tests/lib/libc/inet/t_inet_network.c

   1 /* $NetBSD: t_inet_network.c,v 1.3 2011/07/15 11:27:23 jruoho Exp $ */
   2
   3 /*
   4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Brian Ginsbach.
   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
  32 #include <sys/cdefs.h>
  33 __COPYRIGHT("@(#) Copyright (c) 2008\
  34  The NetBSD Foundation, inc. All rights reserved.");
  35 __RCSID("$NetBSD: t_inet_network.c,v 1.3 2011/07/15 11:27:23 jruoho Exp $");
  36
  37 #include <arpa/inet.h>
  38
  39 #include <atf-c.h>
  40 #include <stdio.h>
  41 #include <string.h>
  42
  43 #define H_REQUIRE(input, expected)                                      \
  44         ATF_REQUIRE_EQ_MSG(inet_network(input), (in_addr_t) expected,   \
  45             "inet_network(%s) returned: 0x%08X, expected: %s", #input,  \
  46             inet_network(input), #expected)
  47
  48 ATF_TC(inet_addr_basic);
  49 ATF_TC_HEAD(inet_addr_basic, tc)
  50 {
  51         atf_tc_set_md_var(tc, "descr", "Checks inet_addr(3)");
  52 }
  53
  54 ATF_TC_BODY(inet_addr_basic, tc)
  55 {
  56         static const char *addrs[] = {
  57                 "127.0.0.1", "99.99.99.99", "0.0.0.0", "255.255.255.255" };
  58
  59         struct in_addr ia;
  60         const char *ian;
  61         in_addr_t addr;
  62         size_t i;
  63
  64         for (i = 0; i < __arraycount(addrs); i++) {
  65
  66                 (void)fprintf(stderr, "checking %s\n", addrs[i]);;
  67
  68                 addr = inet_addr(addrs[i]);
  69                 ia.s_addr = addr;
  70                 ian = inet_ntoa(ia);
  71
  72                 ATF_REQUIRE(ian != NULL);
  73                 ATF_CHECK(strcmp(ian, addrs[i]) == 0);
  74         }
  75 }
  76
  77 ATF_TC(inet_addr_err);
  78 ATF_TC_HEAD(inet_addr_err, tc)
  79 {
  80         atf_tc_set_md_var(tc, "descr", "Invalid addresses with inet_addr(3)");
  81 }
  82
  83 ATF_TC_BODY(inet_addr_err, tc)
  84 {
  85         static const char *addrs[] = {
  86                 ". . . .", "1.2.3.", "0.0.0.256", "255.255.255.256",
  87                 "................................................",
  88                 "a.b.c.d", "0x0.0x1.0x2.0x3", "-1.-1.-1.-1", "", " "};
  89
  90         struct in_addr ia;
  91         const char *ian;
  92         in_addr_t addr;
  93         size_t i;
  94
  95         for (i = 0; i < __arraycount(addrs); i++) {
  96
  97                 (void)fprintf(stderr, "checking %s\n", addrs[i]);;
  98
  99                 addr = inet_addr(addrs[i]);
 100                 ia.s_addr = addr;
 101                 ian = inet_ntoa(ia);
 102
 103                 ATF_REQUIRE(ian != NULL);
 104                 ATF_CHECK(strcmp(ian, addrs[i]) != 0);
 105         }
 106 }
 107
 108 ATF_TC(inet_network_basic);
 109 ATF_TC_HEAD(inet_network_basic, tc)
 110 {
 111         atf_tc_set_md_var(tc, "descr", "Checks inet_network(3)");
 112 }
 113
 114 ATF_TC_BODY(inet_network_basic, tc)
 115 {
 116
 117         H_REQUIRE("0x12", 0x00000012);
 118         H_REQUIRE("127.1", 0x00007f01);
 119         H_REQUIRE("127.1.2.3", 0x7f010203);
 120         H_REQUIRE("0X12", 0x00000012);
 121         H_REQUIRE("0", 0x0);
 122         H_REQUIRE("01.02.07.077", 0x0102073f);
 123         H_REQUIRE("0x1.23.045.0", 0x01172500);
 124         H_REQUIRE("0x12.0x34", 0x00001234);
 125
 126         /* This is valid (because of the trailing space after the digit). */
 127         H_REQUIRE("1 bar", 0x00000001);
 128 }
 129
 130 ATF_TC(inet_network_err);
 131 ATF_TC_HEAD(inet_network_err, tc)
 132 {
 133         atf_tc_set_md_var(tc, "descr", "Invalid addresses w/ inet_network(3)");
 134 }
 135
 136 ATF_TC_BODY(inet_network_err, tc)
 137 {
 138         /* Malformed requests. */
 139         H_REQUIRE("4.2.3.1.", 0xffffffff);
 140         H_REQUIRE("0x123456", 0xffffffff);
 141         H_REQUIRE("0x12.0x345", 0xffffffff);
 142         H_REQUIRE("1.2.3.4.5", 0xffffffff);
 143         H_REQUIRE("1..3.4", 0xffffffff);
 144         H_REQUIRE(".", 0xffffffff);
 145         H_REQUIRE("1.", 0xffffffff);
 146         H_REQUIRE(".1", 0xffffffff);
 147         H_REQUIRE("0x", 0xffffffff);
 148         H_REQUIRE("", 0xffffffff);
 149         H_REQUIRE(" ", 0xffffffff);
 150         H_REQUIRE("bar", 0xffffffff);
 151         H_REQUIRE("1.2bar", 0xffffffff);
 152         H_REQUIRE("1.", 0xffffffff);
 153         H_REQUIRE("\xc3\x8a\xc3\x83\xc3\x95\xc3\x8b\xc3\x85\xc3\x8e",
 154                 0xffffffff);
 155         H_REQUIRE("255.255.255.255", 0xffffffff);
 156         H_REQUIRE("x", 0xffffffff);
 157         H_REQUIRE("078", 0xffffffff);
 158         H_REQUIRE("127.0xfff", 0xffffffff);
 159 }
 160
 161 ATF_TP_ADD_TCS(tp)
 162 {
 163
 164         ATF_TP_ADD_TC(tp, inet_addr_basic);
 165         ATF_TP_ADD_TC(tp, inet_addr_err);
 166         ATF_TP_ADD_TC(tp, inet_network_basic);
 167         ATF_TP_ADD_TC(tp, inet_network_err);
 168
 169         return atf_no_error();
 170 }