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// Test for a fuzzer: must find the case where a particular basic block is
6// executed many times.
7#include <iostream>
8
9extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
10 int Num = 0;
11 for (size_t i = 0; i < Size; i++)
12 if (Data[i] == 'A' + i)
13 Num++;
14 if (Num >= 4) {
15 std::cerr << "BINGO!\n";
16 exit(1);
17 }
18 return 0;
19}
20