| 1 | /* | 
| 2 | Copyright (c) 2018 Contributors as noted in the AUTHORS file | 
| 3 |  | 
| 4 | This file is part of 0MQ. | 
| 5 |  | 
| 6 | 0MQ is free software; you can redistribute it and/or modify it under | 
| 7 | the terms of the GNU Lesser General Public License as published by | 
| 8 | the Free Software Foundation; either version 3 of the License, or | 
| 9 | (at your option) any later version. | 
| 10 |  | 
| 11 | 0MQ is distributed in the hope that it will be useful, | 
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
| 14 | GNU Lesser General Public License for more details. | 
| 15 |  | 
| 16 | You should have received a copy of the GNU Lesser General Public License | 
| 17 | along with this program.  If not, see <http://www.gnu.org/licenses/>. | 
| 18 | */ | 
| 19 |  | 
| 20 | #include <unity.h> | 
| 21 | #include "../tests/testutil.hpp" | 
| 22 | #include "../unittests/unittest_resolver_common.hpp" | 
| 23 |  | 
| 24 | #include <ip.hpp> | 
| 25 | #include <udp_address.hpp> | 
| 26 |  | 
| 27 | void setUp () | 
| 28 | { | 
| 29 | } | 
| 30 |  | 
| 31 | void tearDown () | 
| 32 | { | 
| 33 | } | 
| 34 |  | 
| 35 | //  Test an UDP address resolution. If 'dest_addr_' is NULL assume the | 
| 36 | //  resolution is supposed to fail. | 
| 37 | static void test_resolve (bool bind_, | 
| 38 |                           int family_, | 
| 39 |                           const char *name_, | 
| 40 |                           const char *target_addr_, | 
| 41 |                           uint16_t expected_port_, | 
| 42 |                           const char *bind_addr_, | 
| 43 |                           bool multicast_) | 
| 44 | { | 
| 45 |     if (family_ == AF_INET6 && !is_ipv6_available ()) { | 
| 46 |         TEST_IGNORE_MESSAGE ("ipv6 is not available" ); | 
| 47 |     } | 
| 48 |  | 
| 49 |     zmq::udp_address_t addr; | 
| 50 |  | 
| 51 |     int rc = addr.resolve (name_, bind_, family_ == AF_INET6); | 
| 52 |  | 
| 53 |     if (target_addr_ == NULL) { | 
| 54 |         TEST_ASSERT_EQUAL (-1, rc); | 
| 55 |         TEST_ASSERT_EQUAL (EINVAL, errno); | 
| 56 |         return; | 
| 57 |     } | 
| 58 |     TEST_ASSERT_EQUAL (0, rc); | 
| 59 |  | 
| 60 |  | 
| 61 |     TEST_ASSERT_EQUAL (multicast_, addr.is_mcast ()); | 
| 62 |  | 
| 63 |     if (bind_addr_ == NULL) { | 
| 64 |         // Bind ANY | 
| 65 |         if (family_ == AF_INET) { | 
| 66 |             bind_addr_ = "0.0.0.0" ; | 
| 67 |         } else { | 
| 68 |             bind_addr_ = "::" ; | 
| 69 |         } | 
| 70 |     } | 
| 71 |  | 
| 72 |     validate_address (family_, addr.target_addr (), target_addr_, | 
| 73 |                       expected_port_); | 
| 74 |     validate_address (family_, addr.bind_addr (), bind_addr_, expected_port_); | 
| 75 | } | 
| 76 |  | 
| 77 | static void test_resolve_bind (int family_, | 
| 78 |                                const char *name_, | 
| 79 |                                const char *dest_addr_, | 
| 80 |                                uint16_t expected_port_ = 0, | 
| 81 |                                const char *bind_addr_ = NULL, | 
| 82 |                                bool multicast_ = false) | 
| 83 | { | 
| 84 |     test_resolve (true, family_, name_, dest_addr_, expected_port_, bind_addr_, | 
| 85 |                   multicast_); | 
| 86 | } | 
