| /* | 
 |  * Copyright (C) 2013 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. | 
 |  */ | 
 |  | 
 | #define LOG_TAG "IGraphicBufferProducer_test" | 
 | //#define LOG_NDEBUG 0 | 
 |  | 
 | #include "DummyConsumer.h" | 
 |  | 
 | #include <gtest/gtest.h> | 
 |  | 
 | #include <utils/String8.h> | 
 | #include <utils/threads.h> | 
 |  | 
 | #include <ui/GraphicBuffer.h> | 
 |  | 
 | #include <gui/BufferQueue.h> | 
 | #include <gui/IProducerListener.h> | 
 |  | 
 | #include <system/window.h> | 
 |  | 
 | #include <vector> | 
 |  | 
 | #define ASSERT_OK(x) ASSERT_EQ(OK, (x)) | 
 | #define EXPECT_OK(x) EXPECT_EQ(OK, (x)) | 
 |  | 
 | #define TEST_TOKEN ((IProducerListener*)(NULL)) | 
 | #define TEST_API NATIVE_WINDOW_API_CPU | 
 | #define TEST_API_OTHER NATIVE_WINDOW_API_EGL // valid API that's not TEST_API | 
 | #define TEST_CONTROLLED_BY_APP false | 
 | #define TEST_PRODUCER_USAGE_BITS (0) | 
 |  | 
 | #ifndef USE_BUFFER_HUB_AS_BUFFER_QUEUE | 
 | #define USE_BUFFER_HUB_AS_BUFFER_QUEUE 0 | 
 | #endif | 
 |  | 
 | namespace android { | 
 |  | 
 | namespace { | 
 |     // Default dimensions before setDefaultBufferSize is called | 
 |     const uint32_t DEFAULT_WIDTH = 1; | 
 |     const uint32_t DEFAULT_HEIGHT = 1; | 
 |  | 
 |     // Default format before setDefaultBufferFormat is called | 
 |     const PixelFormat DEFAULT_FORMAT = HAL_PIXEL_FORMAT_RGBA_8888; | 
 |  | 
 |     // Default transform hint before setTransformHint is called | 
 |     const uint32_t DEFAULT_TRANSFORM_HINT = 0; | 
 |  | 
 |     // TODO: Make these constants in header | 
 |     const int DEFAULT_CONSUMER_USAGE_BITS = 0; | 
 |  | 
 |     // Parameters for a generic "valid" input for queueBuffer. | 
 |     const int64_t QUEUE_BUFFER_INPUT_TIMESTAMP = 1384888611; | 
 |     const bool QUEUE_BUFFER_INPUT_IS_AUTO_TIMESTAMP = false; | 
 |     const android_dataspace QUEUE_BUFFER_INPUT_DATASPACE = HAL_DATASPACE_UNKNOWN; | 
 |     const Rect QUEUE_BUFFER_INPUT_RECT = Rect(DEFAULT_WIDTH, DEFAULT_HEIGHT); | 
 |     const int QUEUE_BUFFER_INPUT_SCALING_MODE = 0; | 
 |     const int QUEUE_BUFFER_INPUT_TRANSFORM = 0; | 
 |     const sp<Fence> QUEUE_BUFFER_INPUT_FENCE = Fence::NO_FENCE; | 
 |  | 
 |     // Enums to control which IGraphicBufferProducer backend to test. | 
 |     enum IGraphicBufferProducerTestCode { | 
 |         USE_BUFFER_QUEUE_PRODUCER = 0, | 
 |         USE_BUFFER_HUB_PRODUCER, | 
 |     }; | 
 | }; // namespace anonymous | 
 |  | 
 | class IGraphicBufferProducerTest : public ::testing::TestWithParam<uint32_t> { | 
 | protected: | 
 |  | 
 |     IGraphicBufferProducerTest() {} | 
 |  | 
 |     virtual void SetUp() { | 
 |         const ::testing::TestInfo* const testInfo = | 
 |             ::testing::UnitTest::GetInstance()->current_test_info(); | 
 |         ALOGV("Begin test: %s.%s", testInfo->test_case_name(), | 
 |                 testInfo->name()); | 
 |  | 
 |         mDC = new DummyConsumer; | 
 |  | 
 |         switch (GetParam()) { | 
 |             case USE_BUFFER_QUEUE_PRODUCER: { | 
 |                 BufferQueue::createBufferQueue(&mProducer, &mConsumer); | 
 |                 break; | 
 |             } | 
 |             case USE_BUFFER_HUB_PRODUCER: { | 
 |                 BufferQueue::createBufferHubQueue(&mProducer, &mConsumer); | 
 |                 break; | 
 |             } | 
 |             default: { | 
 |                 // Should never reach here. | 
 |                 LOG_ALWAYS_FATAL("Invalid test params: %u", GetParam()); | 
 |                 break; | 
 |             } | 
 |         } | 
 |  | 
 |         // Test check: Can't connect producer if no consumer yet | 
 |         if (GetParam() == USE_BUFFER_QUEUE_PRODUCER) { | 
 |             // TODO(b/73267953): Make BufferHub honor producer and consumer connection. | 
 |             ASSERT_EQ(NO_INIT, TryConnectProducer()); | 
 |         } | 
 |  | 
 |         // Must connect consumer before producer connects will succeed. | 
 |         ASSERT_OK(mConsumer->consumerConnect(mDC, /*controlledByApp*/false)); | 
 |     } | 
 |  | 
 |     virtual void TearDown() { | 
 |         const ::testing::TestInfo* const testInfo = | 
 |             ::testing::UnitTest::GetInstance()->current_test_info(); | 
 |         ALOGV("End test:   %s.%s", testInfo->test_case_name(), | 
 |                 testInfo->name()); | 
 |     } | 
 |  | 
 |     status_t TryConnectProducer() { | 
