Peter Qiu | c0beca5 | 2015-09-03 11:25:46 -0700 | [diff] [blame] | 1 | // |
| 2 | // Copyright (C) 2015 The Android Open Source Project |
| 3 | // |
| 4 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | // you may not use this file except in compliance with the License. |
| 6 | // You may obtain a copy of the License at |
| 7 | // |
| 8 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | // |
| 10 | // Unless required by applicable law or agreed to in writing, software |
| 11 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | // See the License for the specific language governing permissions and |
| 14 | // limitations under the License. |
| 15 | // |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 16 | |
| 17 | #include "shill/connection_diagnostics.h" |
| 18 | |
| 19 | #include <net/if_arp.h> |
| 20 | |
| 21 | #include <gtest/gtest.h> |
| 22 | |
| 23 | #include "shill/arp_client.h" |
| 24 | #include "shill/arp_client_test_helper.h" |
| 25 | #include "shill/icmp_session.h" |
| 26 | #include "shill/mock_arp_client.h" |
| 27 | #include "shill/mock_connection.h" |
| 28 | #include "shill/mock_control.h" |
| 29 | #include "shill/mock_device_info.h" |
| 30 | #include "shill/mock_dns_client.h" |
| 31 | #include "shill/mock_dns_client_factory.h" |
| 32 | #include "shill/mock_event_dispatcher.h" |
| 33 | #include "shill/mock_icmp_session.h" |
| 34 | #include "shill/mock_icmp_session_factory.h" |
| 35 | #include "shill/mock_manager.h" |
| 36 | #include "shill/mock_metrics.h" |
| 37 | #include "shill/mock_portal_detector.h" |
| 38 | #include "shill/mock_routing_table.h" |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 39 | #include "shill/net/mock_rtnl_handler.h" |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 40 | |
| 41 | using base::Bind; |
| 42 | using base::Callback; |
| 43 | using base::Unretained; |
| 44 | using std::string; |
| 45 | using std::vector; |
| 46 | using testing::_; |
| 47 | using testing::NiceMock; |
| 48 | using testing::Return; |
| 49 | using testing::ReturnRef; |
| 50 | using testing::SetArgumentPointee; |
| 51 | using testing::Test; |
| 52 | |
| 53 | namespace { |
| 54 | const char kInterfaceName[] = "int0"; |
| 55 | const char kDNSServer0[] = "8.8.8.8"; |
| 56 | const char kDNSServer1[] = "8.8.4.4"; |
| 57 | const char kURL[] = "http://www.gstatic.com/generate_204"; |
| 58 | const char kLocalMacAddressASCIIString[] = "123456"; |
| 59 | const char kArpReplySenderMacAddressASCIIString[] = "345678"; |
| 60 | const char* kDNSServers[] = {kDNSServer0, kDNSServer1}; |
| 61 | const shill::IPAddress kIPv4LocalAddress("100.200.43.22"); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 62 | const shill::IPAddress kIPv4ServerAddress("8.8.8.8"); |
| 63 | const shill::IPAddress kIPv6ServerAddress("fe80::1aa9:5ff:7ebf:14c5"); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 64 | const shill::IPAddress kIPv4GatewayAddress("192.168.1.1"); |
| 65 | const shill::IPAddress kIPv6GatewayAddress("fee2::11b2:53f:13be:125e"); |
| 66 | const vector<base::TimeDelta> kEmptyResult; |
| 67 | const vector<base::TimeDelta> kNonEmptyResult{ |
| 68 | base::TimeDelta::FromMilliseconds(10)}; |
| 69 | } // namespace |
| 70 | |
| 71 | namespace shill { |
| 72 | |
| 73 | MATCHER_P(IsSameIPAddress, ip_addr, "") { |
| 74 | return arg.Equals(ip_addr); |
| 75 | } |
| 76 | |
| 77 | MATCHER_P(IsEventList, expected_events, "") { |
| 78 | // Match on type, phase, and result, but not message. |
| 79 | if (arg.size() != expected_events.size()) { |
| 80 | return false; |
| 81 | } |
| 82 | for (size_t i = 0; i < expected_events.size(); ++i) { |
| 83 | if (expected_events[i].type != arg[i].type || |
| 84 | expected_events[i].phase != arg[i].phase || |
| 85 | expected_events[i].result != arg[i].result) { |
| 86 | *result_listener << "\n=== Mismatch found on expected event index " << i |
| 87 | << " ==="; |
| 88 | *result_listener << "\nExpected: " |
| 89 | << ConnectionDiagnostics::EventToString( |
| 90 | expected_events[i]); |
| 91 | *result_listener << "\n Actual: " |
| 92 | << ConnectionDiagnostics::EventToString(arg[i]); |
Samuel Tan | f809b86 | 2015-09-01 17:24:16 -0700 | [diff] [blame] | 93 | *result_listener << "\nExpected connection diagnostics events:"; |
| 94 | for (const auto& expected_event : expected_events) { |
| 95 | *result_listener << "\n" << ConnectionDiagnostics::EventToString( |
| 96 | expected_event); |
| 97 | } |
| 98 | *result_listener << "\nActual connection diagnostics events:"; |
| 99 | for (const auto& actual_event : expected_events) { |
| 100 | *result_listener << "\n" |
| 101 | << ConnectionDiagnostics::EventToString(actual_event); |
| 102 | } |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 103 | return false; |
| 104 | } |
| 105 | } |
| 106 | return true; |
| 107 | } |
| 108 | |
| 109 | MATCHER_P4(IsArpRequest, local_ip, remote_ip, local_mac, remote_mac, "") { |
| 110 | if (local_ip.Equals(arg.local_ip_address()) && |
| 111 | remote_ip.Equals(arg.remote_ip_address()) && |
| 112 | local_mac.Equals(arg.local_mac_address()) && |
| 113 | remote_mac.Equals(arg.remote_mac_address())) { |
| 114 | return true; |
| 115 | } |
| 116 | |
| 117 | if (!local_ip.Equals(arg.local_ip_address())) { |
| 118 | *result_listener << "Local IP '" << arg.local_ip_address().ToString() |
| 119 | << "' (expected '" << local_ip.ToString() << "')."; |
| 120 | } |
| 121 | |
| 122 | if (!remote_ip.Equals(arg.remote_ip_address())) { |
| 123 | *result_listener << "Remote IP '" << arg.remote_ip_address().ToString() |
| 124 | << "' (expected '" << remote_ip.ToString() << "')."; |
| 125 | } |
| 126 | |
| 127 | if (!local_mac.Equals(arg.local_mac_address())) { |
| 128 | *result_listener << "Local MAC '" << arg.local_mac_address().HexEncode() |
| 129 | << "' (expected " << local_mac.HexEncode() << ")'."; |
| 130 | } |
| 131 | |
| 132 | if (!remote_mac.Equals(arg.remote_mac_address())) { |
| 133 | *result_listener << "Remote MAC '" << arg.remote_mac_address().HexEncode() |
| 134 | << "' (expected " << remote_mac.HexEncode() << ")'."; |
| 135 | } |
| 136 | |
| 137 | return false; |
| 138 | } |
| 139 | |
| 140 | class ConnectionDiagnosticsTest : public Test { |
| 141 | public: |
| 142 | ConnectionDiagnosticsTest() |
| 143 | : interface_name_(kInterfaceName), |
| 144 | dns_servers_(kDNSServers, kDNSServers + 2), |
| 145 | local_ip_address_(kIPv4LocalAddress), |
| 146 | gateway_ipv4_address_(kIPv4GatewayAddress), |
| 147 | gateway_ipv6_address_(kIPv6GatewayAddress), |
| 148 | local_mac_address_(string(kLocalMacAddressASCIIString), false), |
| 149 | metrics_(&dispatcher_), |
mukesh agrawal | bad1c10 | 2015-09-18 16:15:08 -0700 | [diff] [blame] | 150 | manager_(&control_, &dispatcher_, &metrics_), |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 151 | device_info_(&control_, &dispatcher_, &metrics_, &manager_), |
| 152 | connection_(new NiceMock<MockConnection>(&device_info_)), |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 153 | connection_diagnostics_(connection_, &dispatcher_, &metrics_, |
| 154 | &device_info_, |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 155 | callback_target_.result_callback()), |
| 156 | portal_detector_(new NiceMock<MockPortalDetector>(connection_)) {} |
| 157 | virtual ~ConnectionDiagnosticsTest() {} |
| 158 | |
| 159 | virtual void SetUp() { |
| 160 | ASSERT_EQ(IPAddress::kFamilyIPv4, kIPv4LocalAddress.family()); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 161 | ASSERT_EQ(IPAddress::kFamilyIPv4, kIPv4ServerAddress.family()); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 162 | ASSERT_EQ(IPAddress::kFamilyIPv4, kIPv4GatewayAddress.family()); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 163 | ASSERT_EQ(IPAddress::kFamilyIPv6, kIPv6ServerAddress.family()); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 164 | ASSERT_EQ(IPAddress::kFamilyIPv6, kIPv6GatewayAddress.family()); |
| 165 | |
| 166 | arp_client_ = new NiceMock<MockArpClient>(); |
| 167 | client_test_helper_.reset(new ArpClientTestHelper(arp_client_)); |
| 168 | icmp_session_ = new NiceMock<MockIcmpSession>(&dispatcher_); |
| 169 | connection_diagnostics_.arp_client_.reset(arp_client_); // Passes ownership |
| 170 | connection_diagnostics_.icmp_session_.reset( |
| 171 | icmp_session_); // Passes ownership |
| 172 | connection_diagnostics_.portal_detector_.reset( |
| 173 | portal_detector_); // Passes ownership |
| 174 | connection_diagnostics_.routing_table_ = &routing_table_; |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 175 | connection_diagnostics_.rtnl_handler_ = &rtnl_handler_; |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 176 | ON_CALL(*connection_.get(), interface_name()) |
| 177 | .WillByDefault(ReturnRef(interface_name_)); |
| 178 | ON_CALL(*connection_.get(), dns_servers()) |
| 179 | .WillByDefault(ReturnRef(dns_servers_)); |
| 180 | ON_CALL(*connection_.get(), gateway()) |
| 181 | .WillByDefault(ReturnRef(gateway_ipv4_address_)); |
| 182 | ON_CALL(*connection_.get(), local()) |
| 183 | .WillByDefault(ReturnRef(local_ip_address_)); |
| 184 | connection_diagnostics_.dns_client_factory_ = |
| 185 | MockDNSClientFactory::GetInstance(); |
| 186 | connection_diagnostics_.icmp_session_factory_ = |
| 187 | MockIcmpSessionFactory::GetInstance(); |
| 188 | } |
| 189 | |
| 190 | virtual void TearDown() {} |
| 191 | |
| 192 | protected: |
| 193 | class CallbackTarget { |
| 194 | public: |
| 195 | CallbackTarget() |
| 196 | : result_callback_( |
| 197 | Bind(&CallbackTarget::ResultCallback, Unretained(this))) {} |
| 198 | |
| 199 | MOCK_METHOD2(ResultCallback, |
| 200 | void(const string&, |
| 201 | const vector<ConnectionDiagnostics::Event>&)); |
