mirror of https://github.com/google/oss-fuzz.git
22 lines
610 B
C++
22 lines
610 B
C++
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// Copyright 2016 Google Inc. All Rights Reserved.
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// Licensed under the Apache License, Version 2.0 (the "License");
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#include <string>
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#include "pcre2posix.h"
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using std::string;
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extern "C" int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size) {
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if (size < 1) return 0;
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regex_t preg;
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string str(reinterpret_cast<const char*>(data), size);
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string pat(str);
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int flags = data[size/2] - 'a'; // Make it 0 when the byte is 'a'.
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if (0 == regcomp(&preg, pat.c_str(), flags)) {
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regmatch_t pmatch[5];
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regexec(&preg, str.c_str(), 5, pmatch, 0);
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regfree(&preg);
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}
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return 0;
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}
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