| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #undef LOG_TAG |
| #define LOG_TAG "TransactionApplicationTest" |
| |
| #include <binder/Binder.h> |
| #include <common/test/FlagUtils.h> |
| #include <compositionengine/Display.h> |
| #include <compositionengine/mock/DisplaySurface.h> |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| #include <gui/LayerState.h> |
| #include <gui/SurfaceComposerClient.h> |
| #include <gui/fake/BufferData.h> |
| #include <log/log.h> |
| #include <renderengine/mock/RenderEngine.h> |
| #include <ui/MockFence.h> |
| #include <utils/String8.h> |
| #include <vector> |
| |
| #include "FrontEnd/TransactionHandler.h" |
| #include "TestableSurfaceFlinger.h" |
| #include "TransactionState.h" |
| |
| #include <com_android_graphics_surfaceflinger_flags.h> |
| |
| namespace android { |
| |
| using namespace com::android::graphics::surfaceflinger; |
| using testing::_; |
| using testing::Return; |
| |
| using frontend::TransactionHandler; |
| |
| constexpr nsecs_t TRANSACTION_TIMEOUT = s2ns(5); |
| class TransactionApplicationTest : public testing::Test { |
| public: |
| TransactionApplicationTest() { |
| const ::testing::TestInfo* const test_info = |
| ::testing::UnitTest::GetInstance()->current_test_info(); |
| ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name()); |
| |
| mFlinger.setupComposer(std::make_unique<Hwc2::mock::Composer>()); |
| mFlinger.setupMockScheduler(); |
| mFlinger.setupRenderEngine(std::unique_ptr<renderengine::RenderEngine>(mRenderEngine)); |
| mFlinger.flinger()->addTransactionReadyFilters(); |
| } |
| |
| ~TransactionApplicationTest() { |
| const ::testing::TestInfo* const test_info = |
| ::testing::UnitTest::GetInstance()->current_test_info(); |
| ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name()); |
| } |
| |
| TestableSurfaceFlinger mFlinger; |
| renderengine::mock::RenderEngine* mRenderEngine = new renderengine::mock::RenderEngine(); |
| |
| struct TransactionInfo { |
| Vector<ComposerState> states; |
| Vector<DisplayState> displays; |
| uint32_t flags = 0; |
| sp<IBinder> applyToken = IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| InputWindowCommands inputWindowCommands; |
| int64_t desiredPresentTime = 0; |
| bool isAutoTimestamp = true; |
| FrameTimelineInfo frameTimelineInfo; |
| std::vector<client_cache_t> uncacheBuffers; |
| uint64_t id = static_cast<uint64_t>(-1); |
| std::vector<uint64_t> mergedTransactionIds; |
| static_assert(0xffffffffffffffff == static_cast<uint64_t>(-1)); |
| }; |
| |
| void checkEqual(TransactionInfo info, TransactionState state) { |
| EXPECT_EQ(0u, info.states.size()); |
| EXPECT_EQ(0u, state.states.size()); |
| |
| EXPECT_EQ(0u, info.displays.size()); |
| EXPECT_EQ(0u, state.displays.size()); |
| EXPECT_EQ(info.flags, state.flags); |
| EXPECT_EQ(info.desiredPresentTime, state.desiredPresentTime); |
| } |
| |
| void setupSingle(TransactionInfo& transaction, uint32_t flags, int64_t desiredPresentTime, |
| bool isAutoTimestamp, const FrameTimelineInfo& frameTimelineInfo) { |
| mTransactionNumber++; |
| transaction.flags |= flags; |
| transaction.desiredPresentTime = desiredPresentTime; |
| transaction.isAutoTimestamp = isAutoTimestamp; |
| transaction.frameTimelineInfo = frameTimelineInfo; |
| } |
| |
| void NotPlacedOnTransactionQueue(uint32_t flags) { |
| ASSERT_TRUE(mFlinger.getTransactionQueue().isEmpty()); |
| EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1); |
| TransactionInfo transaction; |
| setupSingle(transaction, flags, |
| /*desiredPresentTime*/ systemTime(), /*isAutoTimestamp*/ true, |
| FrameTimelineInfo{}); |
| nsecs_t applicationTime = systemTime(); |
| mFlinger.setTransactionState(transaction.frameTimelineInfo, transaction.states, |
| transaction.displays, transaction.flags, |
| transaction.applyToken, transaction.inputWindowCommands, |
| transaction.desiredPresentTime, transaction.isAutoTimestamp, |
| transaction.uncacheBuffers, mHasListenerCallbacks, mCallbacks, |
| transaction.id, transaction.mergedTransactionIds); |
| |
| // If transaction is synchronous, SF applyTransactionState should time out (5s) wating for |
| // SF to commit the transaction. If this is animation, it should not time out waiting. |
| nsecs_t returnedTime = systemTime(); |
| EXPECT_LE(returnedTime, applicationTime + TRANSACTION_TIMEOUT); |
| // Each transaction should have been placed on the transaction queue |
| auto& transactionQueue = mFlinger.getTransactionQueue(); |
| EXPECT_FALSE(transactionQueue.isEmpty()); |