 |         IGraphicBufferProducer::QueueBufferOutput output; | 
 |         return mProducer->connect(TEST_TOKEN, | 
 |                                   TEST_API, | 
 |                                   TEST_CONTROLLED_BY_APP, | 
 |                                   &output); | 
 |         // TODO: use params to vary token, api, producercontrolledbyapp, etc | 
 |     } | 
 |  | 
 |     // Connect to a producer in a 'correct' fashion. | 
 |     //   Precondition: Consumer is connected. | 
 |     void ConnectProducer() { | 
 |         ASSERT_OK(TryConnectProducer()); | 
 |     } | 
 |  | 
 |     // Create a generic "valid" input for queueBuffer | 
 |     // -- uses the default buffer format, width, etc. | 
 |     static IGraphicBufferProducer::QueueBufferInput CreateBufferInput() { | 
 |         return QueueBufferInputBuilder().build(); | 
 |     } | 
 |  | 
 |     // Builder pattern to slightly vary *almost* correct input | 
 |     // -- avoids copying and pasting | 
 |     struct QueueBufferInputBuilder { | 
 |         QueueBufferInputBuilder() { | 
 |            timestamp = QUEUE_BUFFER_INPUT_TIMESTAMP; | 
 |            isAutoTimestamp = QUEUE_BUFFER_INPUT_IS_AUTO_TIMESTAMP; | 
 |            dataSpace = QUEUE_BUFFER_INPUT_DATASPACE; | 
 |            crop = QUEUE_BUFFER_INPUT_RECT; | 
 |            scalingMode = QUEUE_BUFFER_INPUT_SCALING_MODE; | 
 |            transform = QUEUE_BUFFER_INPUT_TRANSFORM; | 
 |            fence = QUEUE_BUFFER_INPUT_FENCE; | 
 |         } | 
 |  | 
 |         IGraphicBufferProducer::QueueBufferInput build() { | 
 |             return IGraphicBufferProducer::QueueBufferInput( | 
 |                     timestamp, | 
 |                     isAutoTimestamp, | 
 |                     dataSpace, | 
 |                     crop, | 
 |                     scalingMode, | 
 |                     transform, | 
 |                     fence); | 
 |         } | 
 |  | 
 |         QueueBufferInputBuilder& setTimestamp(int64_t timestamp) { | 
 |             this->timestamp = timestamp; | 
 |             return *this; | 
 |         } | 
 |  | 
 |         QueueBufferInputBuilder& setIsAutoTimestamp(bool isAutoTimestamp) { | 
 |             this->isAutoTimestamp = isAutoTimestamp; | 
 |             return *this; | 
 |         } | 
 |  | 
 |         QueueBufferInputBuilder& setDataSpace(android_dataspace dataSpace) { | 
 |             this->dataSpace = dataSpace; | 
 |             return *this; | 
 |         } | 
 |  | 
 |         QueueBufferInputBuilder& setCrop(Rect crop) { | 
 |             this->crop = crop; | 
 |             return *this; | 
 |         } | 
 |  | 
 |         QueueBufferInputBuilder& setScalingMode(int scalingMode) { | 
 |             this->scalingMode = scalingMode; | 
 |             return *this; | 
 |         } | 
 |  | 
 |         QueueBufferInputBuilder& setTransform(uint32_t transform) { | 
 |             this->transform = transform; | 
 |             return *this; | 
 |         } | 
 |  | 
 |         QueueBufferInputBuilder& setFence(sp<Fence> fence) { | 
 |             this->fence = fence; | 
 |             return *this; | 
 |         } | 
 |  | 
 |     private: | 
 |         int64_t timestamp; | 
 |         bool isAutoTimestamp; | 
 |         android_dataspace dataSpace; | 
 |         Rect crop; | 
 |         int scalingMode; | 
 |         uint32_t transform; | 
 |         sp<Fence> fence; | 
 |     }; // struct QueueBufferInputBuilder | 
 |  | 
 |     // To easily store dequeueBuffer results into containers | 
 |     struct DequeueBufferResult { | 
 |         int slot; | 
 |         sp<Fence> fence; | 
 |     }; | 
 |  | 
 |     status_t dequeueBuffer(uint32_t w, uint32_t h, uint32_t format, uint32_t usage, DequeueBufferResult* result) { | 
 |         return mProducer->dequeueBuffer(&result->slot, &result->fence, w, h, format, usage, | 
 |                                         nullptr, nullptr); | 
 |     } | 
 |  | 
 |     void setupDequeueRequestBuffer(int *slot, sp<Fence> *fence, | 
 |             sp<GraphicBuffer> *buffer) | 
 |     { | 
 |         ASSERT_TRUE(slot != nullptr); | 
 |         ASSERT_TRUE(fence != nullptr); | 
 |         ASSERT_TRUE(buffer != nullptr); | 
 |  | 
 |         ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |  | 
 |  | 
 |         ASSERT_EQ(OK, | 
 |                   ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & | 
