/*
   Fuzzing ldb_parse_control_from_string
   Copyright (C) Catalyst IT 2020

   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_private.h"


#define MAX_LENGTH (2 * 1024 * 1024 - 1)
char buf[MAX_LENGTH + 1] = {0};

int LLVMFuzzerTestOneInput(const uint8_t *input, size_t len)
{
	struct ldb_control *control = NULL;
	struct ldb_context *ldb = ldb_init(NULL, NULL);
	if (ldb == NULL) {
		return 0;
	}
	/*
	 * We copy the buffer in order to NUL-terminate, because running off
	 *  the end of the string would be an uninteresting crash.
	 */
	if (len > MAX_LENGTH) {
		len = MAX_LENGTH;
	}
	memcpy(buf, input, len);
	buf[len] = 0;

	control = ldb_parse_control_from_string(ldb, ldb, buf);
	if (control != NULL) {
		ldb_control_to_string(ldb, control);
	}
	TALLOC_FREE(ldb);
	return 0;
}


int LLVMFuzzerInitialize(int *argc, char ***argv)
{
	return 0;
}