Annotation of embedaddon/strongswan/fuzz/libFuzzerLocal.c, revision 1.1
1.1 ! misho 1: /*
! 2: * Copyright (C) 2017 Tobias Brunner
! 3: * HSR Hochschule fuer Technik Rapperswil
! 4: *
! 5: * This program is free software; you can redistribute it and/or modify it
! 6: * under the terms of the GNU General Public License as published by the
! 7: * Free Software Foundation; either version 2 of the License, or (at your
! 8: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
! 9: *
! 10: * This program is distributed in the hope that it will be useful, but
! 11: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 12: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
! 13: * for more details.
! 14: */
! 15:
! 16: #include <stdio.h>
! 17: #include <stdlib.h>
! 18: #include <errno.h>
! 19: #include <library.h>
! 20:
! 21: extern int LLVMFuzzerTestOneInput(const unsigned char *data, size_t size);
! 22: __attribute__((weak)) extern int LLVMFuzzerInitialize(int *argc, char ***argv);
! 23:
! 24: /**
! 25: * This is a simple driver for the fuzz targets to verify test inputs outside
! 26: * of OSS-Fuzz.
! 27: *
! 28: * Failures will usually cause crashes.
! 29: */
! 30: int main(int argc, char **argv)
! 31: {
! 32: chunk_t *data;
! 33: int i, res = 0;
! 34:
! 35: fprintf(stderr, "%s: running %d inputs\n", argv[0], argc - 1);
! 36: if (LLVMFuzzerInitialize)
! 37: {
! 38: LLVMFuzzerInitialize(&argc, &argv);
! 39: }
! 40: for (i = 1; i < argc; i++)
! 41: {
! 42: fprintf(stderr, "running: %s\n", argv[i]);
! 43: data = chunk_map(argv[i], FALSE);
! 44: if (!data)
! 45: {
! 46: fprintf(stderr, "opening %s failed: %s\n", argv[i], strerror(errno));
! 47: return 1;
! 48: }
! 49: res = LLVMFuzzerTestOneInput(data->ptr, data->len);
! 50: fprintf(stderr, "done: %s: (%zd bytes)\n", argv[i], data->len);
! 51: chunk_unmap(data);
! 52: if (res)
! 53: {
! 54: break;
! 55: }
! 56: }
! 57: fprintf(stderr, "%s: completed %d inputs\n", argv[0], i-1);
! 58: return res;
! 59: }
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