|  | /* | 
|  | * 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 "CompositionTest" | 
|  |  | 
|  | #include <compositionengine/Display.h> | 
|  | #include <compositionengine/mock/DisplaySurface.h> | 
|  | #include <gmock/gmock.h> | 
|  | #include <gtest/gtest.h> | 
|  | #include <gui/SurfaceComposerClient.h> | 
|  | #include <log/log.h> | 
|  | #include <ui/MockFence.h> | 
|  | #include <utils/String8.h> | 
|  |  | 
|  | #include "TestableSurfaceFlinger.h" | 
|  | #include "mock/MockEventThread.h" | 
|  | #include "mock/MockVsyncController.h" | 
|  |  | 
|  | namespace android { | 
|  |  | 
|  | using testing::_; | 
|  | using testing::Return; | 
|  |  | 
|  | using FakeHwcDisplayInjector = TestableSurfaceFlinger::FakeHwcDisplayInjector; | 
|  |  | 
|  | 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()); | 
|  |  | 
|  | setupScheduler(); | 
|  | } | 
|  |  | 
|  | ~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()); | 
|  | } | 
|  |  | 
|  | void setupScheduler() { | 
|  | auto eventThread = std::make_unique<mock::EventThread>(); | 
|  | auto sfEventThread = std::make_unique<mock::EventThread>(); | 
|  |  | 
|  | EXPECT_CALL(*eventThread, registerDisplayEventConnection(_)); | 
|  | EXPECT_CALL(*eventThread, createEventConnection(_, _)) | 
|  | .WillOnce(Return(new EventThreadConnection(eventThread.get(), /*callingUid=*/0, | 
|  | ResyncCallback()))); | 
|  |  | 
|  | EXPECT_CALL(*sfEventThread, registerDisplayEventConnection(_)); | 
|  | EXPECT_CALL(*sfEventThread, createEventConnection(_, _)) | 
|  | .WillOnce(Return(new EventThreadConnection(sfEventThread.get(), /*callingUid=*/0, | 
|  | ResyncCallback()))); | 
|  |  | 
|  | EXPECT_CALL(*mVSyncTracker, nextAnticipatedVSyncTimeFrom(_)).WillRepeatedly(Return(0)); | 
|  | EXPECT_CALL(*mVSyncTracker, currentPeriod()) | 
|  | .WillRepeatedly(Return(FakeHwcDisplayInjector::DEFAULT_VSYNC_PERIOD)); | 
|  |  | 
|  | mFlinger.setupComposer(std::make_unique<Hwc2::mock::Composer>()); | 
|  | mFlinger.setupScheduler(std::unique_ptr<mock::VsyncController>(mVsyncController), | 
|  | std::unique_ptr<mock::VSyncTracker>(mVSyncTracker), | 
|  | std::move(eventThread), std::move(sfEventThread)); | 
|  | } | 
|  |  | 
|  | TestableSurfaceFlinger mFlinger; | 
|  |  | 
|  | mock::VsyncController* mVsyncController = new mock::VsyncController(); | 
|  | mock::VSyncTracker* mVSyncTracker = new mock::VSyncTracker(); | 
|  |  | 
|  | 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; | 
|  | client_cache_t uncacheBuffer; | 
|  | uint64_t id = static_cast<uint64_t>(-1); | 
|  | 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, bool syncInputWindows, | 
|  | int64_t desiredPresentTime, bool isAutoTimestamp, | 
|  | const FrameTimelineInfo& frameTimelineInfo) { | 
|  | mTransactionNumber++; | 
|  | transaction.flags |= flags; // ISurfaceComposer::eSynchronous; | 
|  | transaction.inputWindowCommands.syncInputWindows = syncInputWindows; | 
|  | transaction.desiredPresentTime = desiredPresentTime; | 
|  | transaction.isAutoTimestamp = isAutoTimestamp; | 
|  | transaction.frameTimelineInfo = frameTimelineInfo; | 
|  | } | 
|  |  | 
|  | void NotPlacedOnTransactionQueue(uint32_t flags, bool syncInputWindows) { | 
|  | ASSERT_EQ(0u, mFlinger.getTransactionQueue().size()); | 
|  | EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame()).Times(1); | 
|  | TransactionInfo transaction; | 
|  | setupSingle(transaction, flags, syncInputWindows, | 
|  | /*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.uncacheBuffer, mHasListenerCallbacks, mCallbacks, | 
|  | transaction.id); | 
|  |  | 
|  | // If transaction is synchronous or syncs input windows, SF | 
|  | // applyTransactionState should time out (5s) wating for SF to commit | 
|  | // the transaction or to receive a signal that syncInputWindows has | 
|  | // completed.  If this is animation, it should not time out waiting. | 
|  | nsecs_t returnedTime = systemTime(); | 
