, EGL_NO_SYNC_KHR, | 
 |                     Fence::NO_FENCE)); | 
 |         } | 
 |         int32_t expectedReleaseCb = (enableReleasedCb ? releasedItems.size() : 0); | 
 |         if (hasSurfaceListener) { | 
 |             ASSERT_EQ(expectedReleaseCb, listener->getReleaseNotifyCount()); | 
 |         } | 
 |  | 
 |         // Acquire 1 buffer, leaving 1+extraDiscardedBuffers filled buffer in queue | 
 |         BufferItem item; | 
 |         ASSERT_EQ(NO_ERROR, consumer->acquireBuffer(&item, 0)); | 
 |  | 
 |         // Discard free buffers | 
 |         ASSERT_EQ(NO_ERROR, consumer->discardFreeBuffers()); | 
 |  | 
 |         if (hasSurfaceListener) { | 
 |             ASSERT_EQ(expectedReleaseCb, listener->getReleaseNotifyCount()); | 
 |  | 
 |             // Check onBufferDiscarded is called with correct buffer | 
 |             auto discardedBuffers = listener->getDiscardedBuffers(); | 
 |             ASSERT_EQ(discardedBuffers.size(), releasedItems.size()); | 
 |             for (int i = 0; i < releasedItems.size(); i++) { | 
 |                 ASSERT_EQ(discardedBuffers[i], releasedItems[i].mGraphicBuffer); | 
 |             } | 
 |  | 
 |             ASSERT_EQ(expectedReleaseCb, listener->getReleaseNotifyCount()); | 
 |         } | 
 |  | 
 |         // Disconnect the surface | 
 |         ASSERT_EQ(NO_ERROR, surface->disconnect(NATIVE_WINDOW_API_CPU)); | 
 |     } | 
 |  | 
 |     static status_t captureDisplay(DisplayCaptureArgs& captureArgs, | 
 |                                    ScreenCaptureResults& captureResults) { | 
 |         const auto sf = ComposerService::getComposerService(); | 
 |         SurfaceComposerClient::Transaction().apply(true); | 
 |  | 
 |         const sp<SyncScreenCaptureListener> captureListener = new SyncScreenCaptureListener(); | 
 |         status_t status = sf->captureDisplay(captureArgs, captureListener); | 
 |         if (status != NO_ERROR) { | 
 |             return status; | 
 |         } | 
 |         captureResults = captureListener->waitForResults(); | 
 |         return captureResults.result; | 
 |     } | 
 |  | 
 |     sp<Surface> mSurface; | 
 |     sp<SurfaceComposerClient> mComposerClient; | 
 |     sp<SurfaceControl> mSurfaceControl; | 
 | }; | 
 |  | 
 | TEST_F(SurfaceTest, CreateSurfaceReturnsErrorBadClient) { | 
 |     mComposerClient->dispose(); | 
 |     ASSERT_EQ(NO_INIT, mComposerClient->initCheck()); | 
 |  | 
 |     sp<SurfaceControl> sc; | 
 |     status_t err = mComposerClient->createSurfaceChecked( | 
 |             String8("Test Surface"), 32, 32, PIXEL_FORMAT_RGBA_8888, &sc, 0); | 
 |     ASSERT_EQ(NO_INIT, err); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, QueuesToWindowComposerIsTrueWhenVisible) { | 
 |     sp<ANativeWindow> anw(mSurface); | 
 |     int result = -123; | 
 |     int err = anw->query(anw.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, | 
 |             &result); | 
 |     EXPECT_EQ(NO_ERROR, err); | 
 |     EXPECT_EQ(1, result); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, QueuesToWindowComposerIsTrueWhenPurgatorized) { | 
 |     mSurfaceControl.clear(); | 
 |     // Wait for the async clean-up to complete. | 
 |     std::this_thread::sleep_for(50ms); | 
 |  | 
 |     sp<ANativeWindow> anw(mSurface); | 
 |     int result = -123; | 
 |     int err = anw->query(anw.get(), NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, | 
 |             &result); | 
 |     EXPECT_EQ(NO_ERROR, err); | 
 |     EXPECT_EQ(1, result); | 
 | } | 
 |  | 
 | // This test probably doesn't belong here. | 
 | TEST_F(SurfaceTest, ScreenshotsOfProtectedBuffersDontSucceed) { | 
 |     sp<ANativeWindow> anw(mSurface); | 
 |  | 
 |     // Verify the screenshot works with no protected buffers. | 
 |     sp<ISurfaceComposer> sf(ComposerService::getComposerService()); | 
 |  | 
 |     const sp<IBinder> display = sf->getInternalDisplayToken(); | 
 |     ASSERT_FALSE(display == nullptr); | 
 |  | 
 |     DisplayCaptureArgs captureArgs; | 
 |     captureArgs.displayToken = display; | 
 |     captureArgs.width = 64; | 
 |     captureArgs.height = 64; | 
 |  | 
 |     ScreenCaptureResults captureResults; | 
 |     ASSERT_EQ(NO_ERROR, captureDisplay(captureArgs, captureResults)); | 
 |  | 
 |     ASSERT_EQ(NO_ERROR, native_window_api_connect(anw.get(), | 
 |             NATIVE_WINDOW_API_CPU)); | 
 |     // Set the PROTECTED usage bit and verify that the screenshot fails.  Note | 
 |     // that we need to dequeue a buffer in order for it to actually get | 
 |     // allocated in SurfaceFlinger. | 
 |     ASSERT_EQ(NO_ERROR, native_window_set_usage(anw.get(), | 
 |             GRALLOC_USAGE_PROTECTED)); | 
 |     ASSERT_EQ(NO_ERROR, native_window_set_buffer_count(anw.get(), 3)); | 
 |     ANativeWindowBuffer* buf = nullptr; | 
 |  | 
 |     status_t err = native_window_dequeue_buffer_and_wait(anw.get(), &buf); | 
 |     if (err) { | 
 |         // we could fail if GRALLOC_USAGE_PROTECTED is not supported. | 
 |         // that's okay as long as this is the reason for the failure. | 
 |         // try again without the GRALLOC_USAGE_PROTECTED bit. | 
 |         ASSERT_EQ(NO_ERROR, native_window_set_usage(anw.get(), 0)); | 
 |         ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(anw.get(), | 
 |                 &buf)); | 
 |         return; | 
 |     } | 
 |     ASSERT_EQ(NO_ERROR, anw->cancelBuffer(anw.get(), buf, -1)); | 
 |  | 
 |     for (int i = 0; i < 4; i++) { | 
 |         // Loop to make sure SurfaceFlinger has retired a protected buffer. | 
 |         ASSERT_EQ(NO_ERROR, native_window_dequeue_buffer_and_wait(anw.get(), | 
 |                 &buf)); | 
 |         ASSERT_EQ(NO_ERROR, anw->queueBuffer(anw.get(), buf, -1)); | 
 |     } | 
 |     ASSERT_EQ(NO_ERROR, captureDisplay(captureArgs, captureResults)); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, ConcreteTypeIsSurface) { | 
 |     sp<ANativeWindow> anw(mSurface); | 
 |     int result = -123; | 
 |     int err = anw->query(anw.get(), NATIVE_WINDOW_CONCRETE_TYPE, &result); | 
 |     EXPECT_EQ(NO_ERROR, err); | 
 |     EXPECT_EQ(NATIVE_WINDOW_SURFACE, result); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, LayerCountIsOne) { | 
 |     sp<ANativeWindow> anw(mSurface); | 
 |     int result = -123; | 
 |     int err = anw->query(anw.get(), NATIVE_WINDOW_LAYER_COUNT, &result); | 
 |     EXPECT_EQ(NO_ERROR, err); | 
 |     EXPECT_EQ(1, result); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, QueryConsumerUsage) { | 
 |     const int TEST_USAGE_FLAGS = | 
 |             GRALLOC_USAGE_SW_READ_OFTEN | GRALLOC_USAGE_HW_RENDER; | 
 |     sp<IGraphicBufferProducer> producer; | 
 |     sp<IGraphicBufferConsumer> consumer; | 
 |     BufferQueue::createBufferQueue(&producer, &consumer); | 
 |     sp<BufferItemConsumer> c = new BufferItemConsumer(consumer, | 
 |             TEST_USAGE_FLAGS); | 
 |     sp<Surface> s = new Surface(producer); | 
 |  | 
 |     sp<ANativeWindow> anw(s); | 
 |  | 
 |     int flags = -1; | 
 |     int err = anw->query(anw.get(), NATIVE_WINDOW_CONSUMER_USAGE_BITS, &flags); | 
 |  | 
 |     ASSERT_EQ(NO_ERROR, err); | 
 |     ASSERT_EQ(TEST_USAGE_FLAGS, flags); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, QueryDefaultBuffersDataSpace) { | 
 |     const android_dataspace TEST_DATASPACE = HAL_DATASPACE_V0_SRGB; | 
 |     sp<IGraphicBufferProducer> producer; | 
 |     sp<IGraphicBufferConsumer> consumer; | 
 |     BufferQueue::createBufferQueue(&producer, &consumer); | 
 |     sp<CpuConsumer> cpuConsumer = new CpuConsumer(consumer, 1); | 
 |  | 
 |     cpuConsumer->setDefaultBufferDataSpace(TEST_DATASPACE); | 
 |  | 
 |     sp<Surface> s = new Surface(producer); | 
 |  | 
 |     sp<ANativeWindow> anw(s); | 
 |  | 
 |     android_dataspace dataSpace; | 
 |  | 
 |     int err = anw->query(anw.get(), NATIVE_WINDOW_DEFAULT_DATASPACE, | 
 |             reinterpret_cast<int*>(&dataSpace)); | 
 |  | 
 |     ASSERT_EQ(NO_ERROR, err); | 
 |     ASSERT_EQ(TEST_DATASPACE, dataSpace); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, SettingGenerationNumber) { | 
 |     sp<IGraphicBufferProducer> producer; | 
 |     sp<IGraphicBufferConsumer> consumer; | 
 |     BufferQueue::createBufferQueue(&producer, &consumer); | 
 |     sp<CpuConsumer> cpuConsumer = new CpuConsumer(consumer, 1); | 
 |     sp<Surface> surface = new Surface(producer); | 
 |     sp<ANativeWindow> window(surface); | 
 |  | 
 |     // Allocate a buffer with a generation number of 0 | 
 |     ANativeWindowBuffer* buffer; | 
 |     int fenceFd; | 
 |     ASSERT_EQ(NO_ERROR, native_window_api_connect(window.get(), | 
 |             NATIVE_WINDOW_API_CPU)); | 
 |     ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fenceFd)); | 
 |     ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fenceFd)); | 
 |  | 
 |     // Detach the buffer and check its generation number | 
 |     sp<GraphicBuffer> graphicBuffer; | 
 |     sp<Fence> fence; | 
 |     ASSERT_EQ(NO_ERROR, surface->detachNextBuffer(&graphicBuffer, &fence)); | 
 |     ASSERT_EQ(0U, graphicBuffer->getGenerationNumber()); | 
 |  | 
 |     ASSERT_EQ(NO_ERROR, surface->setGenerationNumber(1)); | 
 |     buffer = static_cast<ANativeWindowBuffer*>(graphicBuffer.get()); | 
 |  | 
 |     // This should change the generation number of the GraphicBuffer | 
 |     ASSERT_EQ(NO_ERROR, surface->attachBuffer(buffer)); | 
 |  | 
 |     // Check that the new generation number sticks with the buffer | 
 |     ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, -1)); | 
 |     ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fenceFd)); | 
 |     graphicBuffer = static_cast<GraphicBuffer*>(buffer); | 
 |     ASSERT_EQ(1U, graphicBuffer->getGenerationNumber()); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, GetConsumerName) { | 
 |     sp<IGraphicBufferProducer> producer; | 
 |     sp<IGraphicBufferConsumer> consumer; | 
 |     BufferQueue::createBufferQueue(&producer, &consumer); | 
 |  | 
 |     sp<MockConsumer> mockConsumer(new MockConsumer); | 
 |     consumer->consumerConnect(mockConsumer, false); | 
 |     consumer->setConsumerName(String8("TestConsumer")); | 
 |  | 
 |     sp<Surface> surface = new Surface(producer); | 
 |     sp<ANativeWindow> window(surface); | 
 |     native_window_api_connect(window.get(), NATIVE_WINDOW_API_CPU); | 
 |  | 
 |     EXPECT_STREQ("TestConsumer", surface->getConsumerName().string()); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, GetWideColorSupport) { | 
 |     sp<IGraphicBufferProducer> producer; | 
 |     sp<IGraphicBufferConsumer> consumer; | 
 |     BufferQueue::createBufferQueue(&producer, &consumer); | 
 |  | 
 |     sp<MockConsumer> mockConsumer(new MockConsumer); | 
 |     consumer->consumerConnect(mockConsumer, false); | 
 |     consumer->setConsumerName(String8("TestConsumer")); | 
 |  | 
 |     sp<Surface> surface = new Surface(producer); | 
 |     sp<ANativeWindow> window(surface); | 
 |     native_window_api_connect(window.get(), NATIVE_WINDOW_API_CPU); | 
