25d26028c1
Remove webm_parser/clang-format-style. Run clang-format -style=file -i for each source file. Change-Id: Ieaf44bd323375cbcfec67014e94b7742d6bda14a
77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
// Copyright (c) 2016 The WebM project authors. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the LICENSE file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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#include <cassert>
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#include <cstdint>
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#include <cstdio>
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#include <cstdlib>
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#include <iostream>
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#include <new>
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#include <vector>
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#include "webm/buffer_reader.h"
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#include "webm/callback.h"
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#include "webm/file_reader.h"
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#include "webm/reader.h"
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#include "webm/status.h"
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#include "webm/webm_parser.h"
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using webm::BufferReader;
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using webm::Callback;
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using webm::FileReader;
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using webm::Reader;
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using webm::Status;
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using webm::WebmParser;
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static int Run(Reader* reader) {
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Callback callback;
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WebmParser parser;
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#if WEBM_FUZZER_SEEK_FIRST
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parser.DidSeek();
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#endif
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Status status(-1);
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try {
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status = parser.Feed(&callback, reader);
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} catch (std::bad_alloc&) {
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// Failed allocations are okay. MSan doesn't throw std::bad_alloc, but
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// someday it might.
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}
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// BufferReader/FileReader should never return either of the following codes,
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// which means the parser never should too:
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assert(status.code != Status::kWouldBlock);
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assert(status.code != Status::kOkPartial);
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// Only the following ranges have status codes defined:
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assert((-1030 <= status.code && status.code <= -1025) ||
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(-3 <= status.code && status.code <= 0));
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return 0;
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}
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extern "C" int LLVMFuzzerTestOneInput(const std::uint8_t* data,
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std::size_t size) {
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BufferReader reader(std::vector<std::uint8_t>(data, data + size));
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return Run(&reader);
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}
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#if __AFL_COMPILER
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int main(int argc, char* argv[]) {
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FILE* file = (argc == 2) ? std::fopen(argv[1], "rb") :
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std::freopen(nullptr, "rb", stdin);
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if (!file) {
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std::cerr << "File cannot be opened\n";
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return EXIT_FAILURE;
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}
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FileReader reader(file);
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return Run(&reader);
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}
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#endif
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