| } |
| |
| void PlaceOnTransactionQueue(uint32_t flags) { |
| ASSERT_TRUE(mFlinger.getTransactionQueue().isEmpty()); |
| EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1); |
| |
| // first check will see desired present time has not passed, |
| // but afterwards it will look like the desired present time has passed |
| nsecs_t time = systemTime(); |
| TransactionInfo transaction; |
| setupSingle(transaction, flags, /*desiredPresentTime*/ time + s2ns(1), false, |
| FrameTimelineInfo{}); |
| nsecs_t applicationSentTime = systemTime(); |
| mFlinger.setTransactionState(transaction.frameTimelineInfo, transaction.states, |
| transaction.displays, transaction.flags, |
| transaction.applyToken, transaction.inputWindowCommands, |
| transaction.desiredPresentTime, transaction.isAutoTimestamp, |
| transaction.uncacheBuffers, mHasListenerCallbacks, mCallbacks, |
| transaction.id, transaction.mergedTransactionIds); |
| |
| nsecs_t returnedTime = systemTime(); |
| EXPECT_LE(returnedTime, applicationSentTime + TRANSACTION_TIMEOUT); |
| // This transaction should have been placed on the transaction queue |
| auto& transactionQueue = mFlinger.getTransactionQueue(); |
| EXPECT_FALSE(transactionQueue.isEmpty()); |
| } |
| |
| void BlockedByPriorTransaction(uint32_t flags) { |
| ASSERT_TRUE(mFlinger.getTransactionQueue().isEmpty()); |
| nsecs_t time = systemTime(); |
| EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(2); |
| |
| // transaction that should go on the pending thread |
| TransactionInfo transactionA; |
| setupSingle(transactionA, /*flags*/ 0, /*desiredPresentTime*/ time + s2ns(1), false, |
| FrameTimelineInfo{}); |
| |
| // transaction that would not have gone on the pending thread if not |
| // blocked |
| TransactionInfo transactionB; |
| setupSingle(transactionB, flags, /*desiredPresentTime*/ systemTime(), |
| /*isAutoTimestamp*/ true, FrameTimelineInfo{}); |
| |
| nsecs_t applicationSentTime = systemTime(); |
| mFlinger.setTransactionState(transactionA.frameTimelineInfo, transactionA.states, |
| transactionA.displays, transactionA.flags, |
| transactionA.applyToken, transactionA.inputWindowCommands, |
| transactionA.desiredPresentTime, transactionA.isAutoTimestamp, |
| transactionA.uncacheBuffers, mHasListenerCallbacks, mCallbacks, |
| transactionA.id, transactionA.mergedTransactionIds); |
| |
| // This thread should not have been blocked by the above transaction |
| // (5s is the timeout period that applyTransactionState waits for SF to |
| // commit the transaction) |
| EXPECT_LE(systemTime(), applicationSentTime + TRANSACTION_TIMEOUT); |
| // transaction that would goes to pending transaciton queue. |
| mFlinger.flushTransactionQueues(); |
| |
| applicationSentTime = systemTime(); |
| mFlinger.setTransactionState(transactionB.frameTimelineInfo, transactionB.states, |
| transactionB.displays, transactionB.flags, |
| transactionB.applyToken, transactionB.inputWindowCommands, |
| transactionB.desiredPresentTime, transactionB.isAutoTimestamp, |
| transactionB.uncacheBuffers, mHasListenerCallbacks, mCallbacks, |
| transactionB.id, transactionB.mergedTransactionIds); |
| |
| // this thread should have been blocked by the above transaction |
| // if this is an animation, this thread should be blocked for 5s |
| // in setTransactionState waiting for transactionA to flush. Otherwise, |
| // the transaction should be placed on the pending queue |
| EXPECT_LE(systemTime(), applicationSentTime + TRANSACTION_TIMEOUT); |
| |
| // transaction that would goes to pending transaciton queue. |
| mFlinger.flushTransactionQueues(); |
| |
| // check that the transaction was applied. |
| auto transactionQueue = mFlinger.getPendingTransactionQueue(); |
| EXPECT_EQ(0u, transactionQueue.size()); |
| } |
| |
| void modulateVsync() { |
| static_cast<void>( |
| mFlinger.mutableScheduler().vsyncModulator().onRefreshRateChangeInitiated()); |
| } |
| |
| bool mHasListenerCallbacks = false; |
| std::vector<ListenerCallbacks> mCallbacks; |
| int mTransactionNumber = 0; |
| }; |
| |
| TEST_F(TransactionApplicationTest, AddToPendingQueue) { |
| ASSERT_TRUE(mFlinger.getTransactionQueue().isEmpty()); |
| EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1); |
| |
| TransactionInfo transactionA; // transaction to go on pending queue |
| setupSingle(transactionA, /*flags*/ 0, /*desiredPresentTime*/ s2ns(1), false, |
| FrameTimelineInfo{}); |
| mFlinger.setTransactionState(transactionA.frameTimelineInfo, transactionA.states, |
