xref: /freebsd/crypto/heimdal/lib/roken/parse_bytes-test.c (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
1 /*
2  * Copyright (c) 1999 Kungliga Tekniska H�gskolan
3  * (Royal Institute of Technology, Stockholm, Sweden).
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * 3. Neither the name of the Institute nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #ifdef HAVE_CONFIG_H
35 #include <config.h>
36 RCSID("$Id: parse_bytes-test.c,v 1.3 2001/09/04 09:56:00 assar Exp $");
37 #endif
38 
39 #include "roken.h"
40 #include "parse_bytes.h"
41 
42 static struct testcase {
43     int canonicalp;
44     int val;
45     const char *def_unit;
46     const char *str;
47 } tests[] = {
48     {0, 0, NULL, "0 bytes"},
49     {1, 0, NULL, "0"},
50     {0, 1, NULL, "1"},
51     {1, 1, NULL, "1 byte"},
52     {0, 0, "kilobyte", "0"},
53     {0, 1024, "kilobyte", "1"},
54     {1, 1024, "kilobyte", "1 kilobyte"},
55     {1, 1024 * 1024, NULL, "1 megabyte"},
56     {0, 1025, NULL, "1 kilobyte 1"},
57     {1, 1025, NULL, "1 kilobyte 1 byte"},
58 };
59 
60 int
61 main(int argc, char **argv)
62 {
63     int i;
64     int ret = 0;
65 
66     for (i = 0; i < sizeof(tests)/sizeof(tests[0]); ++i) {
67 	char buf[256];
68 	int val = parse_bytes (tests[i].str, tests[i].def_unit);
69 	int len;
70 
71 	if (val != tests[i].val) {
72 	    printf ("parse_bytes (%s, %s) = %d != %d\n",
73 		    tests[i].str,
74 		    tests[i].def_unit ? tests[i].def_unit : "none",
75 		    val, tests[i].val);
76 	    ++ret;
77 	}
78 	if (tests[i].canonicalp) {
79 	    len = unparse_bytes (tests[i].val, buf, sizeof(buf));
80 	    if (strcmp (tests[i].str, buf) != 0) {
81 		printf ("unparse_bytes (%d) = \"%s\" != \"%s\"\n",
82 			tests[i].val, buf, tests[i].str);
83 		++ret;
84 	    }
85 	}
86     }
87     if (ret) {
88 	printf ("%d errors\n", ret);
89 	return 1;
90     } else
91 	return 0;
92 }
93