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// Make sure LLVMFuzzerInitialize is called.6#include <assert.h>7#include <stddef.h>8#include <stdint.h>9#include <stdio.h>10#include <stdlib.h>11#include <string.h>12 13static char *argv0 = NULL;14 15extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) {16 assert(*argc > 0);17 argv0 = **argv;18 fprintf(stderr, "LLVMFuzzerInitialize: %s\n", argv0);19 return 0;20}21 22extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {23 assert(argv0);24 if (argv0 && Size >= 4 && !memcmp(Data, "fuzz", 4)) {25 fprintf(stderr, "BINGO %s\n", argv0);26 exit(1);27 }28 return 0;29}30