| transactionA.displays, transactionA.flags, transactionA.applyToken, |
| transactionA.inputWindowCommands, transactionA.desiredPresentTime, |
| transactionA.isAutoTimestamp, transactionA.uncacheBuffers, |
| mHasListenerCallbacks, mCallbacks, transactionA.id, |
| transactionA.mergedTransactionIds); |
| |
| auto& transactionQueue = mFlinger.getTransactionQueue(); |
| ASSERT_FALSE(transactionQueue.isEmpty()); |
| |
| auto transactionState = transactionQueue.pop().value(); |
| checkEqual(transactionA, transactionState); |
| } |
| |
| TEST_F(TransactionApplicationTest, Flush_RemovesFromQueue) { |
| ASSERT_TRUE(mFlinger.getTransactionQueue().isEmpty()); |
| EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame(_)).Times(1); |
| |
| TransactionInfo transactionA; // transaction to go on pending queue |
| setupSingle(transactionA, /*flags*/ 0, /*desiredPresentTime*/ s2ns(1), false, |
| FrameTimelineInfo{}); |
| mFlinger.setTransactionState(transactionA.frameTimelineInfo, transactionA.states, |
| transactionA.displays, transactionA.flags, transactionA.applyToken, |
| transactionA.inputWindowCommands, transactionA.desiredPresentTime, |
| transactionA.isAutoTimestamp, transactionA.uncacheBuffers, |
| mHasListenerCallbacks, mCallbacks, transactionA.id, |
| transactionA.mergedTransactionIds); |
| |
| auto& transactionQueue = mFlinger.getTransactionQueue(); |
| ASSERT_FALSE(transactionQueue.isEmpty()); |
| |
| // because flushing uses the cached expected present time, we send an empty |
| // transaction here (sending a null applyToken to fake it as from a |
| // different process) to re-query and reset the cached expected present time |
| TransactionInfo empty; |
| empty.applyToken = sp<IBinder>(); |
| mFlinger.setTransactionState(empty.frameTimelineInfo, empty.states, empty.displays, empty.flags, |
| empty.applyToken, empty.inputWindowCommands, |
| empty.desiredPresentTime, empty.isAutoTimestamp, |
| empty.uncacheBuffers, mHasListenerCallbacks, mCallbacks, empty.id, |
| empty.mergedTransactionIds); |
| |
| // flush transaction queue should flush as desiredPresentTime has |
| // passed |
| mFlinger.flushTransactionQueues(); |
| |
| EXPECT_TRUE(mFlinger.getTransactionQueue().isEmpty()); |
| } |
| |
| TEST_F(TransactionApplicationTest, NotPlacedOnTransactionQueue_SyncInputWindows) { |
| NotPlacedOnTransactionQueue(/*flags*/ 0); |
| } |
| |
| TEST_F(TransactionApplicationTest, PlaceOnTransactionQueue_SyncInputWindows) { |
| PlaceOnTransactionQueue(/*flags*/ 0); |
| } |
| |
| TEST_F(TransactionApplicationTest, FromHandle) { |
| sp<IBinder> badHandle; |
| auto ret = mFlinger.fromHandle(badHandle); |
| EXPECT_EQ(nullptr, ret.get()); |
| } |
| |
| class FakeExternalTexture : public renderengine::ExternalTexture { |
| const sp<GraphicBuffer> mEmptyBuffer = nullptr; |
| uint32_t mWidth; |
| uint32_t mHeight; |
| uint64_t mId; |
| PixelFormat mPixelFormat; |
| uint64_t mUsage; |
| |
| public: |
| FakeExternalTexture(BufferData& bufferData) |
| : mWidth(bufferData.getWidth()), |
| mHeight(bufferData.getHeight()), |
| mId(bufferData.getId()), |
| mPixelFormat(bufferData.getPixelFormat()), |
| mUsage(bufferData.getUsage()) {} |
| const sp<GraphicBuffer>& getBuffer() const { return mEmptyBuffer; } |
| bool hasSameBuffer(const renderengine::ExternalTexture& other) const override { |
| return getId() == other.getId(); |
| } |
| uint32_t getWidth() const override { return mWidth; } |
| uint32_t getHeight() const override { return mHeight; } |
| uint64_t getId() const override { return mId; } |
| PixelFormat getPixelFormat() const override { return mPixelFormat; } |
| uint64_t getUsage() const override { return mUsage; } |
| void remapBuffer() override {} |
| ~FakeExternalTexture() = default; |
| }; |
| |
| TEST_F(TransactionApplicationTest, ApplyTokensUseDifferentQueues) { |
| auto applyToken1 = sp<BBinder>::make(); |
| auto applyToken2 = sp<BBinder>::make(); |
| |
| // Transaction 1 has a buffer with an unfired fence. It should not be ready to be applied. |
| TransactionState transaction1; |
| transaction1.applyToken = applyToken1; |
| transaction1.id = 42069; |
| transaction1.states.emplace_back(); |
| transaction1.states[0].state.what |= layer_state_t::eBufferChanged; |
| transaction1.states[0].state.bufferData = |
| std::make_shared<fake::BufferData>(/* bufferId */ 1, /* width */ 1, /* height */ 1, |
| /* pixelFormat */ 0, /* outUsage */ 0); |
| mFlinger.addLayer(1); |
| bool out; |
| mFlinger.updateLayerSnapshots(VsyncId{1}, 0, /* transactionsFlushed */ true, out); |
