| Kostya Serebryany | 3e36ec1 | 2016-09-17 05:04:47 +0000 | [diff] [blame^] | 1 | // This file is distributed under the University of Illinois Open Source |
| 2 | // License. See LICENSE.TXT for details. |
| 3 | |
| 4 | // Source code for a simple DSO. |
| 5 | |
| 6 | #include <cstdint> |
| 7 | #include <cstdlib> |
| 8 | #include <cstring> |
| 9 | #include <cstdio> |
| 10 | extern int DSO1(int a); |
| 11 | extern int DSO2(int a); |
| 12 | extern int DSOTestExtra(int a); |
| 13 | |
| 14 | |
| 15 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
| 16 | if (Size < sizeof(int) * 3) return 0; |
| 17 | int x, y, z; |
| 18 | memcpy(&x, Data + 0 * sizeof(int), sizeof(int)); |
| 19 | memcpy(&y, Data + 1 * sizeof(int), sizeof(int)); |
| 20 | memcpy(&z, Data + 2 * sizeof(int), sizeof(int)); |
| 21 | int sum = DSO1(x) + DSO2(y) + DSOTestExtra(z); |
| 22 | if (sum == 3) { |
| 23 | fprintf(stderr, "BINGO %d %d %d\n", x, y, z); |
| 24 | exit(1); |
| 25 | } |
| 26 | return 0; |
| 27 | } |