1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#include <inttypes.h>
#include <sched.h> /* IWYU pragma: keep */
#include <setjmp.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define UNIT_TESTING
#include <cmocka.h>
#include <isc/netaddr.h>
#include <isc/print.h>
#include <isc/sockaddr.h>
#include <isc/util.h>
#include <tests/isc.h>
/* test sockaddr hash */
ISC_RUN_TEST_IMPL(sockaddr_hash) {
isc_sockaddr_t addr;
struct in_addr in;
struct in6_addr in6;
unsigned int h1, h2, h3, h4;
int ret;
UNUSED(state);
in.s_addr = inet_addr("127.0.0.1");
isc_sockaddr_fromin(&addr, &in, 1);
h1 = isc_sockaddr_hash(&addr, true);
h2 = isc_sockaddr_hash(&addr, false);
assert_int_not_equal(h1, h2);
ret = inet_pton(AF_INET6, "::ffff:127.0.0.1", &in6);
assert_int_equal(ret, 1);
isc_sockaddr_fromin6(&addr, &in6, 1);
h3 = isc_sockaddr_hash(&addr, true);
h4 = isc_sockaddr_hash(&addr, false);
assert_int_equal(h1, h3);
assert_int_equal(h2, h4);
}
/* test isc_sockaddr_isnetzero() */
ISC_RUN_TEST_IMPL(sockaddr_isnetzero) {
isc_sockaddr_t addr;
struct in_addr in;
struct in6_addr in6;
bool r;
size_t i;
struct {
const char *string;
bool expect;
} data4[] = {
{ "0.0.0.0", true }, { "0.0.0.1", true },
{ "0.0.1.0", true }, { "0.1.0.0", true },
{ "1.0.0.0", false }, { "0.0.0.127", true },
{ "0.0.0.255", true }, { "127.0.0.1", false },
{ "255.255.255.255", false },
};
/*
* Mapped addresses are currently not netzero.
*/
struct {
const char *string;
bool expect;
} data6[] = {
{ "::ffff:0.0.0.0", false },
{ "::ffff:0.0.0.1", false },
{ "::ffff:0.0.0.127", false },
{ "::ffff:0.0.0.255", false },
{ "::ffff:127.0.0.1", false },
{ "::ffff:255.255.255.255", false },
};
UNUSED(state);
for (i = 0; i < sizeof(data4) / sizeof(data4[0]); i++) {
in.s_addr = inet_addr(data4[i].string);
isc_sockaddr_fromin(&addr, &in, 1);
r = isc_sockaddr_isnetzero(&addr);
assert_int_equal(r, data4[i].expect);
}
for (i = 0; i < sizeof(data6) / sizeof(data6[0]); i++) {
int ret = inet_pton(AF_INET6, data6[i].string, &in6);
assert_int_equal(ret, 1);
isc_sockaddr_fromin6(&addr, &in6, 1);
r = isc_sockaddr_isnetzero(&addr);
assert_int_equal(r, data6[i].expect);
}
}
/*
* test that isc_sockaddr_eqaddrprefix() returns true when prefixes of a
* and b are equal, and false when they are not equal
*/
ISC_RUN_TEST_IMPL(sockaddr_eqaddrprefix) {
struct in_addr ina_a;
struct in_addr ina_b;
struct in_addr ina_c;
isc_sockaddr_t isa_a;
isc_sockaddr_t isa_b;
isc_sockaddr_t isa_c;
UNUSED(state);
assert_true(inet_pton(AF_INET, "194.100.32.87", &ina_a) >= 0);
assert_true(inet_pton(AF_INET, "194.100.32.80", &ina_b) >= 0);
assert_true(inet_pton(AF_INET, "194.101.32.87", &ina_c) >= 0);
isc_sockaddr_fromin(&isa_a, &ina_a, 0);
isc_sockaddr_fromin(&isa_b, &ina_b, 42);
isc_sockaddr_fromin(&isa_c, &ina_c, 0);
assert_true(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 0));
assert_true(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 29));
assert_true(isc_sockaddr_eqaddrprefix(&isa_a, &isa_c, 8));
assert_false(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 30));
assert_false(isc_sockaddr_eqaddrprefix(&isa_a, &isa_b, 32));
assert_false(isc_sockaddr_eqaddrprefix(&isa_a, &isa_c, 16));
}
ISC_TEST_LIST_START
ISC_TEST_ENTRY(sockaddr_hash)
ISC_TEST_ENTRY(sockaddr_isnetzero)
ISC_TEST_ENTRY(sockaddr_eqaddrprefix)
ISC_TEST_LIST_END
ISC_TEST_MAIN
|
