henrike@webrtc.org | f7795df | 2014-05-13 18:00:26 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2004 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #include "webrtc/base/network.h" |
| 12 | |
| 13 | #include <vector> |
| 14 | #if defined(WEBRTC_POSIX) |
| 15 | #include <sys/types.h> |
| 16 | #if !defined(WEBRTC_ANDROID) |
| 17 | #include <ifaddrs.h> |
| 18 | #else |
| 19 | #include "webrtc/base/ifaddrs-android.h" |
| 20 | #endif |
| 21 | #endif |
| 22 | #include "webrtc/base/gunit.h" |
| 23 | #if defined(WEBRTC_WIN) |
| 24 | #include "webrtc/base/logging.h" // For LOG_GLE |
| 25 | #endif |
| 26 | |
| 27 | namespace rtc { |
| 28 | |
| 29 | class NetworkTest : public testing::Test, public sigslot::has_slots<> { |
| 30 | public: |
| 31 | NetworkTest() : callback_called_(false) {} |
| 32 | |
| 33 | void OnNetworksChanged() { |
| 34 | callback_called_ = true; |
| 35 | } |
| 36 | |
| 37 | void MergeNetworkList(BasicNetworkManager& network_manager, |
| 38 | const NetworkManager::NetworkList& list, |
| 39 | bool* changed ) { |
| 40 | network_manager.MergeNetworkList(list, changed); |
| 41 | } |
| 42 | |
| 43 | bool IsIgnoredNetwork(BasicNetworkManager& network_manager, |
| 44 | const Network& network) { |
| 45 | return network_manager.IsIgnoredNetwork(network); |
| 46 | } |
| 47 | |
| 48 | NetworkManager::NetworkList GetNetworks( |
| 49 | const BasicNetworkManager& network_manager, bool include_ignored) { |
| 50 | NetworkManager::NetworkList list; |
| 51 | network_manager.CreateNetworks(include_ignored, &list); |
| 52 | return list; |
| 53 | } |
| 54 | |
| 55 | #if defined(WEBRTC_POSIX) |
| 56 | // Separated from CreateNetworks for tests. |
| 57 | static void CallConvertIfAddrs(const BasicNetworkManager& network_manager, |
| 58 | struct ifaddrs* interfaces, |
| 59 | bool include_ignored, |
| 60 | NetworkManager::NetworkList* networks) { |
| 61 | network_manager.ConvertIfAddrs(interfaces, include_ignored, networks); |
| 62 | } |
| 63 | #endif // defined(WEBRTC_POSIX) |
| 64 | |
| 65 | protected: |
| 66 | bool callback_called_; |
| 67 | }; |
| 68 | |
| 69 | // Test that the Network ctor works properly. |
| 70 | TEST_F(NetworkTest, TestNetworkConstruct) { |
| 71 | Network ipv4_network1("test_eth0", "Test Network Adapter 1", |
| 72 | IPAddress(0x12345600U), 24); |
| 73 | EXPECT_EQ("test_eth0", ipv4_network1.name()); |
| 74 | EXPECT_EQ("Test Network Adapter 1", ipv4_network1.description()); |
| 75 | EXPECT_EQ(IPAddress(0x12345600U), ipv4_network1.prefix()); |
| 76 | EXPECT_EQ(24, ipv4_network1.prefix_length()); |
| 77 | EXPECT_FALSE(ipv4_network1.ignored()); |
| 78 | } |
| 79 | |
| 80 | // Tests that our ignore function works properly. |
| 81 | TEST_F(NetworkTest, TestNetworkIgnore) { |
| 82 | Network ipv4_network1("test_eth0", "Test Network Adapter 1", |
| 83 | IPAddress(0x12345600U), 24); |
| 84 | Network ipv4_network2("test_eth1", "Test Network Adapter 2", |
| 85 | IPAddress(0x00010000U), 16); |
| 86 | BasicNetworkManager network_manager; |
| 87 | EXPECT_FALSE(IsIgnoredNetwork(network_manager, ipv4_network1)); |
| 88 | EXPECT_TRUE(IsIgnoredNetwork(network_manager, ipv4_network2)); |
| 89 | } |
| 90 | |
| 91 | TEST_F(NetworkTest, TestIgnoreList) { |
| 92 | Network ignore_me("ignore_me", "Ignore me please!", |
| 93 | IPAddress(0x12345600U), 24); |