 |                           (mProducer->dequeueBuffer(slot, fence, DEFAULT_WIDTH, DEFAULT_HEIGHT, | 
 |                                                     DEFAULT_FORMAT, TEST_PRODUCER_USAGE_BITS, | 
 |                                                     nullptr, nullptr))); | 
 |  | 
 |         EXPECT_LE(0, *slot); | 
 |         EXPECT_GT(BufferQueue::NUM_BUFFER_SLOTS, *slot); | 
 |  | 
 |         // Request the buffer (pre-requisite for queueing) | 
 |         ASSERT_OK(mProducer->requestBuffer(*slot, buffer)); | 
 |     } | 
 |  | 
 | private: // hide from test body | 
 |     sp<DummyConsumer> mDC; | 
 |  | 
 | protected: // accessible from test body | 
 |     sp<IGraphicBufferProducer> mProducer; | 
 |     sp<IGraphicBufferConsumer> mConsumer; | 
 | }; | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, ConnectFirst_ReturnsError) { | 
 |     IGraphicBufferProducer::QueueBufferOutput output; | 
 |  | 
 |     // NULL output returns BAD_VALUE | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->connect(TEST_TOKEN, | 
 |                                             TEST_API, | 
 |                                             TEST_CONTROLLED_BY_APP, | 
 |                                             /*output*/nullptr)); | 
 |  | 
 |     // Invalid API returns bad value | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->connect(TEST_TOKEN, | 
 |                                             /*api*/0xDEADBEEF, | 
 |                                             TEST_CONTROLLED_BY_APP, | 
 |                                             &output)); | 
 |  | 
 |     // TODO: get a token from a dead process somehow | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, ConnectAgain_ReturnsError) { | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |  | 
 |     // Can't connect when there is already a producer connected | 
 |     IGraphicBufferProducer::QueueBufferOutput output; | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->connect(TEST_TOKEN, | 
 |                                             TEST_API, | 
 |                                             TEST_CONTROLLED_BY_APP, | 
 |                                             &output)); | 
 |  | 
 |     ASSERT_OK(mConsumer->consumerDisconnect()); | 
 |     // Can't connect when IGBP is abandoned | 
 |     if (GetParam() == USE_BUFFER_QUEUE_PRODUCER) { | 
 |         // TODO(b/73267953): Make BufferHub honor producer and consumer connection. | 
 |         EXPECT_EQ(NO_INIT, mProducer->connect(TEST_TOKEN, | 
 |                                               TEST_API, | 
 |                                               TEST_CONTROLLED_BY_APP, | 
 |                                               &output)); | 
 |     } | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, Disconnect_Succeeds) { | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |  | 
 |     ASSERT_OK(mProducer->disconnect(TEST_API)); | 
 | } | 
 |  | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, Disconnect_ReturnsError) { | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |  | 
 |     // Must disconnect with same API number | 
 |     ASSERT_EQ(BAD_VALUE, mProducer->disconnect(TEST_API_OTHER)); | 
 |     // API must not be out of range | 
 |     ASSERT_EQ(BAD_VALUE, mProducer->disconnect(/*api*/0xDEADBEEF)); | 
 |  | 
 |     // TODO: somehow kill mProducer so that this returns DEAD_OBJECT | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, Query_Succeeds) { | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |  | 
 |     int32_t value = -1; | 
 |     EXPECT_OK(mProducer->query(NATIVE_WINDOW_WIDTH, &value)); | 
 |     EXPECT_EQ(DEFAULT_WIDTH, static_cast<uint32_t>(value)); | 
 |  | 
 |     EXPECT_OK(mProducer->query(NATIVE_WINDOW_HEIGHT, &value)); | 
 |     EXPECT_EQ(DEFAULT_HEIGHT, static_cast<uint32_t>(value)); | 
 |  | 
 |     EXPECT_OK(mProducer->query(NATIVE_WINDOW_FORMAT, &value)); | 
 |     EXPECT_EQ(DEFAULT_FORMAT, value); | 
 |  | 
 |     EXPECT_OK(mProducer->query(NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, &value)); | 
 |     EXPECT_LE(0, value); | 
 |     EXPECT_GE(BufferQueue::NUM_BUFFER_SLOTS, value); | 
 |  | 
 |     EXPECT_OK(mProducer->query(NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND, &value)); | 
 |     EXPECT_FALSE(value); // Can't run behind when we haven't touched the queue | 
 |  | 
 |     EXPECT_OK(mProducer->query(NATIVE_WINDOW_CONSUMER_USAGE_BITS, &value)); | 