| transaction1.states[0].externalTexture = |
| std::make_shared<FakeExternalTexture>(*transaction1.states[0].state.bufferData); |
| transaction1.states[0].state.surface = mFlinger.getLegacyLayer(1)->getHandle(); |
| auto fence = sp<mock::MockFence>::make(); |
| EXPECT_CALL(*fence, getStatus()).WillRepeatedly(Return(Fence::Status::Unsignaled)); |
| transaction1.states[0].state.bufferData->acquireFence = std::move(fence); |
| transaction1.states[0].state.bufferData->flags = BufferData::BufferDataChange::fenceChanged; |
| transaction1.states[0].layerId = 1; |
| transaction1.isAutoTimestamp = true; |
| |
| // Transaction 2 should be ready to be applied. |
| TransactionState transaction2; |
| transaction2.applyToken = applyToken2; |
| transaction2.id = 2; |
| transaction2.isAutoTimestamp = true; |
| |
| mFlinger.setTransactionStateInternal(transaction1); |
| mFlinger.setTransactionStateInternal(transaction2); |
| mFlinger.flushTransactionQueues(); |
| auto transactionQueues = mFlinger.getPendingTransactionQueue(); |
| |
| // Transaction 1 is still in its queue. |
| EXPECT_EQ(transactionQueues[applyToken1].size(), 1u); |
| // Transaction 2 has been dequeued. |
| EXPECT_EQ(transactionQueues[applyToken2].size(), 0u); |
| } |
| |
| class LatchUnsignaledTest : public TransactionApplicationTest { |
| public: |
| void TearDown() override { |
| // Clear all transaction queues to release all transactions we sent |
| // in the tests. Otherwise, gmock complains about memory leaks. |
| while (!mFlinger.getTransactionQueue().isEmpty()) { |
| mFlinger.getTransactionQueue().pop(); |
| } |
| mFlinger.getPendingTransactionQueue().clear(); |
| mFlinger.commitTransactionsLocked(eTransactionMask); |
| mFlinger.destroyAllLayerHandles(); |
| } |
| |
| static sp<Fence> fence(Fence::Status status) { |
| const auto fence = sp<mock::MockFence>::make(); |
| EXPECT_CALL(*fence, getStatus()).WillRepeatedly(Return(status)); |
| return fence; |
| } |
| |
| ComposerState createComposerState(int layerId, sp<Fence> fence, uint64_t what) { |
| ComposerState state; |
| state.state.bufferData = |
| std::make_shared<fake::BufferData>(/* bufferId */ 123L, /* width */ 1, |
| /* height */ 2, /* pixelFormat */ 0, |
| /* outUsage */ 0); |
| state.state.bufferData->acquireFence = std::move(fence); |
| state.state.layerId = layerId; |
| state.state.bufferData->flags = BufferData::BufferDataChange::fenceChanged; |
| |
| state.state.what = what; |
| if (what & layer_state_t::eCropChanged) { |
| state.state.crop = Rect(1, 2, 3, 4); |
| } |
| if (what & layer_state_t::eFlagsChanged) { |
| state.state.flags = layer_state_t::eEnableBackpressure; |
| state.state.mask = layer_state_t::eEnableBackpressure; |
| } |
| |
| return state; |
| } |
| |
| TransactionInfo createTransactionInfo(const sp<IBinder>& applyToken, |
| const std::vector<ComposerState>& states) { |
| TransactionInfo transaction; |
| const uint32_t kFlags = 0; |
| const nsecs_t kDesiredPresentTime = systemTime(); |
| const bool kIsAutoTimestamp = true; |
| const auto kFrameTimelineInfo = FrameTimelineInfo{}; |
| |
| setupSingle(transaction, kFlags, kDesiredPresentTime, kIsAutoTimestamp, kFrameTimelineInfo); |
| transaction.applyToken = applyToken; |
| for (const auto& state : states) { |
| transaction.states.push_back(state); |
| } |
| |
| return transaction; |
| } |
| |
| void setTransactionStates(const std::vector<TransactionInfo>& transactions, |
| size_t expectedTransactionsPending) { |
| EXPECT_TRUE(mFlinger.getTransactionQueue().isEmpty()); |
| EXPECT_EQ(0u, mFlinger.getPendingTransactionQueue().size()); |
| std::unordered_set<uint32_t> createdLayers; |
| for (auto transaction : transactions) { |
| for (auto& state : transaction.states) { |
| auto layerId = static_cast<uint32_t>(state.state.layerId); |
| if (createdLayers.find(layerId) == createdLayers.end()) { |
| mFlinger.addLayer(layerId); |
| createdLayers.insert(layerId); |
| } |
| } |
| } |
| bool unused; |
| bool mustComposite = mFlinger.updateLayerSnapshots(VsyncId{1}, /*frameTimeNs=*/0, |
| /*transactionsFlushed=*/true, unused); |
| |
| for (auto transaction : transactions) { |
| std::vector<ResolvedComposerState> resolvedStates; |
| resolvedStates.reserve(transaction.states.size()); |
| for (auto& state : transaction.states) { |
| ResolvedComposerState resolvedState; |
| resolvedState.state = std::move(state.state); |
| resolvedState.externalTexture = |
| std::make_shared<FakeExternalTexture>(*resolvedState.state.bufferData); |