|  | if (flags & ISurfaceComposer::eSynchronous || syncInputWindows) { | 
|  | EXPECT_GE(returnedTime, applicationTime + mFlinger.getAnimationTransactionTimeout()); | 
|  | } else { | 
|  | EXPECT_LE(returnedTime, applicationTime + mFlinger.getAnimationTransactionTimeout()); | 
|  | } | 
|  | // Each transaction should have been placed on the transaction queue | 
|  | auto transactionQueue = mFlinger.getTransactionQueue(); | 
|  | EXPECT_EQ(1u, transactionQueue.size()); | 
|  | } | 
|  |  | 
|  | void PlaceOnTransactionQueue(uint32_t flags, bool syncInputWindows) { | 
|  | ASSERT_EQ(0u, mFlinger.getTransactionQueue().size()); | 
|  | 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, syncInputWindows, | 
|  | /*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.uncacheBuffer, mHasListenerCallbacks, mCallbacks, | 
|  | transaction.id); | 
|  |  | 
|  | nsecs_t returnedTime = systemTime(); | 
|  | if ((flags & ISurfaceComposer::eSynchronous) || syncInputWindows) { | 
|  | EXPECT_GE(systemTime(), | 
|  | applicationSentTime + mFlinger.getAnimationTransactionTimeout()); | 
|  | } else { | 
|  | EXPECT_LE(returnedTime, | 
|  | applicationSentTime + mFlinger.getAnimationTransactionTimeout()); | 
|  | } | 
|  | // This transaction should have been placed on the transaction queue | 
|  | auto transactionQueue = mFlinger.getTransactionQueue(); | 
|  | EXPECT_EQ(1u, transactionQueue.size()); | 
|  | } | 
|  |  | 
|  | void BlockedByPriorTransaction(uint32_t flags, bool syncInputWindows) { | 
|  | ASSERT_EQ(0u, mFlinger.getTransactionQueue().size()); | 
|  | nsecs_t time = systemTime(); | 
|  | if (!syncInputWindows) { | 
|  | EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame()).Times(2); | 
|  | } else { | 
|  | EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame()).Times(1); | 
|  | } | 
|  | // transaction that should go on the pending thread | 
|  | TransactionInfo transactionA; | 
|  | setupSingle(transactionA, /*flags*/ 0, /*syncInputWindows*/ false, | 
|  | /*desiredPresentTime*/ time + s2ns(1), false, FrameTimelineInfo{}); | 
|  |  | 
|  | // transaction that would not have gone on the pending thread if not | 
|  | // blocked | 
|  | TransactionInfo transactionB; | 
|  | setupSingle(transactionB, flags, syncInputWindows, | 
|  | /*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.uncacheBuffer, mHasListenerCallbacks, mCallbacks, | 
|  | transactionA.id); | 
|  |  | 
|  | // 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 + mFlinger.getAnimationTransactionTimeout()); | 
|  | // 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.uncacheBuffer, mHasListenerCallbacks, mCallbacks, | 
|  | transactionB.id); | 
|  |  | 
|  | // 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 | 
|  | if (flags & (ISurfaceComposer::eSynchronous) || | 
|  | syncInputWindows) { | 
|  | EXPECT_GE(systemTime(), | 
|  | applicationSentTime + mFlinger.getAnimationTransactionTimeout()); | 
|  | } else { | 
|  | EXPECT_LE(systemTime(), | 
|  | applicationSentTime + mFlinger.getAnimationTransactionTimeout()); | 
|  | } | 
|  |  | 
|  | // 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()); | 
|  | } | 
|  |  | 
|  | bool mHasListenerCallbacks = false; | 
|  | std::vector<ListenerCallbacks> mCallbacks; | 
|  | int mTransactionNumber = 0; | 
|  | }; | 
|  |  | 
|  | TEST_F(TransactionApplicationTest, Flush_RemovesFromQueue) { | 
|  | ASSERT_EQ(0u, mFlinger.getTransactionQueue().size()); | 
|  | EXPECT_CALL(*mFlinger.scheduler(), scheduleFrame()).Times(1); | 
|  |  | 
|  | TransactionInfo transactionA; // transaction to go on pending queue | 
|  | setupSingle(transactionA, /*flags*/ 0, /*syncInputWindows*/ false, | 
|  | /*desiredPresentTime*/ s2ns(1), false, FrameTimelineInfo{}); | 
|  | mFlinger.setTransactionState(transactionA.frameTimelineInfo, transactionA.states, | 
|  | transactionA.displays, transactionA.flags, transactionA.applyToken, | 
