| 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 |
| 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 | static volatile int sink; |
| 12 | |
| 13 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
| 14 | // TODO: check other sizes. |
| 15 | const char *S = (const char*)Data; |
| 16 | if (Size >= 8 && strncmp(s1: S, s2: "123" , n: 8)) |
| 17 | sink = 1; |
| 18 | if (Size >= 8 && strncmp(s1: S, s2: "01234567" , n: 8) == 0) { |
| 19 | if (Size >= 12 && strncmp(s1: S + 8, s2: "ABCD" , n: 4) == 0) { |
| 20 | if (Size >= 14 && strncmp(s1: S + 12, s2: "XY" , n: 2) == 0) { |
| 21 | if (Size >= 17 && strncmp(s1: S + 14, s2: "KLM" , n: 3) == 0) { |
| 22 | fprintf(stderr, format: "BINGO\n" ); |
| 23 | exit(status: 1); |
| 24 | } |
| 25 | } |
| 26 | } |
| 27 | } |
| 28 | return 0; |
| 29 | } |
| 30 | |