src/libsystemd-network/test-ndisc-ra.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2 /***
   3   Copyright © 2017 Intel Corporation. All rights reserved.
   4 ***/
   5
   6 #include <netinet/icmp6.h>
   7 #include <arpa/inet.h>
   8 #include <unistd.h>
   9
  10 #include "sd-radv.h"
  11
  12 #include "alloc-util.h"
  13 #include "hexdecoct.h"
  14 #include "icmp6-util-unix.h"
  15 #include "socket-util.h"
  16 #include "strv.h"
  17 #include "tests.h"
  18
  19 static struct ether_addr mac_addr = {
  20         .ether_addr_octet = { 0x78, 0x2b, 0xcb, 0xb3, 0x6d, 0x53 }
  21 };
  22
  23 static uint8_t advertisement[] = {
  24         /* ICMPv6 Router Advertisement, no checksum */
  25         0x86, 0x00, 0x00, 0x00,  0x40, 0xc0, 0x00, 0xb4,
  26         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  27         /* Source Link Layer Address Option */
  28         0x01, 0x01, 0x78, 0x2b,  0xcb, 0xb3, 0x6d, 0x53,
  29         /* Prefix Information Option */
  30         0x03, 0x04, 0x40, 0xc0,  0x00, 0x00, 0x01, 0xf4,
  31         0x00, 0x00, 0x01, 0xb8,  0x00, 0x00, 0x00, 0x00,
  32         0x20, 0x01, 0x0d, 0xb8,  0xde, 0xad, 0xbe, 0xef,
  33         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  34         /* Prefix Information Option */
  35         0x03, 0x04, 0x40, 0xc0,  0x00, 0x00, 0x0e, 0x10,
  36         0x00, 0x00, 0x07, 0x08,  0x00, 0x00, 0x00, 0x00,
  37         0x20, 0x01, 0x0d, 0xb8,  0x0b, 0x16, 0xd0, 0x0d,
  38         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  39         /* Prefix Information Option */
  40         0x03, 0x04, 0x30, 0xc0,  0x00, 0x00, 0x0e, 0x10,
  41         0x00, 0x00, 0x07, 0x08,  0x00, 0x00, 0x00, 0x00,
  42         0x20, 0x01, 0x0d, 0xb8,  0xc0, 0x01, 0x0d, 0xad,
  43         0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x00,
  44         /* Recursive DNS Server Option */
  45         0x19, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c,
  46         0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef,
  47         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
  48         /* DNS Search List Option */
  49         0x1f, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3c,
  50         0x03, 0x6c, 0x61, 0x62, 0x05, 0x69, 0x6e, 0x74,
  51         0x72, 0x61, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  52 };
  53
  54 static bool test_stopped;
  55 static struct {
  56         struct in6_addr address;
  57         unsigned char prefixlen;
  58         uint32_t valid;
  59         uint32_t preferred;
  60         bool successful;
  61 } prefix[] = {
  62         { { { { 0x20, 0x01, 0x0d, 0xb8, 0xde, 0xad, 0xbe, 0xef,
  63                 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 64,
  64           500, 440, true },
  65         { { { { 0x20, 0x01, 0x0d, 0xb8, 0x0b, 0x16, 0xd0, 0x0d,
  66                 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 64,
  67           /* indicate default valid and preferred lifetimes for the test code */
  68           0, 0, true },
  69         { { { { 0x20, 0x01, 0x0d, 0xb8, 0x0b, 0x16, 0xd0, 0x0d,
  70                 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 58,
  71           0, 0,
  72           /* indicate that this prefix already exists */