|  | transactionA.inputWindowCommands, transactionA.desiredPresentTime, | 
|  | transactionA.isAutoTimestamp, transactionA.uncacheBuffer, | 
|  | mHasListenerCallbacks, mCallbacks, transactionA.id); | 
|  |  | 
|  | auto& transactionQueue = mFlinger.getTransactionQueue(); | 
|  | ASSERT_EQ(1u, transactionQueue.size()); | 
|  |  | 
|  | auto& transactionState = transactionQueue.front(); | 
|  | checkEqual(transactionA, transactionState); | 
|  |  | 
|  | // 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.uncacheBuffer, mHasListenerCallbacks, mCallbacks, empty.id); | 
|  |  | 
|  | // flush transaction queue should flush as desiredPresentTime has | 
|  | // passed | 
|  | mFlinger.flushTransactionQueues(); | 
|  |  | 
|  | EXPECT_EQ(0u, transactionQueue.size()); | 
|  | } | 
|  |  | 
|  | TEST_F(TransactionApplicationTest, NotPlacedOnTransactionQueue_Synchronous) { | 
|  | NotPlacedOnTransactionQueue(ISurfaceComposer::eSynchronous, /*syncInputWindows*/ false); | 
|  | } | 
|  |  | 
|  | TEST_F(TransactionApplicationTest, NotPlacedOnTransactionQueue_SyncInputWindows) { | 
|  | NotPlacedOnTransactionQueue(/*flags*/ 0, /*syncInputWindows*/ true); | 
|  | } | 
|  |  | 
|  | TEST_F(TransactionApplicationTest, PlaceOnTransactionQueue_Synchronous) { | 
|  | PlaceOnTransactionQueue(ISurfaceComposer::eSynchronous, /*syncInputWindows*/ false); | 
|  | } | 
|  |  | 
|  | TEST_F(TransactionApplicationTest, PlaceOnTransactionQueue_SyncInputWindows) { | 
|  | PlaceOnTransactionQueue(/*flags*/ 0, /*syncInputWindows*/ true); | 
|  | } | 
|  |  | 
|  | TEST_F(TransactionApplicationTest, BlockWithPriorTransaction_Synchronous) { | 
|  | BlockedByPriorTransaction(ISurfaceComposer::eSynchronous, /*syncInputWindows*/ false); | 
|  | } | 
|  |  | 
|  | TEST_F(TransactionApplicationTest, BlockWithPriorTransaction_Animation) { | 
|  | BlockedByPriorTransaction(ISurfaceComposer::eSynchronous, /*syncInputWindows*/ false); | 
|  | } | 
|  |  | 
|  | TEST_F(TransactionApplicationTest, BlockWithPriorTransaction_SyncInputWindows) { | 
|  | BlockedByPriorTransaction(/*flags*/ 0, /*syncInputWindows*/ true); | 
|  | } | 
|  |  | 
|  | TEST_F(TransactionApplicationTest, FromHandle) { | 
|  | sp<IBinder> badHandle; | 
|  | auto ret = mFlinger.fromHandle(badHandle); | 
|  | EXPECT_EQ(nullptr, ret.promote().get()); | 
|  | } | 
|  |  | 
|  | 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. | 
|  | mFlinger.getTransactionQueue().clear(); | 
|  | mFlinger.getPendingTransactionQueue().clear(); | 
|  | mFlinger.getTransactionCommittedSignals().clear(); | 
|  | mFlinger.commitTransactionsLocked(eTransactionMask); | 
|  | mFlinger.mutableCurrentState().layersSortedByZ.clear(); | 
|  | mFlinger.mutableDrawingState().layersSortedByZ.clear(); | 
|  | } | 
|  |  | 
|  | 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<BufferData>(); | 
|  | state.state.bufferData->acquireFence = std::move(fence); | 
|  | state.state.layerId = layerId; | 
|  | state.state.surface = | 
|  | sp<BufferStateLayer>::make( | 
|  | LayerCreationArgs(mFlinger.flinger(), nullptr, "TestLayer", 0, {})) | 
|  | ->getHandle(); | 
|  | 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); | 
|  | } | 
|  | return state; | 
|  | } | 
|  |  | 
|  | TransactionInfo createTransactionInfo(const sp<IBinder>& applyToken, | 
|  | const std::vector<ComposerState>& states) { | 
|  | TransactionInfo transaction; | 
|  | const uint32_t kFlags = ISurfaceComposer::eSynchronous; | 
|  | const bool kSyncInputWindows = false; | 
|  | const nsecs_t kDesiredPresentTime = systemTime(); | 
|  | const bool kIsAutoTimestamp = true; | 
|  | const auto kFrameTimelineInfo = FrameTimelineInfo{}; | 
|  |  | 
|  | setupSingle(transaction, kFlags, kSyncInputWindows, 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 expectedTransactionsApplied, | 
|  | size_t expectedTransactionsPending) { | 
|  | EXPECT_EQ(0u, mFlinger.getTransactionQueue().size()); | 
|  | EXPECT_EQ(0u, mFlinger.getPendingTransactionQueue().size()); | 
