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 7static volatile int sink; 8 9extern "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