| 94 | Network include_me("include_me", "Include me please!", |
| 95 | IPAddress(0x12345600U), 24); |
| 96 | BasicNetworkManager network_manager; |
| 97 | EXPECT_FALSE(IsIgnoredNetwork(network_manager, ignore_me)); |
| 98 | EXPECT_FALSE(IsIgnoredNetwork(network_manager, include_me)); |
| 99 | std::vector<std::string> ignore_list; |
| 100 | ignore_list.push_back("ignore_me"); |
| 101 | network_manager.set_network_ignore_list(ignore_list); |
| 102 | EXPECT_TRUE(IsIgnoredNetwork(network_manager, ignore_me)); |
| 103 | EXPECT_FALSE(IsIgnoredNetwork(network_manager, include_me)); |
| 104 | } |
| 105 | |
| 106 | // Test is failing on Windows opt: b/11288214 |
| 107 | TEST_F(NetworkTest, DISABLED_TestCreateNetworks) { |
| 108 | BasicNetworkManager manager; |
| 109 | NetworkManager::NetworkList result = GetNetworks(manager, true); |
| 110 | // We should be able to bind to any addresses we find. |
| 111 | NetworkManager::NetworkList::iterator it; |
| 112 | for (it = result.begin(); |
| 113 | it != result.end(); |
| 114 | ++it) { |
| 115 | sockaddr_storage storage; |
| 116 | memset(&storage, 0, sizeof(storage)); |
| 117 | IPAddress ip = (*it)->ip(); |
| 118 | SocketAddress bindaddress(ip, 0); |
| 119 | bindaddress.SetScopeID((*it)->scope_id()); |
| 120 | // TODO(thaloun): Use rtc::AsyncSocket once it supports IPv6. |
| 121 | int fd = static_cast<int>(socket(ip.family(), SOCK_STREAM, IPPROTO_TCP)); |
| 122 | if (fd > 0) { |
| 123 | size_t ipsize = bindaddress.ToSockAddrStorage(&storage); |
| 124 | EXPECT_GE(ipsize, 0U); |
| 125 | int success = ::bind(fd, |
| 126 | reinterpret_cast<sockaddr*>(&storage), |
| 127 | static_cast<int>(ipsize)); |
| 128 | #if defined(WEBRTC_WIN) |
| 129 | if (success) LOG_GLE(LS_ERROR) << "Socket bind failed."; |
| 130 | #endif |
| 131 | EXPECT_EQ(0, success); |
| 132 | #if defined(WEBRTC_WIN) |
| 133 | closesocket(fd); |
| 134 | #else |
| 135 | close(fd); |
| 136 | #endif |
| 137 | } |
| 138 | delete (*it); |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | // Test that UpdateNetworks succeeds. |
| 143 | TEST_F(NetworkTest, TestUpdateNetworks) { |
| 144 | BasicNetworkManager manager; |
| 145 | manager.SignalNetworksChanged.connect( |
| 146 | static_cast<NetworkTest*>(this), &NetworkTest::OnNetworksChanged); |
| 147 | manager.StartUpdating(); |
| 148 | Thread::Current()->ProcessMessages(0); |
| 149 | EXPECT_TRUE(callback_called_); |
| 150 | callback_called_ = false; |
| 151 | // Callback should be triggered immediately when StartUpdating |
| 152 | // is called, after network update signal is already sent. |
| 153 | manager.StartUpdating(); |
| 154 | EXPECT_TRUE(manager.started()); |
| 155 | Thread::Current()->ProcessMessages(0); |
| 156 | EXPECT_TRUE(callback_called_); |
| 157 | manager.StopUpdating(); |
| 158 | EXPECT_TRUE(manager.started()); |
| 159 | manager.StopUpdating(); |
| 160 | EXPECT_FALSE(manager.started()); |
| 161 | manager.StopUpdating(); |
| 162 | EXPECT_FALSE(manager.started()); |
| 163 | callback_called_ = false; |
| 164 | // Callback should be triggered immediately after StartUpdating is called |
| 165 | // when start_count_ is reset to 0. |
| 166 | manager.StartUpdating(); |
| 167 | Thread::Current()->ProcessMessages(0); |
| 168 | EXPECT_TRUE(callback_called_); |
| 169 | } |
| 170 | |
| 171 | // Verify that MergeNetworkList() merges network lists properly. |