|  |  | 
|  | for (const auto& transaction : transactions) { | 
|  | mFlinger.setTransactionState(transaction.frameTimelineInfo, transaction.states, | 
|  | transaction.displays, transaction.flags, | 
|  | transaction.applyToken, transaction.inputWindowCommands, | 
|  | transaction.desiredPresentTime, | 
|  | transaction.isAutoTimestamp, transaction.uncacheBuffer, | 
|  | mHasListenerCallbacks, mCallbacks, transaction.id); | 
|  | } | 
|  | mFlinger.flushTransactionQueues(); | 
|  | EXPECT_EQ(0u, mFlinger.getTransactionQueue().size()); | 
|  | EXPECT_EQ(expectedTransactionsPending, mFlinger.getPendingTransactionQueue().size()); | 
|  | EXPECT_EQ(expectedTransactionsApplied, mFlinger.getTransactionCommittedSignals().size()); | 
|  | } | 
|  | }; | 
|  |  | 
|  | 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 = 1; | 
|  | const auto kExpectedTransactionsApplied = 1u; | 
|  | const auto kExpectedTransactionsPending = 0u; | 
|  |  | 
|  | const auto signaledTransaction = | 
|  | createTransactionInfo(kApplyToken, | 
|  | {createComposerState(kLayerId, fence(Fence::Status::Signaled), | 
|  | layer_state_t::eBufferChanged)}); | 
|  | setTransactionStates({signaledTransaction}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_RemovesSingleUnSignaledFromTheQueue) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId = 1; | 
|  | const auto kExpectedTransactionsApplied = 1u; | 
|  | const auto kExpectedTransactionsPending = 0u; | 
|  |  | 
|  | const auto unsignaledTransaction = | 
|  | createTransactionInfo(kApplyToken, | 
|  | { | 
|  | createComposerState(kLayerId, | 
|  | fence(Fence::Status::Unsignaled), | 
|  | layer_state_t::eBufferChanged), | 
|  | }); | 
|  | setTransactionStates({unsignaledTransaction}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsUnSignaledInTheQueue_NonBufferCropChange) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId = 1; | 
|  | const auto kExpectedTransactionsApplied = 0u; | 
|  | const auto kExpectedTransactionsPending = 1u; | 
|  |  | 
|  | const auto unsignaledTransaction = | 
|  | createTransactionInfo(kApplyToken, | 
|  | { | 
|  | createComposerState(kLayerId, | 
|  | fence(Fence::Status::Unsignaled), | 
|  | layer_state_t::eCropChanged), | 
|  | }); | 
|  | setTransactionStates({unsignaledTransaction}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsUnSignaledInTheQueue_NonBufferChangeClubed) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId = 1; | 
|  | const auto kExpectedTransactionsApplied = 0u; | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsInTheQueueSameApplyTokenMultiState) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId = 1; | 
|  | const auto kExpectedTransactionsApplied = 0u; | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | 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 kExpectedTransactionsApplied = 0u; | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_RemovesSignaledFromTheQueue) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId1 = 1; | 
|  | const auto kLayerId2 = 2; | 
|  | const auto kExpectedTransactionsApplied = 2u; | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | 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 kExpectedTransactionsApplied = 2u; | 
|  | 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}, | 
|  | kExpectedTransactionsApplied, 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 kExpectedTransactionsApplied = 2u; | 
|  | 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}, | 
|  | kExpectedTransactionsApplied, kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAutoSingleLayerTest, Flush_KeepsTransactionInTheQueueSameApplyToken) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId1 = 1; | 
|  | const auto kLayerId2 = 2; | 
|  | const auto kExpectedTransactionsApplied = 1u; | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | 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 kExpectedTransactionsApplied = 1u; | 
