1 // Break through a series of strcmp. 2 #include <cstring> 3 #include <cstdint> 4 #include <cstdio> 5 #include <cstdlib> 6 #include <cassert> 7 8 bool Eq(const uint8_t *Data, size_t Size, const char *Str) { 9 char Buff[1024]; 10 size_t Len = strlen(Str); 11 if (Size < Len) return false; 12 if (Len >= sizeof(Buff)) return false; 13 memcpy(Buff, (char*)Data, Len); 14 Buff[Len] = 0; 15 int res = strcmp(Buff, Str); 16 return res == 0; 17 } 18 19 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { 20 if (Eq(Data, Size, "AAA") && 21 Size >= 3 && Eq(Data + 3, Size - 3, "BBBB") && 22 Size >= 7 && Eq(Data + 7, Size - 7, "CCCCCC") && 23 Size >= 14 && Data[13] == 42 24 ) { 25 fprintf(stderr, "BINGO\n"); 26 exit(1); 27 } 28 return 0; 29 } 30
