chiark / gitweb /
resolved: don't bother caching negative RRs when the SOA TTL is 0 anyway
[elogind.git] / src / network / test-network.c
1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
2
3 /***
4   This file is part of systemd.
5
6   Copyright 2013 Tom Gundersen <teg@jklm.no>
7
8   systemd is free software; you can redistribute it and/or modify it
9   under the terms of the GNU Lesser General Public License as published by
10   the Free Software Foundation; either version 2.1 of the License, or
11   (at your option) any later version.
12
13   systemd is distributed in the hope that it will be useful, but
14   WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16   Lesser General Public License for more details.
17
18   You should have received a copy of the GNU Lesser General Public License
19   along with systemd; If not, see <http://www.gnu.org/licenses/>.
20 ***/
21
22 #include "networkd.h"
23 #include "network-internal.h"
24 #include "dhcp-lease-internal.h"
25
26 static void test_deserialize_in_addr(void) {
27         _cleanup_free_ struct in_addr *addresses = NULL;
28         _cleanup_free_ struct in6_addr *addresses6 = NULL;
29         struct in_addr  a, b, c;
30         struct in6_addr d, e, f;
31         int size;
32         const char *addresses_string = "192.168.0.1 0:0:0:0:0:FFFF:204.152.189.116 192.168.0.2 ::1 192.168.0.3 1:0:0:0:0:0:0:8";
33
34         assert_se(inet_pton(AF_INET, "0:0:0:0:0:FFFF:204.152.189.116", &a) == 0);
35         assert_se(inet_pton(AF_INET6, "192.168.0.1", &d) == 0);
36
37         assert_se(inet_pton(AF_INET, "192.168.0.1", &a) == 1);
38         assert_se(inet_pton(AF_INET, "192.168.0.2", &b) == 1);
39         assert_se(inet_pton(AF_INET, "192.168.0.3", &c) == 1);
40         assert_se(inet_pton(AF_INET6, "0:0:0:0:0:FFFF:204.152.189.116", &d) == 1);
41         assert_se(inet_pton(AF_INET6, "::1", &e) == 1);
42         assert_se(inet_pton(AF_INET6, "1:0:0:0:0:0:0:8", &f) == 1);
43
44         assert_se((size = deserialize_in_addrs(&addresses, addresses_string)) >= 0);
45         assert_se(size == 3);
46         assert_se(!memcmp(&a, &addresses[0], sizeof(struct in_addr)));
47         assert_se(!memcmp(&b, &addresses[1], sizeof(struct in_addr)));
48         assert_se(!memcmp(&c, &addresses[2], sizeof(struct in_addr)));
49
50         assert_se((size = deserialize_in6_addrs(&addresses6, addresses_string)) >= 0);
51         assert_se(size == 3);
52         assert_se(!memcmp(&d, &addresses6[0], sizeof(struct in6_addr)));
53         assert_se(!memcmp(&e, &addresses6[1], sizeof(struct in6_addr)));
54         assert_se(!memcmp(&f, &addresses6[2], sizeof(struct in6_addr)));
55 }
56
57 static void test_deserialize_dhcp_routes(void) {
58         size_t size, allocated;
59
60         {
61                 _cleanup_free_ struct sd_dhcp_route *routes = NULL;
62                 assert_se(deserialize_dhcp_routes(&routes, &size, &allocated, "") >= 0);
63                 assert_se(size == 0);
64         }
65
66         {
67                 /* no errors */
68                 _cleanup_free_ struct sd_dhcp_route *routes = NULL;
69                 const char *routes_string = "192.168.0.0/16,192.168.0.1 10.1.2.0/24,10.1.2.1 0.0.0.0/0,10.0.1.1";
70
71                 assert_se(deserialize_dhcp_routes(&routes, &size, &allocated, routes_string) >= 0);
72
73                 assert_se(size == 3);
74                 assert_se(routes[0].dst_addr.s_addr == inet_addr("192.168.0.0"));
75                 assert_se(routes[0].gw_addr.s_addr == inet_addr("192.168.0.1"));
76                 assert_se(routes[0].dst_prefixlen == 16);
77
78                 assert_se(routes[1].dst_addr.s_addr == inet_addr("10.1.2.0"));
79                 assert_se(routes[1].gw_addr.s_addr == inet_addr("10.1.2.1"));
80                 assert_se(routes[1].dst_prefixlen == 24);
81
82                 assert_se(routes[2].dst_addr.s_addr == inet_addr("0.0.0.0"));
83                 assert_se(routes[2].gw_addr.s_addr == inet_addr("10.0.1.1"));
84                 assert_se(routes[2].dst_prefixlen == 0);
85         }
86
87         {
88                 /* error in second word */
89                 _cleanup_free_ struct sd_dhcp_route *routes = NULL;
90                 const char *routes_string = "192.168.0.0/16,192.168.0.1 10.1.2.0#24,10.1.2.1 0.0.0.0/0,10.0.1.1";
91
92                 assert_se(deserialize_dhcp_routes(&routes, &size, &allocated, routes_string) >= 0);
93
94                 assert_se(size == 2);
95                 assert_se(routes[0].dst_addr.s_addr == inet_addr("192.168.0.0"));