| 172 | TEST_F(NetworkTest, TestBasicMergeNetworkList) { |
| 173 | Network ipv4_network1("test_eth0", "Test Network Adapter 1", |
| 174 | IPAddress(0x12345600U), 24); |
| 175 | Network ipv4_network2("test_eth1", "Test Network Adapter 2", |
| 176 | IPAddress(0x00010000U), 16); |
| 177 | ipv4_network1.AddIP(IPAddress(0x12345678)); |
| 178 | ipv4_network2.AddIP(IPAddress(0x00010004)); |
| 179 | BasicNetworkManager manager; |
| 180 | |
| 181 | // Add ipv4_network1 to the list of networks. |
| 182 | NetworkManager::NetworkList list; |
| 183 | list.push_back(new Network(ipv4_network1)); |
| 184 | bool changed; |
| 185 | MergeNetworkList(manager, list, &changed); |
| 186 | EXPECT_TRUE(changed); |
| 187 | list.clear(); |
| 188 | |
| 189 | manager.GetNetworks(&list); |
| 190 | EXPECT_EQ(1U, list.size()); |
| 191 | EXPECT_EQ(ipv4_network1.ToString(), list[0]->ToString()); |
| 192 | Network* net1 = list[0]; |
| 193 | list.clear(); |
| 194 | |
| 195 | // Replace ipv4_network1 with ipv4_network2. |
| 196 | list.push_back(new Network(ipv4_network2)); |
| 197 | MergeNetworkList(manager, list, &changed); |
| 198 | EXPECT_TRUE(changed); |
| 199 | list.clear(); |
| 200 | |
| 201 | manager.GetNetworks(&list); |
| 202 | EXPECT_EQ(1U, list.size()); |
| 203 | EXPECT_EQ(ipv4_network2.ToString(), list[0]->ToString()); |
| 204 | Network* net2 = list[0]; |
| 205 | list.clear(); |
| 206 | |
| 207 | // Add Network2 back. |
| 208 | list.push_back(new Network(ipv4_network1)); |
| 209 | list.push_back(new Network(ipv4_network2)); |
| 210 | MergeNetworkList(manager, list, &changed); |
| 211 | EXPECT_TRUE(changed); |
| 212 | list.clear(); |
| 213 | |
| 214 | // Verify that we get previous instances of Network objects. |
| 215 | manager.GetNetworks(&list); |
| 216 | EXPECT_EQ(2U, list.size()); |
| 217 | EXPECT_TRUE((net1 == list[0] && net2 == list[1]) || |
| 218 | (net1 == list[1] && net2 == list[0])); |
| 219 | list.clear(); |
| 220 | |
| 221 | // Call MergeNetworkList() again and verify that we don't get update |
| 222 | // notification. |
| 223 | list.push_back(new Network(ipv4_network2)); |
| 224 | list.push_back(new Network(ipv4_network1)); |
| 225 | MergeNetworkList(manager, list, &changed); |
| 226 | EXPECT_FALSE(changed); |
| 227 | list.clear(); |
| 228 | |
| 229 | // Verify that we get previous instances of Network objects. |
| 230 | manager.GetNetworks(&list); |
| 231 | EXPECT_EQ(2U, list.size()); |
| 232 | EXPECT_TRUE((net1 == list[0] && net2 == list[1]) || |
| 233 | (net1 == list[1] && net2 == list[0])); |
| 234 | list.clear(); |
| 235 | } |
| 236 | |
| 237 | // Sets up some test IPv6 networks and appends them to list. |
| 238 | // Four networks are added - public and link local, for two interfaces. |
| 239 | void SetupNetworks(NetworkManager::NetworkList* list) { |
| 240 | IPAddress ip; |
| 241 | IPAddress prefix; |
| 242 | EXPECT_TRUE(IPFromString("fe80::1234:5678:abcd:ef12", &ip)); |
| 243 | EXPECT_TRUE(IPFromString("fe80::", &prefix)); |
| 244 | // First, fake link-locals. |
| 245 | Network ipv6_eth0_linklocalnetwork("test_eth0", "Test NetworkAdapter 1", |
| 246 | prefix, 64); |
| 247 | ipv6_eth0_linklocalnetwork.AddIP(ip); |
| 248 | EXPECT_TRUE(IPFromString("fe80::5678:abcd:ef12:3456", &ip)); |
| 249 | Network ipv6_eth1_linklocalnetwork("test_eth1", "Test NetworkAdapter 2", |
