tests/sys/netinet6/t_print.c

   1 /*      $NetBSD: t_print.c,v 1.2 2014/12/03 13:10:49 christos Exp $     */
   2
   3 /*-
   4  * Copyright (c) 2014 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  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31 #include <sys/cdefs.h>
  32 __RCSID("$NetBSD: t_print.c,v 1.2 2014/12/03 13:10:49 christos Exp $");
  33
  34 #include "netinet6/in6_print.c"
  35 #include "netinet/in_print.c"
  36
  37 #include <atf-c.h>
  38
  39 static const struct {
  40         struct in6_addr ia;
  41         const char *str;
  42         int len;
  43 } tst[] = {
  44         {
  45                 IN6ADDR_ANY_INIT,
  46                 "::",
  47                 2,
  48         },
  49         {
  50                 IN6ADDR_LOOPBACK_INIT,
  51                 "::1",
  52                 3,
  53         },
  54         {
  55                 IN6ADDR_NODELOCAL_ALLNODES_INIT,
  56                 "ff01::1",
  57                 7,
  58         },
  59         {
  60                 {{{ 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, 0x80,
  61                     0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 }}},
  62                 "1020:3040:5060:7080:102:304:506:708",
  63                 35,
  64         },
  65         {
  66                 {{{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  67                     0x00, 0x00, 0xff, 0xff, 0x88, 0x44, 0x22, 0x11 }}},
  68                 "::ffff:136.68.34.17",
  69                 19,
  70         },
  71 };
  72
  73
  74 ATF_TC(in6_print);
  75 ATF_TC_HEAD(in6_print, tc)
  76 {
  77
  78         atf_tc_set_md_var(tc, "descr", "printing of struct in6_addr");
  79 }
  80
  81 ATF_TC_BODY(in6_print, tc)
  82 {
  83         char buf[INET6_ADDRSTRLEN];
  84         int r;
  85         size_t l = sizeof(buf);
  86
  87         for (size_t i = 0; i < __arraycount(tst); i++) {
  88                 r = in6_print(buf, l, &tst[i].ia);
  89                 ATF_REQUIRE_STREQ(buf, tst[i].str);
  90                 ATF_REQUIRE_EQ(r, tst[i].len);
  91         }
  92
  93         l = 12;
  94         for (size_t i = 0; i < __arraycount(tst); i++) {
  95                 r = in6_print(buf, l, &tst[i].ia);
  96                 ATF_CHECK(strncmp(buf, tst[i].str, l - 1) == 0);
  97                 if (r > (int)l)
  98                         ATF_REQUIRE_EQ(buf[l - 1], '\0');
  99                 ATF_REQUIRE_EQ(r, tst[i].len);
 100         }
 101 }
 102
 103 ATF_TC(sin6_print);
 104 ATF_TC_HEAD(sin6_print, tc)
 105 {
 106
 107         atf_tc_set_md_var(tc, "descr", "printing of sockaddr_in6");
 108 }
 109
 110 ATF_TC_BODY(sin6_print, tc)
 111 {
 112         char buf[1024];
 113         char res[1024];
 114         int r, e;
 115         size_t l = sizeof(buf);
 116         struct sockaddr_in6 sin6;
 117         memset(&sin6, 0, sizeof(sin6));
 118
 119         for (size_t i = 0; i < __arraycount(tst); i++) {
 120                 sin6.sin6_addr = tst[i].ia;
 121                 sin6.sin6_port = (in_port_t)htons(i);
 122                 r = sin6_print(buf, l, &sin6);
 123                 if (i == 0)
 124                         e = snprintf(res, sizeof(res), "%s", tst[i].str);
 125                 else
 126                         e = snprintf(res, sizeof(res), "[%s]:%zu",
 127                             tst[i].str, i);
 128
 129                 ATF_REQUIRE_STREQ(buf, res);
 130                 ATF_REQUIRE_EQ(r, e);
 131         }
 132
 133         l = 14;
 134         for (size_t i = 0; i < __arraycount(tst); i++) {
 135                 sin6.sin6_addr = tst[i].ia;
 136                 sin6.sin6_port = (in_port_t)htons(i);
 137                 r = sin6_print(buf, l, &sin6);
 138                 if (i == 0)
 139                         e = snprintf(res, l, "%s", tst[i].str);
 140                 else
 141                         e = snprintf(res, l, "[%s]:%zu", tst[i].str, i);
 142
 143                 ATF_REQUIRE_STREQ(buf, res);
 144                 ATF_REQUIRE_EQ(r, e);
 145         }
 146 }
 147
 148 ATF_TP_ADD_TCS(tp)
 149 {
 150
 151         ATF_TP_ADD_TC(tp, in6_print);
 152         ATF_TP_ADD_TC(tp, sin6_print);
 153         return atf_no_error();
 154 }