 |  | 
 |     bool supported; | 
 |     surface->getWideColorSupport(&supported); | 
 |  | 
 |     // NOTE: This test assumes that device that supports | 
 |     // wide-color (as indicated by BoardConfig) must also | 
 |     // have a wide-color primary display. | 
 |     // That assumption allows this test to cover devices | 
 |     // that advertised a wide-color color mode without | 
 |     // actually supporting wide-color to pass this test | 
 |     // as well as the case of a device that does support | 
 |     // wide-color (via BoardConfig) and has a wide-color | 
 |     // primary display. | 
 |     // NOT covered at this time is a device that supports | 
 |     // wide color in the BoardConfig but does not support | 
 |     // a wide-color color mode on the primary display. | 
 |     ASSERT_EQ(hasWideColorDisplay, supported); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, GetHdrSupport) { | 
 |     sp<IGraphicBufferProducer> producer; | 
 |     sp<IGraphicBufferConsumer> consumer; | 
 |     BufferQueue::createBufferQueue(&producer, &consumer); | 
 |  | 
 |     sp<MockConsumer> mockConsumer(new MockConsumer); | 
 |     consumer->consumerConnect(mockConsumer, false); | 
 |     consumer->setConsumerName(String8("TestConsumer")); | 
 |  | 
 |     sp<Surface> surface = new Surface(producer); | 
 |     sp<ANativeWindow> window(surface); | 
 |     native_window_api_connect(window.get(), NATIVE_WINDOW_API_CPU); | 
 |  | 
 |     bool supported; | 
 |     status_t result = surface->getHdrSupport(&supported); | 
 |     ASSERT_EQ(NO_ERROR, result); | 
 |  | 
 |     // NOTE: This is not a CTS test. | 
 |     // This test verifies that when the BoardConfig TARGET_HAS_HDR_DISPLAY | 
 |     // is TRUE, getHdrSupport is also true. | 
 |     // TODO: Add check for an HDR color mode on the primary display. | 
 |     ASSERT_EQ(hasHdrDisplay, supported); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, SetHdrMetadata) { | 
 |     sp<IGraphicBufferProducer> producer; | 
 |     sp<IGraphicBufferConsumer> consumer; | 
 |     BufferQueue::createBufferQueue(&producer, &consumer); | 
 |  | 
 |     sp<MockConsumer> mockConsumer(new MockConsumer); | 
 |     consumer->consumerConnect(mockConsumer, false); | 
 |     consumer->setConsumerName(String8("TestConsumer")); | 
 |  | 
 |     sp<Surface> surface = new Surface(producer); | 
 |     sp<ANativeWindow> window(surface); | 
 |     native_window_api_connect(window.get(), NATIVE_WINDOW_API_CPU); | 
 |  | 
 |     bool supported; | 
 |     status_t result = surface->getHdrSupport(&supported); | 
 |     ASSERT_EQ(NO_ERROR, result); | 
 |  | 
 |     if (!hasHdrDisplay || !supported) { | 
 |         return; | 
 |     } | 
 |     const android_smpte2086_metadata smpte2086 = { | 
 |         {0.680, 0.320}, | 
 |         {0.265, 0.690}, | 
 |         {0.150, 0.060}, | 
 |         {0.3127, 0.3290}, | 
 |         100.0, | 
 |         0.1, | 
 |     }; | 
 |     const android_cta861_3_metadata cta861_3 = { | 
 |         78.0, | 
 |         62.0, | 
 |     }; | 
 |  | 
 |     std::vector<uint8_t> hdr10plus; | 
 |     hdr10plus.push_back(0xff); | 
 |  | 
 |     int error = native_window_set_buffers_smpte2086_metadata(window.get(), &smpte2086); | 
 |     ASSERT_EQ(error, NO_ERROR); | 
 |     error = native_window_set_buffers_cta861_3_metadata(window.get(), &cta861_3); | 
 |     ASSERT_EQ(error, NO_ERROR); | 
 |     error = native_window_set_buffers_hdr10_plus_metadata(window.get(), hdr10plus.size(), | 
 |                                                           hdr10plus.data()); | 
 |     ASSERT_EQ(error, NO_ERROR); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, DynamicSetBufferCount) { | 
 |     sp<IGraphicBufferProducer> producer; | 
 |     sp<IGraphicBufferConsumer> consumer; | 
 |     BufferQueue::createBufferQueue(&producer, &consumer); | 
 |  | 
 |     sp<MockConsumer> mockConsumer(new MockConsumer); | 
 |     consumer->consumerConnect(mockConsumer, false); | 
 |     consumer->setConsumerName(String8("TestConsumer")); | 
 |  | 
 |     sp<Surface> surface = new Surface(producer); | 
 |     sp<ANativeWindow> window(surface); | 
 |  | 
 |     ASSERT_EQ(NO_ERROR, native_window_api_connect(window.get(), | 
 |             NATIVE_WINDOW_API_CPU)); | 
 |     native_window_set_buffer_count(window.get(), 4); | 
 |  | 
 |     int fence; | 
 |     ANativeWindowBuffer* buffer; | 
 |     ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence)); | 
 |     native_window_set_buffer_count(window.get(), 3); | 
 |     ASSERT_EQ(NO_ERROR, window->queueBuffer(window.get(), buffer, fence)); | 
 |     native_window_set_buffer_count(window.get(), 2); | 
 |     ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence)); | 
 |     ASSERT_EQ(NO_ERROR, window->queueBuffer(window.get(), buffer, fence)); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, GetAndFlushRemovedBuffers) { | 
 |     sp<IGraphicBufferProducer> producer; | 
 |     sp<IGraphicBufferConsumer> consumer; | 
 |     BufferQueue::createBufferQueue(&producer, &consumer); | 
 |  | 
 |     sp<MockConsumer> mockConsumer(new MockConsumer); | 
 |     consumer->consumerConnect(mockConsumer, false); | 
 |     consumer->setConsumerName(String8("TestConsumer")); | 
 |  | 
 |     sp<Surface> surface = new Surface(producer); | 
 |     sp<ANativeWindow> window(surface); | 
 |     sp<StubProducerListener> listener = new StubProducerListener(); | 
 |     ASSERT_EQ(OK, surface->connect( | 
 |             NATIVE_WINDOW_API_CPU, | 
 |             /*listener*/listener, | 
 |             /*reportBufferRemoval*/true)); | 
 |     const int BUFFER_COUNT = 4; | 
 |     ASSERT_EQ(NO_ERROR, native_window_set_buffer_count(window.get(), BUFFER_COUNT)); | 
 |  | 
 |     sp<GraphicBuffer> detachedBuffer; | 
 |     sp<Fence> outFence; | 
 |     int fences[BUFFER_COUNT]; | 
 |     ANativeWindowBuffer* buffers[BUFFER_COUNT]; | 
 |     // Allocate buffers because detachNextBuffer requires allocated buffers | 
 |     for (int i = 0; i < BUFFER_COUNT; i++) { | 
 |         ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffers[i], &fences[i])); | 
 |     } | 
 |     for (int i = 0; i < BUFFER_COUNT; i++) { | 
 |         ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffers[i], fences[i])); | 
 |     } | 
 |  | 
 |     // Test detached buffer is correctly reported | 
 |     ASSERT_EQ(NO_ERROR, surface->detachNextBuffer(&detachedBuffer, &outFence)); | 
 |     std::vector<sp<GraphicBuffer>> removedBuffers; | 
 |     ASSERT_EQ(OK, surface->getAndFlushRemovedBuffers(&removedBuffers)); | 
 |     ASSERT_EQ(1u, removedBuffers.size()); | 
 |     ASSERT_EQ(detachedBuffer->handle, removedBuffers.at(0)->handle); | 
 |     // Test the list is flushed one getAndFlushRemovedBuffers returns | 
 |     ASSERT_EQ(OK, surface->getAndFlushRemovedBuffers(&removedBuffers)); | 
 |     ASSERT_EQ(0u, removedBuffers.size()); | 
 |  | 
 |  | 
 |     // Test removed buffer list is cleanup after next dequeueBuffer call | 
 |     ASSERT_EQ(NO_ERROR, surface->detachNextBuffer(&detachedBuffer, &outFence)); | 
 |     ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffers[0], &fences[0])); | 
 |     ASSERT_EQ(OK, surface->getAndFlushRemovedBuffers(&removedBuffers)); | 
 |     ASSERT_EQ(0u, removedBuffers.size()); | 
 |     ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffers[0], fences[0])); | 
 |  | 
 |     // Test removed buffer list is cleanup after next detachNextBuffer call | 
 |     ASSERT_EQ(NO_ERROR, surface->detachNextBuffer(&detachedBuffer, &outFence)); | 
 |     ASSERT_EQ(NO_ERROR, surface->detachNextBuffer(&detachedBuffer, &outFence)); | 
 |     ASSERT_EQ(OK, surface->getAndFlushRemovedBuffers(&removedBuffers)); | 
 |     ASSERT_EQ(1u, removedBuffers.size()); | 
 |     ASSERT_EQ(detachedBuffer->handle, removedBuffers.at(0)->handle); | 
 |  | 
 |     // Re-allocate buffers since all buffers are detached up to now | 
 |     for (int i = 0; i < BUFFER_COUNT; i++) { | 
 |         ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffers[i], &fences[i])); | 
 |     } | 
 |     for (int i = 0; i < BUFFER_COUNT; i++) { | 
 |         ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffers[i], fences[i])); | 
 |     } | 
 |  | 
 |     ASSERT_EQ(NO_ERROR, surface->detachNextBuffer(&detachedBuffer, &outFence)); | 
 |     ASSERT_EQ(NO_ERROR, surface->attachBuffer(detachedBuffer.get())); | 
 |     ASSERT_EQ(OK, surface->getAndFlushRemovedBuffers(&removedBuffers)); | 
 |     // Depends on which slot GraphicBufferProducer impl pick, the attach call might | 
 |     // get 0 or 1 buffer removed. | 
 |     ASSERT_LE(removedBuffers.size(), 1u); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, SurfaceListenerTest) { | 
 |     // Test discarding 1 free buffers with no listener | 
 |     testSurfaceListener(/*hasListener*/false, /*enableReleaseCb*/false, /*extraDiscardedBuffers*/0); | 
 |     // Test discarding 2 free buffers with no listener | 
 |     testSurfaceListener(/*hasListener*/false, /*enableReleaseCb*/false, /*extraDiscardedBuffers*/1); | 
 |     // Test discarding 1 free buffers with a listener, disabling onBufferReleased | 
 |     testSurfaceListener(/*hasListener*/true, /*enableReleasedCb*/false, /*extraDiscardedBuffers*/0); | 
 |     // Test discarding 2 free buffers with a listener, disabling onBufferReleased | 
 |     testSurfaceListener(/*hasListener*/true, /*enableReleasedCb*/false, /*extraDiscardedBuffers*/1); | 
 |     // Test discarding 1 free buffers with a listener, enabling onBufferReleased | 
 |     testSurfaceListener(/*hasListener*/true, /*enableReleasedCb*/true, /*extraDiscardedBuffers*/0); | 
 |     // Test discarding 3 free buffers with a listener, enabling onBufferReleased | 
 |     testSurfaceListener(/*hasListener*/true, /*enableReleasedCb*/true, /*extraDiscardedBuffers*/2); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, TestGetLastDequeueStartTime) { | 
 |     sp<ANativeWindow> anw(mSurface); | 
 |     ASSERT_EQ(NO_ERROR, native_window_api_connect(anw.get(), NATIVE_WINDOW_API_CPU)); | 
 |  | 
 |     ANativeWindowBuffer* buffer = nullptr; | 
 |     int32_t fenceFd = -1; | 
 |  | 
 |     nsecs_t before = systemTime(CLOCK_MONOTONIC); | 
 |     anw->dequeueBuffer(anw.get(), &buffer, &fenceFd); | 
 |     nsecs_t after = systemTime(CLOCK_MONOTONIC); | 
 |  | 
 |     nsecs_t lastDequeueTime = ANativeWindow_getLastDequeueStartTime(anw.get()); | 
 |     ASSERT_LE(before, lastDequeueTime); | 
 |     ASSERT_GE(after, lastDequeueTime); | 
 | } | 
 |  | 
 | class FakeConsumer : public BnConsumerListener { | 
 | public: | 
 |     void onFrameAvailable(const BufferItem& /*item*/) override {} | 
 |     void onBuffersReleased() override {} | 
 |     void onSidebandStreamChanged() override {} | 
 |  | 
 |     void addAndGetFrameTimestamps( | 
 |             const NewFrameEventsEntry* newTimestamps, | 
 |             FrameEventHistoryDelta* outDelta) override { | 
 |         if (newTimestamps) { | 
 |             if (mGetFrameTimestampsEnabled) { | 
