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git.ipfire.org Git - thirdparty/systemd.git/blob - src/network/test-network.c
1 /* SPDX-License-Identifier: LGPL-2.1+ */
8 #include "alloc-util.h"
9 #include "dhcp-lease-internal.h"
10 #include "hostname-util.h"
11 #include "network-internal.h"
12 #include "networkd-manager.h"
13 #include "string-util.h"
16 static void test_deserialize_in_addr(void) {
17 _cleanup_free_
struct in_addr
*addresses
= NULL
;
18 _cleanup_free_
struct in6_addr
*addresses6
= NULL
;
19 union in_addr_union a
, b
, c
, d
, e
, f
;
21 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";
23 assert_se(in_addr_from_string(AF_INET
, "0:0:0:0:0:FFFF:204.152.189.116", &a
) < 0);
24 assert_se(in_addr_from_string(AF_INET6
, "192.168.0.1", &d
) < 0);
26 assert_se(in_addr_from_string(AF_INET
, "192.168.0.1", &a
) >= 0);
27 assert_se(in_addr_from_string(AF_INET
, "192.168.0.2", &b
) >= 0);
28 assert_se(in_addr_from_string(AF_INET
, "192.168.0.3", &c
) >= 0);
29 assert_se(in_addr_from_string(AF_INET6
, "0:0:0:0:0:FFFF:204.152.189.116", &d
) >= 0);
30 assert_se(in_addr_from_string(AF_INET6
, "::1", &e
) >= 0);
31 assert_se(in_addr_from_string(AF_INET6
, "1:0:0:0:0:0:0:8", &f
) >= 0);
33 assert_se((size
= deserialize_in_addrs(&addresses
, addresses_string
)) >= 0);
35 assert_se(in_addr_equal(AF_INET
, &a
, (union in_addr_union
*) &addresses
[0]));
36 assert_se(in_addr_equal(AF_INET
, &b
, (union in_addr_union
*) &addresses
[1]));
37 assert_se(in_addr_equal(AF_INET
, &c
, (union in_addr_union
*) &addresses
[2]));
39 assert_se((size
= deserialize_in6_addrs(&addresses6
, addresses_string
)) >= 0);
41 assert_se(in_addr_equal(AF_INET6
, &d
, (union in_addr_union
*) &addresses6
[0]));
42 assert_se(in_addr_equal(AF_INET6
, &e
, (union in_addr_union
*) &addresses6
[1]));
43 assert_se(in_addr_equal(AF_INET6
, &f
, (union in_addr_union
*) &addresses6
[2]));
46 static void test_deserialize_dhcp_routes(void) {
47 size_t size
, allocated
;
50 _cleanup_free_
struct sd_dhcp_route
*routes
= NULL
;
51 assert_se(deserialize_dhcp_routes(&routes
, &size
, &allocated
, "") >= 0);
57 _cleanup_free_
struct sd_dhcp_route
*routes
= NULL
;
58 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";
60 assert_se(deserialize_dhcp_routes(&routes
, &size
, &allocated
, routes_string
) >= 0);
63 assert_se(routes
[0].dst_addr
.s_addr
== inet_addr("192.168.0.0"));
64 assert_se(routes
[0].gw_addr
.s_addr
== inet_addr("192.168.0.1"));
65 assert_se(routes
[0].dst_prefixlen
== 16);
67 assert_se(routes
[1].dst_addr
.s_addr
== inet_addr("10.1.2.0"));
68 assert_se(routes
[1].gw_addr
.s_addr
== inet_addr("10.1.2.1"));
69 assert_se(routes
[1].dst_prefixlen
== 24);
71 assert_se(routes
[2].dst_addr
.s_addr
== inet_addr("0.0.0.0"));
72 assert_se(routes
[2].gw_addr
.s_addr
== inet_addr("10.0.1.1"));
73 assert_se(routes
[2].dst_prefixlen
== 0);
77 /* error in second word */
78 _cleanup_free_
struct sd_dhcp_route
*routes
= NULL
;
79 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";
81 assert_se(deserialize_dhcp_routes(&routes
, &size
, &allocated
, routes_string
) >= 0);
84 assert_se(routes
[0].dst_addr
.s_addr
== inet_addr("192.168.0.0"));
85 assert_se(routes
[0].gw_addr
.s_addr
== inet_addr("192.168.0.1"));
86 assert_se(routes
[0].dst_prefixlen
== 16);
88 assert_se(routes
[1].dst_addr
.s_addr
== inet_addr("0.0.0.0"));
89 assert_se(routes
[1].gw_addr
.s_addr
== inet_addr("10.0.1.1"));
90 assert_se(routes
[1].dst_prefixlen
== 0);
94 /* error in every word */
95 _cleanup_free_
struct sd_dhcp_route
*routes
= NULL
;
96 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";
98 assert_se(deserialize_dhcp_routes(&routes
, &size
, &allocated
, routes_string
) >= 0);
103 static int test_load_config(Manager
*manager
) {
105 /* TODO: should_reload, is false if the config dirs do not exist, so
106 * so we can't do this test here, move it to a test for paths_check_timestamps
109 * assert_se(network_should_reload(manager) == true);
112 r
= manager_load_config(manager
);
117 assert_se(manager_should_reload(manager
