24 lines · cpp
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-exception4 5// Test that we can find the minimal item in the corpus (4 bytes: "FUZZ").6#include <cstddef>7#include <cstdint>8#include <cstdio>9#include <cstdlib>10#include <cstring>11 12static volatile uint32_t Sink;13 14extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {15 if (Size < sizeof(uint32_t)) return 0;16 uint32_t X, Y;17 size_t Offset = Size < 8 ? 0 : Size / 2;18 memcpy(&X, Data + Offset, sizeof(uint32_t));19 memcpy(&Y, "FUZZ", sizeof(uint32_t));20 Sink = X == Y;21 return 0;22}23 24