Files
libwebp/tests/fuzzer/anim_util_fuzzer.cc
Vincent Rabaud b8814a57f0 Add a fuzzer for ReadAnimatedImage
Bug: 496629074
Change-Id: Ie984f0eab67e8e6eda44abeedf9c13aa213dd340
2026-03-30 10:52:48 +02:00

50 lines
1.5 KiB
C++

// Copyright 2026 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <string_view>
#include "./fuzz_utils.h"
#include "./nalloc.h"
#include "examples/anim_util.h"
namespace {
void ReadAnimatedImageTest(std::string_view blob) {
const uint8_t* const data = reinterpret_cast<const uint8_t*>(blob.data());
const size_t size = blob.size();
if (fuzz_utils::IsImageTooBig(data, size)) return;
nalloc_init(nullptr);
nalloc_start(data, size);
AnimatedImage image;
if (ReadAnimatedImageFromMemory("random_file", data, size, &image,
/*dump_frames=*/0, /*dump_folder=*/nullptr)) {
ClearAnimatedImage(&image);
}
nalloc_end();
}
} // namespace
FUZZ_TEST(ReadAnimatedImage, ReadAnimatedImageTest)
.WithDomains(fuzztest::String().WithMaxSize(fuzz_utils::kMaxWebPFileSize +
1));