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https://github.com/webmproject/libwebp.git
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fdc81cebda
nallocfuzz comes from https://github.com/catenacyber/nallocfuzz Change-Id: Ia5be1ffd91cccca135927f0f43da04abc8194d27
54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
// Copyright 2024 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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////////////////////////////////////////////////////////////////////////////////
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#include <cstdint>
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#include <cstdio>
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#include <cstdlib>
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#include <string_view>
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#include "./nalloc.h"
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#include "src/webp/decode.h"
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#include "tests/fuzzer/fuzz_utils.h"
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namespace {
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void DecodeWebP(std::string_view arbitrary_bytes) {
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WebPDecoderConfig decoder_config;
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if (!WebPInitDecoderConfig(&decoder_config)) {
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fprintf(stderr, "WebPInitDecoderConfig failed.\n");
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std::abort();
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}
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nalloc_init(nullptr);
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nalloc_start(reinterpret_cast<const uint8_t *>(arbitrary_bytes.data()),
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arbitrary_bytes.size());
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const VP8StatusCode status =
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WebPDecode(reinterpret_cast<const uint8_t *>(arbitrary_bytes.data()),
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arbitrary_bytes.size(), &decoder_config);
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WebPFreeDecBuffer(&decoder_config.output);
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// The decoding may fail (because the fuzzed input can be anything) but not
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// for these reasons.
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if (status == VP8_STATUS_SUSPENDED || status == VP8_STATUS_USER_ABORT) {
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std::abort();
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}
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nalloc_end();
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}
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FUZZ_TEST(WebPSuite, DecodeWebP)
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.WithDomains(fuzztest::String().WithMaxSize(fuzz_utils::kMaxWebPFileSize +
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1));
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} // namespace
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