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 "Hi!".
5#include <assert.h>
6#include <cstdint>
7#include <cstdlib>
8#include <cstddef>
9#include <iostream>
10
11static volatile bool SeedLargeBuffer;
12
13extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
14  assert(Data);
15  if (Size >= 4)
16    SeedLargeBuffer = true;
17  if (Size == 3 && SeedLargeBuffer && Data[3]) {
18    std::cout << "Woops, reading Data[3] w/o crashing\n";
19    exit(1);
20  }
21  return 0;
22}
23
24