regress/lib/libutil/sockaddr_snprintf/sockaddr_snprintf.c

   1 /*      $NetBSD: sockaddr_snprintf.c,v 1.3 2005/01/13 00:44:25 dyoung Exp $     */
   2
   3 /*-
   4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code was contributed to The NetBSD Foundation by Christos Zoulas.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  *
  18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include <stdio.h>
  32 #include <string.h>
  33 #include <util.h>
  34
  35 #include <sys/socket.h> /* AF_ */
  36
  37 #include <netinet/in.h>         /* sin/sin6 */
  38 #include <sys/un.h>             /* sun */
  39 #include <netatalk/at.h>        /* sat */
  40 #include <net/if_dl.h>          /* sdl */
  41
  42 static void
  43 in(void)
  44 {
  45         char buf[1024];
  46         int i;
  47         struct sockaddr_in sin4;
  48         const char *res;
  49
  50         (void)memset(&sin4, 0, sizeof(sin4));
  51         sin4.sin_len = sizeof(sin4);
  52         sin4.sin_family = AF_INET;
  53         sin4.sin_port = ntohs(80);
  54         sin4.sin_addr.s_addr = ntohl(INADDR_LOOPBACK);
  55         i = sockaddr_snprintf(buf, sizeof(buf), "%f %l %p %a",
  56             (struct sockaddr *)&sin4);
  57         if (i != 17)
  58                 errx(1, "bad length for sin4 %d != %d", i, 17);
  59         if (strcmp(res = "2 16 80 127.0.0.1", buf) != 0)
  60                 errx(1, "res='%s' != '%s'", buf, res);
  61 }
  62
  63 #ifdef INET6
  64 static void
  65 in6(void)
  66 {
  67         char buf[1024];
  68         int i;
  69         struct sockaddr_in6 sin6;
  70         const char *res;
  71
  72         (void)memset(&sin6, 0, sizeof(sin6));
  73         sin6.sin6_len = sizeof(sin6);
  74         sin6.sin6_family = AF_INET6;
  75         sin6.sin6_port = ntohs(80);
  76         sin6.sin6_addr = in6addr_nodelocal_allnodes;
  77         i = sockaddr_snprintf(buf, sizeof(buf), "%f %l %p %a",
  78             (struct sockaddr *)&sin6);
  79         if (i != 16)
  80                 errx(1, "bad length for sin6 %d != %d", i, 16);
  81         if (strcmp(res = "24 28 80 ff01::1", buf) != 0)
  82                 errx(1, "res='%s' != '%s'", buf, res);
  83 }
  84 #endif /* INET6 */
  85
  86 static void
  87 un(void)
  88 {
  89         char buf[1024];
  90         int i;
  91         struct sockaddr_un sun;
  92         const char *res;
  93
  94         (void)memset(&sun, 0, sizeof(sun));
  95         sun.sun_len = sizeof(sun);
  96         sun.sun_family = AF_UNIX;
  97         (void)strncpy(sun.sun_path, "/tmp/sock", sizeof(sun.sun_path));
  98         i = sockaddr_snprintf(buf, sizeof(buf), "%f %l %a",
  99             (struct sockaddr *)&sun);
 100         if (i != 15)
 101                 errx(1, "bad length for sun %d != %d", i, 15);
 102         if (strcmp(res = "1 106 /tmp/sock", buf) != 0)
 103                 errx(1, "res='%s' != '%s'", buf, res);
 104 }
 105
 106 static void
 107 at(void)
 108 {
 109         char buf[1024];
 110         int i;
 111         struct sockaddr_at sat;
 112         const char *res;
 113
 114         (void)memset(&sat, 0, sizeof(sat));
 115         sat.sat_len = sizeof(sat);
 116         sat.sat_family = AF_APPLETALK;
 117         sat.sat_addr.s_net = ntohs(101);
 118         sat.sat_addr.s_node = 3;
 119         i = sockaddr_snprintf(buf, sizeof(buf), "%f %l %a",
 120             (struct sockaddr *)&sat);
 121         if (i != 11)
 122                 errx(1, "bad length for sat %d != %d", i, 11);
 123         if (strcmp(res = "16 16 101.3", buf) != 0)
 124                 errx(1, "res='%s' != '%s'", buf, res);
 125 }
 126
 127 static void
 128 dl(void)
 129 {
 130         char buf[1024];
 131         int i;
 132         struct sockaddr_dl sdl;
 133         const char *res;
 134
 135         (void)memset(&sdl, 0, sizeof(sdl));
 136         sdl.sdl_len = sizeof(sdl);
 137         sdl.sdl_family = AF_LINK;
 138         sdl.sdl_index = 0;
 139         sdl.sdl_type = 0;
 140         sdl.sdl_nlen = 0;
 141         sdl.sdl_alen = 6;
 142         sdl.sdl_slen = 0;
 143         (void)memcpy(sdl.sdl_data, "\01\02\03\04\05\06", 6);
 144         i = sockaddr_snprintf(buf, sizeof(buf), "%f %l %a",
 145             (struct sockaddr *)&sdl);
 146         if (i != 17)
 147                 errx(1, "bad length for sdl %d != %d", i, 17);
 148         if (strcmp(res = "18 20 1.2.3.4.5.6", buf) != 0)
 149                 errx(1, "res='%s' != '%s'", buf, res);
 150 }
 151
 152 int
 153 main(int argc, char *argv[])
 154 {
 155         in();
 156 #ifdef INET6
 157         in6();
 158 #endif
 159         un();
 160         at();
 161         dl();
 162         return 0;
 163 }