 |     EXPECT_EQ(DEFAULT_CONSUMER_USAGE_BITS, value); | 
 |  | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, Query_ReturnsError) { | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |  | 
 |     // One past the end of the last 'query' enum value. Update this if we add more enums. | 
 |     const int NATIVE_WINDOW_QUERY_LAST_OFF_BY_ONE = NATIVE_WINDOW_BUFFER_AGE + 1; | 
 |  | 
 |     int value; | 
 |     // What was out of range | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->query(/*what*/-1, &value)); | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->query(/*what*/0xDEADBEEF, &value)); | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_QUERY_LAST_OFF_BY_ONE, &value)); | 
 |  | 
 |     // Some enums from window.h are 'invalid' | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_QUEUES_TO_WINDOW_COMPOSER, &value)); | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_CONCRETE_TYPE, &value)); | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_DEFAULT_WIDTH, &value)); | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_DEFAULT_HEIGHT, &value)); | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_TRANSFORM_HINT, &value)); | 
 |     // TODO: Consider documented the above enums as unsupported or make a new enum for IGBP | 
 |  | 
 |     // Value was NULL | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->query(NATIVE_WINDOW_FORMAT, /*value*/nullptr)); | 
 |  | 
 |     ASSERT_OK(mConsumer->consumerDisconnect()); | 
 |  | 
 |     // BQ was abandoned | 
 |     if (GetParam() == USE_BUFFER_QUEUE_PRODUCER) { | 
 |         // TODO(b/73267953): Make BufferHub honor producer and consumer connection. | 
 |         EXPECT_EQ(NO_INIT, mProducer->query(NATIVE_WINDOW_FORMAT, &value)); | 
 |     } | 
 |  | 
 |     // TODO: other things in window.h that are supported by Surface::query | 
 |     // but not by BufferQueue::query | 
 | } | 
 |  | 
 | // TODO: queue under more complicated situations not involving just a single buffer | 
 | TEST_P(IGraphicBufferProducerTest, Queue_Succeeds) { | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |  | 
 |     int dequeuedSlot = -1; | 
 |     sp<Fence> dequeuedFence; | 
 |  | 
 |     ASSERT_EQ(OK, | 
 |               ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & | 
 |                       (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, DEFAULT_WIDTH, | 
 |                                                 DEFAULT_HEIGHT, DEFAULT_FORMAT, | 
 |                                                 TEST_PRODUCER_USAGE_BITS, nullptr, nullptr))); | 
 |  | 
 |     EXPECT_LE(0, dequeuedSlot); | 
 |     EXPECT_GT(BufferQueue::NUM_BUFFER_SLOTS, dequeuedSlot); | 
 |  | 
 |     // Request the buffer (pre-requisite for queueing) | 
 |     sp<GraphicBuffer> dequeuedBuffer; | 
 |     ASSERT_OK(mProducer->requestBuffer(dequeuedSlot, &dequeuedBuffer)); | 
 |  | 
 |     // A generic "valid" input | 
 |     IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); | 
 |     IGraphicBufferProducer::QueueBufferOutput output; | 
 |  | 
 |     // Queue the buffer back into the BQ | 
 |     ASSERT_OK(mProducer->queueBuffer(dequeuedSlot, input, &output)); | 
 |  | 
 |     { | 
 |         EXPECT_EQ(DEFAULT_WIDTH, output.width); | 
 |         EXPECT_EQ(DEFAULT_HEIGHT, output.height); | 
 |         EXPECT_EQ(DEFAULT_TRANSFORM_HINT, output.transformHint); | 
 |  | 
 |         // Since queueBuffer was called exactly once | 
 |         if (GetParam() == USE_BUFFER_QUEUE_PRODUCER) { | 
 |             // TODO(b/70041889): BufferHubProducer need to support metadata: numPendingBuffers | 
 |             EXPECT_EQ(1u, output.numPendingBuffers); | 
 |             // TODO(b/70041952): BufferHubProducer need to support metadata: nextFrameNumber | 
 |             EXPECT_EQ(2u, output.nextFrameNumber); | 
 |         } | 
 |     } | 
 |  | 
 |     // Buffer was not in the dequeued state | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output)); | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, Queue_ReturnsError) { | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |  | 
 |     // Invalid slot number | 
 |     { | 
 |         // A generic "valid" input | 
 |         IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); | 
 |         IGraphicBufferProducer::QueueBufferOutput output; | 
 |  | 
 |         EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(/*slot*/-1, input, &output)); | 