| 202 | |
| 203 | Callback<void(const string&, const vector<ConnectionDiagnostics::Event>&)>& |
| 204 | result_callback() { |
| 205 | return result_callback_; |
| 206 | } |
| 207 | |
| 208 | private: |
| 209 | Callback<void(const string&, const vector<ConnectionDiagnostics::Event>&)> |
| 210 | result_callback_; |
| 211 | }; |
| 212 | |
| 213 | CallbackTarget& callback_target() { |
| 214 | return callback_target_; |
| 215 | } |
| 216 | |
| 217 | void UseIPv6Gateway() { |
| 218 | EXPECT_CALL(*connection_.get(), gateway()) |
| 219 | .WillRepeatedly(ReturnRef(gateway_ipv6_address_)); |
| 220 | } |
| 221 | |
| 222 | void AddExpectedEvent(ConnectionDiagnostics::Type type, |
| 223 | ConnectionDiagnostics::Phase phase, |
| 224 | ConnectionDiagnostics::Result result) { |
| 225 | expected_events_.push_back( |
| 226 | ConnectionDiagnostics::Event(type, phase, result, "")); |
| 227 | } |
| 228 | |
| 229 | void AddActualEvent(ConnectionDiagnostics::Type type, |
| 230 | ConnectionDiagnostics::Phase phase, |
| 231 | ConnectionDiagnostics::Result result) { |
| 232 | connection_diagnostics_.diagnostic_events_.push_back( |
| 233 | ConnectionDiagnostics::Event(type, phase, result, "")); |
| 234 | } |
| 235 | |
| 236 | bool DoesPreviousEventMatch(ConnectionDiagnostics::Type type, |
| 237 | ConnectionDiagnostics::Phase phase, |
| 238 | ConnectionDiagnostics::Result result, |
| 239 | size_t num_events_ago) { |
| 240 | return connection_diagnostics_.DoesPreviousEventMatch(type, phase, result, |
| 241 | num_events_ago); |
| 242 | } |
| 243 | |
| 244 | // This direct call to ConnectionDiagnostics::Start does not mock the |
| 245 | // return |
| 246 | // value of MockPortalDetector::CreatePortalDetector, so this will crash |
| 247 | // the |
| 248 | // test if PortalDetector::Start is actually called. Use only for testing |
| 249 | // bad input to ConnectionDiagnostics::Start. |
| 250 | bool Start(const string& url_string) { |
| 251 | return connection_diagnostics_.Start(url_string); |
| 252 | } |
| 253 | |
| 254 | void VerifyStopped() { |
| 255 | EXPECT_FALSE(connection_diagnostics_.running()); |
| 256 | EXPECT_EQ(0, connection_diagnostics_.num_dns_attempts_); |
| 257 | EXPECT_TRUE(connection_diagnostics_.diagnostic_events_.empty()); |
| 258 | EXPECT_FALSE(connection_diagnostics_.dns_client_.get()); |
| 259 | EXPECT_FALSE(connection_diagnostics_.arp_client_->IsStarted()); |
| 260 | EXPECT_FALSE(connection_diagnostics_.icmp_session_->IsStarted()); |
| 261 | EXPECT_FALSE(connection_diagnostics_.portal_detector_.get()); |
| 262 | EXPECT_FALSE(connection_diagnostics_.receive_response_handler_.get()); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 263 | EXPECT_FALSE(connection_diagnostics_.neighbor_msg_listener_.get()); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 264 | EXPECT_TRUE( |
| 265 | connection_diagnostics_.id_to_pending_dns_server_icmp_session_.empty()); |
| 266 | EXPECT_FALSE(connection_diagnostics_.target_url_.get()); |
| 267 | EXPECT_TRUE(connection_diagnostics_.route_query_callback_.IsCancelled()); |
| 268 | EXPECT_TRUE( |
| 269 | connection_diagnostics_.route_query_timeout_callback_.IsCancelled()); |
| 270 | EXPECT_TRUE( |
| 271 | connection_diagnostics_.arp_reply_timeout_callback_.IsCancelled()); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 272 | EXPECT_TRUE(connection_diagnostics_.neighbor_request_timeout_callback_ |
| 273 | .IsCancelled()); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 274 | } |
| 275 | |
| 276 | void ExpectIcmpSessionStop() { |
| 277 | EXPECT_CALL(*icmp_session_, Stop()); |
| 278 | } |
| 279 | |
| 280 | void ExpectPortalDetectionStartSuccess(const string& url_string) { |
| 281 | AddExpectedEvent(ConnectionDiagnostics::kTypePortalDetection, |
| 282 | ConnectionDiagnostics::kPhaseStart, |
| 283 | ConnectionDiagnostics::kResultSuccess); |
| 284 | EXPECT_CALL(*portal_detector_, Start(url_string)).WillOnce(Return(true)); |
| 285 | EXPECT_FALSE(connection_diagnostics_.running()); |
| 286 | EXPECT_TRUE(connection_diagnostics_.diagnostic_events_.empty()); |
| 287 | EXPECT_TRUE(Start(url_string)); |
| 288 | EXPECT_TRUE(connection_diagnostics_.running()); |
| 289 | } |
| 290 | |
| 291 | void ExpectPortalDetectionEndContentPhaseSuccess() { |
| 292 | ExpectPortalDetectionEnd( |
| 293 | ConnectionDiagnostics::kPhasePortalDetectionEndContent, |
| 294 | ConnectionDiagnostics::kResultSuccess, |
| 295 | ConnectivityTrial::kPhaseContent, |
| 296 | ConnectivityTrial::kStatusSuccess); |
| 297 | } |
| 298 | |
| 299 | void ExpectPortalDetectionEndContentPhaseFailure() { |
| 300 | ExpectPortalDetectionEnd( |
| 301 | ConnectionDiagnostics::kPhasePortalDetectionEndContent, |
| 302 | ConnectionDiagnostics::kResultFailure, |
| 303 | ConnectivityTrial::kPhaseContent, |
| 304 | ConnectivityTrial::kStatusFailure); |
| 305 | } |
| 306 | |
| 307 | void ExpectPortalDetectionEndDNSPhaseFailure() { |
| 308 | ExpectPortalDetectionEnd(ConnectionDiagnostics::kPhasePortalDetectionEndDNS, |
| 309 | ConnectionDiagnostics::kResultFailure, |
| 310 | ConnectivityTrial::kPhaseDNS, |
| 311 | ConnectivityTrial::kStatusFailure); |
| 312 | } |
| 313 | |
| 314 | void ExpectPortalDetectionEndDNSPhaseTimeout() { |
| 315 | ExpectPortalDetectionEnd(ConnectionDiagnostics::kPhasePortalDetectionEndDNS, |
| 316 | ConnectionDiagnostics::kResultTimeout, |
| 317 | ConnectivityTrial::kPhaseDNS, |
| 318 | ConnectivityTrial::kStatusTimeout); |
| 319 | } |
| 320 | |
| 321 | void ExpectPortalDetectionEndHTTPPhaseFailure() { |
| 322 | ExpectPortalDetectionEnd( |
| 323 | ConnectionDiagnostics::kPhasePortalDetectionEndOther, |
| 324 | ConnectionDiagnostics::kResultFailure, |
| 325 | ConnectivityTrial::kPhaseHTTP, |
| 326 | ConnectivityTrial::kStatusFailure); |
| 327 | } |
| 328 | |
| 329 | void ExpectPingDNSServersStartSuccess() { |
| 330 | ExpectPingDNSSeversStart(true, ""); |
| 331 | } |
| 332 | |
| 333 | void ExpectPingDNSSeversStartFailureAllAddressesInvalid() { |
| 334 | ExpectPingDNSSeversStart(false, |
| 335 | ConnectionDiagnostics::kIssueDNSServersInvalid); |
| 336 | } |
| 337 | |
| 338 | void ExpectPingDNSSeversStartFailureAllIcmpSessionsFailed() { |
| 339 | ExpectPingDNSSeversStart(false, ConnectionDiagnostics::kIssueInternalError); |
| 340 | } |
| 341 | |
| 342 | void ExpectPingDNSServersEndSuccessRetriesLeft() { |
| 343 | ExpectPingDNSServersEndSuccess(true); |
| 344 | } |
| 345 | |
| 346 | void ExpectPingDNSServersEndSuccessNoRetriesLeft() { |
| 347 | ExpectPingDNSServersEndSuccess(false); |
| 348 | } |
| 349 | |
| 350 | void ExpectPingDNSServersEndFailure() { |
| 351 | AddExpectedEvent(ConnectionDiagnostics::kTypePingDNSServers, |
| 352 | ConnectionDiagnostics::kPhaseEnd, |
| 353 | ConnectionDiagnostics::kResultFailure); |
| 354 | // Post task to find DNS server route only after all (i.e. 2) pings are |
| 355 | // done. |
| 356 | connection_diagnostics_.OnPingDNSServerComplete(0, kEmptyResult); |
| 357 | EXPECT_CALL(dispatcher_, PostTask(_)); |
| 358 | connection_diagnostics_.OnPingDNSServerComplete(1, kEmptyResult); |
| 359 | } |
| 360 | |
| 361 | void ExpectResolveTargetServerIPAddressStartSuccess( |
| 362 | IPAddress::Family family) { |
| 363 | AddExpectedEvent(ConnectionDiagnostics::kTypeResolveTargetServerIP, |
| 364 | ConnectionDiagnostics::kPhaseStart, |
| 365 | ConnectionDiagnostics::kResultSuccess); |
| 366 | ASSERT_FALSE(family == IPAddress::kFamilyUnknown); |
| 367 | |
| 368 | dns_client_ = new NiceMock<MockDNSClient>(); |
| 369 | EXPECT_CALL(*connection_.get(), IsIPv6()) |
| 370 | .WillOnce(Return(family == IPAddress::kFamilyIPv6)); |
| 371 | EXPECT_CALL( |
| 372 | *MockDNSClientFactory::GetInstance(), |
| 373 | CreateDNSClient(family, kInterfaceName, dns_servers_, |
| 374 | ConnectionDiagnostics::kDNSTimeoutSeconds * 1000, |
| 375 | &dispatcher_, _)) |
| 376 | .WillOnce(Return(dns_client_)); // Passes ownership |
| 377 | EXPECT_CALL(*dns_client_, |
| 378 | Start(connection_diagnostics_.target_url_->host(), _)) |
| 379 | .WillOnce(Return(true)); |
| 380 | connection_diagnostics_.ResolveTargetServerIPAddress(dns_servers_); |
| 381 | } |
| 382 | |
| 383 | void ExpectResolveTargetServerIPAddressEndSuccess( |
| 384 | const IPAddress& resolved_address) { |
| 385 | ExpectResolveTargetServerIPAddressEnd(ConnectionDiagnostics::kResultSuccess, |
| 386 | resolved_address); |
| 387 | } |
| 388 | |
| 389 | void ExpectResolveTargetServerIPAddressEndTimeout() { |
| 390 | ExpectResolveTargetServerIPAddressEnd(ConnectionDiagnostics::kResultTimeout, |
| 391 | IPAddress(IPAddress::kFamilyIPv4)); |
| 392 | } |
| 393 | |
| 394 | void ExpectResolveTargetServerIPAddressEndFailure() { |
| 395 | ExpectResolveTargetServerIPAddressEnd(ConnectionDiagnostics::kResultFailure, |
| 396 | IPAddress(IPAddress::kFamilyIPv4)); |
| 397 | } |
| 398 | |
| 399 | void ExpectPingHostStartSuccess(ConnectionDiagnostics::Type ping_event_type, |
| 400 | const IPAddress& address) { |
| 401 | AddExpectedEvent(ping_event_type, ConnectionDiagnostics::kPhaseStart, |
| 402 | ConnectionDiagnostics::kResultSuccess); |
| 403 | EXPECT_CALL(*icmp_session_, Start(IsSameIPAddress(address), _)) |
| 404 | .WillOnce(Return(true)); |
| 405 | connection_diagnostics_.PingHost(address); |
| 406 | } |
| 407 | |
| 408 | void ExpectPingHostStartFailure(ConnectionDiagnostics::Type ping_event_type, |
| 409 | const IPAddress& address) { |
| 410 | AddExpectedEvent(ping_event_type, ConnectionDiagnostics::kPhaseStart, |
| 411 | ConnectionDiagnostics::kResultFailure); |
| 412 | EXPECT_CALL(*icmp_session_, Start(IsSameIPAddress(address), _)) |
| 413 | .WillOnce(Return(false)); |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 414 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue( |
