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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "net/socket/transport_client_socket_pool.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/bind_helpers.h" | |
| 9 #include "base/callback.h" | |
| 10 #include "base/message_loop/message_loop.h" | |
| 11 #include "base/threading/platform_thread.h" | |
| 12 #include "net/base/capturing_net_log.h" | |
| 13 #include "net/base/ip_endpoint.h" | |
| 14 #include "net/base/load_timing_info.h" | |
| 15 #include "net/base/load_timing_info_test_util.h" | |
| 16 #include "net/base/net_errors.h" | |
| 17 #include "net/base/net_util.h" | |
| 18 #include "net/base/test_completion_callback.h" | |
| 19 #include "net/dns/mock_host_resolver.h" | |
| 20 #include "net/socket/client_socket_handle.h" | |
| 21 #include "net/socket/client_socket_pool_histograms.h" | |
| 22 #include "net/socket/socket_test_util.h" | |
| 23 #include "net/socket/stream_socket.h" | |
| 24 #include "net/socket/transport_client_socket_pool_test_util.h" | |
| 25 #include "testing/gtest/include/gtest/gtest.h" | |
| 26 | |
| 27 namespace net { | |
| 28 | |
| 29 using internal::ClientSocketPoolBaseHelper; | |
| 30 | |
| 31 namespace { | |
| 32 | |
| 33 const int kMaxSockets = 32; | |
| 34 const int kMaxSocketsPerGroup = 6; | |
| 35 const RequestPriority kDefaultPriority = LOW; | |
| 36 | |
| 37 class TransportClientSocketPoolTest : public testing::Test { | |
| 38 protected: | |
| 39 TransportClientSocketPoolTest() | |
| 40 : connect_backup_jobs_enabled_( | |
| 41 ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(true)), | |
| 42 params_( | |
| 43 new TransportSocketParams( | |
| 44 HostPortPair("www.google.com", 80), | |
| 45 false, | |
| 46 false, | |
| 47 OnHostResolutionCallback(), | |
| 48 TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT)), | |
| 49 histograms_(new ClientSocketPoolHistograms("TCPUnitTest")), | |
| 50 host_resolver_(new MockHostResolver), | |
| 51 client_socket_factory_(&net_log_), | |
| 52 pool_(kMaxSockets, | |
| 53 kMaxSocketsPerGroup, | |
| 54 histograms_.get(), | |
| 55 host_resolver_.get(), | |
| 56 &client_socket_factory_, | |
| 57 NULL) { | |
| 58 } | |
| 59 | |
| 60 ~TransportClientSocketPoolTest() override { | |
| 61 internal::ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled( | |
| 62 connect_backup_jobs_enabled_); | |
| 63 } | |
| 64 | |
| 65 scoped_refptr<TransportSocketParams> CreateParamsForTCPFastOpen() { | |
| 66 return new TransportSocketParams(HostPortPair("www.google.com", 80), | |
| 67 false, false, OnHostResolutionCallback(), | |
| 68 TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DESIRED); | |
| 69 } | |
| 70 | |
| 71 int StartRequest(const std::string& group_name, RequestPriority priority) { | |
| 72 scoped_refptr<TransportSocketParams> params(new TransportSocketParams( | |
| 73 HostPortPair("www.google.com", 80), false, false, | |
| 74 OnHostResolutionCallback(), | |
| 75 TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT)); | |
| 76 return test_base_.StartRequestUsingPool( | |
| 77 &pool_, group_name, priority, params); | |
| 78 } | |
| 79 | |
| 80 int GetOrderOfRequest(size_t index) { | |
| 81 return test_base_.GetOrderOfRequest(index); | |
| 82 } | |
| 83 | |
| 84 bool ReleaseOneConnection(ClientSocketPoolTest::KeepAlive keep_alive) { | |
| 85 return test_base_.ReleaseOneConnection(keep_alive); | |
| 86 } | |
| 87 | |
| 88 void ReleaseAllConnections(ClientSocketPoolTest::KeepAlive keep_alive) { | |
| 89 test_base_.ReleaseAllConnections(keep_alive); | |
| 90 } | |
| 91 | |
| 92 ScopedVector<TestSocketRequest>* requests() { return test_base_.requests(); } | |
| 93 size_t completion_count() const { return test_base_.completion_count(); } | |
| 94 | |
| 95 bool connect_backup_jobs_enabled_; | |
| 96 CapturingNetLog net_log_; | |
| 97 scoped_refptr<TransportSocketParams> params_; | |
| 98 scoped_ptr<ClientSocketPoolHistograms> histograms_; | |
| 99 scoped_ptr<MockHostResolver> host_resolver_; | |
| 100 MockTransportClientSocketFactory client_socket_factory_; | |
| 101 TransportClientSocketPool pool_; | |
| 102 ClientSocketPoolTest test_base_; | |
| 103 | |
| 104 private: | |
| 105 DISALLOW_COPY_AND_ASSIGN(TransportClientSocketPoolTest); | |
| 106 }; | |
| 107 | |
| 108 TEST(TransportConnectJobTest, MakeAddrListStartWithIPv4) { | |
| 109 IPAddressNumber ip_number; | |
| 110 ASSERT_TRUE(ParseIPLiteralToNumber("192.168.1.1", &ip_number)); | |
| 111 IPEndPoint addrlist_v4_1(ip_number, 80); | |
| 112 ASSERT_TRUE(ParseIPLiteralToNumber("192.168.1.2", &ip_number)); | |
| 113 IPEndPoint addrlist_v4_2(ip_number, 80); | |
| 114 ASSERT_TRUE(ParseIPLiteralToNumber("2001:4860:b006::64", &ip_number)); | |
| 115 IPEndPoint addrlist_v6_1(ip_number, 80); | |
| 116 ASSERT_TRUE(ParseIPLiteralToNumber("2001:4860:b006::66", &ip_number)); | |
| 117 IPEndPoint addrlist_v6_2(ip_number, 80); | |
| 118 | |
| 119 AddressList addrlist; | |
| 120 | |
| 121 // Test 1: IPv4 only. Expect no change. | |
| 122 addrlist.clear(); | |
| 123 addrlist.push_back(addrlist_v4_1); | |
| 124 addrlist.push_back(addrlist_v4_2); | |
| 125 TransportConnectJob::MakeAddressListStartWithIPv4(&addrlist); | |
| 126 ASSERT_EQ(2u, addrlist.size()); | |
| 127 EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[0].GetFamily()); | |
| 128 EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[1].GetFamily()); | |
| 129 | |
| 130 // Test 2: IPv6 only. Expect no change. | |
| 131 addrlist.clear(); | |
| 132 addrlist.push_back(addrlist_v6_1); | |
| 133 addrlist.push_back(addrlist_v6_2); | |
| 134 TransportConnectJob::MakeAddressListStartWithIPv4(&addrlist); | |
| 135 ASSERT_EQ(2u, addrlist.size()); | |
| 136 EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[0].GetFamily()); | |
| 137 EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[1].GetFamily()); | |
| 138 | |
| 139 // Test 3: IPv4 then IPv6. Expect no change. | |
| 140 addrlist.clear(); | |
| 141 addrlist.push_back(addrlist_v4_1); | |
| 142 addrlist.push_back(addrlist_v4_2); | |
| 143 addrlist.push_back(addrlist_v6_1); | |
| 144 addrlist.push_back(addrlist_v6_2); | |
| 145 TransportConnectJob::MakeAddressListStartWithIPv4(&addrlist); | |
| 146 ASSERT_EQ(4u, addrlist.size()); | |
| 147 EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[0].GetFamily()); | |
| 148 EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[1].GetFamily()); | |
