1 // Simple test for a fuzzer. The fuzzer must find the interesting switch value.
8 static volatile int Sink;
11 bool Switch(const uint8_t *Data, size_t Size) {
13 if (Size < sizeof(X)) return false;
14 memcpy(&X, Data, sizeof(X));
16 case 1: Sink = __LINE__; break;
17 case 101: Sink = __LINE__; break;
18 case 1001: Sink = __LINE__; break;
19 case 10001: Sink = __LINE__; break;
20 case 100001: Sink = __LINE__; break;
21 case 1000001: Sink = __LINE__; break;
22 case 10000001: Sink = __LINE__; break;
23 case 100000001: return true;
28 extern "C" void LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
29 if (Switch<int>(Data, Size) && Size >= 12 &&
30 Switch<uint64_t>(Data + 4, Size - 4)) {
31 fprintf(stderr, "BINGO; Found the target, exiting\n");