  73           false },
  74         { { { { 0x20, 0x01, 0x0d, 0xb8, 0x0b, 0x16, 0xd0, 0x0d,
  75                 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 120,
  76           0, 0,
  77           /* indicate that this prefix already exists */
  78           false },
  79         { { { { 0x20, 0x01, 0x0d, 0xb8, 0x0b, 0x16, 0xd0, 0x0d,
  80                 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 12,
  81           0, 0,
  82           /* indicate that this prefix already exists */
  83           false },
  84         { { { { 0x20, 0x01, 0x0d, 0xb8, 0xc0, 0x01, 0x0d, 0xad,
  85                 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 48,
  86           0, 0, true },
  87         { { { { 0x20, 0x01, 0x0d, 0xb8, 0xc0, 0x01, 0x0d, 0xad,
  88                 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 } } }, 60,
  89           0, 0,
  90           /* indicate that this prefix already exists */
  91           false },
  92 };
  93
  94 static const struct in6_addr test_rdnss = { { { 0x20, 0x01, 0x0d, 0xb8,
  95                                                 0xde, 0xad, 0xbe, 0xef,
  96                                                 0x00, 0x00, 0x00, 0x00,
  97                                                 0x00, 0x00, 0x00, 0x01 } } };
  98 static const char *test_dnssl[] = { "lab.intra",
  99                                     NULL };
 100
 101 TEST(radv_prefix) {
 102         sd_radv_prefix *p;
 103
 104         assert_se(sd_radv_prefix_new(&p) >= 0);
 105
 106         ASSERT_RETURN_EXPECTED_SE(sd_radv_prefix_set_onlink(NULL, true) < 0);
 107         assert_se(sd_radv_prefix_set_onlink(p, true) >= 0);
 108         assert_se(sd_radv_prefix_set_onlink(p, false) >= 0);
 109
 110         ASSERT_RETURN_EXPECTED_SE(sd_radv_prefix_set_address_autoconfiguration(NULL, true) < 0);
 111         assert_se(sd_radv_prefix_set_address_autoconfiguration(p, true) >= 0);
 112         assert_se(sd_radv_prefix_set_address_autoconfiguration(p, false) >= 0);
 113
 114         ASSERT_RETURN_EXPECTED_SE(sd_radv_prefix_set_valid_lifetime(NULL, 1, 1) < 0);
 115         assert_se(sd_radv_prefix_set_valid_lifetime(p, 0, 0) >= 0);
 116         assert_se(sd_radv_prefix_set_valid_lifetime(p, 300 * USEC_PER_SEC, USEC_INFINITY) >= 0);
 117         assert_se(sd_radv_prefix_set_valid_lifetime(p, 300 * USEC_PER_SEC, USEC_PER_YEAR) >= 0);
 118
 119         ASSERT_RETURN_EXPECTED_SE(sd_radv_prefix_set_preferred_lifetime(NULL, 1, 1) < 0);
 120         assert_se(sd_radv_prefix_set_preferred_lifetime(p, 0, 0) >= 0);
 121         assert_se(sd_radv_prefix_set_preferred_lifetime(p, 300 * USEC_PER_SEC, USEC_INFINITY) >= 0);
 122         assert_se(sd_radv_prefix_set_preferred_lifetime(p, 300 * USEC_PER_SEC, USEC_PER_YEAR) >= 0);
 123
 124         ASSERT_RETURN_EXPECTED_SE(sd_radv_prefix_set_prefix(NULL, NULL, 0) < 0);
 125         ASSERT_RETURN_EXPECTED_SE(sd_radv_prefix_set_prefix(p, NULL, 0) < 0);
 126
 127         assert_se(sd_radv_prefix_set_prefix(p, &prefix[0].address, 64) >= 0);
 128         assert_se(sd_radv_prefix_set_prefix(p, &prefix[0].address, 0) < 0);
 129         assert_se(sd_radv_prefix_set_prefix(p, &prefix[0].address, 1) < 0);
 130         assert_se(sd_radv_prefix_set_prefix(p, &prefix[0].address, 2) < 0);
