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 #include <limits.h>
19 #include <stdio.h>
20 #include <stdlib.h>
21
22 int fail;
23
24 void
test(const char * p,long long lb,long long ub,int ok)25 test(const char *p, long long lb, long long ub, int ok)
26 {
27 long long val;
28 const char *q;
29
30 val = strtonum(p, lb, ub, &q);
31 if (ok && q != NULL) {
32 fprintf(stderr, "%s [%lld-%lld] ", p, lb, ub);
33 fprintf(stderr, "NUMBER NOT ACCEPTED %s\n", q);
34 fail = 1;
35 } else if (!ok && q == NULL) {
36 fprintf(stderr, "%s [%lld-%lld] %lld ", p, lb, ub, val);
37 fprintf(stderr, "NUMBER ACCEPTED\n");
38 fail = 1;
39 }
40 }
41
main(int argc,char * argv[])42 int main(int argc, char *argv[])
43 {
44 test("1", 0, 10, 1);
45 test("0", -2, 5, 1);
46 test("0", 2, 5, 0);
47 test("0", 2, LLONG_MAX, 0);
48 test("-2", 0, LLONG_MAX, 0);
49 test("0", -5, LLONG_MAX, 1);
50 test("-3", -3, LLONG_MAX, 1);
51 test("-9223372036854775808", LLONG_MIN, LLONG_MAX, 1);
52 test("9223372036854775807", LLONG_MIN, LLONG_MAX, 1);
53 test("-9223372036854775809", LLONG_MIN, LLONG_MAX, 0);
54 test("9223372036854775808", LLONG_MIN, LLONG_MAX, 0);
55 test("1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
56 test("-1000000000000000000000000", LLONG_MIN, LLONG_MAX, 0);
57 test("-2", 10, -1, 0);
58 test("-2", -10, -1, 1);
59 test("-20", -10, -1, 0);
60 test("20", -10, -1, 0);
61
62 return (fail);
63 }
64
65