| 415 | ConnectionDiagnostics::kIssueInternalError)); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 416 | EXPECT_CALL(callback_target(), |
| 417 | ResultCallback(ConnectionDiagnostics::kIssueInternalError, |
| 418 | IsEventList(expected_events_))); |
| 419 | connection_diagnostics_.PingHost(address); |
| 420 | } |
| 421 | |
| 422 | void ExpectPingHostEndSuccess(ConnectionDiagnostics::Type ping_event_type, |
| 423 | const IPAddress& address) { |
| 424 | AddExpectedEvent(ping_event_type, ConnectionDiagnostics::kPhaseEnd, |
| 425 | ConnectionDiagnostics::kResultSuccess); |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 426 | const string& issue = |
| 427 | ping_event_type == ConnectionDiagnostics::kTypePingGateway |
| 428 | ? ConnectionDiagnostics::kIssueGatewayUpstream |
| 429 | : ConnectionDiagnostics::kIssueHTTPBrokenPortal; |
| 430 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue(issue)); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 431 | EXPECT_CALL(callback_target(), |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 432 | ResultCallback(issue, IsEventList(expected_events_))); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 433 | connection_diagnostics_.OnPingHostComplete(ping_event_type, address, |
| 434 | kNonEmptyResult); |
| 435 | } |
| 436 | |
| 437 | void ExpectPingHostEndFailure(ConnectionDiagnostics::Type ping_event_type, |
| 438 | const IPAddress& address) { |
| 439 | AddExpectedEvent(ping_event_type, ConnectionDiagnostics::kPhaseEnd, |
| 440 | ConnectionDiagnostics::kResultFailure); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 441 | // Next action is either to find a route to the target web server, find an |
| 442 | // ARP entry for the IPv4 gateway, or find a neighbor table entry for the |
| 443 | // IPv6 gateway. |
| 444 | EXPECT_CALL(dispatcher_, PostTask(_)); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 445 | connection_diagnostics_.OnPingHostComplete(ping_event_type, address, |
| 446 | kEmptyResult); |
| 447 | } |
| 448 | |
| 449 | void ExpectFindRouteToHostStartSuccess(const IPAddress& address) { |
| 450 | AddExpectedEvent(ConnectionDiagnostics::kTypeFindRoute, |
| 451 | ConnectionDiagnostics::kPhaseStart, |
| 452 | ConnectionDiagnostics::kResultSuccess); |
| 453 | EXPECT_CALL(routing_table_, |
| 454 | RequestRouteToHost(IsSameIPAddress(address), |
| 455 | connection_->interface_index(), _, _, |
| 456 | connection_->table_id())) |
| 457 | .WillOnce(Return(true)); |
| 458 | EXPECT_CALL( |
| 459 | dispatcher_, |
| 460 | PostDelayedTask( |
| 461 | _, ConnectionDiagnostics::kRouteQueryTimeoutSeconds * 1000)); |
| 462 | connection_diagnostics_.FindRouteToHost(address); |
| 463 | EXPECT_FALSE( |
| 464 | connection_diagnostics_.route_query_timeout_callback_.IsCancelled()); |
| 465 | } |
| 466 | |
| 467 | void ExpectFindRouteToHostEndSuccess(const IPAddress& address_queried, |
| 468 | bool is_local_address) { |
| 469 | AddExpectedEvent(ConnectionDiagnostics::kTypeFindRoute, |
| 470 | ConnectionDiagnostics::kPhaseEnd, |
| 471 | ConnectionDiagnostics::kResultSuccess); |
| 472 | |
| 473 | IPAddress gateway(IPAddress::kFamilyIPv4); |
| 474 | if (is_local_address) { |
| 475 | gateway.SetAddressToDefault(); |
| 476 | } else { |
| 477 | // Could be an IPv6 address, but we instrument this later with the |
| 478 | // argument passed to ExpectPingHostStartSuccess. |
| 479 | gateway = gateway_ipv4_address_; |
| 480 | } |
| 481 | |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 482 | // Next action is either to ping the gateway, find an ARP table entry for |
| 483 | // the local IPv4 web server, or find a neighbor table entry for the local |
| 484 | // IPv6 web server. |
| 485 | EXPECT_CALL(dispatcher_, PostTask(_)); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 486 | RoutingTableEntry entry( |
| 487 | address_queried, IPAddress(address_queried.family()), gateway, 0, |
| 488 | RT_SCOPE_UNIVERSE, true, connection_->table_id(), -1); |
| 489 | connection_diagnostics_.OnRouteQueryResponse(connection_->interface_index(), |
| 490 | entry); |
| 491 | } |
| 492 | |
| 493 | void ExpectFindRouteToHostEndFailure() { |
| 494 | AddExpectedEvent(ConnectionDiagnostics::kTypeFindRoute, |
| 495 | ConnectionDiagnostics::kPhaseEnd, |
| 496 | ConnectionDiagnostics::kResultFailure); |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 497 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue( |
| 498 | ConnectionDiagnostics::kIssueRouting)); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 499 | EXPECT_CALL(callback_target(), |
| 500 | ResultCallback(ConnectionDiagnostics::kIssueRouting, |
| 501 | IsEventList(expected_events_))); |
| 502 | connection_diagnostics_.OnRouteQueryTimeout(); |
| 503 | } |
| 504 | |
| 505 | void ExpectArpTableLookupStartSuccessEndSuccess(const IPAddress& address, |
| 506 | bool is_gateway) { |
| 507 | ExpectArpTableLookup(address, true, is_gateway); |
| 508 | } |
| 509 | |
| 510 | void ExpectArpTableLookupStartSuccessEndFailure(const IPAddress& address) { |
| 511 | ExpectArpTableLookup(address, false, false); |
| 512 | } |
| 513 | |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 514 | void ExpectNeighborTableLookupStartSuccess(const IPAddress& address) { |
| 515 | AddExpectedEvent(ConnectionDiagnostics::kTypeNeighborTableLookup, |
| 516 | ConnectionDiagnostics::kPhaseStart, |
| 517 | ConnectionDiagnostics::kResultSuccess); |
| 518 | EXPECT_CALL(rtnl_handler_, RequestDump(RTNLHandler::kRequestNeighbor)); |
| 519 | EXPECT_CALL( |
| 520 | dispatcher_, |
| 521 | PostDelayedTask( |
| 522 | _, |
| 523 | ConnectionDiagnostics::kNeighborTableRequestTimeoutSeconds * 1000)); |
| 524 | connection_diagnostics_.FindNeighborTableEntry(address); |
| 525 | } |
| 526 | |
| 527 | void ExpectNeighborTableLookupEndSuccess(const IPAddress& address_queried, |
| 528 | bool is_gateway) { |
| 529 | AddExpectedEvent(ConnectionDiagnostics::kTypeNeighborTableLookup, |
| 530 | ConnectionDiagnostics::kPhaseEnd, |
| 531 | ConnectionDiagnostics::kResultSuccess); |
| 532 | RTNLMessage msg(RTNLMessage::kTypeNeighbor, RTNLMessage::kModeAdd, 0, 0, 0, |
| 533 | connection_->interface_index(), IPAddress::kFamilyIPv6); |
| 534 | msg.set_neighbor_status( |
| 535 | RTNLMessage::NeighborStatus(NUD_REACHABLE, 0, NDA_DST)); |
| 536 | msg.SetAttribute(NDA_DST, address_queried.address()); |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 537 | const string& issue = |
| 538 | is_gateway ? ConnectionDiagnostics::kIssueGatewayNotResponding |
| 539 | : ConnectionDiagnostics::kIssueServerNotResponding; |
| 540 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue(issue)); |
| 541 | EXPECT_CALL(callback_target(), |
| 542 | ResultCallback(issue, IsEventList(expected_events_))); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 543 | connection_diagnostics_.OnNeighborMsgReceived(address_queried, msg); |
| 544 | } |
| 545 | |
| 546 | void ExpectNeighborTableLookupEndFailureNotReachable( |
| 547 | const IPAddress& address_queried, bool is_gateway) { |
| 548 | ExpectNeighborTableLookupEndFailure(address_queried, is_gateway, false); |
| 549 | } |
| 550 | |
| 551 | void ExpectNeighborTableLookupEndFailureNoEntry( |
| 552 | const IPAddress& address_queried, bool is_gateway) { |
| 553 | ExpectNeighborTableLookupEndFailure(address_queried, is_gateway, true); |
| 554 | } |
| 555 | |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 556 | void ExpectCheckIPCollisionStartSuccess() { |
| 557 | AddExpectedEvent(ConnectionDiagnostics::kTypeIPCollisionCheck, |
| 558 | ConnectionDiagnostics::kPhaseStart, |
| 559 | ConnectionDiagnostics::kResultSuccess); |
| 560 | EXPECT_CALL(device_info_, GetMACAddress(connection_->interface_index(), _)) |
| 561 | .WillOnce( |
| 562 | DoAll(SetArgumentPointee<1>(local_mac_address_), Return(true))); |
| 563 | EXPECT_CALL(*arp_client_, StartReplyListener()).WillOnce(Return(true)); |
| 564 | // We should send an ARP request for our own local IP address. |
| 565 | EXPECT_CALL(*arp_client_, TransmitRequest(IsArpRequest( |
| 566 | local_ip_address_, local_ip_address_, |
| 567 | local_mac_address_, ByteString()))) |
| 568 | .WillOnce(Return(true)); |
| 569 | EXPECT_CALL(dispatcher_, |
| 570 | PostDelayedTask( |
| 571 | _, ConnectionDiagnostics::kArpReplyTimeoutSeconds * 1000)); |
| 572 | connection_diagnostics_.CheckIpCollision(); |
| 573 | } |
| 574 | |
| 575 | void ExpectCheckIPCollisionEndSuccess() { |
| 576 | AddExpectedEvent(ConnectionDiagnostics::kTypeIPCollisionCheck, |
| 577 | ConnectionDiagnostics::kPhaseEnd, |
| 578 | ConnectionDiagnostics::kResultSuccess); |
| 579 | // Simulate ARP response from a sender with the same IP address as our |
| 580 | // connection, directed at our local IP address and local MAC address. |
| 581 | client_test_helper_->GeneratePacket( |
| 582 | ARPOP_REPLY, local_ip_address_, |
| 583 | ByteString(string(kArpReplySenderMacAddressASCIIString), false), |
| 584 | local_ip_address_, local_mac_address_); |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 585 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue( |
| 586 | ConnectionDiagnostics::kIssueIPCollision)); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 587 | EXPECT_CALL(callback_target(), |
| 588 | ResultCallback(ConnectionDiagnostics::kIssueIPCollision, |
| 589 | IsEventList(expected_events_))); |
| 590 | connection_diagnostics_.OnArpReplyReceived(1); |
| 591 | } |
| 592 | |
| 593 | void ExpectCheckIPCollisionEndFailureGatewayArpFailed() { |
| 594 | ExpectCheckIPCollisionEndFailure( |
| 595 | ConnectionDiagnostics::kIssueGatewayArpFailed); |
