1// This file is distributed under the University of Illinois Open Source
2// License. See LICENSE.TXT for details.
3
4// Make sure LLVMFuzzerInitialize is called.
5#include <assert.h>
6#include <stddef.h>
7#include <stdint.h>
8#include <stdio.h>
9#include <stdlib.h>
10#include <string.h>
11
12static char *argv0;
13
14extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) {
15  assert(*argc > 0);
16  argv0 = **argv;
17  fprintf(stderr, "LLVMFuzzerInitialize: %s\n", argv0);
18  return 0;
19}
20
21extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
22  if (Size == strlen(argv0) &&
23      !strncmp(reinterpret_cast<const char *>(Data), argv0, Size)) {
24    fprintf(stderr, "BINGO %s\n", argv0);
25    exit(1);
26  }
27  return 0;
28}
29