| 149 EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[2].GetFamily()); | |
| 150 EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[3].GetFamily()); | |
| 151 | |
| 152 // Test 4: IPv6, IPv4, IPv6, IPv4. Expect first IPv6 moved to the end. | |
| 153 addrlist.clear(); | |
| 154 addrlist.push_back(addrlist_v6_1); | |
| 155 addrlist.push_back(addrlist_v4_1); | |
| 156 addrlist.push_back(addrlist_v6_2); | |
| 157 addrlist.push_back(addrlist_v4_2); | |
| 158 TransportConnectJob::MakeAddressListStartWithIPv4(&addrlist); | |
| 159 ASSERT_EQ(4u, addrlist.size()); | |
| 160 EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[0].GetFamily()); | |
| 161 EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[1].GetFamily()); | |
| 162 EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[2].GetFamily()); | |
| 163 EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[3].GetFamily()); | |
| 164 | |
| 165 // Test 5: IPv6, IPv6, IPv4, IPv4. Expect first two IPv6's moved to the end. | |
| 166 addrlist.clear(); | |
| 167 addrlist.push_back(addrlist_v6_1); | |
| 168 addrlist.push_back(addrlist_v6_2); | |
| 169 addrlist.push_back(addrlist_v4_1); | |
| 170 addrlist.push_back(addrlist_v4_2); | |
| 171 TransportConnectJob::MakeAddressListStartWithIPv4(&addrlist); | |
| 172 ASSERT_EQ(4u, addrlist.size()); | |
| 173 EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[0].GetFamily()); | |
| 174 EXPECT_EQ(ADDRESS_FAMILY_IPV4, addrlist[1].GetFamily()); | |
| 175 EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[2].GetFamily()); | |
| 176 EXPECT_EQ(ADDRESS_FAMILY_IPV6, addrlist[3].GetFamily()); | |
| 177 } | |
| 178 | |
| 179 TEST_F(TransportClientSocketPoolTest, Basic) { | |
| 180 TestCompletionCallback callback; | |
| 181 ClientSocketHandle handle; | |
| 182 int rv = handle.Init("a", params_, LOW, callback.callback(), &pool_, | |
| 183 BoundNetLog()); | |
| 184 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 185 EXPECT_FALSE(handle.is_initialized()); | |
| 186 EXPECT_FALSE(handle.socket()); | |
| 187 | |
| 188 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 189 EXPECT_TRUE(handle.is_initialized()); | |
| 190 EXPECT_TRUE(handle.socket()); | |
| 191 TestLoadTimingInfoConnectedNotReused(handle); | |
| 192 } | |
| 193 | |
| 194 // Make sure that TransportConnectJob passes on its priority to its | |
| 195 // HostResolver request on Init. | |
| 196 TEST_F(TransportClientSocketPoolTest, SetResolvePriorityOnInit) { | |
| 197 for (int i = MINIMUM_PRIORITY; i <= MAXIMUM_PRIORITY; ++i) { | |
| 198 RequestPriority priority = static_cast<RequestPriority>(i); | |
| 199 TestCompletionCallback callback; | |
| 200 ClientSocketHandle handle; | |
| 201 EXPECT_EQ(ERR_IO_PENDING, | |
| 202 handle.Init("a", params_, priority, callback.callback(), &pool_, | |
| 203 BoundNetLog())); | |
| 204 EXPECT_EQ(priority, host_resolver_->last_request_priority()); | |
| 205 } | |
| 206 } | |
| 207 | |
| 208 TEST_F(TransportClientSocketPoolTest, InitHostResolutionFailure) { | |
| 209 host_resolver_->rules()->AddSimulatedFailure("unresolvable.host.name"); | |
| 210 TestCompletionCallback callback; | |
| 211 ClientSocketHandle handle; | |
| 212 HostPortPair host_port_pair("unresolvable.host.name", 80); | |
| 213 scoped_refptr<TransportSocketParams> dest(new TransportSocketParams( | |
| 214 host_port_pair, false, false, OnHostResolutionCallback(), | |
| 215 TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT)); | |
| 216 EXPECT_EQ(ERR_IO_PENDING, | |
| 217 handle.Init("a", dest, kDefaultPriority, callback.callback(), | |
| 218 &pool_, BoundNetLog())); | |
| 219 EXPECT_EQ(ERR_NAME_NOT_RESOLVED, callback.WaitForResult()); | |
| 220 } | |
| 221 | |
| 222 TEST_F(TransportClientSocketPoolTest, InitConnectionFailure) { | |
| 223 client_socket_factory_.set_default_client_socket_type( | |
| 224 MockTransportClientSocketFactory::MOCK_FAILING_CLIENT_SOCKET); | |
| 225 TestCompletionCallback callback; | |
| 226 ClientSocketHandle handle; | |
| 227 EXPECT_EQ(ERR_IO_PENDING, | |
| 228 handle.Init("a", params_, kDefaultPriority, callback.callback(), | |
| 229 &pool_, BoundNetLog())); | |
| 230 EXPECT_EQ(ERR_CONNECTION_FAILED, callback.WaitForResult()); | |
| 231 | |
| 232 // Make the host resolutions complete synchronously this time. | |
| 233 host_resolver_->set_synchronous_mode(true); | |
| 234 EXPECT_EQ(ERR_CONNECTION_FAILED, | |
| 235 handle.Init("a", params_, kDefaultPriority, callback.callback(), | |
| 236 &pool_, BoundNetLog())); | |
| 237 } | |
| 238 | |
| 239 TEST_F(TransportClientSocketPoolTest, PendingRequests) { | |
| 240 // First request finishes asynchronously. | |
| 241 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 242 EXPECT_EQ(OK, (*requests())[0]->WaitForResult()); | |
| 243 | |
| 244 // Make all subsequent host resolutions complete synchronously. | |
| 245 host_resolver_->set_synchronous_mode(true); | |
| 246 | |
| 247 // Rest of them finish synchronously, until we reach the per-group limit. | |
| 248 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 249 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 250 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 251 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 252 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 253 | |
| 254 // The rest are pending since we've used all active sockets. | |
| 255 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", HIGHEST)); | |
| 256 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOWEST)); | |
| 257 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOWEST)); | |
| 258 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", MEDIUM)); | |
| 259 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOW)); | |
| 260 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", HIGHEST)); | |
| 261 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOWEST)); | |
| 262 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", MEDIUM)); | |
| 263 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", MEDIUM)); | |
| 264 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", HIGHEST)); | |
| 265 | |
| 266 ReleaseAllConnections(ClientSocketPoolTest::KEEP_ALIVE); | |
| 267 | |
| 268 EXPECT_EQ(kMaxSocketsPerGroup, client_socket_factory_.allocation_count()); | |
| 269 | |
| 270 // One initial asynchronous request and then 10 pending requests. | |
| 271 EXPECT_EQ(11U, completion_count()); | |
| 272 | |
| 273 // First part of requests, all with the same priority, finishes in FIFO order. | |