| 596 | } |
| 597 | |
| 598 | void ExpectCheckIPCollisionEndFailureServerArpFailed() { |
| 599 | ExpectCheckIPCollisionEndFailure( |
| 600 | ConnectionDiagnostics::kIssueServerArpFailed); |
| 601 | } |
| 602 | |
| 603 | private: |
| 604 | void ExpectPortalDetectionEnd(ConnectionDiagnostics::Phase diag_phase, |
| 605 | ConnectionDiagnostics::Result diag_result, |
| 606 | ConnectivityTrial::Phase trial_phase, |
| 607 | ConnectivityTrial::Status trial_status) { |
| 608 | AddExpectedEvent(ConnectionDiagnostics::kTypePortalDetection, diag_phase, |
| 609 | diag_result); |
| 610 | if (diag_phase == ConnectionDiagnostics::kPhasePortalDetectionEndContent) { |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 611 | const string& issue = diag_result == ConnectionDiagnostics::kResultSuccess |
| 612 | ? ConnectionDiagnostics::kIssueNone |
| 613 | : ConnectionDiagnostics::kIssueCaptivePortal; |
| 614 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue(issue)); |
| 615 | EXPECT_CALL(callback_target(), |
| 616 | ResultCallback(issue, IsEventList(expected_events_))); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 617 | |
| 618 | } else if (diag_phase == |
| 619 | ConnectionDiagnostics::kPhasePortalDetectionEndDNS && |
| 620 | diag_result == ConnectionDiagnostics::kResultFailure) { |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 621 | EXPECT_CALL(metrics_, |
| 622 | NotifyConnectionDiagnosticsIssue( |
| 623 | ConnectionDiagnostics::kIssueDNSServerMisconfig)); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 624 | EXPECT_CALL( |
| 625 | callback_target(), |
| 626 | ResultCallback(ConnectionDiagnostics::kIssueDNSServerMisconfig, |
| 627 | IsEventList(expected_events_))); |
| 628 | } else { |
| 629 | // Otherwise, we end in DNS phase with a timeout, or a HTTP phase failure. |
| 630 | // Either of these cases warrant further diagnostic actions. |
| 631 | EXPECT_CALL(dispatcher_, PostTask(_)); |
| 632 | } |
| 633 | connection_diagnostics_.StartAfterPortalDetectionInternal( |
| 634 | PortalDetector::Result( |
| 635 | ConnectivityTrial::Result(trial_phase, trial_status))); |
| 636 | } |
| 637 | |
| 638 | // |expected_issue| only used if |is_success| is false. |
| 639 | void ExpectPingDNSSeversStart(bool is_success, const string& expected_issue) { |
| 640 | AddExpectedEvent(ConnectionDiagnostics::kTypePingDNSServers, |
| 641 | ConnectionDiagnostics::kPhaseStart, |
| 642 | is_success ? ConnectionDiagnostics::kResultSuccess |
| 643 | : ConnectionDiagnostics::kResultFailure); |
| 644 | const char* bad_addresses[] = {"110.2.3", "1.5"}; |
| 645 | const vector<string> bad_dns_servers(bad_addresses, bad_addresses + 2); |
| 646 | if (!is_success && |
| 647 | expected_issue == ConnectionDiagnostics::kIssueDNSServersInvalid) { |
| 648 | // If the DNS server addresses are invalid, we will not even attempt to |
| 649 | // start any ICMP sessions. |
| 650 | EXPECT_CALL(*connection_.get(), dns_servers()) |
| 651 | .WillRepeatedly(ReturnRef(bad_dns_servers)); |
| 652 | } else { |
| 653 | // We are either instrumenting the success case (started pinging all |
| 654 | // DNS servers successfully) or the failure case where we fail to start |
| 655 | // any pings. |
| 656 | ASSERT_TRUE(is_success || |
| 657 | expected_issue == ConnectionDiagnostics::kIssueInternalError); |
| 658 | dns_server_icmp_session_0_ = new NiceMock<MockIcmpSession>(&dispatcher_); |
| 659 | dns_server_icmp_session_1_ = new NiceMock<MockIcmpSession>(&dispatcher_); |
| 660 | EXPECT_CALL(*MockIcmpSessionFactory::GetInstance(), |
| 661 | CreateIcmpSession(&dispatcher_)) |
| 662 | .WillOnce(Return(dns_server_icmp_session_0_)) |
| 663 | .WillOnce(Return(dns_server_icmp_session_1_)); |
| 664 | EXPECT_CALL(*dns_server_icmp_session_0_, |
| 665 | Start(IsSameIPAddress(IPAddress(kDNSServer0)), _)) |
| 666 | .WillOnce(Return(is_success)); |
| 667 | EXPECT_CALL(*dns_server_icmp_session_1_, |
| 668 | Start(IsSameIPAddress(IPAddress(kDNSServer1)), _)) |
| 669 | .WillOnce(Return(is_success)); |
| 670 | } |
| 671 | |
| 672 | if (is_success) { |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 673 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue(_)).Times(0); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 674 | EXPECT_CALL(callback_target(), ResultCallback(_, _)).Times(0); |
| 675 | } else { |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 676 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue(expected_issue)); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 677 | EXPECT_CALL( |
| 678 | callback_target(), |
| 679 | ResultCallback(expected_issue, IsEventList(expected_events_))); |
| 680 | } |
| 681 | connection_diagnostics_.PingDNSServers(); |
| 682 | if (is_success) { |
| 683 | EXPECT_EQ(2, connection_diagnostics_ |
| 684 | .id_to_pending_dns_server_icmp_session_.size()); |
| 685 | } else { |
| 686 | EXPECT_TRUE(connection_diagnostics_.id_to_pending_dns_server_icmp_session_ |
| 687 | .empty()); |
| 688 | } |
| 689 | } |
| 690 | |
| 691 | void ExpectResolveTargetServerIPAddressEnd( |
| 692 | ConnectionDiagnostics::Result result, const IPAddress& resolved_address) { |
| 693 | AddExpectedEvent(ConnectionDiagnostics::kTypeResolveTargetServerIP, |
| 694 | ConnectionDiagnostics::kPhaseEnd, result); |
| 695 | Error error; |
| 696 | if (result == ConnectionDiagnostics::kResultSuccess) { |
| 697 | error.Populate(Error::kSuccess); |
| 698 | EXPECT_CALL(dispatcher_, PostTask(_)); |
| 699 | } else if (result == ConnectionDiagnostics::kResultTimeout) { |
| 700 | error.Populate(Error::kOperationTimeout); |
| 701 | EXPECT_CALL(dispatcher_, PostTask(_)); |
| 702 | } else { |
| 703 | error.Populate(Error::kOperationFailed); |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 704 | EXPECT_CALL(metrics_, |
| 705 | NotifyConnectionDiagnosticsIssue( |
| 706 | ConnectionDiagnostics::kIssueDNSServerMisconfig)); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 707 | EXPECT_CALL( |
| 708 | callback_target(), |
| 709 | ResultCallback(ConnectionDiagnostics::kIssueDNSServerMisconfig, |
| 710 | IsEventList(expected_events_))); |
| 711 | } |
| 712 | connection_diagnostics_.OnDNSResolutionComplete(error, resolved_address); |
| 713 | } |
| 714 | |
| 715 | void ExpectPingDNSServersEndSuccess(bool retries_left) { |
| 716 | AddExpectedEvent(ConnectionDiagnostics::kTypePingDNSServers, |
| 717 | ConnectionDiagnostics::kPhaseEnd, |
| 718 | ConnectionDiagnostics::kResultSuccess); |
| 719 | if (retries_left) { |
| 720 | EXPECT_LT(connection_diagnostics_.num_dns_attempts_, |
| 721 | ConnectionDiagnostics::kMaxDNSRetries); |
| 722 | } else { |
| 723 | EXPECT_GE(connection_diagnostics_.num_dns_attempts_, |
| 724 | ConnectionDiagnostics::kMaxDNSRetries); |
| 725 | } |
| 726 | // Post retry task or report done only after all (i.e. 2) pings are done. |
| 727 | connection_diagnostics_.OnPingDNSServerComplete(0, kNonEmptyResult); |
| 728 | if (retries_left) { |
| 729 | EXPECT_CALL(dispatcher_, PostTask(_)); |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 730 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue(_)).Times(0); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 731 | EXPECT_CALL(callback_target(), ResultCallback(_, _)).Times(0); |
| 732 | } else { |
| 733 | EXPECT_CALL(dispatcher_, PostTask(_)).Times(0); |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 734 | EXPECT_CALL(metrics_, |
| 735 | NotifyConnectionDiagnosticsIssue( |
| 736 | ConnectionDiagnostics::kIssueDNSServerNoResponse)); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 737 | EXPECT_CALL( |
| 738 | callback_target(), |
| 739 | ResultCallback(ConnectionDiagnostics::kIssueDNSServerNoResponse, |
| 740 | IsEventList(expected_events_))); |
| 741 | } |
| 742 | connection_diagnostics_.OnPingDNSServerComplete(1, kNonEmptyResult); |
| 743 | } |
| 744 | |
| 745 | void ExpectArpTableLookup(const IPAddress& address, bool success, |
| 746 | bool is_gateway) { |
| 747 | AddExpectedEvent(ConnectionDiagnostics::kTypeArpTableLookup, |
| 748 | ConnectionDiagnostics::kPhaseStart, |
| 749 | ConnectionDiagnostics::kResultSuccess); |
| 750 | AddExpectedEvent(ConnectionDiagnostics::kTypeArpTableLookup, |
| 751 | ConnectionDiagnostics::kPhaseEnd, |
| 752 | success ? ConnectionDiagnostics::kResultSuccess |
| 753 | : ConnectionDiagnostics::kResultFailure); |
| 754 | EXPECT_CALL(device_info_, |
| 755 | GetMACAddressOfPeer(connection_->interface_index(), |
| 756 | IsSameIPAddress(address), _)) |
| 757 | .WillOnce(Return(success)); |
| 758 | if (success) { |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 759 | const string& issue = |
| 760 | is_gateway ? ConnectionDiagnostics::kIssueGatewayNotResponding |
| 761 | : ConnectionDiagnostics::kIssueServerNotResponding; |
| 762 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue(issue)); |
| 763 | EXPECT_CALL(callback_target(), |
| 764 | ResultCallback(issue, IsEventList(expected_events_))); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 765 | } else { |
| 766 | // Checking for IP collision. |
| 767 | EXPECT_CALL(dispatcher_, PostTask(_)); |
| 768 | } |
| 769 | connection_diagnostics_.FindArpTableEntry(address); |
| 770 | } |
| 771 | |
| 772 | void ExpectCheckIPCollisionEndFailure(const string& expected_issue) { |
| 773 | AddExpectedEvent(ConnectionDiagnostics::kTypeIPCollisionCheck, |
| 774 | ConnectionDiagnostics::kPhaseEnd, |
| 775 | ConnectionDiagnostics::kResultFailure); |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 776 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue(expected_issue)); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 777 | EXPECT_CALL(callback_target(), |