| 87 |  | 
| 88 | static void test_resolve_connect (int family_, | 
| 89 |                                   const char *name_, | 
| 90 |                                   const char *dest_addr_, | 
| 91 |                                   uint16_t expected_port_ = 0, | 
| 92 |                                   const char *bind_addr_ = NULL, | 
| 93 |                                   bool multicast_ = false) | 
| 94 | { | 
| 95 |     test_resolve (false, family_, name_, dest_addr_, expected_port_, bind_addr_, | 
| 96 |                   multicast_); | 
| 97 | } | 
| 98 |  | 
| 99 | static void test_resolve_ipv4_simple () | 
| 100 | { | 
| 101 |     test_resolve_connect (AF_INET, "127.0.0.1:5555" , "127.0.0.1" , 5555); | 
| 102 | } | 
| 103 |  | 
| 104 | static void test_resolve_ipv6_simple () | 
| 105 | { | 
| 106 |     test_resolve_connect (AF_INET6, "[::1]:123" , "::1" , 123); | 
| 107 | } | 
| 108 |  | 
| 109 | static void test_resolve_ipv4_bind () | 
| 110 | { | 
| 111 |     test_resolve_bind (AF_INET, "127.0.0.1:5555" , "127.0.0.1" , 5555, | 
| 112 |                        "127.0.0.1" ); | 
| 113 | } | 
| 114 |  | 
| 115 | static void test_resolve_ipv6_bind () | 
| 116 | { | 
| 117 |     test_resolve_bind (AF_INET6, "[abcd::1234:1]:5555" , "abcd::1234:1" , 5555, | 
| 118 |                        "abcd::1234:1" ); | 
| 119 | } | 
| 120 |  | 
| 121 | static void test_resolve_ipv4_bind_any () | 
| 122 | { | 
| 123 |     test_resolve_bind (AF_INET, "*:*" , "0.0.0.0" , 0, "0.0.0.0" ); | 
| 124 | } | 
| 125 |  | 
| 126 | static void test_resolve_ipv6_bind_any () | 
| 127 | { | 
| 128 |     test_resolve_bind (AF_INET6, "*:*" , "::" , 0, "::" ); | 
| 129 | } | 
| 130 |  | 
| 131 | static void test_resolve_ipv4_bind_anyport () | 
| 132 | { | 
| 133 |     test_resolve_bind (AF_INET, "127.0.0.1:*" , "127.0.0.1" , 0, "127.0.0.1" ); | 
| 134 | } | 
| 135 |  | 
| 136 | static void test_resolve_ipv6_bind_anyport () | 
| 137 | { | 
| 138 |     test_resolve_bind (AF_INET6, "[1:2:3:4::5]:*" , "1:2:3:4::5" , 0, | 
| 139 |                        "1:2:3:4::5" ); | 
| 140 | } | 
| 141 |  | 
| 142 | static void test_resolve_ipv4_bind_any_port () | 
| 143 | { | 
| 144 |     test_resolve_bind (AF_INET, "*:5555" , "0.0.0.0" , 5555, "0.0.0.0" ); | 
| 145 | } | 
| 146 |  | 
| 147 | static void test_resolve_ipv6_bind_any_port () | 
| 148 | { | 
| 149 |     test_resolve_bind (AF_INET6, "*:5555" , "::" , 5555, "::" ); | 
| 150 | } | 
| 151 |  | 
| 152 | static void test_resolve_ipv4_connect_any () | 
| 153 | { | 
| 154 |     //  Cannot use wildcard for connection | 
| 155 |     test_resolve_connect (AF_INET, "*:5555" , NULL); | 
| 156 | } | 
| 157 |  | 
| 158 | static void test_resolve_ipv6_connect_any () | 
| 159 | { | 
| 160 |     //  Cannot use wildcard for connection | 
| 161 |     test_resolve_connect (AF_INET6, "*:5555" , NULL); | 
| 162 | } | 
| 163 |  | 
| 164 | static void test_resolve_ipv4_connect_anyport () | 
| 165 | { | 
| 166 |     test_resolve_connect (AF_INET, "127.0.0.1:*" , NULL); | 
| 167 | } | 
| 168 |  | 
| 169 | static void test_resolve_ipv6_connect_anyport () | 
| 170 | { | 
| 171 |     test_resolve_connect (AF_INET6, "[::1]:*" , NULL); | 
| 172 | } | 
| 173 |  | 
| 174 | static void test_resolve_ipv4_connect_port0 () | 
| 175 | { | 
| 176 |     test_resolve_connect (AF_INET, "127.0.0.1:0" , "127.0.0.1" , 0); | 