 131         assert_se(sd_radv_prefix_set_prefix(p, &prefix[0].address, 3) >= 0);
 132         assert_se(sd_radv_prefix_set_prefix(p, &prefix[0].address, 125) >= 0);
 133         assert_se(sd_radv_prefix_set_prefix(p, &prefix[0].address, 128) >= 0);
 134         ASSERT_RETURN_EXPECTED_SE(sd_radv_prefix_set_prefix(p, &prefix[0].address, 129) < 0);
 135         ASSERT_RETURN_EXPECTED_SE(sd_radv_prefix_set_prefix(p, &prefix[0].address, 255) < 0);
 136
 137         assert_se(!sd_radv_prefix_unref(p));
 138 }
 139
 140 TEST(radv_route_prefix) {
 141         sd_radv_route_prefix *p;
 142
 143         assert_se(sd_radv_route_prefix_new(&p) >= 0);
 144
 145         ASSERT_RETURN_EXPECTED_SE(sd_radv_route_prefix_set_lifetime(NULL, 1, 1) < 0);
 146         assert_se(sd_radv_route_prefix_set_lifetime(p, 0, 0) >= 0);
 147         assert_se(sd_radv_route_prefix_set_lifetime(p, 300 * USEC_PER_SEC, USEC_INFINITY) >= 0);
 148         assert_se(sd_radv_route_prefix_set_lifetime(p, 300 * USEC_PER_SEC, USEC_PER_YEAR) >= 0);
 149
 150         ASSERT_RETURN_EXPECTED_SE(sd_radv_route_prefix_set_prefix(NULL, NULL, 0) < 0);
 151         ASSERT_RETURN_EXPECTED_SE(sd_radv_route_prefix_set_prefix(p, NULL, 0) < 0);
 152
 153         assert_se(sd_radv_route_prefix_set_prefix(p, &prefix[0].address, 64) >= 0);
 154         assert_se(sd_radv_route_prefix_set_prefix(p, &prefix[0].address, 0) >= 0);
 155         assert_se(sd_radv_route_prefix_set_prefix(p, &prefix[0].address, 1) >= 0);
 156         assert_se(sd_radv_route_prefix_set_prefix(p, &prefix[0].address, 2) >= 0);
 157         assert_se(sd_radv_route_prefix_set_prefix(p, &prefix[0].address, 3) >= 0);
 158         assert_se(sd_radv_route_prefix_set_prefix(p, &prefix[0].address, 125) >= 0);
 159         assert_se(sd_radv_route_prefix_set_prefix(p, &prefix[0].address, 128) >= 0);
 160         ASSERT_RETURN_EXPECTED_SE(sd_radv_route_prefix_set_prefix(p, &prefix[0].address, 129) < 0);
 161         ASSERT_RETURN_EXPECTED_SE(sd_radv_route_prefix_set_prefix(p, &prefix[0].address, 255) < 0);
 162
 163         assert_se(!sd_radv_route_prefix_unref(p));
 164 }
 165
 166 TEST(radv_pref64_prefix) {
 167         sd_radv_pref64_prefix *p;
 168
 169         assert_se(sd_radv_pref64_prefix_new(&p) >= 0);
 170
 171         ASSERT_RETURN_EXPECTED_SE(sd_radv_pref64_prefix_set_prefix(NULL, NULL, 0, 0) < 0);
 172         ASSERT_RETURN_EXPECTED_SE(sd_radv_pref64_prefix_set_prefix(p, NULL, 0, 0) < 0);
 173
 174         assert_se(sd_radv_pref64_prefix_set_prefix(p, &prefix[0].address, 32, 300 * USEC_PER_SEC) >= 0);
 175         assert_se(sd_radv_pref64_prefix_set_prefix(p, &prefix[0].address, 40, 300 * USEC_PER_SEC) >= 0);
 176         assert_se(sd_radv_pref64_prefix_set_prefix(p, &prefix[0].address, 48, 300 * USEC_PER_SEC) >= 0);
 177         assert_se(sd_radv_pref64_prefix_set_prefix(p, &prefix[0].address, 56, 300 * USEC_PER_SEC) >= 0);
 178         assert_se(sd_radv_pref64_prefix_set_prefix(p, &prefix[0].address, 64, 300 * USEC_PER_SEC) >= 0);
 179         assert_se(sd_radv_pref64_prefix_set_prefix(p, &prefix[0].address, 96, 300 * USEC_PER_SEC) >= 0);
 180
 181         assert_se(sd_radv_pref64_prefix_set_prefix(p, &prefix[0].address, 80, 300 * USEC_PER_SEC) < 0);