| 250 | prefix, 64); |
| 251 | ipv6_eth1_linklocalnetwork.AddIP(ip); |
| 252 | // Public networks: |
| 253 | EXPECT_TRUE(IPFromString("2401:fa00:4:1000:be30:5bff:fee5:c3", &ip)); |
| 254 | prefix = TruncateIP(ip, 64); |
| 255 | Network ipv6_eth0_publicnetwork1_ip1("test_eth0", "Test NetworkAdapter 1", |
| 256 | prefix, 64); |
| 257 | ipv6_eth0_publicnetwork1_ip1.AddIP(ip); |
| 258 | EXPECT_TRUE(IPFromString("2400:4030:1:2c00:be30:abcd:efab:cdef", &ip)); |
| 259 | prefix = TruncateIP(ip, 64); |
| 260 | Network ipv6_eth1_publicnetwork1_ip1("test_eth1", "Test NetworkAdapter 1", |
| 261 | prefix, 64); |
| 262 | ipv6_eth1_publicnetwork1_ip1.AddIP(ip); |
| 263 | list->push_back(new Network(ipv6_eth0_linklocalnetwork)); |
| 264 | list->push_back(new Network(ipv6_eth1_linklocalnetwork)); |
| 265 | list->push_back(new Network(ipv6_eth0_publicnetwork1_ip1)); |
| 266 | list->push_back(new Network(ipv6_eth1_publicnetwork1_ip1)); |
| 267 | } |
| 268 | |
| 269 | // Test that the basic network merging case works. |
| 270 | TEST_F(NetworkTest, TestIPv6MergeNetworkList) { |
| 271 | BasicNetworkManager manager; |
| 272 | manager.SignalNetworksChanged.connect( |
| 273 | static_cast<NetworkTest*>(this), &NetworkTest::OnNetworksChanged); |
| 274 | NetworkManager::NetworkList original_list; |
| 275 | SetupNetworks(&original_list); |
| 276 | bool changed = false; |
| 277 | MergeNetworkList(manager, original_list, &changed); |
| 278 | EXPECT_TRUE(changed); |
| 279 | NetworkManager::NetworkList list; |
| 280 | manager.GetNetworks(&list); |
| 281 | EXPECT_EQ(original_list.size(), list.size()); |
| 282 | // Verify that the original members are in the merged list. |
| 283 | for (NetworkManager::NetworkList::iterator it = original_list.begin(); |
| 284 | it != original_list.end(); ++it) { |
| 285 | EXPECT_NE(list.end(), std::find(list.begin(), list.end(), *it)); |
| 286 | } |
| 287 | } |
| 288 | |
| 289 | // Tests that when two network lists that describe the same set of networks are |
| 290 | // merged, that the changed callback is not called, and that the original |
| 291 | // objects remain in the result list. |
| 292 | TEST_F(NetworkTest, TestNoChangeMerge) { |
| 293 | BasicNetworkManager manager; |
| 294 | manager.SignalNetworksChanged.connect( |
| 295 | static_cast<NetworkTest*>(this), &NetworkTest::OnNetworksChanged); |
| 296 | NetworkManager::NetworkList original_list; |
| 297 | SetupNetworks(&original_list); |
| 298 | bool changed = false; |
| 299 | MergeNetworkList(manager, original_list, &changed); |
| 300 | EXPECT_TRUE(changed); |
| 301 | // Second list that describes the same networks but with new objects. |
| 302 | NetworkManager::NetworkList second_list; |
| 303 | SetupNetworks(&second_list); |
| 304 | changed = false; |
| 305 | MergeNetworkList(manager, second_list, &changed); |
| 306 | EXPECT_FALSE(changed); |
| 307 | NetworkManager::NetworkList resulting_list; |
| 308 | manager.GetNetworks(&resulting_list); |
| 309 | EXPECT_EQ(original_list.size(), resulting_list.size()); |
| 310 | // Verify that the original members are in the merged list. |
| 311 | for (NetworkManager::NetworkList::iterator it = original_list.begin(); |
| 312 | it != original_list.end(); ++it) { |
| 313 | EXPECT_NE(resulting_list.end(), |
| 314 | std::find(resulting_list.begin(), resulting_list.end(), *it)); |