| 778 | ResultCallback(expected_issue, IsEventList(expected_events_))); |
| 779 | connection_diagnostics_.OnArpRequestTimeout(); |
| 780 | } |
| 781 | |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 782 | void ExpectNeighborTableLookupEndFailure(const IPAddress& address_queried, |
| 783 | bool is_gateway, bool is_timeout) { |
| 784 | AddExpectedEvent(ConnectionDiagnostics::kTypeNeighborTableLookup, |
| 785 | ConnectionDiagnostics::kPhaseEnd, |
| 786 | ConnectionDiagnostics::kResultFailure); |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 787 | string issue; |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 788 | if (is_timeout) { |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 789 | issue = is_gateway ? ConnectionDiagnostics::kIssueGatewayNoNeighborEntry |
| 790 | : ConnectionDiagnostics::kIssueServerNoNeighborEntry; |
| 791 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue(issue)); |
| 792 | EXPECT_CALL(callback_target(), |
| 793 | ResultCallback(issue, IsEventList(expected_events_))); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 794 | connection_diagnostics_.OnNeighborTableRequestTimeout(address_queried); |
| 795 | } else { |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 796 | issue = |
| 797 | is_gateway |
| 798 | ? ConnectionDiagnostics::kIssueGatewayNeighborEntryNotConnected |
| 799 | : ConnectionDiagnostics::kIssueServerNeighborEntryNotConnected; |
| 800 | EXPECT_CALL(metrics_, NotifyConnectionDiagnosticsIssue(issue)); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 801 | EXPECT_CALL( |
| 802 | callback_target(), |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 803 | ResultCallback(issue, |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 804 | IsEventList(expected_events_))); |
| 805 | RTNLMessage msg(RTNLMessage::kTypeNeighbor, RTNLMessage::kModeAdd, 0, 0, |
| 806 | 0, connection_->interface_index(), |
| 807 | IPAddress::kFamilyIPv6); |
| 808 | msg.set_neighbor_status( |
| 809 | RTNLMessage::NeighborStatus(NUD_FAILED, 0, NDA_DST)); |
| 810 | msg.SetAttribute(NDA_DST, address_queried.address()); |
| 811 | connection_diagnostics_.OnNeighborMsgReceived(address_queried, msg); |
| 812 | } |
| 813 | } |
| 814 | |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 815 | const string interface_name_; |
| 816 | const vector<string> dns_servers_; |
| 817 | const IPAddress local_ip_address_; |
| 818 | const IPAddress gateway_ipv4_address_; |
| 819 | const IPAddress gateway_ipv6_address_; |
| 820 | ByteString local_mac_address_; |
| 821 | CallbackTarget callback_target_; |
| 822 | MockControl control_; |
Samuel Tan | d1c7166 | 2015-08-14 15:11:38 -0700 | [diff] [blame] | 823 | NiceMock<MockMetrics> metrics_; |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 824 | MockManager manager_; |
| 825 | NiceMock<MockDeviceInfo> device_info_; |
| 826 | scoped_refptr<NiceMock<MockConnection>> connection_; |
| 827 | ConnectionDiagnostics connection_diagnostics_; |
| 828 | NiceMock<MockEventDispatcher> dispatcher_; |
| 829 | NiceMock<MockRoutingTable> routing_table_; |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 830 | NiceMock<MockRTNLHandler> rtnl_handler_; |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 831 | std::unique_ptr<ArpClientTestHelper> client_test_helper_; |
| 832 | |
| 833 | // Used only for EXPECT_CALL(). Objects are owned by |
| 834 | // |connection_diagnostics_|. |
| 835 | NiceMock<MockArpClient>* arp_client_; |
| 836 | NiceMock<MockDNSClient>* dns_client_; |
| 837 | NiceMock<MockIcmpSession>* icmp_session_; |
| 838 | NiceMock<MockIcmpSession>* dns_server_icmp_session_0_; |
| 839 | NiceMock<MockIcmpSession>* dns_server_icmp_session_1_; |
| 840 | NiceMock<MockPortalDetector>* portal_detector_; |
| 841 | |
| 842 | // For each test, all events we expect to appear in the final result are |
| 843 | // accumulated in this vector. |
| 844 | vector<ConnectionDiagnostics::Event> expected_events_; |
| 845 | }; |
| 846 | |
| 847 | TEST_F(ConnectionDiagnosticsTest, DoesPreviousEventMatch) { |
| 848 | // If |diagnostic_events| is empty, we should always fail to match an event. |
| 849 | EXPECT_FALSE( |
| 850 | DoesPreviousEventMatch(ConnectionDiagnostics::kTypePortalDetection, |
| 851 | ConnectionDiagnostics::kPhaseStart, |
| 852 | ConnectionDiagnostics::kResultSuccess, 0)); |
| 853 | EXPECT_FALSE( |
| 854 | DoesPreviousEventMatch(ConnectionDiagnostics::kTypePortalDetection, |
| 855 | ConnectionDiagnostics::kPhaseStart, |
| 856 | ConnectionDiagnostics::kResultSuccess, 2)); |
| 857 | |
| 858 | AddActualEvent(ConnectionDiagnostics::kTypePortalDetection, |
| 859 | ConnectionDiagnostics::kPhaseStart, |
| 860 | ConnectionDiagnostics::kResultSuccess); |
| 861 | AddActualEvent(ConnectionDiagnostics::kTypePortalDetection, |
| 862 | ConnectionDiagnostics::kPhasePortalDetectionEndOther, |
| 863 | ConnectionDiagnostics::kResultFailure); |
| 864 | AddActualEvent(ConnectionDiagnostics::kTypeResolveTargetServerIP, |
| 865 | ConnectionDiagnostics::kPhaseStart, |
| 866 | ConnectionDiagnostics::kResultSuccess); |
| 867 | AddActualEvent(ConnectionDiagnostics::kTypeResolveTargetServerIP, |
| 868 | ConnectionDiagnostics::kPhaseEnd, |
| 869 | ConnectionDiagnostics::kResultSuccess); |
| 870 | |
| 871 | // Matching out of bounds should fail. (4 events total, so 4 events before the |
| 872 | // last event is out of bounds). |
| 873 | EXPECT_FALSE( |
| 874 | DoesPreviousEventMatch(ConnectionDiagnostics::kTypePortalDetection, |
| 875 | ConnectionDiagnostics::kPhaseStart, |
| 876 | ConnectionDiagnostics::kResultSuccess, 4)); |
| 877 | |
| 878 | // Valid matches. |
| 879 | EXPECT_TRUE( |
| 880 | DoesPreviousEventMatch(ConnectionDiagnostics::kTypePortalDetection, |
| 881 | ConnectionDiagnostics::kPhaseStart, |
| 882 | ConnectionDiagnostics::kResultSuccess, 3)); |
| 883 | EXPECT_TRUE( |
| 884 | DoesPreviousEventMatch(ConnectionDiagnostics::kTypeResolveTargetServerIP, |
| 885 | ConnectionDiagnostics::kPhaseStart, |
| 886 | ConnectionDiagnostics::kResultSuccess, 1)); |
| 887 | EXPECT_TRUE( |
| 888 | DoesPreviousEventMatch(ConnectionDiagnostics::kTypeResolveTargetServerIP, |
| 889 | ConnectionDiagnostics::kPhaseEnd, |
| 890 | ConnectionDiagnostics::kResultSuccess, 0)); |
| 891 | } |
| 892 | |
| 893 | TEST_F(ConnectionDiagnosticsTest, StartWhileRunning) { |
| 894 | ExpectPortalDetectionStartSuccess(kURL); // Start diagnostics; |
| 895 | EXPECT_FALSE(Start(kURL)); |
| 896 | } |
| 897 | |
| 898 | TEST_F(ConnectionDiagnosticsTest, StartWithBadURL) { |
| 899 | const string kBadURL("http://www.foo.com:x"); // Colon but no port |
| 900 | // IcmpSession::Stop will be called once when the bad URL is rejected. |
| 901 | ExpectIcmpSessionStop(); |
| 902 | EXPECT_FALSE(Start(kBadURL)); |
| 903 | // IcmpSession::Stop will be called a second time when |
| 904 | // |connection_diagnostics_| is destructed. |
| 905 | ExpectIcmpSessionStop(); |
| 906 | } |
| 907 | |
| 908 | TEST_F(ConnectionDiagnosticsTest, EndWith_InternalError) { |
| 909 | // Portal detection ends in HTTP phase, DNS resolution succeeds, and we |
| 910 | // attempt to ping the target web server but fail because of an internal |
| 911 | // error. |
| 912 | ExpectPortalDetectionStartSuccess(kURL); |
| 913 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 914 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 915 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 916 | ExpectPingHostStartFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 917 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 918 | VerifyStopped(); |
| 919 | } |
| 920 | |
| 921 | TEST_F(ConnectionDiagnosticsTest, EndWith_PortalDetectionContentPhase_Success) { |
| 922 | // Portal detection ends successfully in content phase, so we end diagnostics. |
| 923 | ExpectPortalDetectionStartSuccess(kURL); |
| 924 | ExpectPortalDetectionEndContentPhaseSuccess(); |
| 925 | VerifyStopped(); |
| 926 | } |
| 927 | |
| 928 | TEST_F(ConnectionDiagnosticsTest, EndWith_PortalDetectionContentPhase_Failure) { |
| 929 | // Portal detection ends unsuccessfully in content phase, so we end |
| 930 | // diagnostics. |
| 931 | ExpectPortalDetectionStartSuccess(kURL); |
| 932 | ExpectPortalDetectionEndContentPhaseFailure(); |
| 933 | VerifyStopped(); |
| 934 | } |
| 935 | |
| 936 | TEST_F(ConnectionDiagnosticsTest, EndWith_DNSFailure_1) { |
| 937 | // Portal detection ends with a DNS failure (not timeout), so we end |
| 938 | // diagnostics. |
| 939 | ExpectPortalDetectionStartSuccess(kURL); |
| 940 | ExpectPortalDetectionEndDNSPhaseFailure(); |
| 941 | VerifyStopped(); |
| 942 | } |
| 943 | |
| 944 | TEST_F(ConnectionDiagnosticsTest, EndWith_DNSFailure_2) { |
| 945 | // Portal detection ends in HTTP phase, DNS resolution fails (not timeout), so |
| 946 | // we end diagnostics. |
| 947 | ExpectPortalDetectionStartSuccess(kURL); |
| 948 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 949 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
| 950 | ExpectResolveTargetServerIPAddressEndFailure(); |
| 951 | VerifyStopped(); |
| 952 | } |
| 953 | |
| 954 | TEST_F(ConnectionDiagnosticsTest, EndWith_PingDNSServerStartFailure_1) { |
| 955 | // Portal detection ends with a DNS timeout, and we attempt to pinging DNS |
| 956 | // servers, but fail to start any IcmpSessions, so end diagnostics. |
| 957 | ExpectPortalDetectionStartSuccess(kURL); |
| 958 | ExpectPortalDetectionEndDNSPhaseTimeout(); |
| 959 | ExpectPingDNSSeversStartFailureAllIcmpSessionsFailed(); |
| 960 | VerifyStopped(); |
| 961 | } |
| 962 | |
| 963 | TEST_F(ConnectionDiagnosticsTest, EndWith_PingDNSServerStartFailure_2) { |
| 964 | // Portal detection ends with a DNS timeout, and we attempt to pinging DNS |