96                 assert_se(routes[0].gw_addr.s_addr == inet_addr("192.168.0.1"));
97                 assert_se(routes[0].dst_prefixlen == 16);
98
99                 assert_se(routes[2].dst_addr.s_addr == inet_addr("0.0.0.0"));
100                 assert_se(routes[2].gw_addr.s_addr == inet_addr("10.0.1.1"));
101                 assert_se(routes[2].dst_prefixlen == 0);
102         }
103
104         {
105                 /* error in every word */
106                 _cleanup_free_ struct sd_dhcp_route *routes = NULL;
107                 const char *routes_string = "192.168.0.0/55,192.168.0.1 10.1.2.0#24,10.1.2.1 0.0.0.0/0,10.0.1.X";
108
109                 assert_se(deserialize_dhcp_routes(&routes, &size, &allocated, routes_string) >= 0);
110                 assert_se(size == 0);
111         }
112 }
113
114 static int test_load_config(Manager *manager) {
115         int r;
116 /*  TODO: should_reload, is false if the config dirs do not exist, so
117  *        so we can't do this test here, move it to a test for paths_check_timestamps
118  *        directly
119  *
120  *        assert_se(network_should_reload(manager) == true);
121 */
122
123         r = manager_load_config(manager);
124         if (r == -EPERM)
125                 return r;
126         assert_se(r >= 0);
127
128         assert_se(manager_should_reload(manager) == false);
129
130         return 0;
131 }
132
133 static void test_network_get(Manager *manager, struct udev_device *loopback) {
134         Network *network;
135         const struct ether_addr mac = {};
136
137         /* let's assume that the test machine does not have a .network file
138            that applies to the loopback device... */
139         assert_se(network_get(manager, loopback, "lo", &mac, &network) == -ENOENT);
140         assert_se(!network);
141 }
142
143 static void test_address_equality(void) {
144         _cleanup_address_free_ Address *a1 = NULL, *a2 = NULL;
145
146         assert_se(address_new_dynamic(&a1) >= 0);
147         assert_se(address_new_dynamic(&a2) >= 0);
148
149         assert_se(address_equal(NULL, NULL));
150         assert_se(!address_equal(a1, NULL));
151         assert_se(!address_equal(NULL, a2));
152         assert_se(address_equal(a1, a2));
153
154         a1->family = AF_INET;
155         assert_se(!address_equal(a1, a2));
156
157         a2->family = AF_INET;
158         assert_se(address_equal(a1, a2));
159
160         assert_se(inet_pton(AF_INET, "192.168.3.9", &a1->in_addr.in));
161         assert_se(!address_equal(a1, a2));
162         assert_se(inet_pton(AF_INET, "192.168.3.9", &a2->in_addr.in));
163         assert_se(address_equal(a1, a2));
164
165         a1->prefixlen = 10;
166         assert_se(!address_equal(a1, a2));
167         a2->prefixlen = 10;
168         assert_se(address_equal(a1, a2));
169
170         assert_se(inet_pton(AF_INET, "192.168.3.10", &a2->in_addr.in));
171         assert_se(address_equal(a1, a2));
172
173         a1->family = AF_INET6;
174         assert_se(!address_equal(a1, a2));
175
176         a2->family = AF_INET6;
177         assert_se(inet_pton(AF_INET6, "2001:4ca0:4f01::2", &a1->in_addr.in6));
178         assert_se(inet_pton(AF_INET6, "2001:4ca0:4f01::2", &a2->in_addr.in6));
179         assert_se(address_equal(a1, a2));
180
181         a2->prefixlen = 8;
182         assert_se(address_equal(a1, a2));
183
184         assert_se(inet_pton(AF_INET6, "2001:4ca0:4f01::1", &a2->in_addr.in6));
185         assert_se(!address_equal(a1, a2));
186 }
187
188 int main(void) {
189         _cleanup_manager_free_ Manager *manager = NULL;
190         struct udev *udev;
191         struct udev_device *loopback;
192         int r;
193
194         test_deserialize_in_addr();
195         test_deserialize_dhcp_routes();
196         test_address_equality();
197
198         assert_se(manager_new(&manager) >= 0);
199
200         r = test_load_config(manager);
201         if (r == -EPERM)
202                 return EXIT_TEST_SKIP;
203
204         udev = udev_new();
205         assert_se(udev);
206
207         loopback = udev_device_new_from_syspath(udev, "/sys/class/net/lo");
208         assert_se(loopback);
209         assert_se(udev_device_get_ifindex(loopback) == 1);
210
211         test_network_get(manager, loopback);
212
213         assert_se(manager_udev_listen(manager) >= 0);
214         assert_se(manager_rtnl_listen(manager) >= 0);
215         assert_se(manager_rtnl_enumerate_links(manager) >= 0);
216
217         udev_device_unref(loopback);
218         udev_unref(udev);
219 }