26 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// 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