30 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 "Hi!".6#include <assert.h>7#include <cstddef>8#include <cstdint>9#include <cstdlib>10#include <iostream>11#include <ostream>12#include <signal.h>13 14static volatile int Sink;15 16extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {17 assert(Data);18 if (Size > 0 && Data[0] == 'H') {19 Sink = 1;20 if (Size > 1 && Data[1] == 'i') {21 Sink = 2;22 if (Size > 2 && Data[2] == '!') {23 std::cout << "BINGO; Found the target, exiting\n" << std::flush;24 raise(SIGTRAP);25 }26 }27 }28 return 0;29}30