| Chandler Carruth | 2946cd7 | 2019-01-19 08:50:56 +0000 | [diff] [blame] | 1 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 2 | // See https://llvm.org/LICENSE.txt for license information. |
| 3 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| George Karpenkov | 10ab2ac | 2017-08-21 23:25:50 +0000 | [diff] [blame] | 4 | |
| 5 | // Simple test for a fuzzer. The fuzzer must find a particular string. |
| 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 | const char *S = (const char*)Data; |
| 13 | volatile auto Strncmp = &(strncmp); // Make sure strncmp is not inlined. |
| 14 | if (Size >= 6 && !Strncmp(S, "qwerty", 6)) { |
| 15 | fprintf(stderr, "BINGO\n"); |
| 16 | exit(1); |
| 17 | } |
| 18 | return 0; |
| 19 | } |