[NotForReview] Move GJDAH and GJDA to media/gpu/mojo

media/gpu/mojo/service/gpu_jpeg_decode_accelerator_unittest.cc

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "media/gpu/mojo/service/gpu_jpeg_decode_accelerator.h"
+
+#include "base/bind.h"
+#include "base/command_line.h"
+#include "base/run_loop.h"
+#include "base/test/scoped_task_environment.h"
+#include "base/threading/thread.h"
+#include "media/base/media_switches.h"
+#include "mojo/public/cpp/system/platform_handle.h"
+#include "services/service_manager/public/cpp/bind_source_info.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace media {
+
+static const int32_t kArbitraryBitstreamBufferId = 123;
+
+// Test fixture for the unit that is created via the mojom interface for
+// class GpuJpegDecodeAccelerator. Uses a FakeJpegDecodeAccelerator to
+// simulate the actual decoding without the need for special hardware.
+class GpuJpegDecodeAcceleratorTest : public ::testing::Test {
+ public:
+  GpuJpegDecodeAcceleratorTest() : io_thread_("io") {}
+  ~GpuJpegDecodeAcceleratorTest() override{};
+
+  void SetUp() override {
+    base::CommandLine::ForCurrentProcess()->AppendSwitch(
+        switches::kUseFakeJpegDecodeAccelerator);
+    io_thread_.Start();
+  }
+
+  void OnDecodeAck(const base::Closure& continuation,
+                   int32_t bitstream_buffer_id,
+                   mojom::Error error) {
+    EXPECT_EQ(kArbitraryBitstreamBufferId, bitstream_buffer_id);
+    continuation.Run();
+  }
+
+ protected:
+  base::Thread io_thread_;
+
+ private:
+  // This is required to allow base::ThreadTaskRunnerHandle::Get() from the
+  // test execution thread.
+  base::test::ScopedTaskEnvironment scoped_task_environment_;
+};
+
+TEST_F(GpuJpegDecodeAcceleratorTest, InitializeAndDecode) {
+  mojom::GpuJpegDecodeAcceleratorPtr jpeg_decoder_;
+  GpuJpegDecodeAccelerator::Create(io_thread_.task_runner(),
+                                   service_manager::BindSourceInfo(),
+                                   mojo::MakeRequest(&jpeg_decoder_));
+
+  bool succeeded = false;
+  jpeg_decoder_->Initialize(&succeeded);
+  EXPECT_TRUE(succeeded);
+
+  const size_t kInputBufferSizeInBytes = 512;
+  const size_t kOutputFrameSizeInBytes = 1024;
+  const gfx::Size kDummyFrameCodedSize(10, 10);
+  const char kKeyId[] = "key id";
+  const char kIv[] = "0123456789abcdef";
+  std::vector<SubsampleEntry> subsamples;
+  subsamples.push_back(SubsampleEntry(10, 5));
+  subsamples.push_back(SubsampleEntry(15, 7));
+
+  base::RunLoop run_loop;
+  mojo::ScopedSharedBufferHandle input_buffer_handle =
+      mojo::SharedBufferHandle::Create(kInputBufferSizeInBytes);
+  mojom::BitstreamBufferPtr buffer = mojom::BitstreamBuffer::New();
+  buffer->id = kArbitraryBitstreamBufferId;
+  buffer->memory_handle = std::move(input_buffer_handle);
+  buffer->size = kInputBufferSizeInBytes;
+  buffer->key_id = kKeyId;
+  buffer->iv = kIv;
+  buffer->subsamples = subsamples;
+
+  mojo::ScopedSharedBufferHandle output_frame_handle =
+      mojo::SharedBufferHandle::Create(kOutputFrameSizeInBytes);
+
+  jpeg_decoder_->Decode(
+      std::move(buffer), kDummyFrameCodedSize, std::move(output_frame_handle),
+      base::checked_cast<uint32_t>(kOutputFrameSizeInBytes),
+      base::Bind(&GpuJpegDecodeAcceleratorTest::OnDecodeAck,
+                 base::Unretained(this), run_loop.QuitClosure()));
+  run_loop.Run();
+}
+
+}  // namespace media