 182         assert_se(sd_radv_pref64_prefix_set_prefix(p, &prefix[0].address, 80, USEC_PER_DAY) < 0);
 183
 184         assert_se(!sd_radv_pref64_prefix_unref(p));
 185 }
 186
 187 TEST(radv) {
 188         sd_radv *ra;
 189
 190         assert_se(sd_radv_new(&ra) >= 0);
 191         assert_se(ra);
 192
 193         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_ifindex(NULL, 0) < 0);
 194         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_ifindex(ra, 0) < 0);
 195         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_ifindex(ra, -1) < 0);
 196         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_ifindex(ra, -2) < 0);
 197         assert_se(sd_radv_set_ifindex(ra, 42) >= 0);
 198
 199         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_mac(NULL, NULL) < 0);
 200         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_mac(ra, NULL) >= 0);
 201         assert_se(sd_radv_set_mac(ra, &mac_addr) >= 0);
 202
 203         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_mtu(NULL, 0) < 0);
 204         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_mtu(ra, 0) < 0);
 205         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_mtu(ra, 1279) < 0);
 206         assert_se(sd_radv_set_mtu(ra, 1280) >= 0);
 207         assert_se(sd_radv_set_mtu(ra, ~0) >= 0);
 208
 209         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_hop_limit(NULL, 0) < 0);
 210         assert_se(sd_radv_set_hop_limit(ra, 0) >= 0);
 211         assert_se(sd_radv_set_hop_limit(ra, ~0) >= 0);
 212
 213         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_router_lifetime(NULL, 0) < 0);
 214         assert_se(sd_radv_set_router_lifetime(ra, 0) >= 0);
 215         assert_se(sd_radv_set_router_lifetime(ra, USEC_INFINITY) < 0);
 216         assert_se(sd_radv_set_router_lifetime(ra, USEC_PER_YEAR) < 0);
 217         assert_se(sd_radv_set_router_lifetime(ra, 300 * USEC_PER_SEC) >= 0);
 218
 219         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_preference(NULL, 0) < 0);
 220         assert_se(sd_radv_set_preference(ra, SD_NDISC_PREFERENCE_LOW) >= 0);
 221         assert_se(sd_radv_set_preference(ra, SD_NDISC_PREFERENCE_MEDIUM) >= 0);
 222         assert_se(sd_radv_set_preference(ra, SD_NDISC_PREFERENCE_HIGH) >= 0);
 223         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_preference(ra, ~0) < 0);
 224
 225         assert_se(sd_radv_set_preference(ra, SD_NDISC_PREFERENCE_HIGH) >= 0);
 226         assert_se(sd_radv_set_router_lifetime(ra, 300 * USEC_PER_SEC) >= 0);
 227         assert_se(sd_radv_set_router_lifetime(ra, 0) < 0);
 228         assert_se(sd_radv_set_preference(ra, SD_NDISC_PREFERENCE_MEDIUM) >= 0);
 229         assert_se(sd_radv_set_router_lifetime(ra, 0) >= 0);
 230
 231         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_managed_information(NULL, true) < 0);
 232         assert_se(sd_radv_set_managed_information(ra, true) >= 0);
 233         assert_se(sd_radv_set_managed_information(ra, false) >= 0);
 234
 235         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_other_information(NULL, true) < 0);
 236         assert_se(sd_radv_set_other_information(ra, true) >= 0);
 237         assert_se(sd_radv_set_other_information(ra, false) >= 0);
 238