 |                 EXPECT_GT(mNewFrameEntryOverride.frameNumber, 0u) << | 
 |                         "Test should set mNewFrameEntryOverride before queuing " | 
 |                         "a frame."; | 
 |                 EXPECT_EQ(newTimestamps->frameNumber, | 
 |                         mNewFrameEntryOverride.frameNumber) << | 
 |                         "Test attempting to add NewFrameEntryOverride with " | 
 |                         "incorrect frame number."; | 
 |                 mFrameEventHistory.addQueue(mNewFrameEntryOverride); | 
 |                 mNewFrameEntryOverride.frameNumber = 0; | 
 |             } | 
 |             mAddFrameTimestampsCount++; | 
 |             mLastAddedFrameNumber = newTimestamps->frameNumber; | 
 |         } | 
 |         if (outDelta) { | 
 |             mFrameEventHistory.getAndResetDelta(outDelta); | 
 |             mGetFrameTimestampsCount++; | 
 |         } | 
 |         mAddAndGetFrameTimestampsCallCount++; | 
 |     } | 
 |  | 
 |     bool mGetFrameTimestampsEnabled = false; | 
 |  | 
 |     ConsumerFrameEventHistory mFrameEventHistory; | 
 |     int mAddAndGetFrameTimestampsCallCount = 0; | 
 |     int mAddFrameTimestampsCount = 0; | 
 |     int mGetFrameTimestampsCount = 0; | 
 |     uint64_t mLastAddedFrameNumber = NO_FRAME_INDEX; | 
 |  | 
 |     NewFrameEventsEntry mNewFrameEntryOverride = { 0, 0, 0, nullptr }; | 
 | }; | 
 |  | 
 | class FakeSurfaceComposer : public ISurfaceComposer { | 
 | public: | 
 |     ~FakeSurfaceComposer() override {} | 
 |  | 
 |     void setSupportsPresent(bool supportsPresent) { | 
 |         mSupportsPresent = supportsPresent; | 
 |     } | 
 |  | 
 |     sp<ISurfaceComposerClient> createConnection() override { return nullptr; } | 
 |     sp<IDisplayEventConnection> createDisplayEventConnection( | 
 |             ISurfaceComposer::VsyncSource, ISurfaceComposer::ConfigChanged) override { | 
 |         return nullptr; | 
 |     } | 
 |     sp<IBinder> createDisplay(const String8& /*displayName*/, | 
 |             bool /*secure*/) override { return nullptr; } | 
 |     void destroyDisplay(const sp<IBinder>& /*display */) override {} | 
 |     std::vector<PhysicalDisplayId> getPhysicalDisplayIds() const override { return {}; } | 
 |     sp<IBinder> getPhysicalDisplayToken(PhysicalDisplayId) const override { return nullptr; } | 
 |     status_t setTransactionState(int64_t /*frameTimelineVsyncId*/, | 
 |                                  const Vector<ComposerState>& /*state*/, | 
 |                                  const Vector<DisplayState>& /*displays*/, uint32_t /*flags*/, | 
 |                                  const sp<IBinder>& /*applyToken*/, | 
 |                                  const InputWindowCommands& /*inputWindowCommands*/, | 
 |                                  int64_t /*desiredPresentTime*/, | 
 |                                  const client_cache_t& /*cachedBuffer*/, | 
 |                                  bool /*hasListenerCallbacks*/, | 
 |                                  const std::vector<ListenerCallbacks>& /*listenerCallbacks*/, | 
 |                                  uint64_t /*transactionId*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |  | 
 |     void bootFinished() override {} | 
 |     bool authenticateSurfaceTexture( | 
 |             const sp<IGraphicBufferProducer>& /*surface*/) const override { | 
 |         return false; | 
 |     } | 
 |  | 
 |     status_t getSupportedFrameTimestamps(std::vector<FrameEvent>* outSupported) | 
 |             const override { | 
 |         *outSupported = { | 
 |                 FrameEvent::REQUESTED_PRESENT, | 
 |                 FrameEvent::ACQUIRE, | 
 |                 FrameEvent::LATCH, | 
 |                 FrameEvent::FIRST_REFRESH_START, | 
 |                 FrameEvent::LAST_REFRESH_START, | 
 |                 FrameEvent::GPU_COMPOSITION_DONE, | 
 |                 FrameEvent::DEQUEUE_READY, | 
 |                 FrameEvent::RELEASE | 
 |         }; | 
 |         if (mSupportsPresent) { | 
 |             outSupported->push_back( | 
 |                         FrameEvent::DISPLAY_PRESENT); | 
 |         } | 
 |         return NO_ERROR; | 
 |     } | 
 |  | 
 |     void setPowerMode(const sp<IBinder>& /*display*/, int /*mode*/) override {} | 
 |     status_t getDisplayInfo(const sp<IBinder>& /*display*/, DisplayInfo*) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t getDisplayConfigs(const sp<IBinder>& /*display*/, Vector<DisplayConfig>*) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t getDisplayState(const sp<IBinder>& /*display*/, ui::DisplayState*) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t getDisplayStats(const sp<IBinder>& /*display*/, | 
 |             DisplayStatInfo* /*stats*/) override { return NO_ERROR; } | 
 |     int getActiveConfig(const sp<IBinder>& /*display*/) override { return 0; } | 
 |     status_t getDisplayColorModes(const sp<IBinder>& /*display*/, | 
 |             Vector<ColorMode>* /*outColorModes*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t getDisplayNativePrimaries(const sp<IBinder>& /*display*/, | 
 |             ui::DisplayPrimaries& /*primaries*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     ColorMode getActiveColorMode(const sp<IBinder>& /*display*/) | 
 |             override { | 
 |         return ColorMode::NATIVE; | 
 |     } | 
 |     status_t setActiveColorMode(const sp<IBinder>& /*display*/, | 
 |         ColorMode /*colorMode*/) override { return NO_ERROR; } | 
 |     status_t captureDisplay(const DisplayCaptureArgs& /* captureArgs */, | 
 |                             const sp<IScreenCaptureListener>& /* captureListener */) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t getAutoLowLatencyModeSupport(const sp<IBinder>& /*display*/, | 
 |                                           bool* /*outSupport*/) const override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     void setAutoLowLatencyMode(const sp<IBinder>& /*display*/, bool /*on*/) override {} | 
 |     status_t getGameContentTypeSupport(const sp<IBinder>& /*display*/, | 
 |                                        bool* /*outSupport*/) const override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     void setGameContentType(const sp<IBinder>& /*display*/, bool /*on*/) override {} | 
 |     status_t captureDisplay(uint64_t /*displayOrLayerStack*/, | 
 |                             const sp<IScreenCaptureListener>& /* captureListener */) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     virtual status_t captureLayers( | 
 |             const LayerCaptureArgs& /* captureArgs */, | 
 |             const sp<IScreenCaptureListener>& /* captureListener */) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t clearAnimationFrameStats() override { return NO_ERROR; } | 
 |     status_t getAnimationFrameStats(FrameStats* /*outStats*/) const override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t getHdrCapabilities(const sp<IBinder>& /*display*/, | 
 |             HdrCapabilities* /*outCapabilities*/) const override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t enableVSyncInjections(bool /*enable*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t injectVSync(nsecs_t /*when*/) override { return NO_ERROR; } | 
 |     status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* /*layers*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t getCompositionPreference( | 
 |             ui::Dataspace* /*outDefaultDataspace*/, ui::PixelFormat* /*outDefaultPixelFormat*/, | 
 |             ui::Dataspace* /*outWideColorGamutDataspace*/, | 
 |             ui::PixelFormat* /*outWideColorGamutPixelFormat*/) const override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t getDisplayedContentSamplingAttributes(const sp<IBinder>& /*display*/, | 
 |                                                    ui::PixelFormat* /*outFormat*/, | 
 |                                                    ui::Dataspace* /*outDataspace*/, | 
 |                                                    uint8_t* /*outComponentMask*/) const override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t setDisplayContentSamplingEnabled(const sp<IBinder>& /*display*/, bool /*enable*/, | 
 |                                               uint8_t /*componentMask*/, | 
 |                                               uint64_t /*maxFrames*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t getDisplayedContentSample(const sp<IBinder>& /*display*/, uint64_t /*maxFrames*/, | 
 |                                        uint64_t /*timestamp*/, | 
 |                                        DisplayedFrameStats* /*outStats*/) const override { | 
 |         return NO_ERROR; | 
 |     } | 
 |  | 
 |     status_t getColorManagement(bool* /*outGetColorManagement*/) const override { return NO_ERROR; } | 
 |     status_t getProtectedContentSupport(bool* /*outSupported*/) const override { return NO_ERROR; } | 
 |  | 
 |     status_t isWideColorDisplay(const sp<IBinder>&, bool*) const override { return NO_ERROR; } | 
 |     status_t getDisplayBrightnessSupport(const sp<IBinder>& /*displayToken*/, | 
 |                                          bool* /*outSupport*/) const override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t setDisplayBrightness(const sp<IBinder>& /*displayToken*/, | 
 |                                   float /*brightness*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |  | 
 |     status_t addRegionSamplingListener(const Rect& /*samplingArea*/, | 
 |                                        const sp<IBinder>& /*stopLayerHandle*/, | 
 |                                        const sp<IRegionSamplingListener>& /*listener*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t removeRegionSamplingListener( | 
 |             const sp<IRegionSamplingListener>& /*listener*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t setDesiredDisplayConfigSpecs(const sp<IBinder>& /*displayToken*/, | 
 |                                           int32_t /*defaultConfig*/, bool /*allowGroupSwitching*/, | 
 |                                           float /*primaryRefreshRateMin*/, | 
 |                                           float /*primaryRefreshRateMax*/, | 
 |                                           float /*appRequestRefreshRateMin*/, | 
 |                                           float /*appRequestRefreshRateMax*/) { | 
 |         return NO_ERROR; | 
 |     } | 
 |     status_t getDesiredDisplayConfigSpecs(const sp<IBinder>& /*displayToken*/, | 
 |                                           int32_t* /*outDefaultConfig*/, | 
 |                                           bool* /*outAllowGroupSwitching*/, | 
 |                                           float* /*outPrimaryRefreshRateMin*/, | 
 |                                           float* /*outPrimaryRefreshRateMax*/, | 
 |                                           float* /*outAppRequestRefreshRateMin*/, | 