| resolvedState.layerId = static_cast<uint32_t>(state.state.layerId); |
| resolvedState.state.surface = |
| mFlinger.getLegacyLayer(resolvedState.layerId)->getHandle(); |
| resolvedStates.emplace_back(resolvedState); |
| } |
| |
| TransactionState transactionState(transaction.frameTimelineInfo, resolvedStates, |
| transaction.displays, transaction.flags, |
| transaction.applyToken, |
| transaction.inputWindowCommands, |
| transaction.desiredPresentTime, |
| transaction.isAutoTimestamp, {}, systemTime(), |
| mHasListenerCallbacks, mCallbacks, getpid(), |
| static_cast<int>(getuid()), transaction.id, |
| transaction.mergedTransactionIds); |
| mFlinger.setTransactionStateInternal(transactionState); |
| } |
| mFlinger.flushTransactionQueues(); |
| EXPECT_TRUE(mFlinger.getTransactionQueue().isEmpty()); |
| EXPECT_EQ(expectedTransactionsPending, mFlinger.getPendingTransactionCount()); |
| } |
| }; |
| |
| class LatchUnsignaledAutoSingleLayerTest : public LatchUnsignaledTest { |
| public: |
| void SetUp() override { |
| LatchUnsignaledTest::SetUp(); |
| SurfaceFlinger::enableLatchUnsignaledConfig = LatchUnsignaledConfig::AutoSingleLayer; |
| } |
| }; |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_RemovesSingleSignaledFromTheQueue) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId = 10; |
| const auto kExpectedTransactionsPending = 0u; |
| const auto signaledTransaction = |
| createTransactionInfo(kApplyToken, |
| {createComposerState(kLayerId, fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged)}); |
| setTransactionStates({signaledTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_RemovesSingleUnSignaledFromTheQueue) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId = 1; |
| const auto kExpectedTransactionsPending = 0u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsUnSignaledInTheQueue_NonBufferCropChange) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId = 1; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eCropChanged | |
| layer_state_t:: |
| eBufferChanged), |
| }); |
| setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsUnSignaledInTheQueue_AutoRefreshChanged) { |
| SET_FLAG_FOR_TEST(flags::latch_unsignaled_with_auto_refresh_changed, false); |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId = 1; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eAutoRefreshChanged | |
| layer_state_t:: |
| eBufferChanged), |
| }); |
| setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_RemovesUnSignaledInTheQueue_AutoRefreshChanged) { |
| SET_FLAG_FOR_TEST(flags::latch_unsignaled_with_auto_refresh_changed, true); |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId = 1; |
| const auto kExpectedTransactionsPending = 0u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eAutoRefreshChanged | |
| layer_state_t:: |
| eBufferChanged), |
| }); |
| setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsUnSignaledInTheQueue_NonBufferChangeClubed) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId = 1; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eCropChanged | |
| layer_state_t:: |
| eBufferChanged), |
| }); |
| setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsInTheQueueSameApplyTokenMultiState) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId = 1; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto mixedTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| createComposerState(kLayerId, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({mixedTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsInTheQueue_MultipleStateTransaction) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId1 = 1; |
| const auto kLayerId2 = 2; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto mixedTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId1, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| createComposerState(kLayerId2, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({mixedTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_RemovesSignaledFromTheQueue) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId1 = 1; |
| const auto kLayerId2 = 2; |
| const auto kExpectedTransactionsPending = 0u; |
| |
| const auto signaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId1, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| const auto signaledTransaction2 = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId2, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({signaledTransaction, signaledTransaction2}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, |
