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