 |                                           float* /*outAppRequestRefreshRateMax*/) override { | 
 |         return NO_ERROR; | 
 |     }; | 
 |     status_t notifyPowerBoost(int32_t /*boostId*/) override { return NO_ERROR; } | 
 |  | 
 |     status_t setGlobalShadowSettings(const half4& /*ambientColor*/, const half4& /*spotColor*/, | 
 |                                      float /*lightPosY*/, float /*lightPosZ*/, | 
 |                                      float /*lightRadius*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |  | 
 |     status_t setFrameRate(const sp<IGraphicBufferProducer>& /*surface*/, float /*frameRate*/, | 
 |                           int8_t /*compatibility*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |  | 
 |     status_t acquireFrameRateFlexibilityToken(sp<IBinder>* /*outToken*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |  | 
 |     status_t setFrameTimelineVsync(const sp<IGraphicBufferProducer>& /*surface*/, | 
 |                                    int64_t /*frameTimelineVsyncId*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |  | 
 |     status_t addTransactionTraceListener( | 
 |             const sp<gui::ITransactionTraceListener>& /*listener*/) override { | 
 |         return NO_ERROR; | 
 |     } | 
 |  | 
 | protected: | 
 |     IBinder* onAsBinder() override { return nullptr; } | 
 |  | 
 | private: | 
 |     bool mSupportsPresent{true}; | 
 | }; | 
 |  | 
 | class FakeProducerFrameEventHistory : public ProducerFrameEventHistory { | 
 | public: | 
 |     explicit FakeProducerFrameEventHistory(FenceToFenceTimeMap* fenceMap) : mFenceMap(fenceMap) {} | 
 |  | 
 |     ~FakeProducerFrameEventHistory() {} | 
 |  | 
 |     void updateAcquireFence(uint64_t frameNumber, | 
 |             std::shared_ptr<FenceTime>&& acquire) override { | 
 |         // Verify the acquire fence being added isn't the one from the consumer. | 
 |         EXPECT_NE(mConsumerAcquireFence, acquire); | 
 |         // Override the fence, so we can verify this was called by the | 
 |         // producer after the frame is queued. | 
 |         ProducerFrameEventHistory::updateAcquireFence(frameNumber, | 
 |                 std::shared_ptr<FenceTime>(mAcquireFenceOverride)); | 
 |     } | 
 |  | 
 |     void setAcquireFenceOverride( | 
 |             const std::shared_ptr<FenceTime>& acquireFenceOverride, | 
 |             const std::shared_ptr<FenceTime>& consumerAcquireFence) { | 
 |         mAcquireFenceOverride = acquireFenceOverride; | 
 |         mConsumerAcquireFence = consumerAcquireFence; | 
 |     } | 
 |  | 
 | protected: | 
 |     std::shared_ptr<FenceTime> createFenceTime(const sp<Fence>& fence) | 
 |             const override { | 
 |         return mFenceMap->createFenceTimeForTest(fence); | 
 |     } | 
 |  | 
 |     FenceToFenceTimeMap* mFenceMap{nullptr}; | 
 |  | 
 |     std::shared_ptr<FenceTime> mAcquireFenceOverride{FenceTime::NO_FENCE}; | 
 |     std::shared_ptr<FenceTime> mConsumerAcquireFence{FenceTime::NO_FENCE}; | 
 | }; | 
 |  | 
 |  | 
 | class TestSurface : public Surface { | 
 | public: | 
 |     TestSurface(const sp<IGraphicBufferProducer>& bufferProducer, | 
 |             FenceToFenceTimeMap* fenceMap) | 
 |         : Surface(bufferProducer), | 
 |           mFakeSurfaceComposer(new FakeSurfaceComposer) { | 
 |         mFakeFrameEventHistory = new FakeProducerFrameEventHistory(fenceMap); | 
 |         mFrameEventHistory.reset(mFakeFrameEventHistory); | 
 |     } | 
 |  | 
 |     ~TestSurface() override {} | 
 |  | 
 |     sp<ISurfaceComposer> composerService() const override { | 
 |         return mFakeSurfaceComposer; | 
 |     } | 
 |  | 
 |     nsecs_t now() const override { | 
 |         return mNow; | 
 |     } | 
 |  | 
 |     void setNow(nsecs_t now) { | 
 |         mNow = now; | 
 |     } | 
 |  | 
 | public: | 
 |     sp<FakeSurfaceComposer> mFakeSurfaceComposer; | 
 |     nsecs_t mNow = 0; | 
 |  | 
 |     // mFrameEventHistory owns the instance of FakeProducerFrameEventHistory, | 
 |     // but this raw pointer gives access to test functionality. | 
 |     FakeProducerFrameEventHistory* mFakeFrameEventHistory; | 
 | }; | 
 |  | 
 |  | 
 | class GetFrameTimestampsTest : public ::testing::Test { | 
 | protected: | 
 |     struct FenceAndFenceTime { | 
 |         explicit FenceAndFenceTime(FenceToFenceTimeMap& fenceMap) | 
 |            : mFence(new Fence), | 
 |              mFenceTime(fenceMap.createFenceTimeForTest(mFence)) {} | 
 |         sp<Fence> mFence { nullptr }; | 
 |         std::shared_ptr<FenceTime> mFenceTime { nullptr }; | 
 |     }; | 
 |  | 
 |     struct RefreshEvents { | 
 |         RefreshEvents(FenceToFenceTimeMap& fenceMap, nsecs_t refreshStart) | 
 |           : mFenceMap(fenceMap), | 
 |             kCompositorTiming( | 
 |                 {refreshStart, refreshStart + 1, refreshStart + 2 }), | 
 |             kStartTime(refreshStart + 3), | 
 |             kGpuCompositionDoneTime(refreshStart + 4), | 
 |             kPresentTime(refreshStart + 5) {} | 
 |  | 
 |         void signalPostCompositeFences() { | 
 |             mFenceMap.signalAllForTest( | 
 |                         mGpuCompositionDone.mFence, kGpuCompositionDoneTime); | 
 |             mFenceMap.signalAllForTest(mPresent.mFence, kPresentTime); | 
 |         } | 
 |  | 
 |         FenceToFenceTimeMap& mFenceMap; | 
 |  | 
 |         FenceAndFenceTime mGpuCompositionDone { mFenceMap }; | 
 |         FenceAndFenceTime mPresent { mFenceMap }; | 
 |  | 
 |         const CompositorTiming kCompositorTiming; | 
 |  | 
 |         const nsecs_t kStartTime; | 
 |         const nsecs_t kGpuCompositionDoneTime; | 
 |         const nsecs_t kPresentTime; | 
 |     }; | 
 |  | 
 |     struct FrameEvents { | 
 |         FrameEvents(FenceToFenceTimeMap& fenceMap, nsecs_t frameStartTime) | 
 |             : mFenceMap(fenceMap), | 
 |               kPostedTime(frameStartTime + 100), | 
 |               kRequestedPresentTime(frameStartTime + 200), | 
 |               kProducerAcquireTime(frameStartTime + 300), | 
 |               kConsumerAcquireTime(frameStartTime + 301), | 
 |               kLatchTime(frameStartTime + 500), | 
 |               kDequeueReadyTime(frameStartTime + 600), | 
 |               kReleaseTime(frameStartTime + 700), | 
 |               mRefreshes { | 
 |                     { mFenceMap, frameStartTime + 410 }, | 
 |                     { mFenceMap, frameStartTime + 420 }, | 
 |                     { mFenceMap, frameStartTime + 430 } } {} | 
 |  | 
 |         void signalQueueFences() { | 
 |             mFenceMap.signalAllForTest( | 
 |                         mAcquireConsumer.mFence, kConsumerAcquireTime); | 
 |             mFenceMap.signalAllForTest( | 
 |                         mAcquireProducer.mFence, kProducerAcquireTime); | 
 |         } | 
 |  | 
 |         void signalRefreshFences() { | 
 |             for (auto& re : mRefreshes) { | 
 |                 re.signalPostCompositeFences(); | 
 |             } | 
 |         } | 
 |  | 
 |         void signalReleaseFences() { | 
 |             mFenceMap.signalAllForTest(mRelease.mFence, kReleaseTime); | 
 |         } | 
 |  | 
 |         FenceToFenceTimeMap& mFenceMap; | 
 |  | 
 |         FenceAndFenceTime mAcquireConsumer { mFenceMap }; | 
 |         FenceAndFenceTime mAcquireProducer { mFenceMap }; | 
 |         FenceAndFenceTime mRelease { mFenceMap }; | 
 |  | 
 |         const nsecs_t kPostedTime; | 
 |         const nsecs_t kRequestedPresentTime; | 
 |         const nsecs_t kProducerAcquireTime; | 
 |         const nsecs_t kConsumerAcquireTime; | 
 |         const nsecs_t kLatchTime; | 
 |         const nsecs_t kDequeueReadyTime; | 
 |         const nsecs_t kReleaseTime; | 
 |  | 
 |         RefreshEvents mRefreshes[3]; | 
 |     }; | 
 |  | 
 |     GetFrameTimestampsTest() {} | 
 |  | 
 |     virtual void SetUp() { | 
 |         BufferQueue::createBufferQueue(&mProducer, &mConsumer); | 
 |         mFakeConsumer = new FakeConsumer; | 
 |         mCfeh = &mFakeConsumer->mFrameEventHistory; | 
 |         mConsumer->consumerConnect(mFakeConsumer, false); | 
 |         mConsumer->setConsumerName(String8("TestConsumer")); | 
 |         mSurface = new TestSurface(mProducer, &mFenceMap); | 
 |         mWindow = mSurface; | 
 |  | 
 |         ASSERT_EQ(NO_ERROR, native_window_api_connect(mWindow.get(), | 
 |                 NATIVE_WINDOW_API_CPU)); | 
 |         native_window_set_buffer_count(mWindow.get(), 4); | 
 |     } | 
 |  | 
 |     void disableFrameTimestamps() { | 
 |         mFakeConsumer->mGetFrameTimestampsEnabled = false; | 
 |         native_window_enable_frame_timestamps(mWindow.get(), 0); | 
 |         mFrameTimestampsEnabled = false; | 
 |     } | 
 |  | 
 |     void enableFrameTimestamps() { | 
 |         mFakeConsumer->mGetFrameTimestampsEnabled = true; | 
 |         native_window_enable_frame_timestamps(mWindow.get(), 1); | 
 |         mFrameTimestampsEnabled = true; | 
 |     } | 
 |  | 
 |     int getAllFrameTimestamps(uint64_t frameId) { | 
 |         return native_window_get_frame_timestamps(mWindow.get(), frameId, | 
 |                 &outRequestedPresentTime, &outAcquireTime, &outLatchTime, | 
 |                 &outFirstRefreshStartTime, &outLastRefreshStartTime, | 
 |                 &outGpuCompositionDoneTime, &outDisplayPresentTime, | 
 |                 &outDequeueReadyTime, &outReleaseTime); | 
 |     } | 
 |  | 
 |     void resetTimestamps() { | 
 |         outRequestedPresentTime = -1; | 
 |         outAcquireTime = -1; | 
 |         outLatchTime = -1; | 
 |         outFirstRefreshStartTime = -1; | 
 |         outLastRefreshStartTime = -1; | 
 |         outGpuCompositionDoneTime = -1; | 
 |         outDisplayPresentTime = -1; | 
 |         outDequeueReadyTime = -1; | 
 |         outReleaseTime = -1; | 
 |     } | 
 |  | 
 |     uint64_t getNextFrameId() { | 
 |         uint64_t frameId = -1; | 
 |         int status = native_window_get_next_frame_id(mWindow.get(), &frameId); | 
 |         EXPECT_EQ(status, NO_ERROR); | 
 |         return frameId; | 
 |     } | 
 |  | 
 |     void dequeueAndQueue(uint64_t frameIndex) { | 
 |         int fence = -1; | 
 |         ANativeWindowBuffer* buffer = nullptr; | 
 |         ASSERT_EQ(NO_ERROR, | 
 |                 mWindow->dequeueBuffer(mWindow.get(), &buffer, &fence)); | 
 |  | 
 |         int oldAddFrameTimestampsCount = | 
 |                 mFakeConsumer->mAddFrameTimestampsCount; | 
 |  | 
 |         FrameEvents* frame = &mFrames[frameIndex]; | 
 |         uint64_t frameNumber = frameIndex + 1; | 
 |  | 
 |         NewFrameEventsEntry fe; | 
 |         fe.frameNumber = frameNumber; | 
 |         fe.postedTime = frame->kPostedTime; | 
 |         fe.requestedPresentTime = frame->kRequestedPresentTime; | 
 |         fe.acquireFence = frame->mAcquireConsumer.mFenceTime; | 
 |         mFakeConsumer->mNewFrameEntryOverride = fe; | 
 |  | 
 |         mSurface->mFakeFrameEventHistory->setAcquireFenceOverride( | 
 |                     frame->mAcquireProducer.mFenceTime, | 
