chromium/services/data_decoder/image_decoder_impl_unittest.cc

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifdef UNSAFE_BUFFERS_BUILD
// TODO(crbug.com/351564777): Remove this and convert code to safer constructs.
#pragma allow_unsafe_buffers
#endif

#include "services/data_decoder/image_decoder_impl.h"

#include <memory>
#include <vector>

#include "base/containers/span.h"
#include "base/functional/bind.h"
#include "base/lazy_instance.h"
#include "base/memory/raw_ptr.h"
#include "base/test/bind.h"
#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "gin/array_buffer.h"
#include "gin/public/isolate_holder.h"
#include "mojo/public/cpp/bindings/binder_map.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/public/web/blink.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "tools/v8_context_snapshot/buildflags.h"
#include "ui/gfx/codec/jpeg_codec.h"

#if defined(V8_USE_EXTERNAL_STARTUP_DATA)
#include "gin/v8_initializer.h"
#endif

namespace data_decoder {

namespace {

const int64_t kTestMaxImageSize = …;

#if defined(V8_USE_EXTERNAL_STARTUP_DATA)
#if BUILDFLAG(USE_V8_CONTEXT_SNAPSHOT)
constexpr gin::V8SnapshotFileType kSnapshotType = …;
#else
constexpr gin::V8SnapshotFileType kSnapshotType =
    gin::V8SnapshotFileType::kDefault;
#endif
#endif

bool CreateJPEGImage(int width,
                     int height,
                     SkColor color,
                     std::vector<unsigned char>* output) { … }

class Request { … };

// We need to ensure that Blink and V8 are initialized in order to use content's
// image decoding call.
class BlinkInitializer : public blink::Platform { … };

base::LazyInstance<BlinkInitializer>::Leaky g_blink_initializer = …;

class ImageDecoderImplTest : public testing::Test { … };

}  // namespace

// Test that DecodeImage() doesn't return image message > (max message size)
TEST_F(ImageDecoderImplTest, DecodeImageSizeLimit) { … }

TEST_F(ImageDecoderImplTest, DecodeImageFailed) { … }

TEST_F(ImageDecoderImplTest, DecodeAnimationFailed) { … }

}  // namespace data_decoder