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 <cassert>
7#include <cstdint>
8#include <cstdio>
9#include <cstdlib>
10#include <cstring>
11
12extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
13 const char kString64Bytes[] =
14 "123456789 123456789 123456789 123456789 123456789 123456789 1234";
15 assert(sizeof(kString64Bytes) == 65);
16 if (Size >= 64 && memcmp(s1: Data, s2: kString64Bytes, n: 64) == 0) {
17 fprintf(stderr, format: "BINGO\n");
18 exit(status: 1);
19 }
20 return 0;
21}
22

source code of compiler-rt/test/fuzzer/Memcmp64BytesTest.cpp