tests/sys/netinet/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 "netinet/in_print.c"
  35
  36 #include <atf-c.h>
  37
  38 static const struct {
  39         struct in_addr ia;
  40         const char *str;
  41         int len;
  42 } tst[] = {
  43         {
  44                 {       .s_addr = ntohl(INADDR_LOOPBACK)        },
  45                 "127.0.0.1",
  46                 9,
  47         },
  48         {
  49                 {       .s_addr = ntohl(INADDR_ANY)             },
  50                 "0.0.0.0",
  51                 7,
  52         },
  53         {
  54                 {       .s_addr = ntohl(IN_CLASSC_NET)          },
  55                 "255.255.255.0",
  56                 13,
  57         },
  58         {
  59                 {       .s_addr = ntohl(INADDR_ALLHOSTS_GROUP)  },
  60                 "224.0.0.1",
  61                 9,
  62         },
  63 };
  64
  65
  66 ATF_TC(in_print);
  67 ATF_TC_HEAD(in_print, tc)
  68 {
  69
  70         atf_tc_set_md_var(tc, "descr", "printing of struct in_addr");
  71 }
  72
  73 ATF_TC_BODY(in_print, tc)
  74 {
  75         char buf[INET_ADDRSTRLEN];
  76         int r;
  77         size_t l = sizeof(buf);
  78
  79         for (size_t i = 0; i < __arraycount(tst); i++) {
  80                 r = in_print(buf, l, &tst[i].ia);
  81                 ATF_REQUIRE_STREQ(buf, tst[i].str);
  82                 ATF_REQUIRE_EQ(r, tst[i].len);
  83         }
  84
  85         l = 8;
  86         for (size_t i = 0; i < __arraycount(tst); i++) {
  87                 r = in_print(buf, l, &tst[i].ia);
  88                 ATF_CHECK(strncmp(buf, tst[i].str, l - 1) == 0);
  89                 ATF_REQUIRE_EQ(buf[l - 1], '\0');
  90                 ATF_REQUIRE_EQ(r, tst[i].len);
  91         }
  92 }
  93
  94 ATF_TC(sin_print);
  95 ATF_TC_HEAD(sin_print, tc)
  96 {
  97
  98         atf_tc_set_md_var(tc, "descr", "printing of sockaddr_in");
  99 }
 100
 101 ATF_TC_BODY(sin_print, tc)
 102 {
 103         char buf[1024];
 104         char res[1024];
 105         int r, e;
 106         size_t l = sizeof(buf);
 107         struct sockaddr_in sin;
 108         memset(&sin, 0, sizeof(sin));
 109
 110         for (size_t i = 0; i < __arraycount(tst); i++) {
 111                 sin.sin_addr = tst[i].ia;
 112                 sin.sin_port = (in_port_t)htons(i);
 113                 r = sin_print(buf, l, &sin);
 114                 if (i == 0)
 115                         e = snprintf(res, sizeof(res), "%s", tst[i].str);
 116                 else
 117                         e = snprintf(res, sizeof(res), "%s:%zu", tst[i].str, i);
 118
 119                 ATF_REQUIRE_STREQ(buf, res);
 120                 ATF_REQUIRE_EQ(r, e);
 121         }
 122
 123         l = 14;
 124         for (size_t i = 0; i < __arraycount(tst); i++) {
 125                 sin.sin_addr = tst[i].ia;
 126                 sin.sin_port = (in_port_t)htons(i);
 127                 r = sin_print(buf, l, &sin);
 128                 if (i == 0)
 129                         e = snprintf(res, l, "%s", tst[i].str);
 130                 else
 131                         e = snprintf(res, l, "%s:%zu", tst[i].str, i);
 132
 133                 ATF_REQUIRE_STREQ(buf, res);
 134                 ATF_REQUIRE_EQ(r, e);
 135         }
 136 }
 137
 138 ATF_TP_ADD_TCS(tp)
 139 {
 140
 141         ATF_TP_ADD_TC(tp, in_print);
 142         ATF_TP_ADD_TC(tp, sin_print);
 143         return atf_no_error();
 144 }