| 315 | } |
| 316 | // Doublecheck that the new networks aren't in the list. |
| 317 | for (NetworkManager::NetworkList::iterator it = second_list.begin(); |
| 318 | it != second_list.end(); ++it) { |
| 319 | EXPECT_EQ(resulting_list.end(), |
| 320 | std::find(resulting_list.begin(), resulting_list.end(), *it)); |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | // Test that we can merge a network that is the same as another network but with |
| 325 | // a different IP. The original network should remain in the list, but have its |
| 326 | // IP changed. |
| 327 | TEST_F(NetworkTest, MergeWithChangedIP) { |
| 328 | BasicNetworkManager manager; |
| 329 | manager.SignalNetworksChanged.connect( |
| 330 | static_cast<NetworkTest*>(this), &NetworkTest::OnNetworksChanged); |
| 331 | NetworkManager::NetworkList original_list; |
| 332 | SetupNetworks(&original_list); |
| 333 | // Make a network that we're going to change. |
| 334 | IPAddress ip; |
| 335 | EXPECT_TRUE(IPFromString("2401:fa01:4:1000:be30:faa:fee:faa", &ip)); |
| 336 | IPAddress prefix = TruncateIP(ip, 64); |
| 337 | Network* network_to_change = new Network("test_eth0", |
| 338 | "Test Network Adapter 1", |
| 339 | prefix, 64); |
| 340 | Network* changed_network = new Network(*network_to_change); |
| 341 | network_to_change->AddIP(ip); |
| 342 | IPAddress changed_ip; |
| 343 | EXPECT_TRUE(IPFromString("2401:fa01:4:1000:be30:f00:f00:f00", &changed_ip)); |
| 344 | changed_network->AddIP(changed_ip); |
| 345 | original_list.push_back(network_to_change); |
| 346 | bool changed = false; |
| 347 | MergeNetworkList(manager, original_list, &changed); |
| 348 | NetworkManager::NetworkList second_list; |
| 349 | SetupNetworks(&second_list); |
| 350 | second_list.push_back(changed_network); |
| 351 | changed = false; |
| 352 | MergeNetworkList(manager, second_list, &changed); |
| 353 | EXPECT_TRUE(changed); |
| 354 | NetworkManager::NetworkList list; |
| 355 | manager.GetNetworks(&list); |
| 356 | EXPECT_EQ(original_list.size(), list.size()); |
| 357 | // Make sure the original network is still in the merged list. |
| 358 | EXPECT_NE(list.end(), |
| 359 | std::find(list.begin(), list.end(), network_to_change)); |
| 360 | EXPECT_EQ(changed_ip, network_to_change->GetIPs().at(0)); |
| 361 | } |
| 362 | |
| 363 | // Testing a similar case to above, but checking that a network can be updated |
| 364 | // with additional IPs (not just a replacement). |
| 365 | TEST_F(NetworkTest, TestMultipleIPMergeNetworkList) { |
| 366 | BasicNetworkManager manager; |
| 367 | manager.SignalNetworksChanged.connect( |
| 368 | static_cast<NetworkTest*>(this), &NetworkTest::OnNetworksChanged); |
| 369 | NetworkManager::NetworkList original_list; |
| 370 | SetupNetworks(&original_list); |
| 371 | bool changed = false; |
| 372 | MergeNetworkList(manager, original_list, &changed); |
| 373 | EXPECT_TRUE(changed); |
| 374 | IPAddress ip; |
| 375 | IPAddress check_ip; |
| 376 | IPAddress prefix; |
| 377 | // Add a second IP to the public network on eth0 (2401:fa00:4:1000/64). |
| 378 | EXPECT_TRUE(IPFromString("2401:fa00:4:1000:be30:5bff:fee5:c6", &ip)); |
| 379 | prefix = TruncateIP(ip, 64); |
| 380 | Network ipv6_eth0_publicnetwork1_ip2("test_eth0", "Test NetworkAdapter 1", |
| 381 | prefix, 64); |
