50 lines
1.3 KiB
C++
50 lines
1.3 KiB
C++
// Copyright 2019 Google LLC
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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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#include <cstddef>
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#include <cstdint>
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#include <cstdlib>
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#include <string>
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#include <fuzzer/FuzzedDataProvider.h>
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#include "zopfli.h"
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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if (size > 8192)
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return 0;
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FuzzedDataProvider stream(data, size);
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ZopfliOptions options;
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ZopfliInitOptions(&options);
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const ZopfliFormat format = stream.PickValueInArray(
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{ZOPFLI_FORMAT_GZIP, ZOPFLI_FORMAT_ZLIB, ZOPFLI_FORMAT_DEFLATE});
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unsigned char* outbuf = nullptr;
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size_t outsize = 0;
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std::vector<unsigned char> input =
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stream.ConsumeRemainingBytes<unsigned char>();
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ZopfliCompress(&options, format, input.data(), input.size(), &outbuf,
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&outsize);
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if (outbuf != nullptr) {
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free(outbuf);
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}
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return 0;
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}
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