 |                     frame->mAcquireConsumer.mFenceTime); | 
 |  | 
 |         ASSERT_EQ(NO_ERROR, mWindow->queueBuffer(mWindow.get(), buffer, fence)); | 
 |  | 
 |         EXPECT_EQ(frameNumber, mFakeConsumer->mLastAddedFrameNumber); | 
 |  | 
 |         EXPECT_EQ( | 
 |                 oldAddFrameTimestampsCount + (mFrameTimestampsEnabled ? 1 : 0), | 
 |                 mFakeConsumer->mAddFrameTimestampsCount); | 
 |     } | 
 |  | 
 |     void addFrameEvents( | 
 |             bool gpuComposited, uint64_t iOldFrame, int64_t iNewFrame) { | 
 |         FrameEvents* oldFrame = | 
 |                 (iOldFrame == NO_FRAME_INDEX) ? nullptr : &mFrames[iOldFrame]; | 
 |         FrameEvents* newFrame = &mFrames[iNewFrame]; | 
 |  | 
 |         uint64_t nOldFrame = (iOldFrame == NO_FRAME_INDEX) ? 0 : iOldFrame + 1; | 
 |         uint64_t nNewFrame = iNewFrame + 1; | 
 |  | 
 |         // Latch, Composite, and Release the frames in a plausible order. | 
 |         // Note: The timestamps won't necessarily match the order, but | 
 |         // that's okay for the purposes of this test. | 
 |         std::shared_ptr<FenceTime> gpuDoneFenceTime = FenceTime::NO_FENCE; | 
 |  | 
 |         // Composite the previous frame one more time, which helps verify | 
 |         // LastRefresh is updated properly. | 
 |         if (oldFrame != nullptr) { | 
 |             mCfeh->addPreComposition(nOldFrame, | 
 |                                      oldFrame->mRefreshes[2].kStartTime); | 
 |             gpuDoneFenceTime = gpuComposited ? | 
 |                     oldFrame->mRefreshes[2].mGpuCompositionDone.mFenceTime : | 
 |                     FenceTime::NO_FENCE; | 
 |             mCfeh->addPostComposition(nOldFrame, gpuDoneFenceTime, | 
 |                     oldFrame->mRefreshes[2].mPresent.mFenceTime, | 
 |                     oldFrame->mRefreshes[2].kCompositorTiming); | 
 |         } | 
 |  | 
 |         // Latch the new frame. | 
 |         mCfeh->addLatch(nNewFrame, newFrame->kLatchTime); | 
 |  | 
 |         mCfeh->addPreComposition(nNewFrame, newFrame->mRefreshes[0].kStartTime); | 
 |         gpuDoneFenceTime = gpuComposited ? | 
 |                 newFrame->mRefreshes[0].mGpuCompositionDone.mFenceTime : | 
 |                 FenceTime::NO_FENCE; | 
 |         // HWC2 releases the previous buffer after a new latch just before | 
 |         // calling postComposition. | 
 |         if (oldFrame != nullptr) { | 
 |             mCfeh->addRelease(nOldFrame, oldFrame->kDequeueReadyTime, | 
 |                     std::shared_ptr<FenceTime>(oldFrame->mRelease.mFenceTime)); | 
 |         } | 
 |         mCfeh->addPostComposition(nNewFrame, gpuDoneFenceTime, | 
 |                 newFrame->mRefreshes[0].mPresent.mFenceTime, | 
 |                 newFrame->mRefreshes[0].kCompositorTiming); | 
 |  | 
 |         mCfeh->addPreComposition(nNewFrame, newFrame->mRefreshes[1].kStartTime); | 
 |         gpuDoneFenceTime = gpuComposited ? | 
 |                 newFrame->mRefreshes[1].mGpuCompositionDone.mFenceTime : | 
 |                 FenceTime::NO_FENCE; | 
 |         mCfeh->addPostComposition(nNewFrame, gpuDoneFenceTime, | 
 |                 newFrame->mRefreshes[1].mPresent.mFenceTime, | 
 |                 newFrame->mRefreshes[1].kCompositorTiming); | 
 |     } | 
 |  | 
 |     sp<IGraphicBufferProducer> mProducer; | 
 |     sp<IGraphicBufferConsumer> mConsumer; | 
 |     sp<FakeConsumer> mFakeConsumer; | 
 |     ConsumerFrameEventHistory* mCfeh; | 
 |     sp<TestSurface> mSurface; | 
 |     sp<ANativeWindow> mWindow; | 
 |  | 
 |     FenceToFenceTimeMap mFenceMap; | 
 |  | 
 |     bool mFrameTimestampsEnabled = false; | 
 |  | 
 |     int64_t outRequestedPresentTime = -1; | 
 |     int64_t outAcquireTime = -1; | 
 |     int64_t outLatchTime = -1; | 
 |     int64_t outFirstRefreshStartTime = -1; | 
 |     int64_t outLastRefreshStartTime = -1; | 
 |     int64_t outGpuCompositionDoneTime = -1; | 
 |     int64_t outDisplayPresentTime = -1; | 
 |     int64_t outDequeueReadyTime = -1; | 
 |     int64_t outReleaseTime = -1; | 
 |  | 
 |     FrameEvents mFrames[3] { | 
 |         { mFenceMap, 1000 }, { mFenceMap, 2000 }, { mFenceMap, 3000 } }; | 
 | }; | 
 |  | 
 |  | 
 | // This test verifies that the frame timestamps are not retrieved when not | 
 | // explicitly enabled via native_window_enable_frame_timestamps. | 
 | // We want to check this to make sure there's no overhead for users | 
 | // that don't need the timestamp information. | 
 | TEST_F(GetFrameTimestampsTest, DefaultDisabled) { | 
 |     int fence; | 
 |     ANativeWindowBuffer* buffer; | 
 |  | 
 |     EXPECT_EQ(0, mFakeConsumer->mAddFrameTimestampsCount); | 
 |     EXPECT_EQ(0, mFakeConsumer->mGetFrameTimestampsCount); | 
 |  | 
 |     const uint64_t fId = getNextFrameId(); | 
 |  | 
 |     // Verify the producer doesn't get frame timestamps piggybacked on dequeue. | 
 |     ASSERT_EQ(NO_ERROR, mWindow->dequeueBuffer(mWindow.get(), &buffer, &fence)); | 
 |     EXPECT_EQ(0, mFakeConsumer->mAddFrameTimestampsCount); | 
 |     EXPECT_EQ(0, mFakeConsumer->mGetFrameTimestampsCount); | 
 |  | 
 |     // Verify the producer doesn't get frame timestamps piggybacked on queue. | 
 |     // It is okay that frame timestamps are added in the consumer since it is | 
 |     // still needed for SurfaceFlinger dumps. | 
 |     ASSERT_EQ(NO_ERROR, mWindow->queueBuffer(mWindow.get(), buffer, fence)); | 
 |     EXPECT_EQ(1, mFakeConsumer->mAddFrameTimestampsCount); | 
 |     EXPECT_EQ(0, mFakeConsumer->mGetFrameTimestampsCount); | 
 |  | 
 |     // Verify attempts to get frame timestamps fail. | 
 |     int result = getAllFrameTimestamps(fId); | 
 |     EXPECT_EQ(INVALID_OPERATION, result); | 
 |     EXPECT_EQ(0, mFakeConsumer->mGetFrameTimestampsCount); | 
 |  | 
 |     // Verify compositor timing query fails. | 
 |     nsecs_t compositeDeadline = 0; | 
 |     nsecs_t compositeInterval = 0; | 
 |     nsecs_t compositeToPresentLatency = 0; | 
 |     result = native_window_get_compositor_timing(mWindow.get(), | 
 |         &compositeDeadline, &compositeInterval, &compositeToPresentLatency); | 
 |     EXPECT_EQ(INVALID_OPERATION, result); | 
 | } | 
 |  | 
 | // This test verifies that the frame timestamps are retrieved if explicitly | 
 | // enabled via native_window_enable_frame_timestamps. | 
 | TEST_F(GetFrameTimestampsTest, EnabledSimple) { | 
 |     CompositorTiming initialCompositorTiming { | 
 |         1000000000, // 1s deadline | 
 |         16666667, // 16ms interval | 
 |         50000000, // 50ms present latency | 
 |     }; | 
 |     mCfeh->initializeCompositorTiming(initialCompositorTiming); | 
 |  | 
 |     enableFrameTimestamps(); | 
 |  | 
 |     // Verify the compositor timing query gets the initial compositor values | 
 |     // after timststamps are enabled; even before the first frame is queued | 
 |     // or dequeued. | 
 |     nsecs_t compositeDeadline = 0; | 
 |     nsecs_t compositeInterval = 0; | 
 |     nsecs_t compositeToPresentLatency = 0; | 
 |     mSurface->setNow(initialCompositorTiming.deadline - 1); | 
 |     int result = native_window_get_compositor_timing(mWindow.get(), | 
 |         &compositeDeadline, &compositeInterval, &compositeToPresentLatency); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(initialCompositorTiming.deadline, compositeDeadline); | 
 |     EXPECT_EQ(initialCompositorTiming.interval, compositeInterval); | 
 |     EXPECT_EQ(initialCompositorTiming.presentLatency, | 
 |               compositeToPresentLatency); | 
 |  | 
 |     int fence; | 
 |     ANativeWindowBuffer* buffer; | 
 |  | 
 |     EXPECT_EQ(0, mFakeConsumer->mAddFrameTimestampsCount); | 
 |     EXPECT_EQ(1, mFakeConsumer->mGetFrameTimestampsCount); | 
 |  | 
 |     const uint64_t fId1 = getNextFrameId(); | 
 |  | 
 |     // Verify getFrameTimestamps is piggybacked on dequeue. | 
 |     ASSERT_EQ(NO_ERROR, mWindow->dequeueBuffer(mWindow.get(), &buffer, &fence)); | 
 |     EXPECT_EQ(0, mFakeConsumer->mAddFrameTimestampsCount); | 
 |     EXPECT_EQ(2, mFakeConsumer->mGetFrameTimestampsCount); | 
 |  | 
 |     NewFrameEventsEntry f1; | 
 |     f1.frameNumber = 1; | 
 |     f1.postedTime = mFrames[0].kPostedTime; | 
 |     f1.requestedPresentTime = mFrames[0].kRequestedPresentTime; | 
 |     f1.acquireFence = mFrames[0].mAcquireConsumer.mFenceTime; | 
 |     mSurface->mFakeFrameEventHistory->setAcquireFenceOverride( | 
 |             mFrames[0].mAcquireProducer.mFenceTime, | 
 |             mFrames[0].mAcquireConsumer.mFenceTime); | 
 |     mFakeConsumer->mNewFrameEntryOverride = f1; | 
 |     mFrames[0].signalQueueFences(); | 
 |  | 
 |     // Verify getFrameTimestamps is piggybacked on queue. | 
 |     ASSERT_EQ(NO_ERROR, mWindow->queueBuffer(mWindow.get(), buffer, fence)); | 
 |     EXPECT_EQ(1, mFakeConsumer->mAddFrameTimestampsCount); | 
 |     EXPECT_EQ(1u, mFakeConsumer->mLastAddedFrameNumber); | 
 |     EXPECT_EQ(3, mFakeConsumer->mGetFrameTimestampsCount); | 
 |  | 
 |     // Verify queries for timestamps that the producer doesn't know about | 
 |     // triggers a call to see if the consumer has any new timestamps. | 
 |     result = getAllFrameTimestamps(fId1); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(4, mFakeConsumer->mGetFrameTimestampsCount); | 
 | } | 
 |  | 
 | TEST_F(GetFrameTimestampsTest, QueryPresentSupported) { | 
 |     bool displayPresentSupported = true; | 
 |     mSurface->mFakeSurfaceComposer->setSupportsPresent(displayPresentSupported); | 
 |  | 
 |     // Verify supported bits are forwarded. | 
 |     int supportsPresent = -1; | 
 |     mWindow.get()->query(mWindow.get(), | 
 |             NATIVE_WINDOW_FRAME_TIMESTAMPS_SUPPORTS_PRESENT, &supportsPresent); | 
 |     EXPECT_EQ(displayPresentSupported, supportsPresent); | 
 | } | 
 |  | 
 | TEST_F(GetFrameTimestampsTest, QueryPresentNotSupported) { | 
 |     bool displayPresentSupported = false; | 
 |     mSurface->mFakeSurfaceComposer->setSupportsPresent(displayPresentSupported); | 
 |  | 
 |     // Verify supported bits are forwarded. | 
 |     int supportsPresent = -1; | 
 |     mWindow.get()->query(mWindow.get(), | 
 |             NATIVE_WINDOW_FRAME_TIMESTAMPS_SUPPORTS_PRESENT, &supportsPresent); | 
 |     EXPECT_EQ(displayPresentSupported, supportsPresent); | 
 | } | 
 |  | 
 | TEST_F(GetFrameTimestampsTest, SnapToNextTickBasic) { | 
 |     nsecs_t phase = 4000; | 
 |     nsecs_t interval = 1000; | 
 |  | 
 |     // Timestamp in previous interval. | 
 |     nsecs_t timestamp = 3500; | 
 |     EXPECT_EQ(4000, ProducerFrameEventHistory::snapToNextTick( | 
 |             timestamp, phase, interval)); | 
 |  | 
 |     // Timestamp in next interval. | 
 |     timestamp = 4500; | 
 |     EXPECT_EQ(5000, ProducerFrameEventHistory::snapToNextTick( | 
 |             timestamp, phase, interval)); | 
 |  | 
 |     // Timestamp multiple intervals before. | 
 |     timestamp = 2500; | 
 |     EXPECT_EQ(3000, ProducerFrameEventHistory::snapToNextTick( | 
