1 // This file is distributed under the University of Illinois Open Source
2 // License. See LICENSE.TXT for details.
3 
4 // Contains dummy functions used to avoid dependency on AFL.
5 #include <stdint.h>
6 #include <stdio.h>
7 #include <stdlib.h>
8 
9 extern "C" void __afl_manual_init() {}
10 
11 extern "C" int __afl_persistent_loop(unsigned int N) {
12   static int Count = N;
13   fprintf(stderr, "__afl_persistent_loop calle, Count = %d\n", Count);
14   if (Count--) return 1;
15   return 0;
16 }
17 
18 // This declaration exists to prevent the Darwin linker
19 // from complaining about this being a missing weak symbol.
20 extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) {
21   fprintf(stderr, "LLVMFuzzerInitialize called\n");
22   return 0;
23 }
24 
25 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
26   fprintf(stderr, "LLVMFuzzerTestOneInput called; Size = %zd\n", Size);
27   return 0;
28 }
29