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 a particular string.
5 #include <cstring>
6 #include <cstdint>
7 #include <cstdio>
8 #include <cstdlib>
9
10 static volatile int sink;
11
LLVMFuzzerTestOneInput(const uint8_t * Data,size_t Size)12 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
13 // TODO: check other sizes.
14 char *S = (char*)Data;
15 if (Size >= 8 && strncmp(S, "123", 8))
16 sink = 1;
17 if (Size >= 8 && strncmp(S, "01234567", 8) == 0) {
18 if (Size >= 12 && strncmp(S + 8, "ABCD", 4) == 0) {
19 if (Size >= 14 && strncmp(S + 12, "XY", 2) == 0) {
20 if (Size >= 16 && strncmp(S + 14, "KLM", 3) == 0) {
21 fprintf(stderr, "BINGO\n");
22 exit(1);
23 }
24 }
25 }
26 }
27 return 0;
28 }
29