| 177 | } | 
| 178 |  | 
| 179 | static void test_resolve_ipv6_connect_port0 () | 
| 180 | { | 
| 181 |     test_resolve_connect (AF_INET6, "[2000:abcd::1]:0" , "2000:abcd::1" , 0); | 
| 182 | } | 
| 183 |  | 
| 184 | static void test_resolve_ipv4_bind_mcast () | 
| 185 | { | 
| 186 |     test_resolve_bind (AF_INET, "239.0.0.1:1234" , "239.0.0.1" , 1234, "0.0.0.0" , | 
| 187 |                        true); | 
| 188 | } | 
| 189 |  | 
| 190 | static void test_resolve_ipv6_bind_mcast () | 
| 191 | { | 
| 192 |     test_resolve_bind (AF_INET6, "[ff00::1]:1234" , "ff00::1" , 1234, "::" , true); | 
| 193 | } | 
| 194 |  | 
| 195 | static void test_resolve_ipv4_connect_mcast () | 
| 196 | { | 
| 197 |     test_resolve_connect (AF_INET, "239.0.0.1:2222" , "239.0.0.1" , 2222, NULL, | 
| 198 |                           true); | 
| 199 | } | 
| 200 |  | 
| 201 | static void test_resolve_ipv6_connect_mcast () | 
| 202 | { | 
| 203 |     test_resolve_connect (AF_INET6, "[ff00::1]:2222" , "ff00::1" , 2222, NULL, | 
| 204 |                           true); | 
| 205 | } | 
| 206 |  | 
| 207 | static void test_resolve_ipv4_mcast_src_bind () | 
| 208 | { | 
| 209 |     test_resolve_bind (AF_INET, "127.0.0.1;230.2.8.12:5555" , "230.2.8.12" , 5555, | 
| 210 |                        "127.0.0.1" , true); | 
| 211 | } | 
| 212 |  | 
| 213 | static void test_resolve_ipv6_mcast_src_bind () | 
| 214 | { | 
| 215 |     if (!is_ipv6_available ()) { | 
| 216 |         TEST_IGNORE_MESSAGE ("ipv6 is not available" ); | 
| 217 |     } | 
| 218 |  | 
| 219 |     zmq::udp_address_t addr; | 
| 220 |     int rc = addr.resolve ("[::1];[ffab::4]:5555" , true, true); | 
| 221 |  | 
| 222 |     //  For the time being this fails because we only support binding multicast | 
| 223 |     //  by interface name, not interface IP | 
| 224 |     TEST_ASSERT_EQUAL (-1, rc); | 
| 225 |     TEST_ASSERT_EQUAL (ENODEV, errno); | 
| 226 | } | 
| 227 |  | 
| 228 | static void test_resolve_ipv4_mcast_src_bind_any () | 
| 229 | { | 
| 230 |     test_resolve_bind (AF_INET, "*;230.2.8.12:5555" , "230.2.8.12" , 5555, | 
| 231 |                        "0.0.0.0" , true); | 
| 232 | } | 
| 233 |  | 
| 234 | static void test_resolve_ipv6_mcast_src_bind_any () | 
| 235 | { | 
| 236 |     test_resolve_bind (AF_INET6, "*;[ffff::]:5555" , "ffff::" , 5555, "::" , true); | 
| 237 | } | 
| 238 |  | 
| 239 | static void test_resolve_ipv4_mcast_src_connect () | 
| 240 | { | 
| 241 |     test_resolve_connect (AF_INET, "8.9.10.11;230.2.8.12:5555" , "230.2.8.12" , | 
| 242 |                           5555, "8.9.10.11" , true); | 
| 243 | } | 
| 244 |  | 
| 245 | static void test_resolve_ipv6_mcast_src_connect () | 
| 246 | { | 
| 247 |     if (!is_ipv6_available ()) { | 
| 248 |         TEST_IGNORE_MESSAGE ("ipv6 is not available" ); | 
| 249 |     } | 
| 250 |  | 
| 251 |     zmq::udp_address_t addr; | 
| 252 |     int rc = addr.resolve ("[1:2:3::4];[ff01::1]:5555" , false, true); | 
| 253 |  | 
| 254 |     //  For the time being this fails because we only support binding multicast | 
| 255 |     //  by interface name, not interface IP | 
| 256 |     TEST_ASSERT_EQUAL (-1, rc); | 
| 257 |     TEST_ASSERT_EQUAL (ENODEV, errno); | 
| 258 | } | 
| 259 |  | 
| 260 | static void test_resolve_ipv4_mcast_src_connect_any () | 
| 261 | { | 
