blob: 47298763f28fa4a9677147344f581f1d87b364e8 [file] [log] [blame]
George Karpenkov10ab2ac2017-08-21 23:25:50 +00001// This file is distributed under the University of Illinois Open Source
2// License. See LICENSE.TXT for details.
3
4// Simple test for a fuzzer. The fuzzer must find a particular string.
5#include <cstdint>
6#include <cstdio>
7#include <cstdlib>
8#include <cstring>
9
10extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
11 const char *S = (const char*)Data;
12 volatile auto Strncmp = &(strncmp); // Make sure strncmp is not inlined.
13 if (Size >= 6 && !Strncmp(S, "qwerty", 6)) {
14 fprintf(stderr, "BINGO\n");
15 exit(1);
16 }
17 return 0;
18}