tests/lib/libc/inet/t_inet_addr.c

   1 /* $NetBSD: t_inet_addr.c,v 1.1 2015/04/09 16:47:56 ginsbach Exp $ */
   2
   3 /*
   4  * Copyright (c) 2011 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   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 <sys/cdefs.h>
  32 __COPYRIGHT("@(#) Copyright (c) 2011\
  33  The NetBSD Foundation, inc. All rights reserved.");
  34 __RCSID("$NetBSD: t_inet_addr.c,v 1.1 2015/04/09 16:47:56 ginsbach Exp $");
  35
  36 #include <arpa/inet.h>
  37
  38 #include <atf-c.h>
  39 #include <stdio.h>
  40 #include <string.h>
  41
  42 ATF_TC(inet_addr_basic);
  43 ATF_TC_HEAD(inet_addr_basic, tc)
  44 {
  45         atf_tc_set_md_var(tc, "descr", "Checks inet_addr(3)");
  46 }
  47
  48 ATF_TC_BODY(inet_addr_basic, tc)
  49 {
  50         static const char *addrs[] = {
  51                 "127.0.0.1", "99.99.99.99", "0.0.0.0", "255.255.255.255" };
  52
  53         struct in_addr ia;
  54         const char *ian;
  55         in_addr_t addr;
  56         size_t i;
  57
  58         for (i = 0; i < __arraycount(addrs); i++) {
  59
  60                 (void)fprintf(stderr, "checking %s\n", addrs[i]);;
  61
  62                 addr = inet_addr(addrs[i]);
  63                 ia.s_addr = addr;
  64                 ian = inet_ntoa(ia);
  65
  66                 ATF_REQUIRE(ian != NULL);
  67                 ATF_CHECK(strcmp(ian, addrs[i]) == 0);
  68         }
  69 }
  70
  71 ATF_TC(inet_addr_err);
  72 ATF_TC_HEAD(inet_addr_err, tc)
  73 {
  74         atf_tc_set_md_var(tc, "descr", "Invalid addresses with inet_addr(3)");
  75 }
  76
  77 ATF_TC_BODY(inet_addr_err, tc)
  78 {
  79         static const char *addrs[] = {
  80                 ". . . .", "1.2.3.", "0.0.0.256", "255.255.255.256",
  81                 "................................................",
  82                 "a.b.c.d", "0x0.0x1.0x2.0x3", "-1.-1.-1.-1", "", " "};
  83
  84         struct in_addr ia;
  85         const char *ian;
  86         in_addr_t addr;
  87         size_t i;
  88
  89         for (i = 0; i < __arraycount(addrs); i++) {
  90
  91                 (void)fprintf(stderr, "checking %s\n", addrs[i]);;
  92
  93                 addr = inet_addr(addrs[i]);
  94                 ia.s_addr = addr;
  95                 ian = inet_ntoa(ia);
  96
  97                 ATF_REQUIRE(ian != NULL);
  98                 ATF_CHECK(strcmp(ian, addrs[i]) != 0);
  99         }
 100 }
 101
 102 ATF_TP_ADD_TCS(tp)
 103 {
 104
 105         ATF_TP_ADD_TC(tp, inet_addr_basic);
 106         ATF_TP_ADD_TC(tp, inet_addr_err);
 107
 108         return atf_no_error();
 109 }