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be1beea7a4
This is enabled if the path to libFuzzer.a is not specified when running the configure script.
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/*
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* Copyright (C) 2017 Tobias Brunner
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <library.h>
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extern int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size);
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__attribute__((weak)) extern int LLVMFuzzerInitialize(int *argc, char ***argv);
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/**
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* This is a simple driver for the fuzz targets to verify test inputs outside
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* of OSS-Fuzz.
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*
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* Failures will usually cause crashes.
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*/
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int main(int argc, char **argv)
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{
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chunk_t *data;
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int i, res = 0;
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fprintf(stderr, "%s: running %d inputs\n", argv[0], argc - 1);
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if (LLVMFuzzerInitialize)
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{
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LLVMFuzzerInitialize(&argc, &argv);
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}
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for (i = 1; i < argc; i++)
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{
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fprintf(stderr, "running: %s\n", argv[i]);
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data = chunk_map(argv[i], FALSE);
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if (!data)
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{
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fprintf(stderr, "opening %s failed: %s\n", argv[i], strerror(errno));
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return 1;
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}
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res = LLVMFuzzerTestOneInput(data->ptr, data->len);
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fprintf(stderr, "done: %s: (%zd bytes)\n", argv[i], data->len);
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chunk_unmap(data);
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if (res)
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{
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break;
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}
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}
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fprintf(stderr, "%s: completed %d inputs\n", argv[0], i-1);
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return res;
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}
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