|  | 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}, | 
|  | kExpectedTransactionsApplied, kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAutoSingleLayerTest, DontLatchUnsignaledWhenEarlyOffset) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId = 1; | 
|  | const auto kExpectedTransactionsApplied = 0u; | 
|  | const auto kExpectedTransactionsPending = 1u; | 
|  |  | 
|  | const auto unsignaledTransaction = | 
|  | createTransactionInfo(kApplyToken, | 
|  | { | 
|  | createComposerState(kLayerId, | 
|  | fence(Fence::Status::Unsignaled), | 
|  | layer_state_t::eBufferChanged), | 
|  | }); | 
|  |  | 
|  | // Get VsyncModulator out of the default config | 
|  | static_cast<void>(mFlinger.mutableVsyncModulator()->onRefreshRateChangeInitiated()); | 
|  |  | 
|  | setTransactionStates({unsignaledTransaction}, kExpectedTransactionsApplied, | 
|  | 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 = 1; | 
|  | const auto kExpectedTransactionsApplied = 1u; | 
|  | const auto kExpectedTransactionsPending = 0u; | 
|  |  | 
|  | const auto signaledTransaction = | 
|  | createTransactionInfo(kApplyToken, | 
|  | {createComposerState(kLayerId, fence(Fence::Status::Signaled), | 
|  | layer_state_t::eBufferChanged)}); | 
|  | setTransactionStates({signaledTransaction}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledDisabledTest, Flush_KeepsInTheQueue) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId = 1; | 
|  | const auto kExpectedTransactionsApplied = 0u; | 
|  | const auto kExpectedTransactionsPending = 1u; | 
|  |  | 
|  | const auto unsignaledTransaction = | 
|  | createTransactionInfo(kApplyToken, | 
|  | { | 
|  | createComposerState(kLayerId, | 
|  | fence(Fence::Status::Unsignaled), | 
|  | layer_state_t::eBufferChanged), | 
|  | }); | 
|  | setTransactionStates({unsignaledTransaction}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledDisabledTest, Flush_KeepsInTheQueueSameLayerId) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId = 1; | 
|  | const auto kExpectedTransactionsApplied = 0u; | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledDisabledTest, Flush_KeepsInTheQueueDifferentLayerId) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId1 = 1; | 
|  | const auto kLayerId2 = 2; | 
|  | const auto kExpectedTransactionsApplied = 0u; | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | 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 kExpectedTransactionsApplied = 2u; | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | 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 kExpectedTransactionsApplied = 1u; | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledDisabledTest, Flush_KeepInTheQueueSameApplyToken) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId1 = 1; | 
|  | const auto kLayerId2 = 2; | 
|  | const auto kExpectedTransactionsApplied = 1u; | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledDisabledTest, Flush_KeepInTheUnsignaledTheQueue) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId1 = 1; | 
|  | const auto kLayerId2 = 2; | 
|  | const auto kExpectedTransactionsApplied = 0u; | 
|  | const auto kExpectedTransactionsPending = 1u; | 
|  |  | 
|  | 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}, | 
|  | kExpectedTransactionsApplied, kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | class LatchUnsignaledAlwaysTest : public LatchUnsignaledTest { | 
|  | public: | 
|  | void SetUp() override { | 
|  | LatchUnsignaledTest::SetUp(); | 
|  | SurfaceFlinger::enableLatchUnsignaledConfig = LatchUnsignaledConfig::Always; | 
|  | } | 
|  | }; | 
|  |  | 
|  | TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesSignaledFromTheQueue) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId = 1; | 
|  | const auto kExpectedTransactionsApplied = 1u; | 
|  | const auto kExpectedTransactionsPending = 0u; | 
|  |  | 
|  | const auto signaledTransaction = | 