 |             timestamp, phase, interval)); | 
 |  | 
 |     // Timestamp multiple intervals after. | 
 |     timestamp = 6500; | 
 |     EXPECT_EQ(7000, ProducerFrameEventHistory::snapToNextTick( | 
 |             timestamp, phase, interval)); | 
 |  | 
 |     // Timestamp on previous interval. | 
 |     timestamp = 3000; | 
 |     EXPECT_EQ(3000, ProducerFrameEventHistory::snapToNextTick( | 
 |             timestamp, phase, interval)); | 
 |  | 
 |     // Timestamp on next interval. | 
 |     timestamp = 5000; | 
 |     EXPECT_EQ(5000, ProducerFrameEventHistory::snapToNextTick( | 
 |             timestamp, phase, interval)); | 
 |  | 
 |     // Timestamp equal to phase. | 
 |     timestamp = 4000; | 
 |     EXPECT_EQ(4000, ProducerFrameEventHistory::snapToNextTick( | 
 |             timestamp, phase, interval)); | 
 | } | 
 |  | 
 | // int(big_timestamp / interval) < 0, which can cause a crash or invalid result | 
 | // if the number of intervals elapsed is internally stored in an int. | 
 | TEST_F(GetFrameTimestampsTest, SnapToNextTickOverflow) { | 
 |       nsecs_t phase = 0; | 
 |       nsecs_t interval = 4000; | 
 |       nsecs_t big_timestamp = 8635916564000; | 
 |       int32_t intervals = big_timestamp / interval; | 
 |  | 
 |       EXPECT_LT(intervals, 0); | 
 |       EXPECT_EQ(8635916564000, ProducerFrameEventHistory::snapToNextTick( | 
 |             big_timestamp, phase, interval)); | 
 |       EXPECT_EQ(8635916564000, ProducerFrameEventHistory::snapToNextTick( | 
 |             big_timestamp, big_timestamp, interval)); | 
 | } | 
 |  | 
 | // This verifies the compositor timing is updated by refresh events | 
 | // and piggy backed on a queue, dequeue, and enabling of timestamps.. | 
 | TEST_F(GetFrameTimestampsTest, CompositorTimingUpdatesBasic) { | 
 |     CompositorTiming initialCompositorTiming { | 
 |         1000000000, // 1s deadline | 
 |         16666667, // 16ms interval | 
 |         50000000, // 50ms present latency | 
 |     }; | 
 |     mCfeh->initializeCompositorTiming(initialCompositorTiming); | 
 |  | 
 |     enableFrameTimestamps(); | 
 |  | 
 |     // We get the initial values before any frames are submitted. | 
 |     nsecs_t compositeDeadline = 0; | 
 |     nsecs_t compositeInterval = 0; | 
 |     nsecs_t compositeToPresentLatency = 0; | 
 |     mSurface->setNow(initialCompositorTiming.deadline - 1); | 
 |     int result = native_window_get_compositor_timing(mWindow.get(), | 
 |         &compositeDeadline, &compositeInterval, &compositeToPresentLatency); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(initialCompositorTiming.deadline, compositeDeadline); | 
 |     EXPECT_EQ(initialCompositorTiming.interval, compositeInterval); | 
 |     EXPECT_EQ(initialCompositorTiming.presentLatency, | 
 |               compositeToPresentLatency); | 
 |  | 
 |     dequeueAndQueue(0); | 
 |     addFrameEvents(true, NO_FRAME_INDEX, 0); | 
 |  | 
 |     // Still get the initial values because the frame events for frame 0 | 
 |     // didn't get a chance to piggyback on a queue or dequeue yet. | 
 |     result = native_window_get_compositor_timing(mWindow.get(), | 
 |         &compositeDeadline, &compositeInterval, &compositeToPresentLatency); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(initialCompositorTiming.deadline, compositeDeadline); | 
 |     EXPECT_EQ(initialCompositorTiming.interval, compositeInterval); | 
 |     EXPECT_EQ(initialCompositorTiming.presentLatency, | 
 |               compositeToPresentLatency); | 
 |  | 
 |     dequeueAndQueue(1); | 
 |     addFrameEvents(true, 0, 1); | 
 |  | 
 |     // Now expect the composite values associated with frame 1. | 
 |     mSurface->setNow(mFrames[0].mRefreshes[1].kCompositorTiming.deadline); | 
 |     result = native_window_get_compositor_timing(mWindow.get(), | 
 |         &compositeDeadline, &compositeInterval, &compositeToPresentLatency); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[1].kCompositorTiming.deadline, | 
 |             compositeDeadline); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[1].kCompositorTiming.interval, | 
 |             compositeInterval); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[1].kCompositorTiming.presentLatency, | 
 |             compositeToPresentLatency); | 
 |  | 
 |     dequeueAndQueue(2); | 
 |     addFrameEvents(true, 1, 2); | 
 |  | 
 |     // Now expect the composite values associated with frame 2. | 
 |     mSurface->setNow(mFrames[1].mRefreshes[1].kCompositorTiming.deadline); | 
 |     result = native_window_get_compositor_timing(mWindow.get(), | 
 |         &compositeDeadline, &compositeInterval, &compositeToPresentLatency); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[1].mRefreshes[1].kCompositorTiming.deadline, | 
 |             compositeDeadline); | 
 |     EXPECT_EQ(mFrames[1].mRefreshes[1].kCompositorTiming.interval, | 
 |             compositeInterval); | 
 |     EXPECT_EQ(mFrames[1].mRefreshes[1].kCompositorTiming.presentLatency, | 
 |             compositeToPresentLatency); | 
 |  | 
 |     // Re-enabling frame timestamps should get the latest values. | 
 |     disableFrameTimestamps(); | 
 |     enableFrameTimestamps(); | 
 |  | 
 |     // Now expect the composite values associated with frame 3. | 
 |     mSurface->setNow(mFrames[2].mRefreshes[1].kCompositorTiming.deadline); | 
 |     result = native_window_get_compositor_timing(mWindow.get(), | 
 |         &compositeDeadline, &compositeInterval, &compositeToPresentLatency); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[2].mRefreshes[1].kCompositorTiming.deadline, | 
 |             compositeDeadline); | 
 |     EXPECT_EQ(mFrames[2].mRefreshes[1].kCompositorTiming.interval, | 
 |             compositeInterval); | 
 |     EXPECT_EQ(mFrames[2].mRefreshes[1].kCompositorTiming.presentLatency, | 
 |             compositeToPresentLatency); | 
 | } | 
 |  | 
 | // This verifies the compositor deadline properly snaps to the the next | 
 | // deadline based on the current time. | 
 | TEST_F(GetFrameTimestampsTest, CompositorTimingDeadlineSnaps) { | 
 |     CompositorTiming initialCompositorTiming { | 
 |         1000000000, // 1s deadline | 
 |         16666667, // 16ms interval | 
 |         50000000, // 50ms present latency | 
 |     }; | 
 |     mCfeh->initializeCompositorTiming(initialCompositorTiming); | 
 |  | 
 |     enableFrameTimestamps(); | 
 |  | 
 |     nsecs_t compositeDeadline = 0; | 
 |     nsecs_t compositeInterval = 0; | 
 |     nsecs_t compositeToPresentLatency = 0; | 
 |  | 
 |     // A "now" just before the deadline snaps to the deadline. | 
 |     mSurface->setNow(initialCompositorTiming.deadline - 1); | 
 |     int result = native_window_get_compositor_timing(mWindow.get(), | 
 |         &compositeDeadline, &compositeInterval, &compositeToPresentLatency); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(initialCompositorTiming.deadline, compositeDeadline); | 
 |     nsecs_t expectedDeadline = initialCompositorTiming.deadline; | 
 |     EXPECT_EQ(expectedDeadline, compositeDeadline); | 
 |  | 
 |     dequeueAndQueue(0); | 
 |     addFrameEvents(true, NO_FRAME_INDEX, 0); | 
 |  | 
 |     // A "now" just after the deadline snaps properly. | 
 |     mSurface->setNow(initialCompositorTiming.deadline + 1); | 
 |     result = native_window_get_compositor_timing(mWindow.get(), | 
 |         &compositeDeadline, &compositeInterval, &compositeToPresentLatency); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     expectedDeadline = | 
 |             initialCompositorTiming.deadline +initialCompositorTiming.interval; | 
 |     EXPECT_EQ(expectedDeadline, compositeDeadline); | 
 |  | 
 |     dequeueAndQueue(1); | 
 |     addFrameEvents(true, 0, 1); | 
 |  | 
 |     // A "now" just after the next interval snaps properly. | 
 |     mSurface->setNow( | 
 |             mFrames[0].mRefreshes[1].kCompositorTiming.deadline + | 
 |             mFrames[0].mRefreshes[1].kCompositorTiming.interval + 1); | 
 |     result = native_window_get_compositor_timing(mWindow.get(), | 
 |         &compositeDeadline, &compositeInterval, &compositeToPresentLatency); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     expectedDeadline = | 
 |             mFrames[0].mRefreshes[1].kCompositorTiming.deadline + | 
 |             mFrames[0].mRefreshes[1].kCompositorTiming.interval * 2; | 
 |     EXPECT_EQ(expectedDeadline, compositeDeadline); | 
 |  | 
 |     dequeueAndQueue(2); | 
 |     addFrameEvents(true, 1, 2); | 
 |  | 
 |     // A "now" over 1 interval before the deadline snaps properly. | 
 |     mSurface->setNow( | 
 |             mFrames[1].mRefreshes[1].kCompositorTiming.deadline - | 
 |             mFrames[1].mRefreshes[1].kCompositorTiming.interval - 1); | 
 |     result = native_window_get_compositor_timing(mWindow.get(), | 
 |         &compositeDeadline, &compositeInterval, &compositeToPresentLatency); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     expectedDeadline = | 
 |             mFrames[1].mRefreshes[1].kCompositorTiming.deadline - | 
 |             mFrames[1].mRefreshes[1].kCompositorTiming.interval; | 
 |     EXPECT_EQ(expectedDeadline, compositeDeadline); | 
 |  | 
 |     // Re-enabling frame timestamps should get the latest values. | 
 |     disableFrameTimestamps(); | 
 |     enableFrameTimestamps(); | 
 |  | 
 |     // A "now" over 2 intervals before the deadline snaps properly. | 
 |     mSurface->setNow( | 
 |             mFrames[2].mRefreshes[1].kCompositorTiming.deadline - | 
 |             mFrames[2].mRefreshes[1].kCompositorTiming.interval * 2 - 1); | 
 |     result = native_window_get_compositor_timing(mWindow.get(), | 
 |         &compositeDeadline, &compositeInterval, &compositeToPresentLatency); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     expectedDeadline = | 
 |             mFrames[2].mRefreshes[1].kCompositorTiming.deadline - | 
 |             mFrames[2].mRefreshes[1].kCompositorTiming.interval * 2; | 
 |     EXPECT_EQ(expectedDeadline, compositeDeadline); | 
 | } | 
 |  | 
 | // This verifies the timestamps recorded in the consumer's | 
 | // FrameTimestampsHistory are properly retrieved by the producer for the | 
 | // correct frames. | 
 | TEST_F(GetFrameTimestampsTest, TimestampsAssociatedWithCorrectFrame) { | 
 |     enableFrameTimestamps(); | 
 |  | 
 |     const uint64_t fId1 = getNextFrameId(); | 
 |     dequeueAndQueue(0); | 
 |     mFrames[0].signalQueueFences(); | 
 |  | 
 |     const uint64_t fId2 = getNextFrameId(); | 
 |     dequeueAndQueue(1); | 
 |     mFrames[1].signalQueueFences(); | 
 |  | 
 |     addFrameEvents(true, NO_FRAME_INDEX, 0); | 
 |     mFrames[0].signalRefreshFences(); | 
 |     addFrameEvents(true, 0, 1); | 
 |     mFrames[0].signalReleaseFences(); | 
 |     mFrames[1].signalRefreshFences(); | 
 |  | 
 |     // Verify timestamps are correct for frame 1. | 
 |     resetTimestamps(); | 
 |     int result = getAllFrameTimestamps(fId1); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[0].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kProducerAcquireTime, outAcquireTime); | 