 239         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_retransmit(NULL, 10 * USEC_PER_MSEC) < 0);
 240         assert_se(sd_radv_set_retransmit(ra, 10 * USEC_PER_MSEC) >= 0);
 241         assert_se(sd_radv_set_retransmit(ra, 0) >= 0);
 242         assert_se(sd_radv_set_retransmit(ra, usec_add(UINT32_MAX * USEC_PER_MSEC, USEC_PER_MSEC)) < 0);
 243
 244         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_rdnss(NULL, 0, NULL, 0) < 0);
 245         assert_se(sd_radv_set_rdnss(ra, 0, NULL, 0) >= 0);
 246         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_rdnss(ra, 0, NULL, 128) < 0);
 247         assert_se(sd_radv_set_rdnss(ra, 600 * USEC_PER_SEC, &test_rdnss, 0) >= 0);
 248         assert_se(sd_radv_set_rdnss(ra, 600 * USEC_PER_SEC, &test_rdnss, 1) >= 0);
 249         assert_se(sd_radv_set_rdnss(ra, 0, &test_rdnss, 1) >= 0);
 250         assert_se(sd_radv_set_rdnss(ra, 0, NULL, 0) >= 0);
 251
 252         assert_se(sd_radv_set_dnssl(ra, 0, NULL) >= 0);
 253         assert_se(sd_radv_set_dnssl(ra, 600 * USEC_PER_SEC, NULL) >= 0);
 254         assert_se(sd_radv_set_dnssl(ra, 0, (char **)test_dnssl) >= 0);
 255         assert_se(sd_radv_set_dnssl(ra, 600 * USEC_PER_SEC, (char **)test_dnssl) >= 0);
 256
 257         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_home_agent_information(NULL, true) < 0);
 258         assert_se(sd_radv_set_home_agent_information(ra, true) >= 0);
 259         assert_se(sd_radv_set_home_agent_information(ra, false) >= 0);
 260
 261         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_home_agent_preference(NULL, 10) < 0);
 262         assert_se(sd_radv_set_home_agent_preference(ra, 10) >= 0);
 263         assert_se(sd_radv_set_home_agent_preference(ra, 0) >= 0);
 264
 265         ASSERT_RETURN_EXPECTED_SE(sd_radv_set_home_agent_lifetime(NULL, 300 * USEC_PER_SEC) < 0);
 266         assert_se(sd_radv_set_home_agent_lifetime(ra, 300 * USEC_PER_SEC) >= 0);
 267         assert_se(sd_radv_set_home_agent_lifetime(ra, 0) >= 0);
 268         assert_se(sd_radv_set_home_agent_lifetime(ra, USEC_PER_DAY) < 0);
 269
 270         ra = sd_radv_unref(ra);
 271         assert_se(!ra);
 272 }
 273
 274 static int radv_recv(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
 275         sd_radv *ra = userdata;
 276         unsigned char buf[168];
 277         size_t i;
 278
 279         assert_se(read(test_fd[0], &buf, sizeof(buf)) == sizeof(buf));
 280
 281         /* router lifetime must be zero when test is stopped */
 282         if (test_stopped) {
 283                 advertisement[6] = 0x00;
 284                 advertisement[7] = 0x00;
 285         }
 286
 287         printf ("Received Router Advertisement with lifetime %i\n",
 288                 (advertisement[6] << 8) + advertisement[7]);
 289
 290         /* test only up to buf size, rest is not yet implemented */
 291         for (i = 0; i < sizeof(buf); i++) {
 292                 if (!(i % 8))
 293                         printf("%3zu: ", i);
 294
 295                 printf("0x%02x", buf[i]);
 296
 297                 assert_se(buf[i] == advertisement[i]);
 298
 299                 if ((i + 1) % 8)
 300                         printf(", ");
 301                 else
 302                         printf("\n");