| UnsignaledNotAppliedWhenThereAreSignaled_UnsignaledFirst) { |
| const sp<IBinder> kApplyToken1 = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const sp<IBinder> kApplyToken2 = sp<BBinder>::make(); |
| const sp<IBinder> kApplyToken3 = sp<BBinder>::make(); |
| const auto kLayerId1 = 1; |
| const auto kLayerId2 = 2; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken1, |
| { |
| createComposerState(kLayerId1, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| |
| const auto signaledTransaction = |
| createTransactionInfo(kApplyToken2, |
| { |
| createComposerState(kLayerId2, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| const auto signaledTransaction2 = |
| createTransactionInfo(kApplyToken3, |
| { |
| createComposerState(kLayerId2, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| |
| setTransactionStates({unsignaledTransaction, signaledTransaction, signaledTransaction2}, |
| kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsTransactionInTheQueueSameApplyToken) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId1 = 1; |
| const auto kLayerId2 = 2; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId1, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| const auto signaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId2, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({unsignaledTransaction, signaledTransaction}, |
| kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsTransactionInTheQueue) { |
| const sp<IBinder> kApplyToken1 = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const sp<IBinder> kApplyToken2 = sp<BBinder>::make(); |
| const auto kLayerId1 = 1; |
| const auto kLayerId2 = 2; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken1, |
| { |
| createComposerState(kLayerId1, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| const auto unsignaledTransaction2 = |
| createTransactionInfo(kApplyToken2, |
| { |
| createComposerState(kLayerId2, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({unsignaledTransaction, unsignaledTransaction2}, |
| kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, DontLatchUnsignaledWhenEarlyOffset) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId = 1; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| |
| modulateVsync(); |
| setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledAutoSingleLayerTest, UnsignaledNotAppliedWhenThereAreSignaled_SignaledFirst) { |
| const sp<IBinder> kApplyToken1 = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const sp<IBinder> kApplyToken2 = sp<BBinder>::make(); |
| const sp<IBinder> kApplyToken3 = sp<BBinder>::make(); |
| const auto kLayerId1 = 1; |
| const auto kLayerId2 = 2; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto signaledTransaction = |
| createTransactionInfo(kApplyToken1, |
| { |
| createComposerState(kLayerId1, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| const auto signaledTransaction2 = |
| createTransactionInfo(kApplyToken2, |
| { |
| createComposerState(kLayerId1, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken3, |
| { |
| createComposerState(kLayerId2, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| |
| setTransactionStates({signaledTransaction, signaledTransaction2, unsignaledTransaction}, |
| kExpectedTransactionsPending); |
| } |
| |
| class LatchUnsignaledDisabledTest : public LatchUnsignaledTest { |
| public: |
| void SetUp() override { |
| LatchUnsignaledTest::SetUp(); |
| SurfaceFlinger::enableLatchUnsignaledConfig = LatchUnsignaledConfig::Disabled; |
| } |
| }; |
| |
| TEST_F(LatchUnsignaledDisabledTest, Flush_RemovesSignaledFromTheQueue) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId = 10; |
| const auto kExpectedTransactionsPending = 0u; |
| |
| const auto signaledTransaction = |
| createTransactionInfo(kApplyToken, |
| {createComposerState(kLayerId, fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged)}); |
| setTransactionStates({signaledTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledDisabledTest, Flush_KeepsInTheQueue) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId = 1; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledDisabledTest, Flush_KeepsInTheQueueSameLayerId) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId = 1; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| createComposerState(kLayerId, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledDisabledTest, Flush_KeepsInTheQueueDifferentLayerId) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId1 = 1; |