| 274 EXPECT_EQ(1, GetOrderOfRequest(1)); | |
| 275 EXPECT_EQ(2, GetOrderOfRequest(2)); | |
| 276 EXPECT_EQ(3, GetOrderOfRequest(3)); | |
| 277 EXPECT_EQ(4, GetOrderOfRequest(4)); | |
| 278 EXPECT_EQ(5, GetOrderOfRequest(5)); | |
| 279 EXPECT_EQ(6, GetOrderOfRequest(6)); | |
| 280 | |
| 281 // Make sure that rest of the requests complete in the order of priority. | |
| 282 EXPECT_EQ(7, GetOrderOfRequest(7)); | |
| 283 EXPECT_EQ(14, GetOrderOfRequest(8)); | |
| 284 EXPECT_EQ(15, GetOrderOfRequest(9)); | |
| 285 EXPECT_EQ(10, GetOrderOfRequest(10)); | |
| 286 EXPECT_EQ(13, GetOrderOfRequest(11)); | |
| 287 EXPECT_EQ(8, GetOrderOfRequest(12)); | |
| 288 EXPECT_EQ(16, GetOrderOfRequest(13)); | |
| 289 EXPECT_EQ(11, GetOrderOfRequest(14)); | |
| 290 EXPECT_EQ(12, GetOrderOfRequest(15)); | |
| 291 EXPECT_EQ(9, GetOrderOfRequest(16)); | |
| 292 | |
| 293 // Make sure we test order of all requests made. | |
| 294 EXPECT_EQ(ClientSocketPoolTest::kIndexOutOfBounds, GetOrderOfRequest(17)); | |
| 295 } | |
| 296 | |
| 297 TEST_F(TransportClientSocketPoolTest, PendingRequests_NoKeepAlive) { | |
| 298 // First request finishes asynchronously. | |
| 299 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 300 EXPECT_EQ(OK, (*requests())[0]->WaitForResult()); | |
| 301 | |
| 302 // Make all subsequent host resolutions complete synchronously. | |
| 303 host_resolver_->set_synchronous_mode(true); | |
| 304 | |
| 305 // Rest of them finish synchronously, until we reach the per-group limit. | |
| 306 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 307 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 308 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 309 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 310 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 311 | |
| 312 // The rest are pending since we've used all active sockets. | |
| 313 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 314 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 315 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 316 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 317 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 318 | |
| 319 ReleaseAllConnections(ClientSocketPoolTest::NO_KEEP_ALIVE); | |
| 320 | |
| 321 // The pending requests should finish successfully. | |
| 322 EXPECT_EQ(OK, (*requests())[6]->WaitForResult()); | |
| 323 EXPECT_EQ(OK, (*requests())[7]->WaitForResult()); | |
| 324 EXPECT_EQ(OK, (*requests())[8]->WaitForResult()); | |
| 325 EXPECT_EQ(OK, (*requests())[9]->WaitForResult()); | |
| 326 EXPECT_EQ(OK, (*requests())[10]->WaitForResult()); | |
| 327 | |
| 328 EXPECT_EQ(static_cast<int>(requests()->size()), | |
| 329 client_socket_factory_.allocation_count()); | |
| 330 | |
| 331 // First asynchronous request, and then last 5 pending requests. | |
| 332 EXPECT_EQ(6U, completion_count()); | |
| 333 } | |
| 334 | |
| 335 // This test will start up a RequestSocket() and then immediately Cancel() it. | |
| 336 // The pending host resolution will eventually complete, and destroy the | |
| 337 // ClientSocketPool which will crash if the group was not cleared properly. | |
| 338 TEST_F(TransportClientSocketPoolTest, CancelRequestClearGroup) { | |
| 339 TestCompletionCallback callback; | |
| 340 ClientSocketHandle handle; | |
| 341 EXPECT_EQ(ERR_IO_PENDING, | |
| 342 handle.Init("a", params_, kDefaultPriority, callback.callback(), | |
| 343 &pool_, BoundNetLog())); | |
| 344 handle.Reset(); | |
| 345 } | |
| 346 | |
| 347 TEST_F(TransportClientSocketPoolTest, TwoRequestsCancelOne) { | |
| 348 ClientSocketHandle handle; | |
| 349 TestCompletionCallback callback; | |
| 350 ClientSocketHandle handle2; | |
| 351 TestCompletionCallback callback2; | |
| 352 | |
| 353 EXPECT_EQ(ERR_IO_PENDING, | |
| 354 handle.Init("a", params_, kDefaultPriority, callback.callback(), | |
| 355 &pool_, BoundNetLog())); | |
| 356 EXPECT_EQ(ERR_IO_PENDING, | |
| 357 handle2.Init("a", params_, kDefaultPriority, callback2.callback(), | |
| 358 &pool_, BoundNetLog())); | |
| 359 | |
| 360 handle.Reset(); | |
| 361 | |
| 362 EXPECT_EQ(OK, callback2.WaitForResult()); | |
| 363 handle2.Reset(); | |
| 364 } | |
| 365 | |
| 366 TEST_F(TransportClientSocketPoolTest, ConnectCancelConnect) { | |
| 367 client_socket_factory_.set_default_client_socket_type( | |
| 368 MockTransportClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET); | |
| 369 ClientSocketHandle handle; | |
| 370 TestCompletionCallback callback; | |
| 371 EXPECT_EQ(ERR_IO_PENDING, | |
| 372 handle.Init("a", params_, kDefaultPriority, callback.callback(), | |
| 373 &pool_, BoundNetLog())); | |
| 374 | |
| 375 handle.Reset(); | |
| 376 | |
| 377 TestCompletionCallback callback2; | |
| 378 EXPECT_EQ(ERR_IO_PENDING, | |
| 379 handle.Init("a", params_, kDefaultPriority, callback2.callback(), | |
| 380 &pool_, BoundNetLog())); | |
| 381 | |
| 382 host_resolver_->set_synchronous_mode(true); | |
| 383 // At this point, handle has two ConnectingSockets out for it. Due to the | |
| 384 // setting the mock resolver into synchronous mode, the host resolution for | |
| 385 // both will return in the same loop of the MessageLoop. The client socket | |
| 386 // is a pending socket, so the Connect() will asynchronously complete on the | |
| 387 // next loop of the MessageLoop. That means that the first | |
| 388 // ConnectingSocket will enter OnIOComplete, and then the second one will. | |
| 389 // If the first one is not cancelled, it will advance the load state, and | |
| 390 // then the second one will crash. | |
| 391 | |
| 392 EXPECT_EQ(OK, callback2.WaitForResult()); | |
| 393 EXPECT_FALSE(callback.have_result()); | |
| 394 | |
| 395 handle.Reset(); | |
| 396 } | |
| 397 | |
| 398 TEST_F(TransportClientSocketPoolTest, CancelRequest) { | |
| 399 // First request finishes asynchronously. | |
| 400 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 401 EXPECT_EQ(OK, (*requests())[0]->WaitForResult()); | |
| 402 | |
| 403 // Make all subsequent host resolutions complete synchronously. | |
| 404 host_resolver_->set_synchronous_mode(true); | |
| 405 | |
| 406 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 407 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 408 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 409 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 410 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 411 | |