) == false);
122 static void test_network_get(Manager
*manager
, sd_device
*loopback
) {
124 const struct ether_addr mac
= ETHER_ADDR_NULL
;
127 /* Let's hope that the test machine does not have a .network file that applies to loopback deviceā¦
128 * But it is still possible, so let's allow that case too. */
129 r
= network_get(manager
, 0, loopback
, "lo", NULL
, NULL
, &mac
, &mac
, 0, NULL
, NULL
, &network
);
131 /* The expected case */
136 assert_not_reached("bad error!");
139 static void test_address_equality(void) {
140 _cleanup_(address_freep
) Address
*a1
= NULL
, *a2
= NULL
;
142 assert_se(address_new(&a1
) >= 0);
143 assert_se(address_new(&a2
) >= 0);
145 assert_se(address_equal(NULL
, NULL
));
146 assert_se(!address_equal(a1
, NULL
));
147 assert_se(!address_equal(NULL
, a2
));
148 assert_se(address_equal(a1
, a2
));
150 a1
->family
= AF_INET
;
151 assert_se(!address_equal(a1
, a2
));
153 a2
->family
= AF_INET
;
154 assert_se(address_equal(a1
, a2
));
156 assert_se(in_addr_from_string(AF_INET
, "192.168.3.9", &a1
->in_addr
) >= 0);
157 assert_se(!address_equal(a1
, a2
));
158 assert_se(in_addr_from_string(AF_INET
, "192.168.3.9", &a2
->in_addr
) >= 0);
159 assert_se(address_equal(a1
, a2
));
160 assert_se(in_addr_from_string(AF_INET
, "192.168.3.10", &a1
->in_addr_peer
) >= 0);
161 assert_se(address_equal(a1
, a2
));
162 assert_se(in_addr_from_string(AF_INET
, "192.168.3.11", &a2
->in_addr_peer
) >= 0);
163 assert_se(address_equal(a1
, a2
));
165 assert_se(!address_equal(a1
, a2
));
167 assert_se(address_equal(a1
, a2
));
169 a1
->family
= AF_INET6
;
170 assert_se(!address_equal(a1
, a2
));
172 a2
->family
= AF_INET6
;
173 assert_se(in_addr_from_string(AF_INET6
, "2001:4ca0:4f01::2", &a1
->in_addr
) >= 0);
174 assert_se(in_addr_from_string(AF_INET6
, "2001:4ca0:4f01::2", &a2
->in_addr
) >= 0);
175 assert_se(address_equal(a1
, a2
));
178 assert_se(address_equal(a1
, a2
));
180 assert_se(in_addr_from_string(AF_INET6
, "2001:4ca0:4f01::1", &a2
->in_addr
) >= 0);
181 assert_se(!address_equal(a1
, a2
));
184 static void test_dhcp_hostname_shorten_overlong(void) {
188 /* simple hostname, no actions, no errors */
189 _cleanup_free_
char *shortened
= NULL
;
190 r
= shorten_overlong("name1", &shortened
);
192 assert_se(streq("name1", shortened
));
196 /* simple fqdn, no actions, no errors */
197 _cleanup_free_
char *shortened
= NULL
;
198 r
= shorten_overlong("name1.example.com", &shortened
);
200 assert_se(streq("name1.example.com", shortened
));
204 /* overlong fqdn, cut to first dot, no errors */
205 _cleanup_free_
char *shortened
= NULL
;
206 r
= shorten_overlong("name1.test-dhcp-this-one-here-is-a-very-very-long-domain.example.com", &shortened
);
208 assert_se(streq("name1", shortened
));
212 /* overlong hostname, cut to HOST_MAX_LEN, no errors */
213 _cleanup_free_
char *shortened
= NULL
;
214 r
= shorten_overlong("test-dhcp-this-one-here-is-a-very-very-long-hostname-without-domainname", &shortened
);
216 assert_se(streq("test-dhcp-this-one-here-is-a-very-very-long-hostname-without-dom", shortened
));
220 /* overlong fqdn, cut to first dot, empty result error */
221 _cleanup_free_
char *shortened
= NULL
;
222 r
= shorten_overlong(".test-dhcp-this-one-here-is-a-very-very-long-hostname.example.com", &shortened
);
223 assert_se(r
== -EDOM
);
224 assert_se(shortened
== NULL
);
230 _cleanup_(manager_freep
) Manager
*manager
= NULL
;
231 _cleanup_(sd_device_unrefp
) sd_device
*loopback
= NULL
;
234 test_setup_logging(LOG_INFO
);
236 test_deserialize_in_addr();
237 test_deserialize_dhcp_routes();
238 test_address_equality();
239 test_dhcp_hostname_shorten_overlong();
241 assert_se(manager_new(&manager
) >= 0);
243 r
= test_load_config(manager
);
245 return log_tests_skipped("Cannot load configuration");
248 assert_se(sd_device_new_from_syspath(&loopback
, "/sys/class/net/lo") >= 0);
250 assert_se(sd_device_get_ifindex(loopback
, &ifindex
) >= 0);
251 assert_se(ifindex
== 1);
253 test_network_get(manager
, loopback
);
255 assert_se(manager_rtnl_enumerate_links(manager
) >= 0);