 |         EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(/*slot*/0xDEADBEEF, input, &output)); | 
 |         EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(BufferQueue::NUM_BUFFER_SLOTS, | 
 |                                                     input, &output)); | 
 |     } | 
 |  | 
 |     // Slot was not in the dequeued state (all slots start out in Free state) | 
 |     { | 
 |         IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); | 
 |         IGraphicBufferProducer::QueueBufferOutput output; | 
 |  | 
 |         EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(/*slot*/0, input, &output)); | 
 |     } | 
 |  | 
 |     // Put the slot into the "dequeued" state for the rest of the test | 
 |     int dequeuedSlot = -1; | 
 |     sp<Fence> dequeuedFence; | 
 |  | 
 |     ASSERT_EQ(OK, | 
 |               ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & | 
 |                       (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, DEFAULT_WIDTH, | 
 |                                                 DEFAULT_HEIGHT, DEFAULT_FORMAT, | 
 |                                                 TEST_PRODUCER_USAGE_BITS, nullptr, nullptr))); | 
 |  | 
 |     // Slot was enqueued without requesting a buffer | 
 |     { | 
 |         IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); | 
 |         IGraphicBufferProducer::QueueBufferOutput output; | 
 |  | 
 |         EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output)); | 
 |     } | 
 |  | 
 |     // Request the buffer so that the rest of the tests don't fail on earlier checks. | 
 |     sp<GraphicBuffer> dequeuedBuffer; | 
 |     ASSERT_OK(mProducer->requestBuffer(dequeuedSlot, &dequeuedBuffer)); | 
 |  | 
 |     // Fence was NULL | 
 |     { | 
 |         sp<Fence> nullFence = nullptr; | 
 |  | 
 |         IGraphicBufferProducer::QueueBufferInput input = | 
 |                 QueueBufferInputBuilder().setFence(nullFence).build(); | 
 |         IGraphicBufferProducer::QueueBufferOutput output; | 
 |  | 
 |         EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output)); | 
 |     } | 
 |  | 
 |     // Scaling mode was unknown | 
 |     { | 
 |         IGraphicBufferProducer::QueueBufferInput input = | 
 |                 QueueBufferInputBuilder().setScalingMode(-1).build(); | 
 |         IGraphicBufferProducer::QueueBufferOutput output; | 
 |  | 
 |         EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output)); | 
 |  | 
 |         input = QueueBufferInputBuilder().setScalingMode(0xDEADBEEF).build(); | 
 |  | 
 |         EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output)); | 
 |     } | 
 |  | 
 |     // Crop rect is out of bounds of the buffer dimensions | 
 |     { | 
 |         IGraphicBufferProducer::QueueBufferInput input = | 
 |                 QueueBufferInputBuilder().setCrop(Rect(DEFAULT_WIDTH + 1, DEFAULT_HEIGHT + 1)) | 
 |                 .build(); | 
 |         IGraphicBufferProducer::QueueBufferOutput output; | 
 |  | 
 |         EXPECT_EQ(BAD_VALUE, mProducer->queueBuffer(dequeuedSlot, input, &output)); | 
 |     } | 
 |  | 
 |     // Abandon the buffer queue so that the last test fails | 
 |     ASSERT_OK(mConsumer->consumerDisconnect()); | 
 |  | 
 |     // The buffer queue has been abandoned. | 
 |     if (GetParam() == USE_BUFFER_QUEUE_PRODUCER) { | 
 |         IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); | 
 |         IGraphicBufferProducer::QueueBufferOutput output; | 
 |  | 
 |         // TODO(b/73267953): Make BufferHub honor producer and consumer connection. | 
 |         EXPECT_EQ(NO_INIT, mProducer->queueBuffer(dequeuedSlot, input, &output)); | 
 |     } | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, CancelBuffer_DoesntCrash) { | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |  | 
 |     int dequeuedSlot = -1; | 
 |     sp<Fence> dequeuedFence; | 
 |  | 
 |     ASSERT_EQ(OK, | 
 |               ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & | 
 |                       (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, DEFAULT_WIDTH, | 
 |                                                 DEFAULT_HEIGHT, DEFAULT_FORMAT, | 
 |                                                 TEST_PRODUCER_USAGE_BITS, nullptr, nullptr))); | 
 |  | 
 |     // No return code, but at least test that it doesn't blow up... | 
