| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| |
| // Simple test for a fuzzer. |
| // The fuzzer must find a string based on dictionary words: |
| // "Elvis" |
| // "Presley" |
| #include <cstddef> |
| #include <cstdint> |
| #include <cstdlib> |
| #include <cstring> |
| #include <iostream> |
| #include <ostream> |
| |
| static volatile int Zero = 0; |
| |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { |
| const char *Expected = "ElvisPresley"; |
| if (Size < strlen(Expected)) return 0; |
| size_t Match = 0; |
| for (size_t i = 0; Expected[i]; i++) |
| if (Expected[i] + Zero == Data[i]) |
| Match++; |
| if (Match == strlen(Expected)) { |
| std::cout << "BINGO; Found the target, exiting\n" << std::flush; |
| exit(1); |
| } |
| return 0; |
| } |
| |