/*

   Fuzzing for ldb_parse_tree

   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/fuzzing.h"

#include "ldb.h"

#include "ldb_module.h"

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

{

  return 0;

}

int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)

{

  TALLOC_CTX *mem_ctx = talloc_init(__FUNCTION__);

  struct ldb_parse_tree *tree;

  char *filter;

  if (len < 1) {

    goto out;

  }

  filter = talloc_strndup(mem_ctx, (const char*)buf, len);

  if (filter == NULL) {

    goto out;

  }

  tree = ldb_parse_tree(mem_ctx, filter);

  (void)ldb_filter_from_tree(mem_ctx, tree);

out:

  talloc_free(mem_ctx);

  return 0;

}