 |     // TODO: add a return code | 
 |     mProducer->cancelBuffer(dequeuedSlot, dequeuedFence); | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, SetMaxDequeuedBufferCount_Succeeds) { | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |     int minUndequeuedBuffers; | 
 |     ASSERT_OK(mProducer->query(NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, | 
 |             &minUndequeuedBuffers)); | 
 |  | 
 |     const int minBuffers = 1; | 
 |     const int maxBuffers = BufferQueue::NUM_BUFFER_SLOTS - minUndequeuedBuffers; | 
 |  | 
 |     ASSERT_OK(mProducer->setAsyncMode(false)) << "async mode: " << false; | 
 |     ASSERT_OK(mProducer->setMaxDequeuedBufferCount(minBuffers)) | 
 |             << "bufferCount: " << minBuffers; | 
 |  | 
 |     // Should now be able to dequeue up to minBuffers times | 
 |     DequeueBufferResult result; | 
 |     for (int i = 0; i < minBuffers; ++i) { | 
 |  | 
 |         EXPECT_EQ(OK, ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & | 
 |                 (dequeueBuffer(DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT, | 
 |                               TEST_PRODUCER_USAGE_BITS, &result))) | 
 |                 << "iteration: " << i << ", slot: " << result.slot; | 
 |     } | 
 |  | 
 |     ASSERT_OK(mProducer->setMaxDequeuedBufferCount(maxBuffers)); | 
 |  | 
 |     // queue the first buffer to enable max dequeued buffer count checking | 
 |     IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); | 
 |     IGraphicBufferProducer::QueueBufferOutput output; | 
 |     sp<GraphicBuffer> buffer; | 
 |     ASSERT_OK(mProducer->requestBuffer(result.slot, &buffer)); | 
 |     ASSERT_OK(mProducer->queueBuffer(result.slot, input, &output)); | 
 |  | 
 |  | 
 |     // Should now be able to dequeue up to maxBuffers times | 
 |     int dequeuedSlot = -1; | 
 |     sp<Fence> dequeuedFence; | 
 |     for (int i = 0; i < maxBuffers; ++i) { | 
 |         EXPECT_EQ(OK, | 
 |                   ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & | 
 |                           (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, DEFAULT_WIDTH, | 
 |                                                     DEFAULT_HEIGHT, DEFAULT_FORMAT, | 
 |                                                     TEST_PRODUCER_USAGE_BITS, nullptr, nullptr))) | 
 |                 << "iteration: " << i << ", slot: " << dequeuedSlot; | 
 |     } | 
 |  | 
 |     // Cancel a buffer, so we can decrease the buffer count | 
 |     ASSERT_OK(mProducer->cancelBuffer(dequeuedSlot, dequeuedFence)); | 
 |  | 
 |     // Should now be able to decrease the max dequeued count by 1 | 
 |     ASSERT_OK(mProducer->setMaxDequeuedBufferCount(maxBuffers-1)); | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, SetMaxDequeuedBufferCount_Fails) { | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |     int minUndequeuedBuffers; | 
 |     ASSERT_OK(mProducer->query(NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS, | 
 |                                &minUndequeuedBuffers)); | 
 |  | 
 |     const int minBuffers = 1; | 
 |     const int maxBuffers = BufferQueue::NUM_BUFFER_SLOTS - minUndequeuedBuffers; | 
 |  | 
 |     ASSERT_OK(mProducer->setAsyncMode(false)) << "async mode: " << false; | 
 |     // Buffer count was out of range | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->setMaxDequeuedBufferCount(0)) | 
 |             << "bufferCount: " << 0; | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->setMaxDequeuedBufferCount(maxBuffers + 1)) | 
 |             << "bufferCount: " << maxBuffers + 1; | 
 |  | 
 |     // Set max dequeue count to 2 | 
 |     ASSERT_OK(mProducer->setMaxDequeuedBufferCount(2)); | 
 |     // Dequeue 2 buffers | 
 |     int dequeuedSlot = -1; | 
 |     sp<Fence> dequeuedFence; | 
 |     for (int i = 0; i < 2; i++) { | 
 |         ASSERT_EQ(OK, | 
 |                   ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & | 
 |                           (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, DEFAULT_WIDTH, | 
 |                                                     DEFAULT_HEIGHT, DEFAULT_FORMAT, | 
 |                                                     TEST_PRODUCER_USAGE_BITS, nullptr, nullptr))) | 
 |                 << "slot: " << dequeuedSlot; | 
 |     } | 
 |  | 
 |     // Client has too many buffers dequeued | 
 |     EXPECT_EQ(BAD_VALUE, mProducer->setMaxDequeuedBufferCount(1)) | 