|  | createTransactionInfo(kApplyToken, | 
|  | {createComposerState(kLayerId, fence(Fence::Status::Signaled), | 
|  | layer_state_t::eBufferChanged)}); | 
|  | setTransactionStates({signaledTransaction}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesFromTheQueue) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId = 1; | 
|  | const auto kExpectedTransactionsApplied = 1u; | 
|  | const auto kExpectedTransactionsPending = 0u; | 
|  |  | 
|  | const auto unsignaledTransaction = | 
|  | createTransactionInfo(kApplyToken, | 
|  | {createComposerState(kLayerId, fence(Fence::Status::Unsignaled), | 
|  | layer_state_t::eBufferChanged)}); | 
|  | setTransactionStates({unsignaledTransaction}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesFromTheQueueSameLayerId) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId = 1; | 
|  | const auto kExpectedTransactionsApplied = 1u; | 
|  | const auto kExpectedTransactionsPending = 0u; | 
|  |  | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesFromTheQueueDifferentLayerId) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId1 = 1; | 
|  | const auto kLayerId2 = 2; | 
|  | const auto kExpectedTransactionsApplied = 1u; | 
|  | const auto kExpectedTransactionsPending = 0u; | 
|  |  | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesSignaledFromTheQueue_MultipleLayers) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId1 = 1; | 
|  | const auto kLayerId2 = 2; | 
|  | const auto kExpectedTransactionsApplied = 2u; | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesFromTheQueueDifferentApplyToken) { | 
|  | 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 kExpectedTransactionsApplied = 2u; | 
|  | const auto kExpectedTransactionsPending = 0u; | 
|  |  | 
|  | const auto signaledTransaction = | 
|  | createTransactionInfo(kApplyToken1, | 
|  | { | 
|  | createComposerState(kLayerId1, | 
|  | fence(Fence::Status::Signaled), | 
|  | layer_state_t::eBufferChanged), | 
|  | }); | 
|  | const auto unsignaledTransaction = | 
|  | createTransactionInfo(kApplyToken2, | 
|  | { | 
|  | createComposerState(kLayerId2, | 
|  | fence(Fence::Status::Unsignaled), | 
|  | layer_state_t::eBufferChanged), | 
|  | }); | 
|  | setTransactionStates({signaledTransaction, unsignaledTransaction}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesUnsignaledFromTheQueueSameApplyToken) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId1 = 1; | 
|  | const auto kLayerId2 = 2; | 
|  | const auto kExpectedTransactionsApplied = 2u; | 
|  | const auto kExpectedTransactionsPending = 0u; | 
|  |  | 
|  | 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}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAlwaysTest, Flush_RemovesUnsignaledFromTheQueue) { | 
|  | 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 kExpectedTransactionsApplied = 2u; | 
|  | const auto kExpectedTransactionsPending = 0u; | 
|  |  | 
|  | 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}, | 
|  | kExpectedTransactionsApplied, kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | TEST_F(LatchUnsignaledAlwaysTest, LatchUnsignaledWhenEarlyOffset) { | 
|  | const sp<IBinder> kApplyToken = | 
|  | IInterface::asBinder(TransactionCompletedListener::getIInstance()); | 
|  | const auto kLayerId = 1; | 
|  | const auto kExpectedTransactionsApplied = 1u; | 
|  | const auto kExpectedTransactionsPending = 0u; | 
|  |  | 
|  | const auto unsignaledTransaction = | 
|  | createTransactionInfo(kApplyToken, | 
|  | { | 
|  | createComposerState(kLayerId, | 
|  | fence(Fence::Status::Unsignaled), | 
|  | layer_state_t::eBufferChanged), | 
|  | }); | 
|  |  | 
|  | // Get VsyncModulator out of the default config | 
|  | static_cast<void>(mFlinger.mutableVsyncModulator()->onRefreshRateChangeInitiated()); | 
|  |  | 
|  | setTransactionStates({unsignaledTransaction}, kExpectedTransactionsApplied, | 
|  | kExpectedTransactionsPending); | 
|  | } | 
|  |  | 
|  | } // namespace android |