21 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 for a fuzzer: must find the case where a particular basic block is6// executed many times.7#include <cstdint>8#include <iostream>9 10extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {11 int Num = 0;12 for (size_t i = 0; i < Size; i++)13 if (Data[i] == 'A' + i)14 Num++;15 if (Num >= 4) {16 std::cerr << "BINGO!\n";17 exit(1);18 }19 return 0;20}21