| const auto kLayerId2 = 2; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId1, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| createComposerState(kLayerId2, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({unsignaledTransaction}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledDisabledTest, Flush_RemovesSignaledFromTheQueue_MultipleLayers) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId1 = 1; |
| const auto kLayerId2 = 2; |
| const auto kExpectedTransactionsPending = 0u; |
| |
| const auto signaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId1, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| const auto signaledTransaction2 = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId2, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({signaledTransaction, signaledTransaction2}, kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledDisabledTest, Flush_KeepInTheQueueDifferentApplyToken) { |
| const sp<IBinder> kApplyToken1 = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const sp<IBinder> kApplyToken2 = sp<BBinder>::make(); |
| const auto kLayerId1 = 1; |
| const auto kLayerId2 = 2; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken1, |
| { |
| createComposerState(kLayerId1, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| const auto signaledTransaction = |
| createTransactionInfo(kApplyToken2, |
| { |
| createComposerState(kLayerId2, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({unsignaledTransaction, signaledTransaction}, |
| kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledDisabledTest, Flush_KeepInTheQueueSameApplyToken) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId1 = 1; |
| const auto kLayerId2 = 2; |
| const auto kExpectedTransactionsPending = 1u; |
| |
| const auto signaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId1, |
| fence(Fence::Status::Signaled), |
| layer_state_t::eBufferChanged), |
| }); |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId2, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({signaledTransaction, unsignaledTransaction}, |
| kExpectedTransactionsPending); |
| } |
| |
| TEST_F(LatchUnsignaledDisabledTest, Flush_KeepInTheUnsignaledTheQueue) { |
| const sp<IBinder> kApplyToken = |
| IInterface::asBinder(TransactionCompletedListener::getIInstance()); |
| const auto kLayerId1 = 1; |
| const auto kLayerId2 = 2; |
| const auto kExpectedTransactionsPending = 2u; |
| |
| const auto unsignaledTransaction = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId1, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| const auto unsignaledTransaction2 = |
| createTransactionInfo(kApplyToken, |
| { |
| createComposerState(kLayerId2, |
| fence(Fence::Status::Unsignaled), |
| layer_state_t::eBufferChanged), |
| }); |
| setTransactionStates({unsignaledTransaction, unsignaledTransaction2}, |
| kExpectedTransactionsPending); |
| } |
| |
| TEST(TransactionHandlerTest, QueueTransaction) { |
| TransactionHandler handler; |
| TransactionState transaction; |
| transaction.applyToken = sp<BBinder>::make(); |
| transaction.id = 42; |
| handler.queueTransaction(std::move(transaction)); |
| handler.collectTransactions(); |
| std::vector<TransactionState> transactionsReadyToBeApplied = handler.flushTransactions(); |
| |
| EXPECT_EQ(transactionsReadyToBeApplied.size(), 1u); |
| EXPECT_EQ(transactionsReadyToBeApplied.front().id, 42u); |
| } |
| |
| TEST(TransactionHandlerTest, TransactionsKeepTrackOfDirectMerges) { |
| SurfaceComposerClient::Transaction transaction1, transaction2, transaction3, transaction4; |
| |
| uint64_t transaction2Id = transaction2.getId(); |
| uint64_t transaction3Id = transaction3.getId(); |
| EXPECT_NE(transaction2Id, transaction3Id); |
| |
| transaction1.merge(std::move(transaction2)); |
| transaction1.merge(std::move(transaction3)); |
| |
| EXPECT_EQ(transaction1.getMergedTransactionIds().size(), 2u); |
| EXPECT_EQ(transaction1.getMergedTransactionIds()[0], transaction3Id); |
| EXPECT_EQ(transaction1.getMergedTransactionIds()[1], transaction2Id); |
| } |
| |
| TEST(TransactionHandlerTest, TransactionsKeepTrackOfIndirectMerges) { |
| SurfaceComposerClient::Transaction transaction1, transaction2, transaction3, transaction4; |
| |
| uint64_t transaction2Id = transaction2.getId(); |
| uint64_t transaction3Id = transaction3.getId(); |
| uint64_t transaction4Id = transaction4.getId(); |
| EXPECT_NE(transaction2Id, transaction3Id); |
| EXPECT_NE(transaction2Id, transaction4Id); |
