| Mike Aizatsky | f13cbee | 2016-04-01 18:38:58 +0000 | [diff] [blame] | 1 | // This file is distributed under the University of Illinois Open Source |
| 2 | // License. See LICENSE.TXT for details. |
| 3 | |
| Aaron Ballman | ef11698 | 2015-01-29 16:58:29 +0000 | [diff] [blame] | 4 | // Simple test for a fuzzer. The fuzzer must find the string "Hi!". |
| Chandler Carruth | 6bda14b | 2017-06-06 11:49:48 +0000 | [diff] [blame] | 5 | #include <cstddef> |
| Aaron Ballman | ef11698 | 2015-01-29 16:58:29 +0000 | [diff] [blame] | 6 | #include <cstdint> |
| 7 | #include <cstdlib> |
| Aaron Ballman | ef11698 | 2015-01-29 16:58:29 +0000 | [diff] [blame] | 8 | #include <iostream> |
| 9 | |
| 10 | static volatile int Sink; |
| 11 | static volatile int *Null = 0; |
| 12 | |
| Kostya Serebryany | 20bb5e7 | 2015-10-02 23:34:06 +0000 | [diff] [blame] | 13 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
| Aaron Ballman | ef11698 | 2015-01-29 16:58:29 +0000 | [diff] [blame] | 14 | if (Size > 0 && Data[0] == 'H') { |
| 15 | Sink = 1; |
| 16 | if (Size > 1 && Data[1] == 'i') { |
| 17 | Sink = 2; |
| 18 | if (Size > 2 && Data[2] == '!') { |
| 19 | std::cout << "Found the target, dereferencing NULL\n"; |
| 20 | *Null = 1; |
| 21 | } |
| 22 | } |
| 23 | } |
| Kostya Serebryany | 20bb5e7 | 2015-10-02 23:34:06 +0000 | [diff] [blame] | 24 | return 0; |
| Aaron Ballman | ef11698 | 2015-01-29 16:58:29 +0000 | [diff] [blame] | 25 | } |
| 26 | |