1 /*	$NetBSD: t_sockaddr.c,v 1.5 2014/12/10 04:37:54 christos Exp $	*/
2 
3 /*
4  * Copyright (C) 2004, 2007, 2013  Internet Systems Consortium, Inc. ("ISC")
5  * Copyright (C) 1999-2001  Internet Software Consortium.
6  *
7  * Permission to use, copy, modify, and/or distribute this software for any
8  * purpose with or without fee is hereby granted, provided that the above
9  * copyright notice and this permission notice appear in all copies.
10  *
11  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
12  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
13  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
14  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
15  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
16  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17  * PERFORMANCE OF THIS SOFTWARE.
18  */
19 
20 /* Id: t_sockaddr.c,v 1.14 2007/06/19 23:47:00 tbox Exp  */
21 
22 #include <config.h>
23 
24 #include <isc/netaddr.h>
25 #include <isc/result.h>
26 #include <isc/sockaddr.h>
27 
28 #include <tests/t_api.h>
29 
30 static int
31 test_isc_sockaddr_eqaddrprefix(void) {
32 	struct in_addr ina_a;
33 	struct in_addr ina_b;
34 	struct in_addr ina_c;
35 	isc_sockaddr_t isa_a;
36 	isc_sockaddr_t isa_b;
37 	isc_sockaddr_t isa_c;
38 
39 	if (inet_pton(AF_INET, "194.100.32.87", &ina_a) < 0)
40 		return T_FAIL;
41 	if (inet_pton(AF_INET, "194.100.32.80", &ina_b) < 0)
42 		return T_FAIL;
43 	if (inet_pton(AF_INET, "194.101.32.87", &ina_c) < 0)
44 		return T_FAIL;
45 	isc_sockaddr_fromin(&isa_a, &ina_a, 0);
46 	isc_sockaddr_fromin(&isa_b, &ina_b, 42);
47 	isc_sockaddr_fromin(&isa_c, &ina_c, 0);
48 
49 	if (isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 0) != ISC_TRUE)
50 		return T_FAIL;
51 	if (isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 29) != ISC_TRUE)
52 		return T_FAIL;
53 	if (isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 30) != ISC_FALSE)
54 		return T_FAIL;
55 	if (isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 32) != ISC_FALSE)
56 		return T_FAIL;
57 	if (isc_sockaddr_eqaddrprefix(&isa_a, &isa_c, 8) != ISC_TRUE)
58 		return T_FAIL;
59 	if (isc_sockaddr_eqaddrprefix(&isa_a, &isa_c, 16) != ISC_FALSE)
60 		return T_FAIL;
61 
62 	return T_PASS;
63 }
64 
65 static void
66 t1(void) {
67 	int result;
68 	t_assert("isc_sockaddr_eqaddrprefix", 1, T_REQUIRED,
69 		 "isc_sockaddr_eqaddrprefix() returns ISC_TRUE when "
70 		 "prefixes of a and b are equal, and ISC_FALSE when "
71 		 "they are not equal");
72 	result = test_isc_sockaddr_eqaddrprefix();
73 	t_result(result);
74 }
75 
76 static int
77 test_isc_netaddr_masktoprefixlen(void) {
78 	struct in_addr na_a;
79 	struct in_addr na_b;
80 	struct in_addr na_c;
81 	struct in_addr na_d;
82 	isc_netaddr_t ina_a;
83 	isc_netaddr_t ina_b;
84 	isc_netaddr_t ina_c;
85 	isc_netaddr_t ina_d;
86 	unsigned int plen;
87 
88 	if (inet_pton(AF_INET, "0.0.0.0", &na_a) < 0)
89 		return T_FAIL;
90 	if (inet_pton(AF_INET, "255.255.255.254", &na_b) < 0)
91 		return T_FAIL;
92 	if (inet_pton(AF_INET, "255.255.255.255", &na_c) < 0)
93 		return T_FAIL;
94 	if (inet_pton(AF_INET, "255.255.255.0", &na_d) < 0)
95 		return T_FAIL;
96 	isc_netaddr_fromin(&ina_a, &na_a);
97 	isc_netaddr_fromin(&ina_b, &na_b);
98 	isc_netaddr_fromin(&ina_c, &na_c);
99 	isc_netaddr_fromin(&ina_d, &na_d);
100 
101 	if (isc_netaddr_masktoprefixlen(&ina_a, &plen) != ISC_R_SUCCESS)
102 		return T_FAIL;
103 	if (plen != 0)
104 		return T_FAIL;
105 
106 	if (isc_netaddr_masktoprefixlen(&ina_b, &plen) != ISC_R_SUCCESS)
107 		return T_FAIL;
108 	if (plen != 31)
109 		return T_FAIL;
110 
111 	if (isc_netaddr_masktoprefixlen(&ina_c, &plen) != ISC_R_SUCCESS)
112 		return T_FAIL;
113 	if (plen != 32)
114 		return T_FAIL;
115 
116 	if (isc_netaddr_masktoprefixlen(&ina_d, &plen) != ISC_R_SUCCESS)
117 		return T_FAIL;
118 	if (plen != 24)
119 		return T_FAIL;
120 
121 	return T_PASS;
122 }
123 
124 static void
125 t2(void) {
126 	int result;
127 	t_assert("isc_netaddr_masktoprefixlen", 1, T_REQUIRED,
128 		 "isc_netaddr_masktoprefixlen() calculates "
129 		 "correct prefix lengths ");
130 	result = test_isc_netaddr_masktoprefixlen();
131 	t_result(result);
132 }
133 
134 testspec_t	T_testlist[] = {
135 	{	(PFV) t1,	"isc_sockaddr_eqaddrprefix"	},
136 	{	(PFV) t2,	"isc_netaddr_masktoprefixlen"	},
137 	{	(PFV) 0,	NULL				}
138 };
139 
140 #ifdef WIN32
141 int
142 main(int argc, char **argv) {
143 	t_settests(T_testlist);
144 	return (t_main(argc, argv));
145 }
146 #endif
147