| /* |
| * Copyright 2018 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 "GraphicBufferTest" |
| |
| #include <ui/DetachedBufferHandle.h> |
| #include <ui/GraphicBuffer.h> |
| |
| #include <gtest/gtest.h> |
| |
| namespace android { |
| |
| namespace { |
| |
| constexpr uint32_t kTestWidth = 1024; |
| constexpr uint32_t kTestHeight = 1; |
| constexpr uint32_t kTestFormat = HAL_PIXEL_FORMAT_BLOB; |
| constexpr uint32_t kTestLayerCount = 1; |
| constexpr uint64_t kTestUsage = GraphicBuffer::USAGE_SW_WRITE_OFTEN; |
| |
| } // namespace |
| |
| class GraphicBufferTest : public testing::Test {}; |
| |
| TEST_F(GraphicBufferTest, DetachedBuffer) { |
| sp<GraphicBuffer> buffer( |
| new GraphicBuffer(kTestWidth, kTestHeight, kTestFormat, kTestLayerCount, kTestUsage)); |
| |
| // Currently a newly allocated GraphicBuffer is in legacy mode, i.e. not associated with |
| // BufferHub. But this may change in the future. |
| EXPECT_FALSE(buffer->isDetachedBuffer()); |
| |
| pdx::LocalChannelHandle channel{nullptr, 1234}; |
| EXPECT_TRUE(channel.valid()); |
| |
| std::unique_ptr<DetachedBufferHandle> handle = DetachedBufferHandle::Create(std::move(channel)); |
| EXPECT_FALSE(channel.valid()); |
| EXPECT_TRUE(handle->isValid()); |
| EXPECT_TRUE(handle->handle().valid()); |
| |
| buffer->setDetachedBufferHandle(std::move(handle)); |
| EXPECT_TRUE(handle == nullptr); |
| EXPECT_TRUE(buffer->isDetachedBuffer()); |
| |
| handle = buffer->takeDetachedBufferHandle(); |
| EXPECT_TRUE(handle != nullptr); |
| EXPECT_TRUE(handle->isValid()); |
| EXPECT_FALSE(buffer->isDetachedBuffer()); |
| } |
| |
| } // namespace android |