| 965 | // servers, but all DNS servers configured for this connection have invalid IP |
| 966 | // addresses, so we fail to start ping DNs servers, andend diagnostics. |
| 967 | ExpectPortalDetectionStartSuccess(kURL); |
| 968 | ExpectPortalDetectionEndDNSPhaseTimeout(); |
| 969 | ExpectPingDNSSeversStartFailureAllAddressesInvalid(); |
| 970 | VerifyStopped(); |
| 971 | } |
| 972 | |
| 973 | TEST_F(ConnectionDiagnosticsTest, EndWith_PingDNSServerEndSuccess_NoRetries_1) { |
| 974 | // Portal detection ends with a DNS timeout, pinging DNS servers succeeds, DNS |
| 975 | // resolution times out, pinging DNS servers succeeds again, and DNS |
| 976 | // resolution times out again. End diagnostics because we have no more DNS |
| 977 | // retries left. |
| 978 | ExpectPortalDetectionStartSuccess(kURL); |
| 979 | ExpectPortalDetectionEndDNSPhaseTimeout(); |
| 980 | ExpectPingDNSServersStartSuccess(); |
| 981 | ExpectPingDNSServersEndSuccessRetriesLeft(); |
| 982 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
| 983 | ExpectResolveTargetServerIPAddressEndTimeout(); |
| 984 | ExpectPingDNSServersStartSuccess(); |
| 985 | ExpectPingDNSServersEndSuccessRetriesLeft(); |
| 986 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
| 987 | ExpectResolveTargetServerIPAddressEndTimeout(); |
| 988 | ExpectPingDNSServersStartSuccess(); |
| 989 | ExpectPingDNSServersEndSuccessNoRetriesLeft(); |
| 990 | VerifyStopped(); |
| 991 | } |
| 992 | |
| 993 | TEST_F(ConnectionDiagnosticsTest, EndWith_PingDNSServerEndSuccess_NoRetries_2) { |
| 994 | // Portal detection ends in HTTP phase, DNS resolution times out, pinging DNS |
| 995 | // servers succeeds, DNS resolution times out again, pinging DNS servers |
| 996 | // succeeds. End diagnostics because we have no more DNS retries left. |
| 997 | ExpectPortalDetectionStartSuccess(kURL); |
| 998 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 999 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
| 1000 | ExpectResolveTargetServerIPAddressEndTimeout(); |
| 1001 | ExpectPingDNSServersStartSuccess(); |
| 1002 | ExpectPingDNSServersEndSuccessRetriesLeft(); |
| 1003 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
| 1004 | ExpectResolveTargetServerIPAddressEndTimeout(); |
| 1005 | ExpectPingDNSServersStartSuccess(); |
| 1006 | ExpectPingDNSServersEndSuccessNoRetriesLeft(); |
| 1007 | VerifyStopped(); |
| 1008 | } |
| 1009 | |
| 1010 | TEST_F(ConnectionDiagnosticsTest, EndWith_PingTargetIPSuccess_1) { |
| 1011 | // Portal detection ends in HTTP phase, DNS resolution succeeds, and pinging |
| 1012 | // the resolved IP address succeeds, so we end diagnostics. |
| 1013 | ExpectPortalDetectionStartSuccess(kURL); |
| 1014 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1015 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1016 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1017 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1018 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1019 | ExpectPingHostEndSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1020 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1021 | VerifyStopped(); |
| 1022 | } |
| 1023 | |
| 1024 | TEST_F(ConnectionDiagnosticsTest, EndWith_PingTargetIPSuccess_2) { |
| 1025 | // Portal detection ends with a DNS timeout, pinging DNS servers succeeds, DNS |
| 1026 | // resolution succeeds, and pinging the resolved IP address succeeds, so we |
| 1027 | // end diagnostics. |
| 1028 | ExpectPortalDetectionStartSuccess(kURL); |
| 1029 | ExpectPortalDetectionEndDNSPhaseTimeout(); |
| 1030 | ExpectPingDNSServersStartSuccess(); |
| 1031 | ExpectPingDNSServersEndSuccessRetriesLeft(); |
| 1032 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1033 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1034 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1035 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1036 | ExpectPingHostEndSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1037 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1038 | VerifyStopped(); |
| 1039 | } |
| 1040 | |
| 1041 | TEST_F(ConnectionDiagnosticsTest, EndWith_PingTargetIPSuccess_3) { |
| 1042 | // Portal detection ends in HTTP phase, DNS resolution times out, pinging DNS |
| 1043 | // servers succeeds, DNS resolution succeeds, and pinging the resolved IP |
| 1044 | // address succeeds, so we end diagnostics. |
| 1045 | ExpectPortalDetectionStartSuccess(kURL); |
| 1046 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1047 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
| 1048 | ExpectResolveTargetServerIPAddressEndTimeout(); |
| 1049 | ExpectPingDNSServersStartSuccess(); |
| 1050 | ExpectPingDNSServersEndSuccessRetriesLeft(); |
| 1051 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1052 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1053 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1054 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1055 | ExpectPingHostEndSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1056 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1057 | VerifyStopped(); |
| 1058 | } |
| 1059 | |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1060 | TEST_F(ConnectionDiagnosticsTest, EndWith_FindRouteFailure_1) { |
| 1061 | // Portal detection ends in HTTP phase, DNS resolution succeeds, pinging the |
| 1062 | // resolved IP address fails, and we fail to get a route for the IP address, |
| 1063 | // so we end diagnostics. |
| 1064 | ExpectPortalDetectionStartSuccess(kURL); |
| 1065 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1066 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1067 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1068 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1069 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1070 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1071 | kIPv4ServerAddress); |
| 1072 | ExpectFindRouteToHostStartSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1073 | ExpectFindRouteToHostEndFailure(); |
| 1074 | VerifyStopped(); |
| 1075 | } |
| 1076 | |
| 1077 | TEST_F(ConnectionDiagnosticsTest, EndWith_FindRoute_Failure_2) { |
| 1078 | // Portal detection ends with a DNS timeout, pinging DNS servers succeeds, DNS |
| 1079 | // resolution succeeds, pinging the resolved IP address fails, and we fail to |
| 1080 | // get a route for the IP address, so we end diagnostics. |
| 1081 | ExpectPortalDetectionStartSuccess(kURL); |
| 1082 | ExpectPortalDetectionEndDNSPhaseTimeout(); |
| 1083 | ExpectPingDNSServersStartSuccess(); |
| 1084 | ExpectPingDNSServersEndSuccessRetriesLeft(); |
| 1085 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1086 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1087 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1088 | kIPv4ServerAddress); |
| 1089 | ExpectFindRouteToHostStartSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1090 | ExpectFindRouteToHostEndFailure(); |
| 1091 | VerifyStopped(); |
| 1092 | } |
| 1093 | |
| 1094 | TEST_F(ConnectionDiagnosticsTest, EndWith_FindRouteFailure_3) { |
| 1095 | // Portal detection ends in HTTP phase, DNS resolution times out, pinging DNS |
| 1096 | // servers succeeds, DNS resolution succeeds, pinging the resolved IP address |
| 1097 | // fails, and we fail to get a route for the IP address, so we end |
| 1098 | // diagnostics. |
| 1099 | ExpectPortalDetectionStartSuccess(kURL); |
| 1100 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1101 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
| 1102 | ExpectResolveTargetServerIPAddressEndTimeout(); |
| 1103 | ExpectPingDNSServersStartSuccess(); |
| 1104 | ExpectPingDNSServersEndSuccessRetriesLeft(); |
| 1105 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1106 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1107 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1108 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1109 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1110 | kIPv4ServerAddress); |
| 1111 | ExpectFindRouteToHostStartSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1112 | ExpectFindRouteToHostEndFailure(); |
| 1113 | VerifyStopped(); |
| 1114 | } |
| 1115 | |
| 1116 | TEST_F(ConnectionDiagnosticsTest, EndWith_FindRouteFailure_4) { |
| 1117 | // Portal detection ends with a DNS timeout, pinging DNS servers fails, get a |
| 1118 | // route for the first DNS server, so we end diagnostics. |
| 1119 | ExpectPortalDetectionStartSuccess(kURL); |
| 1120 | ExpectPortalDetectionEndDNSPhaseTimeout(); |
| 1121 | ExpectPingDNSServersStartSuccess(); |
| 1122 | ExpectPingDNSServersEndFailure(); |
| 1123 | ExpectFindRouteToHostStartSuccess(kIPv4GatewayAddress); |
| 1124 | ExpectFindRouteToHostEndFailure(); |
| 1125 | VerifyStopped(); |
| 1126 | } |
| 1127 | |
| 1128 | TEST_F(ConnectionDiagnosticsTest, EndWith_PingGatewaySuccess_1_IPv4) { |
| 1129 | // Portal detection ends in HTTP phase, DNS resolution succeeds, pinging the |
| 1130 | // resolved IP address fails, and we successfully get route for the IP |
| 1131 | // address. This address is remote, so ping the local gateway and succeed, so |
| 1132 | // we end diagnostics. |
| 1133 | ExpectPortalDetectionStartSuccess(kURL); |
| 1134 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1135 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1136 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1137 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1138 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1139 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1140 | kIPv4ServerAddress); |
