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