| George Karpenkov | 10ab2ac | 2017-08-21 23:25:50 +0000 | [diff] [blame^] | 1 | // This file is distributed under the University of Illinois Open Source |
| 2 | // License. See LICENSE.TXT for details. |
| 3 | |
| 4 | // Test that we can find the minimal item in the corpus (3 bytes: "FUZ"). |
| 5 | #include <cstddef> |
| 6 | #include <cstdint> |
| 7 | #include <cstdio> |
| 8 | #include <cstdlib> |
| 9 | #include <cstring> |
| 10 | |
| 11 | static volatile uint32_t Sink; |
| 12 | |
| 13 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
| 14 | if (Size < sizeof(uint32_t)) return 0; |
| 15 | uint32_t X, Y; |
| 16 | size_t Offset = Size < 8 ? 0 : Size / 2; |
| 17 | memcpy(&X, Data + Offset, sizeof(uint32_t)); |
| 18 | memcpy(&Y, "FUZZ", sizeof(uint32_t)); |
| 19 | Sink = X == Y; |
| 20 | return 0; |
| 21 | } |
| 22 | |