 |     EXPECT_EQ(mFrames[0].kLatchTime, outLatchTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[0].kStartTime, outFirstRefreshStartTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[2].kStartTime, outLastRefreshStartTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[0].kGpuCompositionDoneTime, | 
 |             outGpuCompositionDoneTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[0].kPresentTime, outDisplayPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kDequeueReadyTime, outDequeueReadyTime); | 
 |     EXPECT_EQ(mFrames[0].kReleaseTime, outReleaseTime); | 
 |  | 
 |     // Verify timestamps are correct for frame 2. | 
 |     resetTimestamps(); | 
 |     result = getAllFrameTimestamps(fId2); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[1].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(mFrames[1].kProducerAcquireTime, outAcquireTime); | 
 |     EXPECT_EQ(mFrames[1].kLatchTime, outLatchTime); | 
 |     EXPECT_EQ(mFrames[1].mRefreshes[0].kStartTime, outFirstRefreshStartTime); | 
 |     EXPECT_EQ(mFrames[1].mRefreshes[1].kStartTime, outLastRefreshStartTime); | 
 |     EXPECT_EQ(mFrames[1].mRefreshes[0].kGpuCompositionDoneTime, | 
 |             outGpuCompositionDoneTime); | 
 |     EXPECT_EQ(mFrames[1].mRefreshes[0].kPresentTime, outDisplayPresentTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outDequeueReadyTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outReleaseTime); | 
 | } | 
 |  | 
 | // This test verifies the acquire fence recorded by the consumer is not sent | 
 | // back to the producer and the producer saves its own fence. | 
 | TEST_F(GetFrameTimestampsTest, QueueTimestampsNoSync) { | 
 |     enableFrameTimestamps(); | 
 |  | 
 |     // Dequeue and queue frame 1. | 
 |     const uint64_t fId1 = getNextFrameId(); | 
 |     dequeueAndQueue(0); | 
 |  | 
 |     // Verify queue-related timestamps for f1 are available immediately in the | 
 |     // producer without asking the consumer again, even before signaling the | 
 |     // acquire fence. | 
 |     resetTimestamps(); | 
 |     int oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     int result = native_window_get_frame_timestamps(mWindow.get(), fId1, | 
 |             &outRequestedPresentTime, &outAcquireTime, nullptr, nullptr, | 
 |             nullptr, nullptr, nullptr, nullptr, nullptr); | 
 |     EXPECT_EQ(oldCount, mFakeConsumer->mGetFrameTimestampsCount); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[0].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outAcquireTime); | 
 |  | 
 |     // Signal acquire fences. Verify a sync call still isn't necessary. | 
 |     mFrames[0].signalQueueFences(); | 
 |  | 
 |     oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     result = native_window_get_frame_timestamps(mWindow.get(), fId1, | 
 |             &outRequestedPresentTime, &outAcquireTime, nullptr, nullptr, | 
 |             nullptr, nullptr, nullptr, nullptr, nullptr); | 
 |     EXPECT_EQ(oldCount, mFakeConsumer->mGetFrameTimestampsCount); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[0].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kProducerAcquireTime, outAcquireTime); | 
 |  | 
 |     // Dequeue and queue frame 2. | 
 |     const uint64_t fId2 = getNextFrameId(); | 
 |     dequeueAndQueue(1); | 
 |  | 
 |     // Verify queue-related timestamps for f2 are available immediately in the | 
 |     // producer without asking the consumer again, even before signaling the | 
 |     // acquire fence. | 
 |     resetTimestamps(); | 
 |     oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     result = native_window_get_frame_timestamps(mWindow.get(), fId2, | 
 |             &outRequestedPresentTime, &outAcquireTime, nullptr, nullptr, | 
 |             nullptr, nullptr, nullptr, nullptr, nullptr); | 
 |     EXPECT_EQ(oldCount, mFakeConsumer->mGetFrameTimestampsCount); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[1].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outAcquireTime); | 
 |  | 
 |     // Signal acquire fences. Verify a sync call still isn't necessary. | 
 |     mFrames[1].signalQueueFences(); | 
 |  | 
 |     oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     result = native_window_get_frame_timestamps(mWindow.get(), fId2, | 
 |             &outRequestedPresentTime, &outAcquireTime, nullptr, nullptr, | 
 |             nullptr, nullptr, nullptr, nullptr, nullptr); | 
 |     EXPECT_EQ(oldCount, mFakeConsumer->mGetFrameTimestampsCount); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[1].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(mFrames[1].kProducerAcquireTime, outAcquireTime); | 
 | } | 
 |  | 
 | TEST_F(GetFrameTimestampsTest, ZeroRequestedTimestampsNoSync) { | 
 |     enableFrameTimestamps(); | 
 |  | 
 |     // Dequeue and queue frame 1. | 
 |     dequeueAndQueue(0); | 
 |     mFrames[0].signalQueueFences(); | 
 |  | 
 |     // Dequeue and queue frame 2. | 
 |     const uint64_t fId2 = getNextFrameId(); | 
 |     dequeueAndQueue(1); | 
 |     mFrames[1].signalQueueFences(); | 
 |  | 
 |     addFrameEvents(true, NO_FRAME_INDEX, 0); | 
 |     mFrames[0].signalRefreshFences(); | 
 |     addFrameEvents(true, 0, 1); | 
 |     mFrames[0].signalReleaseFences(); | 
 |     mFrames[1].signalRefreshFences(); | 
 |  | 
 |     // Verify a request for no timestamps doesn't result in a sync call. | 
 |     int oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     int result = native_window_get_frame_timestamps(mWindow.get(), fId2, | 
 |             nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, | 
 |             nullptr, nullptr); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(oldCount, mFakeConsumer->mGetFrameTimestampsCount); | 
 | } | 
 |  | 
 | // This test verifies that fences can signal and update timestamps producer | 
 | // side without an additional sync call to the consumer. | 
 | TEST_F(GetFrameTimestampsTest, FencesInProducerNoSync) { | 
 |     enableFrameTimestamps(); | 
 |  | 
 |     // Dequeue and queue frame 1. | 
 |     const uint64_t fId1 = getNextFrameId(); | 
 |     dequeueAndQueue(0); | 
 |     mFrames[0].signalQueueFences(); | 
 |  | 
 |     // Dequeue and queue frame 2. | 
 |     dequeueAndQueue(1); | 
 |     mFrames[1].signalQueueFences(); | 
 |  | 
 |     addFrameEvents(true, NO_FRAME_INDEX, 0); | 
 |     addFrameEvents(true, 0, 1); | 
 |  | 
 |     // Verify available timestamps are correct for frame 1, before any | 
 |     // fence has been signaled. | 
 |     // Note: A sync call is necessary here since the events triggered by | 
 |     // addFrameEvents didn't get to piggyback on the earlier queues/dequeues. | 
 |     resetTimestamps(); | 
 |     int oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     int result = getAllFrameTimestamps(fId1); | 
 |     EXPECT_EQ(oldCount + 1, mFakeConsumer->mGetFrameTimestampsCount); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[0].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kProducerAcquireTime, outAcquireTime); | 
 |     EXPECT_EQ(mFrames[0].kLatchTime, outLatchTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[0].kStartTime, outFirstRefreshStartTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[2].kStartTime, outLastRefreshStartTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outGpuCompositionDoneTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outDisplayPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kDequeueReadyTime, outDequeueReadyTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outReleaseTime); | 
 |  | 
 |     // Verify available timestamps are correct for frame 1 again, before any | 
 |     // fence has been signaled. | 
 |     // This time a sync call should not be necessary. | 
 |     resetTimestamps(); | 
 |     oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     result = getAllFrameTimestamps(fId1); | 
 |     EXPECT_EQ(oldCount, mFakeConsumer->mGetFrameTimestampsCount); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[0].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kProducerAcquireTime, outAcquireTime); | 
 |     EXPECT_EQ(mFrames[0].kLatchTime, outLatchTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[0].kStartTime, outFirstRefreshStartTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[2].kStartTime, outLastRefreshStartTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outGpuCompositionDoneTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outDisplayPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kDequeueReadyTime, outDequeueReadyTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outReleaseTime); | 
 |  | 
 |     // Signal the fences for frame 1. | 
 |     mFrames[0].signalRefreshFences(); | 
 |     mFrames[0].signalReleaseFences(); | 
 |  | 
 |     // Verify all timestamps are available without a sync call. | 
 |     resetTimestamps(); | 
 |     oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     result = getAllFrameTimestamps(fId1); | 
 |     EXPECT_EQ(oldCount, mFakeConsumer->mGetFrameTimestampsCount); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[0].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kProducerAcquireTime, outAcquireTime); | 
 |     EXPECT_EQ(mFrames[0].kLatchTime, outLatchTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[0].kStartTime, outFirstRefreshStartTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[2].kStartTime, outLastRefreshStartTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[0].kGpuCompositionDoneTime, | 
 |             outGpuCompositionDoneTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[0].kPresentTime, outDisplayPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kDequeueReadyTime, outDequeueReadyTime); | 
 |     EXPECT_EQ(mFrames[0].kReleaseTime, outReleaseTime); | 
 | } | 
 |  | 
 | // This test verifies that if the frame wasn't GPU composited but has a refresh | 
 | // event a sync call isn't made to get the GPU composite done time since it will | 
 | // never exist. | 
 | TEST_F(GetFrameTimestampsTest, NoGpuNoSync) { | 
 |     enableFrameTimestamps(); | 
 |  | 
 |     // Dequeue and queue frame 1. | 
 |     const uint64_t fId1 = getNextFrameId(); | 
 |     dequeueAndQueue(0); | 
 |     mFrames[0].signalQueueFences(); | 
 |  | 
 |     // Dequeue and queue frame 2. | 
 |     dequeueAndQueue(1); | 
 |     mFrames[1].signalQueueFences(); | 
 |  | 
 |     addFrameEvents(false, NO_FRAME_INDEX, 0); | 
 |     addFrameEvents(false, 0, 1); | 
 |  | 
 |     // Verify available timestamps are correct for frame 1, before any | 
 |     // fence has been signaled. | 
 |     // Note: A sync call is necessary here since the events triggered by | 
 |     // addFrameEvents didn't get to piggyback on the earlier queues/dequeues. | 
 |     resetTimestamps(); | 
 |     int oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     int result = getAllFrameTimestamps(fId1); | 
