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 the string "FUZZER".
6#include <cstddef>
7#include <cstdint>
8#include <cstdlib>
9#include <iostream>
10
11extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
12 int bits = 0;
13 if (Size > 0 && Data[0] == 'F') bits |= 1;
14 if (Size > 1 && Data[1] == 'U') bits |= 2;
15 if (Size > 2 && Data[2] == 'Z') bits |= 4;
16 if (Size > 3 && Data[3] == 'Z') bits |= 8;
17 if (Size > 4 && Data[4] == 'E') bits |= 16;
18 if (Size > 5 && Data[5] == 'R') bits |= 32;
19 if (bits == 63) {
20 std::cerr << "BINGO!\n";
21 exit(1);
22 }
23 return 0;
24}
25
26