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// Copyright 2019 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 <memory>
#include <utility>
#include <vector>
#include "base/stl_util.h"
#include "base/test/task_environment.h"
#include "gpu/ipc/client/gpu_channel_host.h"
#include "gpu/ipc/client/image_decode_accelerator_proxy.h"
#include "gpu/ipc/common/command_buffer_id.h"
#include "gpu/ipc/common/gpu_messages.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/color_space.h"
using ::testing::DeleteArg;
using ::testing::DoAll;
using ::testing::Return;
using ::testing::StrictMock;
namespace gpu {
namespace {
constexpr int kChannelId = 5;
constexpr int32_t kRasterCmdBufferRouteId = 3;
constexpr gfx::Size kOutputSize(2, 2);
MATCHER_P(IpcMessageEqualTo, expected, "") {
// Get params from actual IPC message.
GpuChannelMsg_ScheduleImageDecode::Param actual_param_tuple;
if (!GpuChannelMsg_ScheduleImageDecode::Read(arg, &actual_param_tuple))
return false;
GpuChannelMsg_ScheduleImageDecode_Params params =
std::get<0>(actual_param_tuple);
const uint64_t release_count = std::get<1>(actual_param_tuple);
// Get params from expected IPC Message.
GpuChannelMsg_ScheduleImageDecode::Param expected_param_tuple;
if (!GpuChannelMsg_ScheduleImageDecode::Read(expected, &expected_param_tuple))
return false;
GpuChannelMsg_ScheduleImageDecode_Params expected_params =
std::get<0>(expected_param_tuple);
const uint64_t expected_release_count = std::get<1>(expected_param_tuple);
// Compare all relevant fields.
return arg->routing_id() == expected->routing_id() &&
release_count == expected_release_count &&
params.encoded_data == expected_params.encoded_data &&
params.output_size == expected_params.output_size &&
params.raster_decoder_route_id ==
expected_params.raster_decoder_route_id &&
params.transfer_cache_entry_id ==
expected_params.transfer_cache_entry_id &&
params.discardable_handle_shm_id ==
expected_params.discardable_handle_shm_id &&
params.discardable_handle_shm_offset ==
expected_params.discardable_handle_shm_offset &&
params.discardable_handle_release_count ==
expected_params.discardable_handle_release_count &&
params.target_color_space == expected_params.target_color_space &&
params.needs_mips == expected_params.needs_mips;
}
} // namespace
class MockGpuChannelHost : public GpuChannelHost {
public:
MockGpuChannelHost()
: GpuChannelHost(kChannelId,
GPUInfo(),
GpuFeatureInfo(),
mojo::ScopedMessagePipeHandle(mojo::MessagePipeHandle(
mojo::kInvalidHandleValue))) {}
MOCK_METHOD1(Send, bool(IPC::Message*));
protected:
~MockGpuChannelHost() override {}
};
class ImageDecodeAcceleratorProxyTest : public ::testing::Test {
public:
ImageDecodeAcceleratorProxyTest()
: gpu_channel_host_(
base::MakeRefCounted<StrictMock<MockGpuChannelHost>>()),
proxy_(gpu_channel_host_.get(),
(int32_t)GpuChannelReservedRoutes::kImageDecodeAccelerator) {}
~ImageDecodeAcceleratorProxyTest() override = default;
protected:
base::test::SingleThreadTaskEnvironment task_environment_;
scoped_refptr<StrictMock<MockGpuChannelHost>> gpu_channel_host_;
ImageDecodeAcceleratorProxy proxy_;
};
TEST_F(ImageDecodeAcceleratorProxyTest, ScheduleImageDecodeSendsMessage) {
const uint8_t image[4] = {1, 2, 3, 4};
base::span<const uint8_t> encoded_data =
base::span<const uint8_t>(image, base::size(image));
const gfx::ColorSpace color_space = gfx::ColorSpace::CreateSRGB();
GpuChannelMsg_ScheduleImageDecode_Params expected_params;
expected_params.encoded_data =
std::vector<uint8_t>(encoded_data.cbegin(), encoded_data.cend());
expected_params.output_size = kOutputSize;
expected_params.raster_decoder_route_id = kRasterCmdBufferRouteId;
expected_params.transfer_cache_entry_id = 1u;
expected_params.discardable_handle_shm_id = 2;
expected_params.discardable_handle_shm_offset = 3u;
expected_params.discardable_handle_release_count = 4u;
expected_params.target_color_space = color_space;
expected_params.needs_mips = false;
GpuChannelMsg_ScheduleImageDecode expected_message(
static_cast<int32_t>(GpuChannelReservedRoutes::kImageDecodeAccelerator),
std::move(expected_params), /*release_count=*/1u);
{
EXPECT_CALL(*gpu_channel_host_, Send(IpcMessageEqualTo(&expected_message)))
.Times(1)
.WillOnce(DoAll(DeleteArg<0>(),
Return(false))); // Delete object passed to Send.
}
SyncToken token = proxy_.ScheduleImageDecode(
encoded_data, kOutputSize,
CommandBufferIdFromChannelAndRoute(kChannelId, kRasterCmdBufferRouteId),
/*transfer_cache_entry_id=*/1u,
/*discardable_handle_shm_id=*/2,
/*discardable_handle_shm_offset=*/3u,
/*discardable_handle_release_count=*/4u, color_space,
/*needs_mips=*/false);
task_environment_.RunUntilIdle();
testing::Mock::VerifyAndClearExpectations(gpu_channel_host_.get());
EXPECT_EQ(ChannelIdFromCommandBufferId(token.command_buffer_id()),
kChannelId);
EXPECT_EQ(
RouteIdFromCommandBufferId(token.command_buffer_id()),
static_cast<int32_t>(GpuChannelReservedRoutes::kImageDecodeAccelerator));
EXPECT_EQ(token.release_count(), 1u);
}
} // namespace gpu
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