| 1141 | ExpectFindRouteToHostStartSuccess(kIPv4ServerAddress); |
| 1142 | ExpectFindRouteToHostEndSuccess(kIPv4ServerAddress, false); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1143 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1144 | kIPv4GatewayAddress); |
| 1145 | ExpectPingHostEndSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1146 | kIPv4GatewayAddress); |
| 1147 | VerifyStopped(); |
| 1148 | } |
| 1149 | |
| 1150 | TEST_F(ConnectionDiagnosticsTest, EndWith_PingGatewaySuccess_1_IPv6) { |
| 1151 | // Same as above, but this time the resolved IP address of the target URL |
| 1152 | // is IPv6. |
| 1153 | UseIPv6Gateway(); |
| 1154 | |
| 1155 | ExpectPortalDetectionStartSuccess(kURL); |
| 1156 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1157 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv6); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1158 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv6ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1159 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1160 | kIPv6ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1161 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1162 | kIPv6ServerAddress); |
| 1163 | ExpectFindRouteToHostStartSuccess(kIPv6ServerAddress); |
| 1164 | ExpectFindRouteToHostEndSuccess(kIPv6ServerAddress, false); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1165 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1166 | kIPv6GatewayAddress); |
| 1167 | ExpectPingHostEndSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1168 | kIPv6GatewayAddress); |
| 1169 | VerifyStopped(); |
| 1170 | } |
| 1171 | |
| 1172 | TEST_F(ConnectionDiagnosticsTest, EndWith_PingGatewaySuccess_2) { |
| 1173 | // Portal detection ends with a DNS timeout, pinging DNS servers succeeds, DNS |
| 1174 | // resolution succeeds, pinging the resolved IP address fails, and we |
| 1175 | // successfully get route for the IP address. This address is remote, so ping |
| 1176 | // the local gateway and succeed, so we end diagnostics. |
| 1177 | ExpectPortalDetectionStartSuccess(kURL); |
| 1178 | ExpectPortalDetectionEndDNSPhaseTimeout(); |
| 1179 | ExpectPingDNSServersStartSuccess(); |
| 1180 | ExpectPingDNSServersEndSuccessRetriesLeft(); |
| 1181 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1182 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1183 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1184 | kIPv4ServerAddress); |
| 1185 | ExpectFindRouteToHostStartSuccess(kIPv4ServerAddress); |
| 1186 | ExpectFindRouteToHostEndSuccess(kIPv4ServerAddress, false); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1187 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1188 | kIPv4GatewayAddress); |
| 1189 | ExpectPingHostEndSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1190 | kIPv4GatewayAddress); |
| 1191 | VerifyStopped(); |
| 1192 | } |
| 1193 | |
| 1194 | TEST_F(ConnectionDiagnosticsTest, EndWith_PingGatewaySuccess_3) { |
| 1195 | // Portal detection ends in HTTP phase, DNS resolution times out, pinging DNS |
| 1196 | // servers succeeds, DNS resolution succeeds, pinging the resolved IP address |
| 1197 | // fails, and we successfully get route for the IP address. This address is |
| 1198 | // remote, so ping the local gateway. The ping succeeds, so we end |
| 1199 | // diagnostics. |
| 1200 | ExpectPortalDetectionStartSuccess(kURL); |
| 1201 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1202 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
| 1203 | ExpectResolveTargetServerIPAddressEndTimeout(); |
| 1204 | ExpectPingDNSServersStartSuccess(); |
| 1205 | ExpectPingDNSServersEndSuccessRetriesLeft(); |
| 1206 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1207 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1208 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1209 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1210 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1211 | kIPv4ServerAddress); |
| 1212 | ExpectFindRouteToHostStartSuccess(kIPv4ServerAddress); |
| 1213 | ExpectFindRouteToHostEndSuccess(kIPv4ServerAddress, false); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1214 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1215 | kIPv4GatewayAddress); |
| 1216 | ExpectPingHostEndSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1217 | kIPv4GatewayAddress); |
| 1218 | VerifyStopped(); |
| 1219 | } |
| 1220 | |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1221 | // Note: for the test below, several other possible paths through the diagnostic |
| 1222 | // state machine that will lead us to end diagnostics at ARP table lookup or IP |
| 1223 | // collision check are not explicitly tested. We do this to avoid redundancy |
| 1224 | // since the above tests have already exercised these sub-paths extensively, |
| 1225 | |
| 1226 | TEST_F(ConnectionDiagnosticsTest, EndWith_FindArpTableEntrySuccess_1) { |
| 1227 | // Portal detection ends in HTTP phase, DNS resolution succeeds, pinging the |
| 1228 | // resolved IP address fails, and we successfully get route for the IP |
| 1229 | // address. This address is remote, pinging the local gateway fails, and we |
| 1230 | // find an ARP table entry for the gateway address, so we end diagnostics. |
| 1231 | ExpectPortalDetectionStartSuccess(kURL); |
| 1232 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1233 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1234 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1235 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1236 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1237 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1238 | kIPv4ServerAddress); |
| 1239 | ExpectFindRouteToHostStartSuccess(kIPv4ServerAddress); |
| 1240 | ExpectFindRouteToHostEndSuccess(kIPv4ServerAddress, false); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1241 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1242 | kIPv4GatewayAddress); |
| 1243 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingGateway, |
| 1244 | kIPv4GatewayAddress); |
| 1245 | ExpectArpTableLookupStartSuccessEndSuccess(kIPv4GatewayAddress, true); |
| 1246 | VerifyStopped(); |
| 1247 | } |
| 1248 | |
| 1249 | TEST_F(ConnectionDiagnosticsTest, EndWith_FindArpTableEntrySuccess_2) { |
| 1250 | // Portal detection ends in HTTP phase, DNS resolution succeeds, pinging the |
| 1251 | // resolved IP address fails, and we successfully get route for the IP |
| 1252 | // address. This address is local, and we find an ARP table entry for this |
| 1253 | // address, so we end diagnostics. |
| 1254 | ExpectPortalDetectionStartSuccess(kURL); |
| 1255 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1256 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1257 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1258 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1259 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1260 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1261 | kIPv4ServerAddress); |
| 1262 | ExpectFindRouteToHostStartSuccess(kIPv4ServerAddress); |
| 1263 | ExpectFindRouteToHostEndSuccess(kIPv4ServerAddress, true); |
| 1264 | ExpectArpTableLookupStartSuccessEndSuccess(kIPv4ServerAddress, false); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1265 | VerifyStopped(); |
| 1266 | } |
| 1267 | |
| 1268 | TEST_F(ConnectionDiagnosticsTest, EndWith_IPCollisionSuccess_1) { |
| 1269 | // Portal detection ends in HTTP phase, DNS resolution succeeds, pinging the |
| 1270 | // resolved IP address fails, and we successfully get route for the IP |
| 1271 | // address. This address is remote, pinging the local gateway fails, ARP table |
| 1272 | // lookup fails, we check for IP collision and find one, so we end |
| 1273 | // diagnostics. |
| 1274 | ExpectPortalDetectionStartSuccess(kURL); |
| 1275 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1276 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1277 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1278 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1279 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1280 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1281 | kIPv4ServerAddress); |
| 1282 | ExpectFindRouteToHostStartSuccess(kIPv4ServerAddress); |
| 1283 | ExpectFindRouteToHostEndSuccess(kIPv4ServerAddress, false); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1284 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1285 | kIPv4GatewayAddress); |
| 1286 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingGateway, |
| 1287 | kIPv4GatewayAddress); |
| 1288 | ExpectArpTableLookupStartSuccessEndFailure(kIPv4GatewayAddress); |
| 1289 | ExpectCheckIPCollisionStartSuccess(); |
| 1290 | ExpectCheckIPCollisionEndSuccess(); |
| 1291 | VerifyStopped(); |
| 1292 | } |
| 1293 | |
| 1294 | TEST_F(ConnectionDiagnosticsTest, EndWith_IPCollisionSuccess_2) { |
| 1295 | // Portal detection ends in HTTP phase, DNS resolution succeeds, pinging the |
| 1296 | // resolved IP address fails, and we successfully get route for the IP |
| 1297 | // address. This address is local, ARP table lookup fails, we check for IP |
| 1298 | // collision and find one, so we end diagnostics. |
| 1299 | ExpectPortalDetectionStartSuccess(kURL); |
| 1300 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1301 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1302 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1303 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1304 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1305 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1306 | kIPv4ServerAddress); |