 303         }
 304
 305         if (test_stopped) {
 306                 sd_event *e;
 307
 308                 e = sd_radv_get_event(ra);
 309                 sd_event_exit(e, 0);
 310
 311                 return 0;
 312         }
 313
 314         assert_se(sd_radv_stop(ra) >= 0);
 315         test_stopped = true;
 316
 317         return 0;
 318 }
 319
 320 TEST(ra) {
 321         _cleanup_(sd_event_unrefp) sd_event *e = NULL;
 322         _cleanup_(sd_event_source_unrefp) sd_event_source *recv_router_advertisement = NULL;
 323         _cleanup_(sd_radv_unrefp) sd_radv *ra = NULL;
 324
 325         assert_se(socketpair(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC | SOCK_NONBLOCK, 0, test_fd) >= 0);
 326
 327         assert_se(sd_event_new(&e) >= 0);
 328
 329         assert_se(sd_radv_new(&ra) >= 0);
 330         assert_se(ra);
 331
 332         assert_se(sd_radv_attach_event(ra, e, 0) >= 0);
 333
 334         assert_se(sd_radv_set_ifindex(ra, 42) >= 0);
 335         assert_se(sd_radv_set_mac(ra, &mac_addr) >= 0);
 336         assert_se(sd_radv_set_router_lifetime(ra, 180 * USEC_PER_SEC) >= 0);
 337         assert_se(sd_radv_set_hop_limit(ra, 64) >= 0);
 338         assert_se(sd_radv_set_managed_information(ra, true) >= 0);
 339         assert_se(sd_radv_set_other_information(ra, true) >= 0);
 340         assert_se(sd_radv_set_rdnss(ra, 60 * USEC_PER_SEC, &test_rdnss, 1) >= 0);
 341         assert_se(sd_radv_set_dnssl(ra, 60 * USEC_PER_SEC, (char **)test_dnssl) >= 0);
 342
 343         for (unsigned i = 0; i < ELEMENTSOF(prefix); i++) {
 344                 sd_radv_prefix *p;
 345
 346                 printf("Test prefix %u\n", i);
 347                 assert_se(sd_radv_prefix_new(&p) >= 0);
 348
 349                 assert_se(sd_radv_prefix_set_prefix(p, &prefix[i].address,
 350                                                     prefix[i].prefixlen) >= 0);
 351                 if (prefix[i].valid > 0)
 352                         assert_se(sd_radv_prefix_set_valid_lifetime(p, prefix[i].valid * USEC_PER_SEC, USEC_INFINITY) >= 0);
 353                 if (prefix[i].preferred > 0)
 354                         assert_se(sd_radv_prefix_set_preferred_lifetime(p, prefix[i].preferred * USEC_PER_SEC, USEC_INFINITY) >= 0);
 355
 356                 assert_se((sd_radv_add_prefix(ra, p) >= 0) == prefix[i].successful);
 357                 /* If the previous sd_radv_add_prefix() succeeds, then also the second call should also succeed. */
 358                 assert_se((sd_radv_add_prefix(ra, p) >= 0) == prefix[i].successful);
 359
 360                 p = sd_radv_prefix_unref(p);
 361                 assert_se(!p);
 362         }
 363
 364         assert_se(sd_event_add_io(e, &recv_router_advertisement, test_fd[0], EPOLLIN, radv_recv, ra) >= 0);
 365         assert_se(sd_event_source_set_io_fd_own(recv_router_advertisement, true) >= 0);
 366
 367         assert_se(sd_event_add_time_relative(e, NULL, CLOCK_BOOTTIME,
 368                                              2 * USEC_PER_SEC, 0,
 369                                              NULL, INT_TO_PTR(-ETIMEDOUT)) >= 0);
 370
 371         assert_se(sd_radv_start(ra) >= 0);
 372
 373         assert_se(sd_event_loop(e) >= 0);
 374 }
 375
 376 DEFINE_TEST_MAIN(LOG_DEBUG);