| 412 // Reached per-group limit, queue up requests. | |
| 413 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOWEST)); | |
| 414 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", HIGHEST)); | |
| 415 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", HIGHEST)); | |
| 416 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", MEDIUM)); | |
| 417 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", MEDIUM)); | |
| 418 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOW)); | |
| 419 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", HIGHEST)); | |
| 420 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOW)); | |
| 421 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOW)); | |
| 422 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", LOWEST)); | |
| 423 | |
| 424 // Cancel a request. | |
| 425 size_t index_to_cancel = kMaxSocketsPerGroup + 2; | |
| 426 EXPECT_FALSE((*requests())[index_to_cancel]->handle()->is_initialized()); | |
| 427 (*requests())[index_to_cancel]->handle()->Reset(); | |
| 428 | |
| 429 ReleaseAllConnections(ClientSocketPoolTest::KEEP_ALIVE); | |
| 430 | |
| 431 EXPECT_EQ(kMaxSocketsPerGroup, | |
| 432 client_socket_factory_.allocation_count()); | |
| 433 EXPECT_EQ(requests()->size() - kMaxSocketsPerGroup, completion_count()); | |
| 434 | |
| 435 EXPECT_EQ(1, GetOrderOfRequest(1)); | |
| 436 EXPECT_EQ(2, GetOrderOfRequest(2)); | |
| 437 EXPECT_EQ(3, GetOrderOfRequest(3)); | |
| 438 EXPECT_EQ(4, GetOrderOfRequest(4)); | |
| 439 EXPECT_EQ(5, GetOrderOfRequest(5)); | |
| 440 EXPECT_EQ(6, GetOrderOfRequest(6)); | |
| 441 EXPECT_EQ(14, GetOrderOfRequest(7)); | |
| 442 EXPECT_EQ(7, GetOrderOfRequest(8)); | |
| 443 EXPECT_EQ(ClientSocketPoolTest::kRequestNotFound, | |
| 444 GetOrderOfRequest(9)); // Canceled request. | |
| 445 EXPECT_EQ(9, GetOrderOfRequest(10)); | |
| 446 EXPECT_EQ(10, GetOrderOfRequest(11)); | |
| 447 EXPECT_EQ(11, GetOrderOfRequest(12)); | |
| 448 EXPECT_EQ(8, GetOrderOfRequest(13)); | |
| 449 EXPECT_EQ(12, GetOrderOfRequest(14)); | |
| 450 EXPECT_EQ(13, GetOrderOfRequest(15)); | |
| 451 EXPECT_EQ(15, GetOrderOfRequest(16)); | |
| 452 | |
| 453 // Make sure we test order of all requests made. | |
| 454 EXPECT_EQ(ClientSocketPoolTest::kIndexOutOfBounds, GetOrderOfRequest(17)); | |
| 455 } | |
| 456 | |
| 457 class RequestSocketCallback : public TestCompletionCallbackBase { | |
| 458 public: | |
| 459 RequestSocketCallback(ClientSocketHandle* handle, | |
| 460 TransportClientSocketPool* pool) | |
| 461 : handle_(handle), | |
| 462 pool_(pool), | |
| 463 within_callback_(false), | |
| 464 callback_(base::Bind(&RequestSocketCallback::OnComplete, | |
| 465 base::Unretained(this))) { | |
| 466 } | |
| 467 | |
| 468 ~RequestSocketCallback() override {} | |
| 469 | |
| 470 const CompletionCallback& callback() const { return callback_; } | |
| 471 | |
| 472 private: | |
| 473 void OnComplete(int result) { | |
| 474 SetResult(result); | |
| 475 ASSERT_EQ(OK, result); | |
| 476 | |
| 477 if (!within_callback_) { | |
| 478 // Don't allow reuse of the socket. Disconnect it and then release it and | |
| 479 // run through the MessageLoop once to get it completely released. | |
| 480 handle_->socket()->Disconnect(); | |
| 481 handle_->Reset(); | |
| 482 { | |
| 483 base::MessageLoop::ScopedNestableTaskAllower allow( | |
| 484 base::MessageLoop::current()); | |
| 485 base::MessageLoop::current()->RunUntilIdle(); | |
| 486 } | |
| 487 within_callback_ = true; | |
| 488 scoped_refptr<TransportSocketParams> dest(new TransportSocketParams( | |
| 489 HostPortPair("www.google.com", 80), false, false, | |
| 490 OnHostResolutionCallback(), | |
| 491 TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT)); | |
| 492 int rv = handle_->Init("a", dest, LOWEST, callback(), pool_, | |
| 493 BoundNetLog()); | |
| 494 EXPECT_EQ(OK, rv); | |
| 495 } | |
| 496 } | |
| 497 | |
| 498 ClientSocketHandle* const handle_; | |
| 499 TransportClientSocketPool* const pool_; | |
| 500 bool within_callback_; | |
| 501 CompletionCallback callback_; | |
| 502 | |
| 503 DISALLOW_COPY_AND_ASSIGN(RequestSocketCallback); | |
| 504 }; | |
| 505 | |
| 506 TEST_F(TransportClientSocketPoolTest, RequestTwice) { | |
| 507 ClientSocketHandle handle; | |
| 508 RequestSocketCallback callback(&handle, &pool_); | |
| 509 scoped_refptr<TransportSocketParams> dest(new TransportSocketParams( | |
| 510 HostPortPair("www.google.com", 80), false, false, | |
| 511 OnHostResolutionCallback(), | |
| 512 TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT)); | |
| 513 int rv = handle.Init("a", dest, LOWEST, callback.callback(), &pool_, | |
| 514 BoundNetLog()); | |
| 515 ASSERT_EQ(ERR_IO_PENDING, rv); | |
| 516 | |
| 517 // The callback is going to request "www.google.com". We want it to complete | |
| 518 // synchronously this time. | |
| 519 host_resolver_->set_synchronous_mode(true); | |
| 520 | |
| 521 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 522 | |
| 523 handle.Reset(); | |
| 524 } | |
| 525 | |
| 526 // Make sure that pending requests get serviced after active requests get | |
| 527 // cancelled. | |
| 528 TEST_F(TransportClientSocketPoolTest, CancelActiveRequestWithPendingRequests) { | |
| 529 client_socket_factory_.set_default_client_socket_type( | |
| 530 MockTransportClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET); | |
| 531 | |
| 532 // Queue up all the requests | |
| 533 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 534 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 535 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 536 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 537 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 538 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 539 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 540 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 541 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 542 | |
| 543 // Now, kMaxSocketsPerGroup requests should be active. Let's cancel them. | |
| 544 ASSERT_LE(kMaxSocketsPerGroup, static_cast<int>(requests()->size())); | |
| 545 for (int i = 0; i < kMaxSocketsPerGroup; i++) | |
| 546 (*requests())[i]->handle()->Reset(); | |
| 547 | |
| 548 // Let's wait for the rest to complete now. | |
| 549 for (size_t i = kMaxSocketsPerGroup; i < requests()->size(); ++i) { | |
| 550 EXPECT_EQ(OK, (*requests())[i]->WaitForResult()); | |
| 551 (*requests())[i]->handle()->Reset(); | |
