irrlicht/source/lib/json/tests/thirdparty/Fuzzer/test/StrcmpTest.cpp

33 lines
850 B
C++
Raw Normal View History

2023-11-26 07:31:01 +01:00
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// Break through a series of strcmp.
#include <cstring>
#include <cstdint>
#include <cstdio>
#include <cstdlib>
#include <cassert>
bool Eq(const uint8_t *Data, size_t Size, const char *Str) {
char Buff[1024];
size_t Len = strlen(Str);
if (Size < Len) return false;
if (Len >= sizeof(Buff)) return false;
memcpy(Buff, (char*)Data, Len);
Buff[Len] = 0;
int res = strcmp(Buff, Str);
return res == 0;
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
if (Eq(Data, Size, "ABC") &&
Size >= 3 && Eq(Data + 3, Size - 3, "QWER") &&
Size >= 7 && Eq(Data + 7, Size - 7, "ZXCVN") &&
Size >= 14 && Data[13] == 42
) {
fprintf(stderr, "BINGO\n");
exit(1);
}
return 0;
}