| // 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 | |
| // Test that we can find the minimal item in the corpus (4 bytes: "FUZZ"). | |
| #include <cstddef> | |
| #include <cstdint> | |
| #include <cstdio> | |
| #include <cstdlib> | |
| #include <cstring> | |
| static volatile uint32_t Sink; | |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { | |
| if (Size < sizeof(uint32_t)) return 0; | |
| uint32_t X, Y; | |
| size_t Offset = Size < 8 ? 0 : Size / 2; | |
| memcpy(&X, Data + Offset, sizeof(uint32_t)); | |
| memcpy(&Y, "FUZZ", sizeof(uint32_t)); | |
| Sink = X == Y; | |
| return 0; | |
| } | |