json/tests/thirdparty/Fuzzer/test/RepeatedMemcmp.cpp

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2016-12-22 16:08:50 +08:00
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
#include <cstring>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
int Matches = 0;
for (size_t i = 0; i + 2 < Size; i += 3) {
const char *Pat = i % 2 ? "foo" : "bar";
if (!memcmp(Data + i, Pat, 3))
Matches++;
}
if (Matches > 20) {
fprintf(stderr, "BINGO!\n");
exit(1);
}
return 0;
}