freebsd-skq/contrib/mdocml/test-strtonum.c

/*	$Id: test-strtonum.c,v 1.2 2015/10/06 18:32:20 schwarze Exp $	*/
/*
 * Copyright (c) 2015 Ingo Schwarze <schwarze@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <stdlib.h>

int
main(void)
{
	const char *errstr;

	if (strtonum("1", 0, 2, &errstr) != 1)
		return 1;
	if (errstr != NULL)
		return 2;
	if (strtonum("1x", 0, 2, &errstr) != 0)
		return 3;
	if (errstr == NULL)
		return 4;
	if (strtonum("2", 0, 1, &errstr) != 0)
		return 5;
	if (errstr == NULL)
		return 6;
	if (strtonum("0", 1, 2, &errstr) != 0)
		return 7;
	if (errstr == NULL)
		return 8;
	return 0;
}