| 382 | // This is the IP that already existed in the public network on eth0. |
| 383 | EXPECT_TRUE(IPFromString("2401:fa00:4:1000:be30:5bff:fee5:c3", &check_ip)); |
| 384 | ipv6_eth0_publicnetwork1_ip2.AddIP(ip); |
| 385 | original_list.push_back(new Network(ipv6_eth0_publicnetwork1_ip2)); |
| 386 | changed = false; |
| 387 | MergeNetworkList(manager, original_list, &changed); |
| 388 | EXPECT_TRUE(changed); |
| 389 | // There should still be four networks. |
| 390 | NetworkManager::NetworkList list; |
| 391 | manager.GetNetworks(&list); |
| 392 | EXPECT_EQ(4U, list.size()); |
| 393 | // Check the gathered IPs. |
| 394 | int matchcount = 0; |
| 395 | for (NetworkManager::NetworkList::iterator it = list.begin(); |
| 396 | it != list.end(); ++it) { |
| 397 | if ((*it)->ToString() == original_list[2]->ToString()) { |
| 398 | ++matchcount; |
| 399 | EXPECT_EQ(1, matchcount); |
| 400 | // This should be the same network object as before. |
| 401 | EXPECT_EQ((*it), original_list[2]); |
| 402 | // But with two addresses now. |
| 403 | EXPECT_EQ(2U, (*it)->GetIPs().size()); |
| 404 | EXPECT_NE((*it)->GetIPs().end(), |
| 405 | std::find((*it)->GetIPs().begin(), |
| 406 | (*it)->GetIPs().end(), |
| 407 | check_ip)); |
| 408 | EXPECT_NE((*it)->GetIPs().end(), |
| 409 | std::find((*it)->GetIPs().begin(), |
| 410 | (*it)->GetIPs().end(), |
| 411 | ip)); |
| 412 | } else { |
| 413 | // Check the IP didn't get added anywhere it wasn't supposed to. |
| 414 | EXPECT_EQ((*it)->GetIPs().end(), |
| 415 | std::find((*it)->GetIPs().begin(), |
| 416 | (*it)->GetIPs().end(), |
| 417 | ip)); |
| 418 | } |
| 419 | } |
| 420 | } |
| 421 | |
| 422 | // Test that merge correctly distinguishes multiple networks on an interface. |
| 423 | TEST_F(NetworkTest, TestMultiplePublicNetworksOnOneInterfaceMerge) { |
| 424 | BasicNetworkManager manager; |
| 425 | manager.SignalNetworksChanged.connect( |
| 426 | static_cast<NetworkTest*>(this), &NetworkTest::OnNetworksChanged); |
| 427 | NetworkManager::NetworkList original_list; |
| 428 | SetupNetworks(&original_list); |
| 429 | bool changed = false; |
| 430 | MergeNetworkList(manager, original_list, &changed); |
| 431 | EXPECT_TRUE(changed); |
| 432 | IPAddress ip; |
| 433 | IPAddress prefix; |
| 434 | // A second network for eth0. |
| 435 | EXPECT_TRUE(IPFromString("2400:4030:1:2c00:be30:5bff:fee5:c3", &ip)); |
| 436 | prefix = TruncateIP(ip, 64); |
| 437 | Network ipv6_eth0_publicnetwork2_ip1("test_eth0", "Test NetworkAdapter 1", |
| 438 | prefix, 64); |
| 439 | ipv6_eth0_publicnetwork2_ip1.AddIP(ip); |
| 440 | original_list.push_back(new Network(ipv6_eth0_publicnetwork2_ip1)); |
| 441 | changed = false; |
| 442 | MergeNetworkList(manager, original_list, &changed); |
| 443 | EXPECT_TRUE(changed); |
| 444 | // There should be five networks now. |
| 445 | NetworkManager::NetworkList list; |
| 446 | manager.GetNetworks(&list); |
| 447 | EXPECT_EQ(5U, list.size()); |
| 448 | // Check the resulting addresses. |
| 449 | for (NetworkManager::NetworkList::iterator it = list.begin(); |
| 450 | it != list.end(); ++it) { |
| 451 | if ((*it)->prefix() == ipv6_eth0_publicnetwork2_ip1.prefix() && |
| 452 | (*it)->name() == ipv6_eth0_publicnetwork2_ip1.name()) { |
| 453 | // Check the new network has 1 IP and that it's the correct one. |
| 454 | EXPECT_EQ(1U, (*it)->GetIPs().size()); |
