llvm-project/compiler-rt/test/fuzzer/RepeatedMemcmp.cpp

25 lines
606 B
C++

// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cstring>
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
int Matches1 = 0;
for (size_t i = 0; i + 2 < Size; i += 3)
if (!memcmp(Data + i, "foo", 3))
Matches1++;
int Matches2 = 0;
for (size_t i = 0; i + 2 < Size; i += 3)
if (!memcmp(Data + i, "bar", 3))
Matches2++;
if (Matches1 > 10 && Matches2 > 10) {
fprintf(stderr, "BINGO!\n");
exit(1);
}
return 0;
}