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media / gpu / chromeos / native_pixmap_frame_resource_unittest.cc [blame]
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/gpu/chromeos/native_pixmap_frame_resource.h"
#include <stddef.h>
#include <stdint.h>
#include <optional>
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/files/scoped_file.h"
#include "base/logging.h"
#include "media/base/color_plane_layout.h"
#include "media/base/format_utils.h"
#include "media/base/video_frame.h"
#include "media/base/video_frame_layout.h"
#include "media/base/video_types.h"
#include "media/gpu/chromeos/mock_native_pixmap_dmabuf.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"
namespace media {
namespace {
// Creates a vector of file descriptors. Used to simulate a vector of DMABuf
// FDs.
std::vector<base::ScopedFD> CreateMockDMABufs(size_t num_planes) {
std::vector<base::ScopedFD> dmabuf_fds;
for (size_t i = 0; i < num_planes; i++) {
// Instead of creating an FD of a DMABuf, this makes an FD for /dev/null.
base::File file(base::FilePath("/dev/null"),
base::File::FLAG_OPEN | base::File::FLAG_READ);
if (!file.IsValid()) {
LOG(ERROR) << "Failed to open a file";
return std::vector<base::ScopedFD>();
}
dmabuf_fds.emplace_back(file.TakePlatformFile());
if (!dmabuf_fds.back().is_valid()) {
LOG(ERROR) << "The FD taken from file is not valid";
return std::vector<base::ScopedFD>();
}
}
return dmabuf_fds;
}
} // namespace
class CreateTest : public ::testing::Test,
public ::testing::WithParamInterface<
std::tuple<gfx::Size, gfx::Rect, gfx::Size, bool>> {
public:
void SetUp() override {}
void TearDown() override {}
// The parameters.
static constexpr size_t kCodedSizeIndex = 0;
static constexpr size_t kVisibleRectIndex = 1;
static constexpr size_t kNaturalSizeIndex = 2;
static constexpr size_t kShouldSucceedIndex = 3;
};
// Tests the size checks of NativePixmapFrameResource's DMABuf FD-based factory
// function.
TEST_P(CreateTest, CreateFromDMABufs) {
constexpr VideoPixelFormat kPixelFormat = PIXEL_FORMAT_NV12;
constexpr base::TimeDelta kTimestamp;
const gfx::Size coded_size = std::get<kCodedSizeIndex>(GetParam());
const gfx::Rect visible_rect = std::get<kVisibleRectIndex>(GetParam());
const gfx::Size natural_size = std::get<kNaturalSizeIndex>(GetParam());
const bool should_succeed = std::get<kShouldSucceedIndex>(GetParam());
const std::optional<VideoFrameLayout> layout =
VideoFrameLayout::Create(kPixelFormat, coded_size);
ASSERT_TRUE(layout.has_value()) << "Failed to create video frame layout";
auto dmabuf_fds = CreateMockDMABufs(layout->num_planes());
ASSERT_FALSE(dmabuf_fds.empty());
auto frame = NativePixmapFrameResource::Create(
*layout, visible_rect, natural_size, std::move(dmabuf_fds), kTimestamp);
if (should_succeed) {
EXPECT_TRUE(!!frame);
} else {
EXPECT_EQ(frame, nullptr);
}
}
// Tests the size checks of NativePixmapFrameResource's NativePixmapDmaBuf-based
// factory function.
TEST_P(CreateTest, CreateFromNativePixmapDmabuf) {
constexpr VideoPixelFormat kPixelFormat = PIXEL_FORMAT_NV12;
constexpr gfx::BufferUsage kBufferUsage = gfx::BufferUsage::GPU_READ;
constexpr base::TimeDelta kTimestamp;
const gfx::Size coded_size = std::get<kCodedSizeIndex>(GetParam());
const gfx::Rect visible_rect = std::get<kVisibleRectIndex>(GetParam());
const gfx::Size natural_size = std::get<kNaturalSizeIndex>(GetParam());
const bool should_succeed = std::get<kShouldSucceedIndex>(GetParam());
scoped_refptr<const gfx::NativePixmapDmaBuf> pixmap =
CreateMockNativePixmapDmaBuf(kPixelFormat, coded_size);
ASSERT_TRUE(!!pixmap);
auto frame = NativePixmapFrameResource::Create(
visible_rect, natural_size, kTimestamp, kBufferUsage, std::move(pixmap));
if (should_succeed) {
EXPECT_TRUE(!!frame);
} else {
EXPECT_EQ(frame, nullptr);
}
}
INSTANTIATE_TEST_SUITE_P(NativePixmapFrameResourceValidSize,
CreateTest,
::testing::Values(std::make_tuple(gfx::Size(320, 240),
gfx::Rect(320, 240),
gfx::Size(320, 240),
true)));
INSTANTIATE_TEST_SUITE_P(NativePixmapFrameResourceInvalidSize,
CreateTest,
::testing::Values(std::make_tuple(gfx::Size(),
gfx::Rect(),
gfx::Size(),
false),
std::make_tuple(gfx::Size(320, 240),
gfx::Rect(),
gfx::Size(320, 240),
false),
std::make_tuple(gfx::Size(320, 240),
gfx::Rect(320, 240),
gfx::Size(),
false)));
} // namespace media