| EXPECT_NE(transaction3Id, transaction4Id); |
| |
| transaction4.merge(std::move(transaction2)); |
| transaction4.merge(std::move(transaction3)); |
| |
| EXPECT_EQ(transaction4.getMergedTransactionIds().size(), 2u); |
| EXPECT_EQ(transaction4.getMergedTransactionIds()[0], transaction3Id); |
| EXPECT_EQ(transaction4.getMergedTransactionIds()[1], transaction2Id); |
| |
| transaction1.merge(std::move(transaction4)); |
| |
| EXPECT_EQ(transaction1.getMergedTransactionIds().size(), 3u); |
| EXPECT_EQ(transaction1.getMergedTransactionIds()[0], transaction4Id); |
| EXPECT_EQ(transaction1.getMergedTransactionIds()[1], transaction3Id); |
| EXPECT_EQ(transaction1.getMergedTransactionIds()[2], transaction2Id); |
| } |
| |
| TEST(TransactionHandlerTest, TransactionMergesAreCleared) { |
| SurfaceComposerClient::Transaction transaction1, transaction2, transaction3; |
| |
| transaction1.merge(std::move(transaction2)); |
| transaction1.merge(std::move(transaction3)); |
| |
| EXPECT_EQ(transaction1.getMergedTransactionIds().size(), 2u); |
| |
| transaction1.clear(); |
| |
| EXPECT_EQ(transaction1.getMergedTransactionIds().empty(), true); |
| } |
| |
| TEST(TransactionHandlerTest, TransactionMergesAreCapped) { |
| SurfaceComposerClient::Transaction transaction; |
| std::vector<uint64_t> mergedTransactionIds; |
| |
| for (uint i = 0; i < 20u; i++) { |
| SurfaceComposerClient::Transaction transactionToMerge; |
| mergedTransactionIds.push_back(transactionToMerge.getId()); |
| transaction.merge(std::move(transactionToMerge)); |
| } |
| |
| // Keeps latest 10 merges in order of merge recency |
| EXPECT_EQ(transaction.getMergedTransactionIds().size(), 10u); |
| for (uint i = 0; i < 10u; i++) { |
| EXPECT_EQ(transaction.getMergedTransactionIds()[i], |
| mergedTransactionIds[mergedTransactionIds.size() - 1 - i]); |
| } |
| } |
| |
| TEST(TransactionHandlerTest, KeepsMergesFromMoreRecentMerge) { |
| SurfaceComposerClient::Transaction transaction1, transaction2, transaction3; |
| std::vector<uint64_t> mergedTransactionIds1, mergedTransactionIds2, mergedTransactionIds3; |
| uint64_t transaction2Id = transaction2.getId(); |
| uint64_t transaction3Id = transaction3.getId(); |
| |
| for (uint i = 0; i < 20u; i++) { |
| SurfaceComposerClient::Transaction transactionToMerge; |
| mergedTransactionIds1.push_back(transactionToMerge.getId()); |
| transaction1.merge(std::move(transactionToMerge)); |
| } |
| |
| for (uint i = 0; i < 5u; i++) { |
| SurfaceComposerClient::Transaction transactionToMerge; |
| mergedTransactionIds2.push_back(transactionToMerge.getId()); |
| transaction2.merge(std::move(transactionToMerge)); |
| } |
| |
| transaction1.merge(std::move(transaction2)); |
| EXPECT_EQ(transaction1.getMergedTransactionIds().size(), 10u); |
| EXPECT_EQ(transaction1.getMergedTransactionIds()[0], transaction2Id); |
| for (uint i = 0; i < 5u; i++) { |
| EXPECT_EQ(transaction1.getMergedTransactionIds()[i + 1u], |
| mergedTransactionIds2[mergedTransactionIds2.size() - 1 - i]); |
| } |
| for (uint i = 0; i < 4u; i++) { |
| EXPECT_EQ(transaction1.getMergedTransactionIds()[i + 6u], |
| mergedTransactionIds1[mergedTransactionIds1.size() - 1 - i]); |
| } |
| |
| for (uint i = 0; i < 20u; i++) { |
| SurfaceComposerClient::Transaction transactionToMerge; |
| mergedTransactionIds3.push_back(transactionToMerge.getId()); |
| transaction3.merge(std::move(transactionToMerge)); |
| } |
| |
| transaction1.merge(std::move(transaction3)); |
| EXPECT_EQ(transaction1.getMergedTransactionIds().size(), 10u); |
| EXPECT_EQ(transaction1.getMergedTransactionIds()[0], transaction3Id); |
| for (uint i = 0; i < 9u; i++) { |
| EXPECT_EQ(transaction1.getMergedTransactionIds()[i + 1], |
| mergedTransactionIds3[mergedTransactionIds3.size() - 1 - i]); |
| } |
| } |
| |
| TEST(TransactionHandlerTest, CanAddTransactionWithFullMergedIds) { |
| SurfaceComposerClient::Transaction transaction1, transaction2; |
| for (uint i = 0; i < 20u; i++) { |
| SurfaceComposerClient::Transaction transactionToMerge; |
| transaction1.merge(std::move(transactionToMerge)); |
| } |
| |
| EXPECT_EQ(transaction1.getMergedTransactionIds().size(), 10u); |
| |
| auto transaction1Id = transaction1.getId(); |
| transaction2.merge(std::move(transaction1)); |
| EXPECT_EQ(transaction2.getMergedTransactionIds().size(), 10u); |
| auto mergedTransactionIds = transaction2.getMergedTransactionIds(); |
| EXPECT_TRUE(std::count(mergedTransactionIds.begin(), mergedTransactionIds.end(), |
| transaction1Id) > 0); |
| } |
| |
| } // namespace android |