| 552 } | |
| 553 | |
| 554 EXPECT_EQ(requests()->size() - kMaxSocketsPerGroup, completion_count()); | |
| 555 } | |
| 556 | |
| 557 // Make sure that pending requests get serviced after active requests fail. | |
| 558 TEST_F(TransportClientSocketPoolTest, FailingActiveRequestWithPendingRequests) { | |
| 559 client_socket_factory_.set_default_client_socket_type( | |
| 560 MockTransportClientSocketFactory::MOCK_PENDING_FAILING_CLIENT_SOCKET); | |
| 561 | |
| 562 const int kNumRequests = 2 * kMaxSocketsPerGroup + 1; | |
| 563 ASSERT_LE(kNumRequests, kMaxSockets); // Otherwise the test will hang. | |
| 564 | |
| 565 // Queue up all the requests | |
| 566 for (int i = 0; i < kNumRequests; i++) | |
| 567 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 568 | |
| 569 for (int i = 0; i < kNumRequests; i++) | |
| 570 EXPECT_EQ(ERR_CONNECTION_FAILED, (*requests())[i]->WaitForResult()); | |
| 571 } | |
| 572 | |
| 573 TEST_F(TransportClientSocketPoolTest, IdleSocketLoadTiming) { | |
| 574 TestCompletionCallback callback; | |
| 575 ClientSocketHandle handle; | |
| 576 int rv = handle.Init("a", params_, LOW, callback.callback(), &pool_, | |
| 577 BoundNetLog()); | |
| 578 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 579 EXPECT_FALSE(handle.is_initialized()); | |
| 580 EXPECT_FALSE(handle.socket()); | |
| 581 | |
| 582 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 583 EXPECT_TRUE(handle.is_initialized()); | |
| 584 EXPECT_TRUE(handle.socket()); | |
| 585 TestLoadTimingInfoConnectedNotReused(handle); | |
| 586 | |
| 587 handle.Reset(); | |
| 588 // Need to run all pending to release the socket back to the pool. | |
| 589 base::MessageLoop::current()->RunUntilIdle(); | |
| 590 | |
| 591 // Now we should have 1 idle socket. | |
| 592 EXPECT_EQ(1, pool_.IdleSocketCount()); | |
| 593 | |
| 594 rv = handle.Init("a", params_, LOW, callback.callback(), &pool_, | |
| 595 BoundNetLog()); | |
| 596 EXPECT_EQ(OK, rv); | |
| 597 EXPECT_EQ(0, pool_.IdleSocketCount()); | |
| 598 TestLoadTimingInfoConnectedReused(handle); | |
| 599 } | |
| 600 | |
| 601 TEST_F(TransportClientSocketPoolTest, ResetIdleSocketsOnIPAddressChange) { | |
| 602 TestCompletionCallback callback; | |
| 603 ClientSocketHandle handle; | |
| 604 int rv = handle.Init("a", params_, LOW, callback.callback(), &pool_, | |
| 605 BoundNetLog()); | |
| 606 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 607 EXPECT_FALSE(handle.is_initialized()); | |
| 608 EXPECT_FALSE(handle.socket()); | |
| 609 | |
| 610 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 611 EXPECT_TRUE(handle.is_initialized()); | |
| 612 EXPECT_TRUE(handle.socket()); | |
| 613 | |
| 614 handle.Reset(); | |
| 615 | |
| 616 // Need to run all pending to release the socket back to the pool. | |
| 617 base::MessageLoop::current()->RunUntilIdle(); | |
| 618 | |
| 619 // Now we should have 1 idle socket. | |
| 620 EXPECT_EQ(1, pool_.IdleSocketCount()); | |
| 621 | |
| 622 // After an IP address change, we should have 0 idle sockets. | |
| 623 NetworkChangeNotifier::NotifyObserversOfIPAddressChangeForTests(); | |
| 624 base::MessageLoop::current()->RunUntilIdle(); // Notification happens async. | |
| 625 | |
| 626 EXPECT_EQ(0, pool_.IdleSocketCount()); | |
| 627 } | |
| 628 | |
| 629 TEST_F(TransportClientSocketPoolTest, BackupSocketConnect) { | |
| 630 // Case 1 tests the first socket stalling, and the backup connecting. | |
| 631 MockTransportClientSocketFactory::ClientSocketType case1_types[] = { | |
| 632 // The first socket will not connect. | |
| 633 MockTransportClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET, | |
| 634 // The second socket will connect more quickly. | |
| 635 MockTransportClientSocketFactory::MOCK_CLIENT_SOCKET | |
| 636 }; | |
| 637 | |
| 638 // Case 2 tests the first socket being slow, so that we start the | |
| 639 // second connect, but the second connect stalls, and we still | |
| 640 // complete the first. | |
| 641 MockTransportClientSocketFactory::ClientSocketType case2_types[] = { | |
| 642 // The first socket will connect, although delayed. | |
| 643 MockTransportClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET, | |
| 644 // The second socket will not connect. | |
| 645 MockTransportClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET | |
| 646 }; | |
| 647 | |
| 648 MockTransportClientSocketFactory::ClientSocketType* cases[2] = { | |
| 649 case1_types, | |
| 650 case2_types | |
| 651 }; | |
| 652 | |
| 653 for (size_t index = 0; index < arraysize(cases); ++index) { | |
| 654 client_socket_factory_.set_client_socket_types(cases[index], 2); | |
| 655 | |
| 656 EXPECT_EQ(0, pool_.IdleSocketCount()); | |
| 657 | |
| 658 TestCompletionCallback callback; | |
| 659 ClientSocketHandle handle; | |
| 660 int rv = handle.Init("b", params_, LOW, callback.callback(), &pool_, | |
| 661 BoundNetLog()); | |
| 662 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 663 EXPECT_FALSE(handle.is_initialized()); | |
| 664 EXPECT_FALSE(handle.socket()); | |
| 665 | |
| 666 // Create the first socket, set the timer. | |
| 667 base::MessageLoop::current()->RunUntilIdle(); | |
| 668 | |
| 669 // Wait for the backup socket timer to fire. | |
| 670 base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds( | |
| 671 ClientSocketPool::kMaxConnectRetryIntervalMs + 50)); | |
| 672 | |
| 673 // Let the appropriate socket connect. | |
| 674 base::MessageLoop::current()->RunUntilIdle(); | |
| 675 | |
| 676 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 677 EXPECT_TRUE(handle.is_initialized()); | |
| 678 EXPECT_TRUE(handle.socket()); | |
| 679 | |
| 680 // One socket is stalled, the other is active. | |
| 681 EXPECT_EQ(0, pool_.IdleSocketCount()); | |
| 682 handle.Reset(); | |
| 683 | |
| 684 // Close all pending connect jobs and existing sockets. | |
| 685 pool_.FlushWithError(ERR_NETWORK_CHANGED); | |
| 686 } | |
| 687 } | |
| 688 | |
| 689 // Test the case where a socket took long enough to start the creation | |
| 690 // of the backup socket, but then we cancelled the request after that. | |
| 691 TEST_F(TransportClientSocketPoolTest, BackupSocketCancel) { | |
| 692 client_socket_factory_.set_default_client_socket_type( | |
| 693 MockTransportClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET); | |
| 694 | |
| 695 enum { CANCEL_BEFORE_WAIT, CANCEL_AFTER_WAIT }; | |
| 696 | |
| 697 for (int index = CANCEL_BEFORE_WAIT; index < CANCEL_AFTER_WAIT; ++index) { | |
