bdiff.cc
42 lines
| 1.0 KiB
| text/x-c
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CppLexer
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r35688 | /* | ||
* bdiff.cc - fuzzer harness for bdiff.c | ||||
* | ||||
* Copyright 2018, Google Inc. | ||||
* | ||||
* This software may be used and distributed according to the terms of | ||||
* the GNU General Public License, incorporated herein by reference. | ||||
*/ | ||||
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r38191 | #include <memory> | ||
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r35688 | #include <stdlib.h> | ||
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r44011 | #include <fuzzer/FuzzedDataProvider.h> | ||
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r38191 | |||
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r35688 | extern "C" { | ||
#include "bdiff.h" | ||||
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) | ||||
{ | ||||
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r44011 | FuzzedDataProvider provider(Data, Size); | ||
std::string left = provider.ConsumeRandomLengthString(Size); | ||||
std::string right = provider.ConsumeRemainingBytesAsString(); | ||||
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r35688 | |||
struct bdiff_line *a, *b; | ||||
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r44011 | int an = bdiff_splitlines(left.c_str(), left.size(), &a); | ||
int bn = bdiff_splitlines(right.c_str(), right.size(), &b); | ||||
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r35688 | struct bdiff_hunk l; | ||
bdiff_diff(a, an, b, bn, &l); | ||||
free(a); | ||||
free(b); | ||||
bdiff_freehunks(l.next); | ||||
return 0; // Non-zero return values are reserved for future use. | ||||
} | ||||
#ifdef HG_FUZZER_INCLUDE_MAIN | ||||
int main(int argc, char **argv) | ||||
{ | ||||
const char data[] = "asdf"; | ||||
return LLVMFuzzerTestOneInput((const uint8_t *)data, 4); | ||||
} | ||||
#endif | ||||
} // extern "C" | ||||