 |             << "bufferCount: " << minBuffers; | 
 |  | 
 |     // Abandon buffer queue | 
 |     ASSERT_OK(mConsumer->consumerDisconnect()); | 
 |  | 
 |     // Fail because the buffer queue was abandoned | 
 |     if (GetParam() == USE_BUFFER_QUEUE_PRODUCER) { | 
 |         // TODO(b/73267953): Make BufferHub honor producer and consumer connection. | 
 |         EXPECT_EQ(NO_INIT, mProducer->setMaxDequeuedBufferCount(minBuffers)) | 
 |                 << "bufferCount: " << minBuffers; | 
 |     } | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, SetAsyncMode_Succeeds) { | 
 |     if (GetParam() == USE_BUFFER_HUB_PRODUCER) { | 
 |         // TODO(b/36724099): Add support for BufferHubProducer::setAsyncMode(true) | 
 |         return; | 
 |     } | 
 |  | 
 |     ASSERT_OK(mConsumer->setMaxAcquiredBufferCount(1)) << "maxAcquire: " << 1; | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |     ASSERT_OK(mProducer->setAsyncMode(true)) << "async mode: " << true; | 
 |     ASSERT_OK(mProducer->setMaxDequeuedBufferCount(1)) << "maxDequeue: " << 1; | 
 |  | 
 |     int dequeuedSlot = -1; | 
 |     sp<Fence> dequeuedFence; | 
 |     IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); | 
 |     IGraphicBufferProducer::QueueBufferOutput output; | 
 |     sp<GraphicBuffer> dequeuedBuffer; | 
 |  | 
 |     // Should now be able to queue/dequeue as many buffers as we want without | 
 |     // blocking | 
 |     for (int i = 0; i < 5; ++i) { | 
 |         ASSERT_EQ(OK, | 
 |                   ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & | 
 |                           (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, DEFAULT_WIDTH, | 
 |                                                     DEFAULT_HEIGHT, DEFAULT_FORMAT, | 
 |                                                     TEST_PRODUCER_USAGE_BITS, nullptr, nullptr))) | 
 |                 << "slot : " << dequeuedSlot; | 
 |         ASSERT_OK(mProducer->requestBuffer(dequeuedSlot, &dequeuedBuffer)); | 
 |         ASSERT_OK(mProducer->queueBuffer(dequeuedSlot, input, &output)); | 
 |     } | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, SetAsyncMode_Fails) { | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |     // Prerequisite to fail out a valid setBufferCount call | 
 |     { | 
 |         int dequeuedSlot = -1; | 
 |         sp<Fence> dequeuedFence; | 
 |  | 
 |         ASSERT_EQ(OK, | 
 |                   ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & | 
 |                           (mProducer->dequeueBuffer(&dequeuedSlot, &dequeuedFence, DEFAULT_WIDTH, | 
 |                                                     DEFAULT_HEIGHT, DEFAULT_FORMAT, | 
 |                                                     TEST_PRODUCER_USAGE_BITS, nullptr, nullptr))) | 
 |                 << "slot: " << dequeuedSlot; | 
 |     } | 
 |  | 
 |     // Abandon buffer queue | 
 |     ASSERT_OK(mConsumer->consumerDisconnect()); | 
 |  | 
 |     // Fail because the buffer queue was abandoned | 
 |     if (GetParam() == USE_BUFFER_QUEUE_PRODUCER) { | 
 |         // TODO(b/36724099): Make BufferHub honor producer and consumer connection. | 
 |         EXPECT_EQ(NO_INIT, mProducer->setAsyncMode(false)) << "asyncMode: " << false; | 
 |     } | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, | 
 |         DisconnectedProducerReturnsError_dequeueBuffer) { | 
 |     int slot = -1; | 
 |     sp<Fence> fence; | 
 |  | 
 |     ASSERT_EQ(NO_INIT, | 
 |               mProducer->dequeueBuffer(&slot, &fence, DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_FORMAT, | 
 |                                        TEST_PRODUCER_USAGE_BITS, nullptr, nullptr)); | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, | 
 |         DisconnectedProducerReturnsError_detachNextBuffer) { | 
 |     sp<Fence> fence; | 
 |     sp<GraphicBuffer> buffer; | 
 |  | 
 |     ASSERT_EQ(NO_INIT, mProducer->detachNextBuffer(&buffer, &fence)); | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, | 
 |         DisconnectedProducerReturnsError_requestBuffer) { | 
 |     ASSERT_NO_FATAL_FAILURE(ConnectProducer()); | 
 |  | 
 |     int slot = -1; | 
 |     sp<Fence> fence; | 
 |  | 
 |     ASSERT_EQ(OK, | 
 |               ~IGraphicBufferProducer::BUFFER_NEEDS_REALLOCATION & | 
 |                       (mProducer->dequeueBuffer(&slot, &fence, DEFAULT_WIDTH, DEFAULT_HEIGHT, | 
