xref: /freebsd/crypto/openssh/openbsd-compat/regress/strtonumtest.c (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
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 "includes.h"
21 
22 #include <limits.h>
23 #include <stdio.h>
24 #include <stdlib.h>
25 
26 /* LLONG_MAX is known as LONGLONG_MAX on AIX */
27 #if defined(LONGLONG_MAX) && !defined(LLONG_MAX)
28 # define LLONG_MAX LONGLONG_MAX
29 # define LLONG_MIN LONGLONG_MIN
30 #endif
31 
32 /* LLONG_MAX is known as LONG_LONG_MAX on HP-UX */
33 #if defined(LONG_LONG_MAX) && !defined(LLONG_MAX)
34 # define LLONG_MAX LONG_LONG_MAX
35 # define LLONG_MIN LONG_LONG_MIN
36 #endif
37 
38 long long strtonum(const char *, long long, long long, const char **);
39 
40 int fail;
41 
42 void
43 test(const char *p, long long lb, long long ub, int ok)
44 {
45 	long long val;
46 	const char *q;
47 
48 	val = strtonum(p, lb, ub, &q);
49 	if (ok && q != NULL) {
50 		fprintf(stderr, "%s [%lld-%lld] ", p, lb, ub);
51 		fprintf(stderr, "NUMBER NOT ACCEPTED %s\n", q);
52 		fail = 1;
53 	} else if (!ok && q == NULL) {
54 		fprintf(stderr, "%s [%lld-%lld] %lld ", p, lb, ub, val);
55 		fprintf(stderr, "NUMBER ACCEPTED\n");
56 		fail = 1;
57 	}
58 }
59 
60 int main(void)
61 {
62 	test("1", 0, 10, 1);
63 	test("0", -2, 5, 1);
64 	test("0", 2, 5, 0);
65 	test("0", 2, LLONG_MAX, 0);
66 	test("-2", 0, LLONG_MAX, 0);
67 	test("0", -5, LLONG_MAX, 1);
68 	test("-3", -3, LLONG_MAX, 1);
69 	test("-9223372036854775808", LLONG_MIN, LLONG_MAX, 1);
70 	test("9223372036854775807", LLONG_MIN, LLONG_MAX, 1);
71 	test("-9223372036854775809", LLONG_MIN, LLONG_MAX, 0);
72 	test("9223372036854775808", LLONG_MIN, LLONG_MAX, 0);
73 	test("1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
74 	test("-1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
75 	test("-2", 10, -1, 0);
76 	test("-2", -10, -1, 1);
77 	test("-20", -10, -1, 0);
78 	test("20", -10, -1, 0);
79 
80 	return (fail);
81 }
82 
83