| 455 | EXPECT_EQ(ip, (*it)->GetIPs().at(0)); |
| 456 | } else { |
| 457 | // Check the IP didn't get added anywhere it wasn't supposed to. |
| 458 | EXPECT_EQ((*it)->GetIPs().end(), |
| 459 | std::find((*it)->GetIPs().begin(), |
| 460 | (*it)->GetIPs().end(), |
| 461 | ip)); |
| 462 | } |
| 463 | } |
| 464 | } |
| 465 | |
| 466 | // Test that DumpNetworks works. |
| 467 | TEST_F(NetworkTest, TestDumpNetworks) { |
| 468 | BasicNetworkManager manager; |
| 469 | manager.DumpNetworks(true); |
| 470 | } |
| 471 | |
| 472 | // Test that we can toggle IPv6 on and off. |
| 473 | TEST_F(NetworkTest, TestIPv6Toggle) { |
| 474 | BasicNetworkManager manager; |
| 475 | bool ipv6_found = false; |
| 476 | NetworkManager::NetworkList list; |
| 477 | #if !defined(WEBRTC_WIN) |
| 478 | // There should be at least one IPv6 network (fe80::/64 should be in there). |
| 479 | // TODO(thaloun): Disabling this test on windows for the moment as the test |
| 480 | // machines don't seem to have IPv6 installed on them at all. |
| 481 | manager.set_ipv6_enabled(true); |
| 482 | list = GetNetworks(manager, true); |
| 483 | for (NetworkManager::NetworkList::iterator it = list.begin(); |
| 484 | it != list.end(); ++it) { |
| 485 | if ((*it)->prefix().family() == AF_INET6) { |
| 486 | ipv6_found = true; |
| 487 | break; |
| 488 | } |
| 489 | } |
| 490 | EXPECT_TRUE(ipv6_found); |
| 491 | for (NetworkManager::NetworkList::iterator it = list.begin(); |
| 492 | it != list.end(); ++it) { |
| 493 | delete (*it); |
| 494 | } |
| 495 | #endif |
| 496 | ipv6_found = false; |
| 497 | manager.set_ipv6_enabled(false); |
| 498 | list = GetNetworks(manager, true); |
| 499 | for (NetworkManager::NetworkList::iterator it = list.begin(); |
| 500 | it != list.end(); ++it) { |
| 501 | if ((*it)->prefix().family() == AF_INET6) { |
| 502 | ipv6_found = true; |
| 503 | break; |
| 504 | } |
| 505 | } |
| 506 | EXPECT_FALSE(ipv6_found); |
| 507 | for (NetworkManager::NetworkList::iterator it = list.begin(); |
| 508 | it != list.end(); ++it) { |
| 509 | delete (*it); |
| 510 | } |
| 511 | } |
| 512 | |
| 513 | TEST_F(NetworkTest, TestNetworkListSorting) { |
| 514 | BasicNetworkManager manager; |
| 515 | Network ipv4_network1("test_eth0", "Test Network Adapter 1", |
| 516 | IPAddress(0x12345600U), 24); |
| 517 | ipv4_network1.AddIP(IPAddress(0x12345600U)); |
| 518 | |
| 519 | IPAddress ip; |
| 520 | IPAddress prefix; |
| 521 | EXPECT_TRUE(IPFromString("2400:4030:1:2c00:be30:abcd:efab:cdef", &ip)); |
| 522 | prefix = TruncateIP(ip, 64); |
| 523 | Network ipv6_eth1_publicnetwork1_ip1("test_eth1", "Test NetworkAdapter 2", |
| 524 | prefix, 64); |
| 525 | ipv6_eth1_publicnetwork1_ip1.AddIP(ip); |
| 526 | |
| 527 | NetworkManager::NetworkList list; |
| 528 | list.push_back(new Network(ipv4_network1)); |
| 529 | list.push_back(new Network(ipv6_eth1_publicnetwork1_ip1)); |
| 530 | Network* net1 = list[0]; |
| 531 | Network* net2 = list[1]; |
| 532 | |
| 533 | bool changed = false; |
| 534 | MergeNetworkList(manager, list, &changed); |
| 535 | ASSERT_TRUE(changed); |
| 536 | // After sorting IPv6 network should be higher order than IPv4 networks. |
| 537 | EXPECT_TRUE(net1->preference() < net2->preference()); |
| 538 | } |
| 539 | |
| 540 | TEST_F(NetworkTest, TestNetworkAdapterTypes) { |