| 698 EXPECT_EQ(0, pool_.IdleSocketCount()); | |
| 699 | |
| 700 TestCompletionCallback callback; | |
| 701 ClientSocketHandle handle; | |
| 702 int rv = handle.Init("c", params_, LOW, callback.callback(), &pool_, | |
| 703 BoundNetLog()); | |
| 704 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 705 EXPECT_FALSE(handle.is_initialized()); | |
| 706 EXPECT_FALSE(handle.socket()); | |
| 707 | |
| 708 // Create the first socket, set the timer. | |
| 709 base::MessageLoop::current()->RunUntilIdle(); | |
| 710 | |
| 711 if (index == CANCEL_AFTER_WAIT) { | |
| 712 // Wait for the backup socket timer to fire. | |
| 713 base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds( | |
| 714 ClientSocketPool::kMaxConnectRetryIntervalMs)); | |
| 715 } | |
| 716 | |
| 717 // Let the appropriate socket connect. | |
| 718 base::MessageLoop::current()->RunUntilIdle(); | |
| 719 | |
| 720 handle.Reset(); | |
| 721 | |
| 722 EXPECT_FALSE(callback.have_result()); | |
| 723 EXPECT_FALSE(handle.is_initialized()); | |
| 724 EXPECT_FALSE(handle.socket()); | |
| 725 | |
| 726 // One socket is stalled, the other is active. | |
| 727 EXPECT_EQ(0, pool_.IdleSocketCount()); | |
| 728 } | |
| 729 } | |
| 730 | |
| 731 // Test the case where a socket took long enough to start the creation | |
| 732 // of the backup socket and never completes, and then the backup | |
| 733 // connection fails. | |
| 734 TEST_F(TransportClientSocketPoolTest, BackupSocketFailAfterStall) { | |
| 735 MockTransportClientSocketFactory::ClientSocketType case_types[] = { | |
| 736 // The first socket will not connect. | |
| 737 MockTransportClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET, | |
| 738 // The second socket will fail immediately. | |
| 739 MockTransportClientSocketFactory::MOCK_FAILING_CLIENT_SOCKET | |
| 740 }; | |
| 741 | |
| 742 client_socket_factory_.set_client_socket_types(case_types, 2); | |
| 743 | |
| 744 EXPECT_EQ(0, pool_.IdleSocketCount()); | |
| 745 | |
| 746 TestCompletionCallback callback; | |
| 747 ClientSocketHandle handle; | |
| 748 int rv = handle.Init("b", params_, LOW, callback.callback(), &pool_, | |
| 749 BoundNetLog()); | |
| 750 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 751 EXPECT_FALSE(handle.is_initialized()); | |
| 752 EXPECT_FALSE(handle.socket()); | |
| 753 | |
| 754 // Create the first socket, set the timer. | |
| 755 base::MessageLoop::current()->RunUntilIdle(); | |
| 756 | |
| 757 // Wait for the backup socket timer to fire. | |
| 758 base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds( | |
| 759 ClientSocketPool::kMaxConnectRetryIntervalMs)); | |
| 760 | |
| 761 // Let the second connect be synchronous. Otherwise, the emulated | |
| 762 // host resolution takes an extra trip through the message loop. | |
| 763 host_resolver_->set_synchronous_mode(true); | |
| 764 | |
| 765 // Let the appropriate socket connect. | |
| 766 base::MessageLoop::current()->RunUntilIdle(); | |
| 767 | |
| 768 EXPECT_EQ(ERR_CONNECTION_FAILED, callback.WaitForResult()); | |
| 769 EXPECT_FALSE(handle.is_initialized()); | |
| 770 EXPECT_FALSE(handle.socket()); | |
| 771 EXPECT_EQ(0, pool_.IdleSocketCount()); | |
| 772 handle.Reset(); | |
| 773 | |
| 774 // Reset for the next case. | |
| 775 host_resolver_->set_synchronous_mode(false); | |
| 776 } | |
| 777 | |
| 778 // Test the case where a socket took long enough to start the creation | |
| 779 // of the backup socket and eventually completes, but the backup socket | |
| 780 // fails. | |
| 781 TEST_F(TransportClientSocketPoolTest, BackupSocketFailAfterDelay) { | |
| 782 MockTransportClientSocketFactory::ClientSocketType case_types[] = { | |
| 783 // The first socket will connect, although delayed. | |
| 784 MockTransportClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET, | |
| 785 // The second socket will not connect. | |
| 786 MockTransportClientSocketFactory::MOCK_FAILING_CLIENT_SOCKET | |
| 787 }; | |
| 788 | |
| 789 client_socket_factory_.set_client_socket_types(case_types, 2); | |
| 790 client_socket_factory_.set_delay(base::TimeDelta::FromSeconds(5)); | |
| 791 | |
| 792 EXPECT_EQ(0, pool_.IdleSocketCount()); | |
| 793 | |
| 794 TestCompletionCallback callback; | |
| 795 ClientSocketHandle handle; | |
| 796 int rv = handle.Init("b", params_, LOW, callback.callback(), &pool_, | |
| 797 BoundNetLog()); | |
| 798 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 799 EXPECT_FALSE(handle.is_initialized()); | |
| 800 EXPECT_FALSE(handle.socket()); | |
| 801 | |
| 802 // Create the first socket, set the timer. | |
| 803 base::MessageLoop::current()->RunUntilIdle(); | |
| 804 | |
| 805 // Wait for the backup socket timer to fire. | |
| 806 base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds( | |
| 807 ClientSocketPool::kMaxConnectRetryIntervalMs)); | |
| 808 | |
| 809 // Let the second connect be synchronous. Otherwise, the emulated | |
| 810 // host resolution takes an extra trip through the message loop. | |
| 811 host_resolver_->set_synchronous_mode(true); | |
| 812 | |
| 813 // Let the appropriate socket connect. | |
| 814 base::MessageLoop::current()->RunUntilIdle(); | |
| 815 | |
| 816 EXPECT_EQ(ERR_CONNECTION_FAILED, callback.WaitForResult()); | |
| 817 EXPECT_FALSE(handle.is_initialized()); | |
| 818 EXPECT_FALSE(handle.socket()); | |
| 819 handle.Reset(); | |
| 820 | |
| 821 // Reset for the next case. | |
| 822 host_resolver_->set_synchronous_mode(false); | |
| 823 } | |
| 824 | |
| 825 // Test the case of the IPv6 address stalling, and falling back to the IPv4 | |
| 826 // socket which finishes first. | |
| 827 TEST_F(TransportClientSocketPoolTest, IPv6FallbackSocketIPv4FinishesFirst) { | |
| 828 // Create a pool without backup jobs. | |
| 829 ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(false); | |
| 830 TransportClientSocketPool pool(kMaxSockets, | |
| 831 kMaxSocketsPerGroup, | |
| 832 histograms_.get(), | |
| 833 host_resolver_.get(), | |
| 834 &client_socket_factory_, | |
| 835 NULL); | |
| 836 | |
| 837 MockTransportClientSocketFactory::ClientSocketType case_types[] = { | |
| 838 // This is the IPv6 socket. | |
| 839 MockTransportClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET, | |
| 840 // This is the IPv4 socket. | |
| 841 MockTransportClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET | |
| 842 }; | |
| 843 | |
| 844 client_socket_factory_.set_client_socket_types(case_types, 2); | |