 |     EXPECT_EQ(oldCount + 1, mFakeConsumer->mGetFrameTimestampsCount); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[0].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kProducerAcquireTime, outAcquireTime); | 
 |     EXPECT_EQ(mFrames[0].kLatchTime, outLatchTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[0].kStartTime, outFirstRefreshStartTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[2].kStartTime, outLastRefreshStartTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_INVALID, outGpuCompositionDoneTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outDisplayPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kDequeueReadyTime, outDequeueReadyTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outReleaseTime); | 
 |  | 
 |     // Signal the fences for frame 1. | 
 |     mFrames[0].signalRefreshFences(); | 
 |     mFrames[0].signalReleaseFences(); | 
 |  | 
 |     // Verify all timestamps, except GPU composition, are available without a | 
 |     // sync call. | 
 |     resetTimestamps(); | 
 |     oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     result = getAllFrameTimestamps(fId1); | 
 |     EXPECT_EQ(oldCount, mFakeConsumer->mGetFrameTimestampsCount); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[0].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kProducerAcquireTime, outAcquireTime); | 
 |     EXPECT_EQ(mFrames[0].kLatchTime, outLatchTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[0].kStartTime, outFirstRefreshStartTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[2].kStartTime, outLastRefreshStartTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_INVALID, outGpuCompositionDoneTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[0].kPresentTime, outDisplayPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kDequeueReadyTime, outDequeueReadyTime); | 
 |     EXPECT_EQ(mFrames[0].kReleaseTime, outReleaseTime); | 
 | } | 
 |  | 
 | // This test verifies that if the certain timestamps can't possibly exist for | 
 | // the most recent frame, then a sync call is not done. | 
 | TEST_F(GetFrameTimestampsTest, NoReleaseNoSync) { | 
 |     enableFrameTimestamps(); | 
 |  | 
 |     // Dequeue and queue frame 1. | 
 |     const uint64_t fId1 = getNextFrameId(); | 
 |     dequeueAndQueue(0); | 
 |     mFrames[0].signalQueueFences(); | 
 |  | 
 |     // Dequeue and queue frame 2. | 
 |     const uint64_t fId2 = getNextFrameId(); | 
 |     dequeueAndQueue(1); | 
 |     mFrames[1].signalQueueFences(); | 
 |  | 
 |     addFrameEvents(false, NO_FRAME_INDEX, 0); | 
 |     addFrameEvents(false, 0, 1); | 
 |  | 
 |     // Verify available timestamps are correct for frame 1, before any | 
 |     // fence has been signaled. | 
 |     // Note: A sync call is necessary here since the events triggered by | 
 |     // addFrameEvents didn't get to piggyback on the earlier queues/dequeues. | 
 |     resetTimestamps(); | 
 |     int oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     int result = getAllFrameTimestamps(fId1); | 
 |     EXPECT_EQ(oldCount + 1, mFakeConsumer->mGetFrameTimestampsCount); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[0].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kProducerAcquireTime, outAcquireTime); | 
 |     EXPECT_EQ(mFrames[0].kLatchTime, outLatchTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[0].kStartTime, outFirstRefreshStartTime); | 
 |     EXPECT_EQ(mFrames[0].mRefreshes[2].kStartTime, outLastRefreshStartTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_INVALID, outGpuCompositionDoneTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outDisplayPresentTime); | 
 |     EXPECT_EQ(mFrames[0].kDequeueReadyTime, outDequeueReadyTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outReleaseTime); | 
 |  | 
 |     mFrames[0].signalRefreshFences(); | 
 |     mFrames[0].signalReleaseFences(); | 
 |     mFrames[1].signalRefreshFences(); | 
 |  | 
 |     // Verify querying for all timestmaps of f2 does not do a sync call. Even | 
 |     // though the lastRefresh, dequeueReady, and release times aren't | 
 |     // available, a sync call should not occur because it's not possible for f2 | 
 |     // to encounter the final value for those events until another frame is | 
 |     // queued. | 
 |     resetTimestamps(); | 
 |     oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     result = getAllFrameTimestamps(fId2); | 
 |     EXPECT_EQ(oldCount, mFakeConsumer->mGetFrameTimestampsCount); | 
 |     EXPECT_EQ(NO_ERROR, result); | 
 |     EXPECT_EQ(mFrames[1].kRequestedPresentTime, outRequestedPresentTime); | 
 |     EXPECT_EQ(mFrames[1].kProducerAcquireTime, outAcquireTime); | 
 |     EXPECT_EQ(mFrames[1].kLatchTime, outLatchTime); | 
 |     EXPECT_EQ(mFrames[1].mRefreshes[0].kStartTime, outFirstRefreshStartTime); | 
 |     EXPECT_EQ(mFrames[1].mRefreshes[1].kStartTime, outLastRefreshStartTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_INVALID, outGpuCompositionDoneTime); | 
 |     EXPECT_EQ(mFrames[1].mRefreshes[0].kPresentTime, outDisplayPresentTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outDequeueReadyTime); | 
 |     EXPECT_EQ(NATIVE_WINDOW_TIMESTAMP_PENDING, outReleaseTime); | 
 | } | 
 |  | 
 | // This test verifies there are no sync calls for present times | 
 | // when they aren't supported and that an error is returned. | 
 |  | 
 | TEST_F(GetFrameTimestampsTest, PresentUnsupportedNoSync) { | 
 |     enableFrameTimestamps(); | 
 |     mSurface->mFakeSurfaceComposer->setSupportsPresent(false); | 
 |  | 
 |     // Dequeue and queue frame 1. | 
 |     const uint64_t fId1 = getNextFrameId(); | 
 |     dequeueAndQueue(0); | 
 |  | 
 |     // Verify a query for the Present times do not trigger a sync call if they | 
 |     // are not supported. | 
 |     resetTimestamps(); | 
 |     int oldCount = mFakeConsumer->mGetFrameTimestampsCount; | 
 |     int result = native_window_get_frame_timestamps(mWindow.get(), fId1, | 
 |             nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, | 
 |             &outDisplayPresentTime, nullptr, nullptr); | 
 |     EXPECT_EQ(oldCount, mFakeConsumer->mGetFrameTimestampsCount); | 
 |     EXPECT_EQ(BAD_VALUE, result); | 
 |     EXPECT_EQ(-1, outDisplayPresentTime); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, DequeueWithConsumerDrivenSize) { | 
 |     sp<IGraphicBufferProducer> producer; | 
 |     sp<IGraphicBufferConsumer> consumer; | 
 |     BufferQueue::createBufferQueue(&producer, &consumer); | 
 |  | 
 |     sp<MockConsumer> mockConsumer(new MockConsumer); | 
 |     consumer->consumerConnect(mockConsumer, false); | 
 |     consumer->setDefaultBufferSize(10, 10); | 
 |  | 
 |     sp<Surface> surface = new Surface(producer); | 
 |     sp<ANativeWindow> window(surface); | 
 |     native_window_api_connect(window.get(), NATIVE_WINDOW_API_CPU); | 
 |     native_window_set_buffers_dimensions(window.get(), 0, 0); | 
 |  | 
 |     int fence; | 
 |     ANativeWindowBuffer* buffer; | 
 |  | 
 |     // Buffer size is driven by the consumer | 
 |     ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence)); | 
 |     EXPECT_EQ(10, buffer->width); | 
 |     EXPECT_EQ(10, buffer->height); | 
 |     ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fence)); | 
 |  | 
 |     // Buffer size is driven by the consumer | 
 |     consumer->setDefaultBufferSize(10, 20); | 
 |     ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence)); | 
 |     EXPECT_EQ(10, buffer->width); | 
 |     EXPECT_EQ(20, buffer->height); | 
 |     ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fence)); | 
 |  | 
 |     // Transform hint isn't synced to producer before queueBuffer or connect | 
 |     consumer->setTransformHint(NATIVE_WINDOW_TRANSFORM_ROT_270); | 
 |     ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence)); | 
 |     EXPECT_EQ(10, buffer->width); | 
 |     EXPECT_EQ(20, buffer->height); | 
 |     ASSERT_EQ(NO_ERROR, window->queueBuffer(window.get(), buffer, fence)); | 
 |  | 
 |     // Transform hint is synced to producer but no auto prerotation | 
 |     consumer->setTransformHint(NATIVE_WINDOW_TRANSFORM_ROT_270); | 
 |     ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence)); | 
 |     EXPECT_EQ(10, buffer->width); | 
 |     EXPECT_EQ(20, buffer->height); | 
 |     ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fence)); | 
 |  | 
 |     // Prerotation is driven by the consumer with the transform hint used by producer | 
 |     native_window_set_auto_prerotation(window.get(), true); | 
 |     ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence)); | 
 |     EXPECT_EQ(20, buffer->width); | 
 |     EXPECT_EQ(10, buffer->height); | 
 |     ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fence)); | 
 |  | 
 |     // Turn off auto prerotaton | 
 |     native_window_set_auto_prerotation(window.get(), false); | 
 |     ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence)); | 
 |     EXPECT_EQ(10, buffer->width); | 
 |     EXPECT_EQ(20, buffer->height); | 
 |     ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fence)); | 
 |  | 
 |     // Test auto prerotation bit is disabled after disconnect | 
 |     native_window_set_auto_prerotation(window.get(), true); | 
 |     native_window_api_disconnect(window.get(), NATIVE_WINDOW_API_CPU); | 
 |     native_window_api_connect(window.get(), NATIVE_WINDOW_API_CPU); | 
 |     consumer->setTransformHint(NATIVE_WINDOW_TRANSFORM_ROT_270); | 
 |     native_window_set_buffers_dimensions(window.get(), 0, 0); | 
 |     ASSERT_EQ(NO_ERROR, window->dequeueBuffer(window.get(), &buffer, &fence)); | 
 |     EXPECT_EQ(10, buffer->width); | 
 |     EXPECT_EQ(20, buffer->height); | 
 |     ASSERT_EQ(NO_ERROR, window->cancelBuffer(window.get(), buffer, fence)); | 
 | } | 
 |  | 
 | TEST_F(SurfaceTest, DefaultMaxBufferCountSetAndUpdated) { | 
 |     sp<IGraphicBufferProducer> producer; | 
 |     sp<IGraphicBufferConsumer> consumer; | 
 |     BufferQueue::createBufferQueue(&producer, &consumer); | 
 |  | 
 |     sp<MockConsumer> mockConsumer(new MockConsumer); | 
 |     consumer->consumerConnect(mockConsumer, false); | 
 |  | 
 |     sp<Surface> surface = new Surface(producer); | 
 |     sp<ANativeWindow> window(surface); | 
 |  | 
 |     int count = -1; | 
 |     ASSERT_EQ(NO_ERROR, window->query(window.get(), NATIVE_WINDOW_MAX_BUFFER_COUNT, &count)); | 
 |     EXPECT_EQ(BufferQueueDefs::NUM_BUFFER_SLOTS, count); | 
 |  | 
 |     consumer->setMaxBufferCount(10); | 
 |     ASSERT_EQ(NO_ERROR, native_window_api_connect(window.get(), NATIVE_WINDOW_API_CPU)); | 
 |     EXPECT_EQ(NO_ERROR, window->query(window.get(), NATIVE_WINDOW_MAX_BUFFER_COUNT, &count)); | 
 |     EXPECT_EQ(10, count); | 
 |  | 
 |     ASSERT_EQ(NO_ERROR, native_window_api_disconnect(window.get(), NATIVE_WINDOW_API_CPU)); | 
 |     ASSERT_EQ(NO_ERROR, window->query(window.get(), NATIVE_WINDOW_MAX_BUFFER_COUNT, &count)); | 
 |     EXPECT_EQ(BufferQueueDefs::NUM_BUFFER_SLOTS, count); | 
 | } | 
 |  | 
 | } // namespace android |