28 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 <cstdint>8#include <cstdio>9#include <cstdlib>10 11static volatile int Sink;12 13extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {14 assert(Data);15 if (Size > 0 && Data[0] == 'H') {16 Sink = 1;17 if (Size > 1 && Data[1] == 'i') {18 Sink = 2;19 if (Size > 2 && Data[2] == '!') {20 fprintf(stderr, "BINGO; Found the target, exiting\n");21 exit(0);22 }23 }24 }25 return 0;26}27 28