| 845 | |
| 846 // Resolve an AddressList with a IPv6 address first and then a IPv4 address. | |
| 847 host_resolver_->rules() | |
| 848 ->AddIPLiteralRule("*", "2:abcd::3:4:ff,2.2.2.2", std::string()); | |
| 849 | |
| 850 TestCompletionCallback callback; | |
| 851 ClientSocketHandle handle; | |
| 852 int rv = handle.Init("a", params_, LOW, callback.callback(), &pool, | |
| 853 BoundNetLog()); | |
| 854 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 855 EXPECT_FALSE(handle.is_initialized()); | |
| 856 EXPECT_FALSE(handle.socket()); | |
| 857 | |
| 858 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 859 EXPECT_TRUE(handle.is_initialized()); | |
| 860 EXPECT_TRUE(handle.socket()); | |
| 861 IPEndPoint endpoint; | |
| 862 handle.socket()->GetLocalAddress(&endpoint); | |
| 863 EXPECT_EQ(kIPv4AddressSize, endpoint.address().size()); | |
| 864 EXPECT_EQ(2, client_socket_factory_.allocation_count()); | |
| 865 } | |
| 866 | |
| 867 // Test the case of the IPv6 address being slow, thus falling back to trying to | |
| 868 // connect to the IPv4 address, but having the connect to the IPv6 address | |
| 869 // finish first. | |
| 870 TEST_F(TransportClientSocketPoolTest, IPv6FallbackSocketIPv6FinishesFirst) { | |
| 871 // Create a pool without backup jobs. | |
| 872 ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(false); | |
| 873 TransportClientSocketPool pool(kMaxSockets, | |
| 874 kMaxSocketsPerGroup, | |
| 875 histograms_.get(), | |
| 876 host_resolver_.get(), | |
| 877 &client_socket_factory_, | |
| 878 NULL); | |
| 879 | |
| 880 MockTransportClientSocketFactory::ClientSocketType case_types[] = { | |
| 881 // This is the IPv6 socket. | |
| 882 MockTransportClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET, | |
| 883 // This is the IPv4 socket. | |
| 884 MockTransportClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET | |
| 885 }; | |
| 886 | |
| 887 client_socket_factory_.set_client_socket_types(case_types, 2); | |
| 888 client_socket_factory_.set_delay(base::TimeDelta::FromMilliseconds( | |
| 889 TransportConnectJobHelper::kIPv6FallbackTimerInMs + 50)); | |
| 890 | |
| 891 // Resolve an AddressList with a IPv6 address first and then a IPv4 address. | |
| 892 host_resolver_->rules() | |
| 893 ->AddIPLiteralRule("*", "2:abcd::3:4:ff,2.2.2.2", std::string()); | |
| 894 | |
| 895 TestCompletionCallback callback; | |
| 896 ClientSocketHandle handle; | |
| 897 int rv = handle.Init("a", params_, LOW, callback.callback(), &pool, | |
| 898 BoundNetLog()); | |
| 899 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 900 EXPECT_FALSE(handle.is_initialized()); | |
| 901 EXPECT_FALSE(handle.socket()); | |
| 902 | |
| 903 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 904 EXPECT_TRUE(handle.is_initialized()); | |
| 905 EXPECT_TRUE(handle.socket()); | |
| 906 IPEndPoint endpoint; | |
| 907 handle.socket()->GetLocalAddress(&endpoint); | |
| 908 EXPECT_EQ(kIPv6AddressSize, endpoint.address().size()); | |
| 909 EXPECT_EQ(2, client_socket_factory_.allocation_count()); | |
| 910 } | |
| 911 | |
| 912 TEST_F(TransportClientSocketPoolTest, IPv6NoIPv4AddressesToFallbackTo) { | |
| 913 // Create a pool without backup jobs. | |
| 914 ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(false); | |
| 915 TransportClientSocketPool pool(kMaxSockets, | |
| 916 kMaxSocketsPerGroup, | |
| 917 histograms_.get(), | |
| 918 host_resolver_.get(), | |
| 919 &client_socket_factory_, | |
| 920 NULL); | |
| 921 | |
| 922 client_socket_factory_.set_default_client_socket_type( | |
| 923 MockTransportClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET); | |
| 924 | |
| 925 // Resolve an AddressList with only IPv6 addresses. | |
| 926 host_resolver_->rules() | |
| 927 ->AddIPLiteralRule("*", "2:abcd::3:4:ff,3:abcd::3:4:ff", std::string()); | |
| 928 | |
| 929 TestCompletionCallback callback; | |
| 930 ClientSocketHandle handle; | |
| 931 int rv = handle.Init("a", params_, LOW, callback.callback(), &pool, | |
| 932 BoundNetLog()); | |
| 933 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 934 EXPECT_FALSE(handle.is_initialized()); | |
| 935 EXPECT_FALSE(handle.socket()); | |
| 936 | |
| 937 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 938 EXPECT_TRUE(handle.is_initialized()); | |
| 939 EXPECT_TRUE(handle.socket()); | |
| 940 IPEndPoint endpoint; | |
| 941 handle.socket()->GetLocalAddress(&endpoint); | |
| 942 EXPECT_EQ(kIPv6AddressSize, endpoint.address().size()); | |
| 943 EXPECT_EQ(1, client_socket_factory_.allocation_count()); | |
| 944 } | |
| 945 | |
| 946 TEST_F(TransportClientSocketPoolTest, IPv4HasNoFallback) { | |
| 947 // Create a pool without backup jobs. | |
| 948 ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(false); | |
| 949 TransportClientSocketPool pool(kMaxSockets, | |
| 950 kMaxSocketsPerGroup, | |
| 951 histograms_.get(), | |
| 952 host_resolver_.get(), | |
| 953 &client_socket_factory_, | |
| 954 NULL); | |
| 955 | |
| 956 client_socket_factory_.set_default_client_socket_type( | |
| 957 MockTransportClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET); | |
| 958 | |
| 959 // Resolve an AddressList with only IPv4 addresses. | |
| 960 host_resolver_->rules()->AddIPLiteralRule("*", "1.1.1.1", std::string()); | |
| 961 | |
| 962 TestCompletionCallback callback; | |
| 963 ClientSocketHandle handle; | |
| 964 int rv = handle.Init("a", params_, LOW, callback.callback(), &pool, | |
| 965 BoundNetLog()); | |
| 966 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 967 EXPECT_FALSE(handle.is_initialized()); | |
| 968 EXPECT_FALSE(handle.socket()); | |
| 969 | |
| 970 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 971 EXPECT_TRUE(handle.is_initialized()); | |
| 972 EXPECT_TRUE(handle.socket()); | |
| 973 IPEndPoint endpoint; | |
| 974 handle.socket()->GetLocalAddress(&endpoint); | |
| 975 EXPECT_EQ(kIPv4AddressSize, endpoint.address().size()); | |
| 976 EXPECT_EQ(1, client_socket_factory_.allocation_count()); | |
| 977 } | |
| 978 | |
| 979 // Test that if TCP FastOpen is enabled, it is set on the socket | |
| 980 // when we have only an IPv4 address. | |
| 981 TEST_F(TransportClientSocketPoolTest, TCPFastOpenOnIPv4WithNoFallback) { | |
| 982 // Create a pool without backup jobs. | |
| 983 ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(false); | |
| 984 TransportClientSocketPool pool(kMaxSockets, | |
| 985 kMaxSocketsPerGroup, | |