| 1307 | ExpectFindRouteToHostStartSuccess(kIPv4ServerAddress); |
| 1308 | ExpectFindRouteToHostEndSuccess(kIPv4ServerAddress, true); |
| 1309 | ExpectArpTableLookupStartSuccessEndSuccess(kIPv4ServerAddress, false); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1310 | VerifyStopped(); |
| 1311 | } |
| 1312 | |
| 1313 | TEST_F(ConnectionDiagnosticsTest, EndWith_IPCollisionFailure_1) { |
| 1314 | // Portal detection ends in HTTP phase, DNS resolution succeeds, pinging the |
| 1315 | // resolved IP address fails, and we successfully get route for the IP |
| 1316 | // address. This address is remote, pinging the local gateway fails, ARP table |
| 1317 | // lookup fails, we check for IP collision and do not find one, so we end |
| 1318 | // diagnostics. |
| 1319 | ExpectPortalDetectionStartSuccess(kURL); |
| 1320 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1321 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1322 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1323 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1324 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1325 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1326 | kIPv4ServerAddress); |
| 1327 | ExpectFindRouteToHostStartSuccess(kIPv4ServerAddress); |
| 1328 | ExpectFindRouteToHostEndSuccess(kIPv4ServerAddress, false); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1329 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1330 | kIPv4GatewayAddress); |
| 1331 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingGateway, |
| 1332 | kIPv4GatewayAddress); |
| 1333 | ExpectArpTableLookupStartSuccessEndFailure(kIPv4GatewayAddress); |
| 1334 | ExpectCheckIPCollisionStartSuccess(); |
| 1335 | ExpectCheckIPCollisionEndFailureGatewayArpFailed(); |
| 1336 | VerifyStopped(); |
| 1337 | } |
| 1338 | |
| 1339 | TEST_F(ConnectionDiagnosticsTest, EndWith_IPCollisionFailure_2) { |
| 1340 | // Portal detection ends in HTTP phase, DNS resolution succeeds, pinging the |
| 1341 | // resolved IP address fails, and we successfully get route for the IP |
| 1342 | // address. This address is local, ARP table lookup fails, we check for IP |
| 1343 | // collision and do not find one, so we end diagnostics. |
| 1344 | ExpectPortalDetectionStartSuccess(kURL); |
| 1345 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1346 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv4); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1347 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1348 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1349 | kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1350 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1351 | kIPv4ServerAddress); |
| 1352 | ExpectFindRouteToHostStartSuccess(kIPv4ServerAddress); |
| 1353 | ExpectFindRouteToHostEndSuccess(kIPv4ServerAddress, true); |
| 1354 | ExpectArpTableLookupStartSuccessEndFailure(kIPv4ServerAddress); |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1355 | ExpectCheckIPCollisionStartSuccess(); |
| 1356 | ExpectCheckIPCollisionEndFailureServerArpFailed(); |
| 1357 | VerifyStopped(); |
| 1358 | } |
| 1359 | |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1360 | TEST_F(ConnectionDiagnosticsTest, EndWith_kTypeNeighborTableLookupSuccess_1) { |
| 1361 | // Portal detection ends in HTTP phase, DNS resolution succeeds, pinging the |
| 1362 | // resolved IP address fails, and we successfully get route for the IP |
| 1363 | // address. This address is remote, pinging the local IPv6 gateway fails, |
| 1364 | // and we find a neighbor table entry for the gateway. End diagnostics. |
| 1365 | UseIPv6Gateway(); |
| 1366 | |
| 1367 | ExpectPortalDetectionStartSuccess(kURL); |
| 1368 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1369 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv6); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1370 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv6ServerAddress); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1371 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1372 | kIPv6ServerAddress); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1373 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1374 | kIPv6ServerAddress); |
| 1375 | ExpectFindRouteToHostStartSuccess(kIPv6ServerAddress); |
| 1376 | ExpectFindRouteToHostEndSuccess(kIPv6ServerAddress, false); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1377 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1378 | kIPv6GatewayAddress); |
| 1379 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingGateway, |
| 1380 | kIPv6GatewayAddress); |
| 1381 | ExpectNeighborTableLookupStartSuccess(kIPv6GatewayAddress); |
| 1382 | ExpectNeighborTableLookupEndSuccess(kIPv6GatewayAddress, true); |
| 1383 | VerifyStopped(); |
| 1384 | } |
| 1385 | |
| 1386 | TEST_F(ConnectionDiagnosticsTest, EndWith_kTypeNeighborTableLookupSuccess_2) { |
| 1387 | // Portal detection ends in HTTP phase, DNS resolution succeeds, pinging the |
| 1388 | // resolved IP address fails, we succeed in getting a route for the IP |
| 1389 | // address. This address is a local IPv6 address, and we find a neighbor table |
| 1390 | // entry for it. End diagnostics. |
| 1391 | UseIPv6Gateway(); |
| 1392 | |
| 1393 | ExpectPortalDetectionStartSuccess(kURL); |
| 1394 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1395 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv6); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1396 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv6ServerAddress); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1397 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1398 | kIPv6ServerAddress); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1399 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1400 | kIPv6ServerAddress); |
| 1401 | ExpectFindRouteToHostStartSuccess(kIPv6ServerAddress); |
| 1402 | ExpectFindRouteToHostEndSuccess(kIPv6ServerAddress, true); |
| 1403 | ExpectNeighborTableLookupStartSuccess(kIPv6ServerAddress); |
| 1404 | ExpectNeighborTableLookupEndSuccess(kIPv6ServerAddress, false); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1405 | VerifyStopped(); |
| 1406 | } |
| 1407 | |
| 1408 | TEST_F(ConnectionDiagnosticsTest, EndWith_kTypeNeighborTableLookupFailure_1) { |
| 1409 | // Portal detection ends in HTTP phase, DNS resolution succeeds, pinging the |
| 1410 | // resolved IP address fails, and we successfully get route for the IP |
| 1411 | // address. This address is remote, pinging the local IPv6 gateway fails, and |
| 1412 | // we find a neighbor table entry for the gateway, but it is not marked as |
| 1413 | // reachable. End diagnostics. |
| 1414 | UseIPv6Gateway(); |
| 1415 | |
| 1416 | ExpectPortalDetectionStartSuccess(kURL); |
| 1417 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1418 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv6); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1419 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv6ServerAddress); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1420 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1421 | kIPv6ServerAddress); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1422 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1423 | kIPv6ServerAddress); |
| 1424 | ExpectFindRouteToHostStartSuccess(kIPv6ServerAddress); |
| 1425 | ExpectFindRouteToHostEndSuccess(kIPv6ServerAddress, false); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1426 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingGateway, |
| 1427 | kIPv6GatewayAddress); |
| 1428 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingGateway, |
| 1429 | kIPv6GatewayAddress); |
| 1430 | ExpectNeighborTableLookupStartSuccess(kIPv6GatewayAddress); |
| 1431 | ExpectNeighborTableLookupEndFailureNotReachable(kIPv6GatewayAddress, true); |
| 1432 | VerifyStopped(); |
| 1433 | } |
| 1434 | |
| 1435 | TEST_F(ConnectionDiagnosticsTest, EndWith_kTypeNeighborTableLookupFailure_2) { |
| 1436 | // Portal detection ends in HTTP phase, DNS resolution succeeds, pinging the |
| 1437 | // resolved IP address fails, we succeed in getting a route for the IP |
| 1438 | // address. This address is a local IPv6 address, and we do not find a |
| 1439 | // neighbor table entry for it. End diagnostics. |
| 1440 | UseIPv6Gateway(); |
| 1441 | |
| 1442 | ExpectPortalDetectionStartSuccess(kURL); |
| 1443 | ExpectPortalDetectionEndHTTPPhaseFailure(); |
| 1444 | ExpectResolveTargetServerIPAddressStartSuccess(IPAddress::kFamilyIPv6); |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1445 | ExpectResolveTargetServerIPAddressEndSuccess(kIPv6ServerAddress); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1446 | ExpectPingHostStartSuccess(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1447 | kIPv6ServerAddress); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1448 | ExpectPingHostEndFailure(ConnectionDiagnostics::kTypePingTargetServer, |
Samuel Tan | d6c9ef6 | 2015-08-11 18:15:17 -0700 | [diff] [blame] | 1449 | kIPv6ServerAddress); |
| 1450 | ExpectFindRouteToHostStartSuccess(kIPv6ServerAddress); |
| 1451 | ExpectFindRouteToHostEndSuccess(kIPv6ServerAddress, true); |
| 1452 | ExpectNeighborTableLookupStartSuccess(kIPv6ServerAddress); |
| 1453 | ExpectNeighborTableLookupEndFailureNoEntry(kIPv6ServerAddress, false); |
Samuel Tan | 56d3c66 | 2015-08-04 18:42:07 -0700 | [diff] [blame] | 1454 | VerifyStopped(); |
| 1455 | } |
| 1456 | |
Samuel Tan | 1b9546a | 2015-06-29 18:53:41 -0700 | [diff] [blame] | 1457 | } // namespace shill |