strtonumtest.c revision 162852 
1/*	$OpenBSD: strtonumtest.c,v 1.1 2004/08/03 20:38:36 otto Exp $	*/
2/*
3 * Copyright (c) 2004 Otto Moerbeek <otto@drijf.net>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18/* OPENBSD ORIGINAL: regress/lib/libc/strtonum/strtonumtest.c */
19
20#include <limits.h>
21#include <stdio.h>
22#include <stdlib.h>
23
24int fail;
25
26void
27test(const char *p, long long lb, long long ub, int ok)
28{
29	long long val;
30	const char *q;
31
32	val = strtonum(p, lb, ub, &q);
33	if (ok && q != NULL) {
34		fprintf(stderr, "%s [%lld-%lld] ", p, lb, ub);
35		fprintf(stderr, "NUMBER NOT ACCEPTED %s\n", q);
36		fail = 1;
37	} else if (!ok && q == NULL) {
38		fprintf(stderr, "%s [%lld-%lld] %lld ", p, lb, ub, val);
39		fprintf(stderr, "NUMBER ACCEPTED\n");
40		fail = 1;
41	}
42}
43
44int main(int argc, char *argv[])
45{
46	test("1", 0, 10, 1);
47	test("0", -2, 5, 1);
48	test("0", 2, 5, 0);
49	test("0", 2, LLONG_MAX, 0);
50	test("-2", 0, LLONG_MAX, 0);
51	test("0", -5, LLONG_MAX, 1);
52	test("-3", -3, LLONG_MAX, 1);
53	test("-9223372036854775808", LLONG_MIN, LLONG_MAX, 1);
54	test("9223372036854775807", LLONG_MIN, LLONG_MAX, 1);
55	test("-9223372036854775809", LLONG_MIN, LLONG_MAX, 0);
56	test("9223372036854775808", LLONG_MIN, LLONG_MAX, 0);
57	test("1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
58	test("-1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
59	test("-2", 10, -1, 0);
60	test("-2", -10, -1, 1);
61	test("-20", -10, -1, 0);
62	test("20", -10, -1, 0);
63
64	return (fail);
65}
66
67