| 541 | Network wifi("wlan0", "Wireless Adapter", IPAddress(0x12345600U), 24, |
| 542 | ADAPTER_TYPE_WIFI); |
| 543 | EXPECT_EQ(ADAPTER_TYPE_WIFI, wifi.type()); |
| 544 | Network ethernet("eth0", "Ethernet", IPAddress(0x12345600U), 24, |
| 545 | ADAPTER_TYPE_ETHERNET); |
| 546 | EXPECT_EQ(ADAPTER_TYPE_ETHERNET, ethernet.type()); |
| 547 | Network cellular("test_cell", "Cellular Adapter", IPAddress(0x12345600U), 24, |
| 548 | ADAPTER_TYPE_CELLULAR); |
| 549 | EXPECT_EQ(ADAPTER_TYPE_CELLULAR, cellular.type()); |
| 550 | Network vpn("bridge_test", "VPN Adapter", IPAddress(0x12345600U), 24, |
| 551 | ADAPTER_TYPE_VPN); |
| 552 | EXPECT_EQ(ADAPTER_TYPE_VPN, vpn.type()); |
| 553 | Network unknown("test", "Test Adapter", IPAddress(0x12345600U), 24, |
| 554 | ADAPTER_TYPE_UNKNOWN); |
| 555 | EXPECT_EQ(ADAPTER_TYPE_UNKNOWN, unknown.type()); |
| 556 | } |
| 557 | |
| 558 | #if defined(WEBRTC_POSIX) |
| 559 | // Verify that we correctly handle interfaces with no address. |
| 560 | TEST_F(NetworkTest, TestConvertIfAddrsNoAddress) { |
| 561 | ifaddrs list; |
| 562 | memset(&list, 0, sizeof(list)); |
| 563 | list.ifa_name = const_cast<char*>("test_iface"); |
| 564 | |
| 565 | NetworkManager::NetworkList result; |
| 566 | BasicNetworkManager manager; |
| 567 | CallConvertIfAddrs(manager, &list, true, &result); |
| 568 | EXPECT_TRUE(result.empty()); |
| 569 | } |
| 570 | #endif // defined(WEBRTC_POSIX) |
| 571 | |
| 572 | #if defined(WEBRTC_LINUX) && !defined(WEBRTC_ANDROID) |
| 573 | // If you want to test non-default routes, you can do the following on a linux |
| 574 | // machine: |
| 575 | // 1) Load the dummy network driver: |
| 576 | // sudo modprobe dummy |
| 577 | // sudo ifconfig dummy0 127.0.0.1 |
| 578 | // 2) Run this test and confirm the output says it found a dummy route (and |
| 579 | // passes). |
| 580 | // 3) When done: |
| 581 | // sudo rmmmod dummy |
| 582 | TEST_F(NetworkTest, TestIgnoreNonDefaultRoutes) { |
| 583 | BasicNetworkManager manager; |
| 584 | NetworkManager::NetworkList list; |
| 585 | list = GetNetworks(manager, false); |
| 586 | bool found_dummy = false; |
| 587 | LOG(LS_INFO) << "Looking for dummy network: "; |
| 588 | for (NetworkManager::NetworkList::iterator it = list.begin(); |
| 589 | it != list.end(); ++it) { |
| 590 | LOG(LS_INFO) << " Network name: " << (*it)->name(); |
| 591 | found_dummy |= (*it)->name().find("dummy0") != std::string::npos; |
| 592 | } |
| 593 | for (NetworkManager::NetworkList::iterator it = list.begin(); |
| 594 | it != list.end(); ++it) { |
| 595 | delete (*it); |
| 596 | } |
| 597 | if (!found_dummy) { |
| 598 | LOG(LS_INFO) << "No dummy found, quitting."; |
| 599 | return; |
| 600 | } |
| 601 | LOG(LS_INFO) << "Found dummy, running again while ignoring non-default " |
| 602 | << "routes."; |
| 603 | manager.set_ignore_non_default_routes(true); |
| 604 | list = GetNetworks(manager, false); |
| 605 | for (NetworkManager::NetworkList::iterator it = list.begin(); |
| 606 | it != list.end(); ++it) { |
| 607 | LOG(LS_INFO) << " Network name: " << (*it)->name(); |
| 608 | EXPECT_TRUE((*it)->name().find("dummy0") == std::string::npos); |
| 609 | } |
| 610 | for (NetworkManager::NetworkList::iterator it = list.begin(); |
| 611 | it != list.end(); ++it) { |
| 612 | delete (*it); |
| 613 | } |
| 614 | } |
| 615 | #endif |
| 616 | |
| 617 | } // namespace rtc |