parse_bytes-test.c revision 90926 
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>
36RCSID("$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
42static 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
60int
61main(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