 |                                                 DEFAULT_FORMAT, TEST_PRODUCER_USAGE_BITS, | 
 |                                                 nullptr, nullptr))); | 
 |  | 
 |     EXPECT_LE(0, slot); | 
 |     EXPECT_GT(BufferQueue::NUM_BUFFER_SLOTS, slot); | 
 |  | 
 |     ASSERT_OK(mProducer->disconnect(TEST_API)); | 
 |  | 
 |     sp<GraphicBuffer> buffer; | 
 |  | 
 |     ASSERT_EQ(NO_INIT, mProducer->requestBuffer(slot, &buffer)); | 
 | } | 
 |  | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, | 
 |         DisconnectedProducerReturnsError_detachBuffer) { | 
 |     int slot = -1; | 
 |     sp<Fence> fence; | 
 |     sp<GraphicBuffer> buffer; | 
 |  | 
 |     setupDequeueRequestBuffer(&slot, &fence, &buffer); | 
 |  | 
 |     ASSERT_OK(mProducer->disconnect(TEST_API)); | 
 |  | 
 |     ASSERT_EQ(NO_INIT, mProducer->detachBuffer(slot)); | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, | 
 |         DisconnectedProducerReturnsError_queueBuffer) { | 
 |     int slot = -1; | 
 |     sp<Fence> fence; | 
 |     sp<GraphicBuffer> buffer; | 
 |  | 
 |     setupDequeueRequestBuffer(&slot, &fence, &buffer); | 
 |  | 
 |     ASSERT_OK(mProducer->disconnect(TEST_API)); | 
 |  | 
 |     // A generic "valid" input | 
 |     IGraphicBufferProducer::QueueBufferInput input = CreateBufferInput(); | 
 |     IGraphicBufferProducer::QueueBufferOutput output; | 
 |  | 
 |     ASSERT_EQ(NO_INIT, mProducer->queueBuffer(slot, input, &output)); | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, | 
 |         DisconnectedProducerReturnsError_cancelBuffer) { | 
 |     int slot = -1; | 
 |     sp<Fence> fence; | 
 |     sp<GraphicBuffer> buffer; | 
 |  | 
 |     setupDequeueRequestBuffer(&slot, &fence, &buffer); | 
 |  | 
 |     ASSERT_OK(mProducer->disconnect(TEST_API)); | 
 |  | 
 |     ASSERT_EQ(NO_INIT, mProducer->cancelBuffer(slot, fence)); | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, | 
 |         DisconnectedProducerReturnsError_attachBuffer) { | 
 |     int slot = -1; | 
 |     sp<Fence> fence; | 
 |     sp<GraphicBuffer> buffer; | 
 |  | 
 |     setupDequeueRequestBuffer(&slot, &fence, &buffer); | 
 |     ASSERT_TRUE(buffer != nullptr); | 
 |  | 
 |     ASSERT_OK(mProducer->detachBuffer(slot)); | 
 |     EXPECT_OK(buffer->initCheck()); | 
 |  | 
 |     if (GetParam() == USE_BUFFER_HUB_PRODUCER) { | 
 |         // For a GraphicBuffer backed by BufferHub, once detached from an IGBP, it should have | 
 |         // isDetachedBuffer() set. Note that this only applies to BufferHub. | 
 |         EXPECT_TRUE(buffer->isDetachedBuffer()); | 
 |     } else { | 
 |         EXPECT_FALSE(buffer->isDetachedBuffer()); | 
 |     } | 
 |  | 
 |     ASSERT_OK(mProducer->disconnect(TEST_API)); | 
 |  | 
 |     ASSERT_EQ(NO_INIT, mProducer->attachBuffer(&slot, buffer)); | 
 | } | 
 |  | 
 | TEST_P(IGraphicBufferProducerTest, DetachThenAttach_Succeeds) { | 
 |     int slot = -1; | 
 |     sp<Fence> fence; | 
 |     sp<GraphicBuffer> buffer; | 
 |  | 
 |     setupDequeueRequestBuffer(&slot, &fence, &buffer); | 
 |     ASSERT_TRUE(buffer != nullptr); | 
 |  | 
 |     ASSERT_OK(mProducer->detachBuffer(slot)); | 
 |     EXPECT_OK(buffer->initCheck()); | 
 |  | 
 |     if (GetParam() == USE_BUFFER_HUB_PRODUCER) { | 
 |         // For a GraphicBuffer backed by BufferHub, once detached from an IGBP, it should have | 
 |         // isDetachedBuffer() set. Note that this only applies to BufferHub. | 
 |         EXPECT_TRUE(buffer->isDetachedBuffer()); | 
 |     } else { | 
 |         EXPECT_FALSE(buffer->isDetachedBuffer()); | 
 |     } | 
 |  | 
 |     EXPECT_OK(mProducer->attachBuffer(&slot, buffer)); | 
 |     EXPECT_FALSE(buffer->isDetachedBuffer()); | 
 |     EXPECT_OK(buffer->initCheck()); | 
 | } | 
 |  | 
 | #if USE_BUFFER_HUB_AS_BUFFER_QUEUE | 
 | INSTANTIATE_TEST_CASE_P(IGraphicBufferProducerBackends, IGraphicBufferProducerTest, | 
 |                         ::testing::Values(USE_BUFFER_QUEUE_PRODUCER, USE_BUFFER_HUB_PRODUCER)); | 
 | #else | 
 | // TODO(b/70046255): Remove the #ifdef here and always tests both backends once BufferHubQueue can | 
 | // pass all existing libgui tests. | 
 | INSTANTIATE_TEST_CASE_P(IGraphicBufferProducerBackends, IGraphicBufferProducerTest, | 
 |                         ::testing::Values(USE_BUFFER_QUEUE_PRODUCER)); | 
 | #endif | 
 |  | 
 | } // namespace android |