tests/lib/libc/net/t_ether_aton.c

   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 }