chromium/third_party/blink/renderer/platform/image-decoders/fast_shared_buffer_reader_test.cc

// Copyright 2015 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 "third_party/blink/renderer/platform/image-decoders/fast_shared_buffer_reader.h"

#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/platform/image-decoders/image_decoder_test_helpers.h"
#include "third_party/blink/renderer/platform/image-decoders/rw_buffer.h"
#include "third_party/blink/renderer/platform/image-decoders/segment_reader.h"
#include "third_party/skia/include/core/SkData.h"

namespace blink {

namespace {

scoped_refptr<SegmentReader> CopyToROBufferSegmentReader(
    scoped_refptr<SegmentReader> input) { … }

scoped_refptr<SegmentReader> CopyToDataSegmentReader(
    scoped_refptr<SegmentReader> input) { … }

struct SegmentReaders { … };

}  // namespace

TEST(FastSharedBufferReaderTest, nonSequentialReads) { … }

TEST(FastSharedBufferReaderTest, readBackwards) { … }

TEST(FastSharedBufferReaderTest, byteByByte) { … }

// Tests that a read from inside the penultimate segment to the very end of the
// buffer doesn't try to read off the end of the buffer.
TEST(FastSharedBufferReaderTest, readAllOverlappingLastSegmentBoundary) { … }

// Verify that reading past the end of the buffer does not break future reads.
TEST(SegmentReaderTest, readPastEndThenRead) { … }

TEST(SegmentReaderTest, getAsSkData) { … }

TEST(SegmentReaderTest, variableSegments) { … }

}  // namespace blink