blob: 159da92d4e991ab281d113eaa469dadb764868cc [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 the string "Hi!".
5#include <assert.h>
6#include <cstddef>
7#include <cstdint>
8#include <cstdlib>
9#include <iostream>
10#include <ostream>
11
12static volatile bool SeedLargeBuffer;
13
14extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
15 assert(Data);
16 if (Size >= 4)
17 SeedLargeBuffer = true;
18 if (Size == 3 && SeedLargeBuffer && Data[3]) {
19 std::cout << "Woops, reading Data[3] w/o crashing\n" << std::flush;
20 exit(1);
21 }
22 return 0;
23}
24