| 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 | // Simple test for a fuzzer. |
| 5 | // The fuzzer must find a string based on dictionary words: |
| 6 | // "Elvis" |
| 7 | // "Presley" |
| 8 | #include <cstddef> |
| 9 | #include <cstdint> |
| 10 | #include <cstdlib> |
| 11 | #include <cstring> |
| 12 | #include <iostream> |
| 13 | #include <ostream> |
| 14 | |
| 15 | static volatile int Zero = 0; |
| 16 | |
| 17 | extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
| 18 | const char *Expected = "ElvisPresley"; |
| 19 | if (Size < strlen(Expected)) return 0; |
| 20 | size_t Match = 0; |
| 21 | for (size_t i = 0; Expected[i]; i++) |
| 22 | if (Expected[i] + Zero == Data[i]) |
| 23 | Match++; |
| 24 | if (Match == strlen(Expected)) { |
| 25 | std::cout << "BINGO; Found the target, exiting\n" << std::flush; |
| 26 | exit(1); |
| 27 | } |
| 28 | return 0; |
| 29 | } |
| 30 | |