1// 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 the string "FUZZER".
5#include <cstdint>
6#include <cstdlib>
7#include <cstddef>
8#include <iostream>
9
10extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
11  int bits = 0;
12  if (Size > 0 && Data[0] == 'F') bits |= 1;
13  if (Size > 1 && Data[1] == 'U') bits |= 2;
14  if (Size > 2 && Data[2] == 'Z') bits |= 4;
15  if (Size > 3 && Data[3] == 'Z') bits |= 8;
16  if (Size > 4 && Data[4] == 'E') bits |= 16;
17  if (Size > 5 && Data[5] == 'R') bits |= 32;
18  if (bits == 63) {
19    std::cerr <<  "BINGO!\n";
20    exit(1);
21  }
22  return 0;
23}
24
25