/*

   Fuzzing for trivial smb.conf parsing code.

   Copyright (C) Michael Hanselmann 2019

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

#include "includes.h"

#include "fuzzing.h"

#include "lib/util/tiniparser.h"

int LLVMFuzzerInitialize(int *argc, char ***argv)

{

  return 0;

}

int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)

{

  FILE *fp = NULL;

  struct tiniparser_dictionary *d = NULL;

  if (len == 0) {

    /*

     * Otherwise fmemopen() will return null and set errno

     * to EINVAL

     */

    return 0;

  }

  fp = fmemopen(buf, len, "r");

  d = tiniparser_load_stream(fp);

  if (d != NULL) {

    tiniparser_freedict(d);

  }

  fclose(fp);

  return 0;

}