| 262 |     test_resolve_connect (AF_INET, "*;230.2.8.12:5555" , "230.2.8.12" , 5555, | 
| 263 |                           "0.0.0.0" , true); | 
| 264 | } | 
| 265 |  | 
| 266 | static void test_resolve_ipv6_mcast_src_connect_any () | 
| 267 | { | 
| 268 |     test_resolve_connect (AF_INET6, "*;[ff10::1]:5555" , "ff10::1" , 5555, | 
| 269 |                           "::" , true); | 
| 270 | } | 
| 271 |  | 
| 272 | static void test_resolve_ipv4_mcast_src_bind_bad () | 
| 273 | { | 
| 274 |     test_resolve_bind (AF_INET, "127.0.0.1;1.2.3.4:5555" , NULL); | 
| 275 | } | 
| 276 |  | 
| 277 | static void test_resolve_ipv6_mcast_src_bind_bad () | 
| 278 | { | 
| 279 |     test_resolve_bind (AF_INET6, "[::1];[fe00::1]:5555" , NULL); | 
| 280 | } | 
| 281 |  | 
| 282 | static void test_resolve_ipv4_mcast_src_connect_bad () | 
| 283 | { | 
| 284 |     test_resolve_connect (AF_INET, "127.0.0.1;1.2.3.4:5555" , NULL); | 
| 285 | } | 
| 286 |  | 
| 287 | static void test_resolve_ipv6_mcast_src_connect_bad () | 
| 288 | { | 
| 289 |     test_resolve_connect (AF_INET6, "[::1];[fe00:1]:5555" , NULL); | 
| 290 | } | 
| 291 |  | 
| 292 | int main (void) | 
| 293 | { | 
| 294 |     zmq::initialize_network (); | 
| 295 |     setup_test_environment (); | 
| 296 |  | 
| 297 |     UNITY_BEGIN (); | 
| 298 |  | 
| 299 |     RUN_TEST (test_resolve_ipv4_simple); | 
| 300 |     RUN_TEST (test_resolve_ipv6_simple); | 
| 301 |     RUN_TEST (test_resolve_ipv4_bind); | 
| 302 |     RUN_TEST (test_resolve_ipv6_bind); | 
| 303 |     RUN_TEST (test_resolve_ipv4_bind_any); | 
| 304 |     RUN_TEST (test_resolve_ipv6_bind_any); | 
| 305 |     RUN_TEST (test_resolve_ipv4_bind_anyport); | 
| 306 |     RUN_TEST (test_resolve_ipv6_bind_anyport); | 
| 307 |     RUN_TEST (test_resolve_ipv4_bind_any_port); | 
| 308 |     RUN_TEST (test_resolve_ipv6_bind_any_port); | 
| 309 |     RUN_TEST (test_resolve_ipv4_connect_any); | 
| 310 |     RUN_TEST (test_resolve_ipv6_connect_any); | 
| 311 |     RUN_TEST (test_resolve_ipv4_connect_anyport); | 
| 312 |     RUN_TEST (test_resolve_ipv6_connect_anyport); | 
| 313 |     RUN_TEST (test_resolve_ipv4_connect_port0); | 
| 314 |     RUN_TEST (test_resolve_ipv6_connect_port0); | 
| 315 |     RUN_TEST (test_resolve_ipv4_bind_mcast); | 
| 316 |     RUN_TEST (test_resolve_ipv6_bind_mcast); | 
| 317 |     RUN_TEST (test_resolve_ipv4_connect_mcast); | 
| 318 |     RUN_TEST (test_resolve_ipv6_connect_mcast); | 
| 319 |     RUN_TEST (test_resolve_ipv4_mcast_src_bind); | 
| 320 |     RUN_TEST (test_resolve_ipv6_mcast_src_bind); | 
| 321 |     RUN_TEST (test_resolve_ipv4_mcast_src_bind_any); | 
| 322 |     RUN_TEST (test_resolve_ipv6_mcast_src_bind_any); | 
| 323 |     RUN_TEST (test_resolve_ipv4_mcast_src_connect); | 
| 324 |     RUN_TEST (test_resolve_ipv6_mcast_src_connect); | 
| 325 |     RUN_TEST (test_resolve_ipv4_mcast_src_connect_any); | 
| 326 |     RUN_TEST (test_resolve_ipv6_mcast_src_connect_any); | 
| 327 |     RUN_TEST (test_resolve_ipv4_mcast_src_bind_bad); | 
| 328 |     RUN_TEST (test_resolve_ipv6_mcast_src_bind_bad); | 
| 329 |     RUN_TEST (test_resolve_ipv4_mcast_src_connect_bad); | 
| 330 |     RUN_TEST (test_resolve_ipv6_mcast_src_connect_bad); | 
| 331 |  | 
| 332 |     zmq::shutdown_network (); | 
| 333 |  | 
| 334 |     return UNITY_END (); | 
| 335 | } | 
| 336 |  |