xref: /freebsd/contrib/netbsd-tests/lib/libc/net/t_ether_aton.c (revision 1ce4b357402c3cd0cba264a15c06b6fd00591088)
1 /*	$NetBSD: t_ether_aton.c,v 1.1 2011/11/01 22:36:53 pgoyette Exp $	*/
2 
3 /*-
4  * Copyright (c) 2010 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Christos Zoulas.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 #include <sys/cdefs.h>
39 __RCSID("$NetBSD: t_ether_aton.c,v 1.1 2011/11/01 22:36:53 pgoyette Exp $");
40 
41 #include <atf-c.h>
42 #include <stdio.h>
43 #include <ctype.h>
44 #include <sys/types.h>
45 #include <err.h>
46 #include <string.h>
47 #include <errno.h>
48 
49 #define ETHER_ADDR_LEN 6
50 
51 int ether_aton_r(u_char *dest, size_t len, const char *str);
52 
53 static const struct {
54 	u_char res[ETHER_ADDR_LEN];
55 	const char *str;
56 	int error;
57 } tests[] = {
58 	{ { 0x01, 0x23, 0x45, 0x67, 0x89, 0xab }, "01:23:45:67:89:ab", 0 },
59 	{ { 0x00, 0x01, 0x22, 0x03, 0x14, 0x05 }, "0:1:22-3:14:05", 0 },
60 	{ { 0x00, 0x01, 0x22, 0x03, 0x14, 0x05 }, "000122031405", 0 },
61 	{ { 0x0a, 0x0B, 0xcc, 0xdD, 0xEE, 0x0f }, "0a0BccdDEE0f", 0 },
62 #define ZERO { 0, 0, 0, 0, 0, 0 }
63 	{ ZERO,	"0:1:2-3:04:05:06", ENAMETOOLONG },
64 	{ ZERO,	"0:1:2-3:04:", ENOBUFS },
65 	{ ZERO,	"0:1:2-3:04:x7", EINVAL },
66 	{ ZERO,	"1:x-3:04:05:7", EINVAL },
67 	{ ZERO,	NULL, 0 },
68 };
69 
70 ATF_TC(tc_ether_aton);
71 ATF_TC_HEAD(tc_ether_aton, tc)
72 {
73 	atf_tc_set_md_var(tc, "descr", "Check that ether_aton(3) works");
74 }
75 
76 ATF_TC_BODY(tc_ether_aton, tc)
77 {
78 	u_char dest[ETHER_ADDR_LEN];
79 	size_t t;
80 	int e, r;
81 	const char *s;
82 
83 	for (t = 0; tests[t].str; t++) {
84 		s = tests[t].str;
85 		if ((e = tests[t].error) == 0) {
86 			if (ether_aton_r(dest, sizeof(dest), s) != e)
87 				atf_tc_fail("failed on `%s'", s);
88 			if (memcmp(dest, tests[t].res, sizeof(dest)) != 0)
89 				atf_tc_fail("unexpected result on `%s'", s);
90 		} else {
91 			if ((r = ether_aton_r(dest, sizeof(dest), s)) != e)
92 				atf_tc_fail("unexpectedly succeeded on `%s' "
93 				    "(%d != %d)", s, r, e);
94 		}
95 	}
96 }
97 
98 ATF_TP_ADD_TCS(tp)
99 {
100 
101 	ATF_TP_ADD_TC(tp, tc_ether_aton);
102 
103         return atf_no_error();
104 }
105