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      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