xref: /freebsd/crypto/openssh/openbsd-compat/regress/strtonumtest.c (revision 6be3386466ab79a84b48429ae66244f21526d3df)
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 
24 /* LLONG_MAX is known as LONGLONG_MAX on AIX */
25 #if defined(LONGLONG_MAX) && !defined(LLONG_MAX)
26 # define LLONG_MAX LONGLONG_MAX
27 # define LLONG_MIN LONGLONG_MIN
28 #endif
29 
30 /* LLONG_MAX is known as LONG_LONG_MAX on HP-UX */
31 #if defined(LONG_LONG_MAX) && !defined(LLONG_MAX)
32 # define LLONG_MAX LONG_LONG_MAX
33 # define LLONG_MIN LONG_LONG_MIN
34 #endif
35 
36 long long strtonum(const char *, long long, long long, const char **);
37 
38 int fail;
39 
40 void
41 test(const char *p, long long lb, long long ub, int ok)
42 {
43 	long long val;
44 	const char *q;
45 
46 	val = strtonum(p, lb, ub, &q);
47 	if (ok && q != NULL) {
48 		fprintf(stderr, "%s [%lld-%lld] ", p, lb, ub);
49 		fprintf(stderr, "NUMBER NOT ACCEPTED %s\n", q);
50 		fail = 1;
51 	} else if (!ok && q == NULL) {
52 		fprintf(stderr, "%s [%lld-%lld] %lld ", p, lb, ub, val);
53 		fprintf(stderr, "NUMBER ACCEPTED\n");
54 		fail = 1;
55 	}
56 }
57 
58 int main(int argc, char *argv[])
59 {
60 	test("1", 0, 10, 1);
61 	test("0", -2, 5, 1);
62 	test("0", 2, 5, 0);
63 	test("0", 2, LLONG_MAX, 0);
64 	test("-2", 0, LLONG_MAX, 0);
65 	test("0", -5, LLONG_MAX, 1);
66 	test("-3", -3, LLONG_MAX, 1);
67 	test("-9223372036854775808", LLONG_MIN, LLONG_MAX, 1);
68 	test("9223372036854775807", LLONG_MIN, LLONG_MAX, 1);
69 	test("-9223372036854775809", LLONG_MIN, LLONG_MAX, 0);
70 	test("9223372036854775808", LLONG_MIN, LLONG_MAX, 0);
71 	test("1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
72 	test("-1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
73 	test("-2", 10, -1, 0);
74 	test("-2", -10, -1, 1);
75 	test("-20", -10, -1, 0);
76 	test("20", -10, -1, 0);
77 
78 	return (fail);
79 }
80 
81