| 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 | // abs(x) < 0 and y == Const puzzle. |
| 5 | #include <cstddef> |
| 6 | #include <cstdint> |
| 7 | #include <cstdio> |
| 8 | #include <cstdlib> |
| 9 | #include <cstring> |
| 10 | |
| 11 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
| 12 | if (Size < 8) return 0; |
| 13 | int x; |
| 14 | unsigned y; |
| 15 | memcpy(&x, Data, sizeof(x)); |
| 16 | memcpy(&y, Data + sizeof(x), sizeof(y)); |
| Vitaly Buka | 540d7e5 | 2018-05-25 18:27:12 +0000 | [diff] [blame] | 17 | volatile int abs_x = abs(x); |
| 18 | if (abs_x < 0 && y == 0xbaddcafe) { |
| George Karpenkov | 10ab2ac | 2017-08-21 23:25:50 +0000 | [diff] [blame] | 19 | printf("BINGO; Found the target, exiting; x = 0x%x y 0x%x\n", x, y); |
| 20 | fflush(stdout); |
| 21 | exit(1); |
| 22 | } |
| 23 | return 0; |
| 24 | } |
| 25 | |