| 986 histograms_.get(), | |
| 987 host_resolver_.get(), | |
| 988 &client_socket_factory_, | |
| 989 NULL); | |
| 990 client_socket_factory_.set_default_client_socket_type( | |
| 991 MockTransportClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET); | |
| 992 // Resolve an AddressList with only IPv4 addresses. | |
| 993 host_resolver_->rules()->AddIPLiteralRule("*", "1.1.1.1", std::string()); | |
| 994 | |
| 995 TestCompletionCallback callback; | |
| 996 ClientSocketHandle handle; | |
| 997 // Enable TCP FastOpen in TransportSocketParams. | |
| 998 scoped_refptr<TransportSocketParams> params = CreateParamsForTCPFastOpen(); | |
| 999 handle.Init("a", params, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 1000 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 1001 EXPECT_TRUE(handle.socket()->UsingTCPFastOpen()); | |
| 1002 } | |
| 1003 | |
| 1004 // Test that if TCP FastOpen is enabled, it is set on the socket | |
| 1005 // when we have only IPv6 addresses. | |
| 1006 TEST_F(TransportClientSocketPoolTest, TCPFastOpenOnIPv6WithNoFallback) { | |
| 1007 // Create a pool without backup jobs. | |
| 1008 ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(false); | |
| 1009 TransportClientSocketPool pool(kMaxSockets, | |
| 1010 kMaxSocketsPerGroup, | |
| 1011 histograms_.get(), | |
| 1012 host_resolver_.get(), | |
| 1013 &client_socket_factory_, | |
| 1014 NULL); | |
| 1015 client_socket_factory_.set_default_client_socket_type( | |
| 1016 MockTransportClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET); | |
| 1017 // Resolve an AddressList with only IPv6 addresses. | |
| 1018 host_resolver_->rules() | |
| 1019 ->AddIPLiteralRule("*", "2:abcd::3:4:ff,3:abcd::3:4:ff", std::string()); | |
| 1020 | |
| 1021 TestCompletionCallback callback; | |
| 1022 ClientSocketHandle handle; | |
| 1023 // Enable TCP FastOpen in TransportSocketParams. | |
| 1024 scoped_refptr<TransportSocketParams> params = CreateParamsForTCPFastOpen(); | |
| 1025 handle.Init("a", params, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 1026 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 1027 EXPECT_TRUE(handle.socket()->UsingTCPFastOpen()); | |
| 1028 } | |
| 1029 | |
| 1030 // Test that if TCP FastOpen is enabled, it does not do anything when there | |
| 1031 // is a IPv6 address with fallback to an IPv4 address. This test tests the case | |
| 1032 // when the IPv6 connect fails and the IPv4 one succeeds. | |
| 1033 TEST_F(TransportClientSocketPoolTest, | |
| 1034 NoTCPFastOpenOnIPv6FailureWithIPv4Fallback) { | |
| 1035 // Create a pool without backup jobs. | |
| 1036 ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(false); | |
| 1037 TransportClientSocketPool pool(kMaxSockets, | |
| 1038 kMaxSocketsPerGroup, | |
| 1039 histograms_.get(), | |
| 1040 host_resolver_.get(), | |
| 1041 &client_socket_factory_, | |
| 1042 NULL); | |
| 1043 | |
| 1044 MockTransportClientSocketFactory::ClientSocketType case_types[] = { | |
| 1045 // This is the IPv6 socket. | |
| 1046 MockTransportClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET, | |
| 1047 // This is the IPv4 socket. | |
| 1048 MockTransportClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET | |
| 1049 }; | |
| 1050 client_socket_factory_.set_client_socket_types(case_types, 2); | |
| 1051 // Resolve an AddressList with a IPv6 address first and then a IPv4 address. | |
| 1052 host_resolver_->rules() | |
| 1053 ->AddIPLiteralRule("*", "2:abcd::3:4:ff,2.2.2.2", std::string()); | |
| 1054 | |
| 1055 TestCompletionCallback callback; | |
| 1056 ClientSocketHandle handle; | |
| 1057 // Enable TCP FastOpen in TransportSocketParams. | |
| 1058 scoped_refptr<TransportSocketParams> params = CreateParamsForTCPFastOpen(); | |
| 1059 handle.Init("a", params, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 1060 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 1061 // Verify that the socket used is connected to the fallback IPv4 address. | |
| 1062 IPEndPoint endpoint; | |
| 1063 handle.socket()->GetLocalAddress(&endpoint); | |
| 1064 EXPECT_EQ(kIPv4AddressSize, endpoint.address().size()); | |
| 1065 EXPECT_EQ(2, client_socket_factory_.allocation_count()); | |
| 1066 // Verify that TCP FastOpen was not turned on for the socket. | |
| 1067 EXPECT_FALSE(handle.socket()->UsingTCPFastOpen()); | |
| 1068 } | |
| 1069 | |
| 1070 // Test that if TCP FastOpen is enabled, it does not do anything when there | |
| 1071 // is a IPv6 address with fallback to an IPv4 address. This test tests the case | |
| 1072 // when the IPv6 connect succeeds. | |
| 1073 TEST_F(TransportClientSocketPoolTest, | |
| 1074 NoTCPFastOpenOnIPv6SuccessWithIPv4Fallback) { | |
| 1075 // Create a pool without backup jobs. | |
| 1076 ClientSocketPoolBaseHelper::set_connect_backup_jobs_enabled(false); | |
| 1077 TransportClientSocketPool pool(kMaxSockets, | |
| 1078 kMaxSocketsPerGroup, | |
| 1079 histograms_.get(), | |
| 1080 host_resolver_.get(), | |
| 1081 &client_socket_factory_, | |
| 1082 NULL); | |
| 1083 | |
| 1084 MockTransportClientSocketFactory::ClientSocketType case_types[] = { | |
| 1085 // This is the IPv6 socket. | |
| 1086 MockTransportClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET, | |
| 1087 // This is the IPv4 socket. | |
| 1088 MockTransportClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET | |
| 1089 }; | |
| 1090 client_socket_factory_.set_client_socket_types(case_types, 2); | |
| 1091 // Resolve an AddressList with a IPv6 address first and then a IPv4 address. | |
| 1092 host_resolver_->rules() | |
| 1093 ->AddIPLiteralRule("*", "2:abcd::3:4:ff,2.2.2.2", std::string()); | |
| 1094 | |
| 1095 TestCompletionCallback callback; | |
| 1096 ClientSocketHandle handle; | |
| 1097 // Enable TCP FastOpen in TransportSocketParams. | |
| 1098 scoped_refptr<TransportSocketParams> params = CreateParamsForTCPFastOpen(); | |
| 1099 handle.Init("a", params, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 1100 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 1101 // Verify that the socket used is connected to the IPv6 address. | |
| 1102 IPEndPoint endpoint; | |
| 1103 handle.socket()->GetLocalAddress(&endpoint); | |
| 1104 EXPECT_EQ(kIPv6AddressSize, endpoint.address().size()); | |
| 1105 EXPECT_EQ(1, client_socket_factory_.allocation_count()); | |
| 1106 // Verify that TCP FastOpen was not turned on for the socket. | |
| 1107 EXPECT_FALSE(handle.socket()->UsingTCPFastOpen()); | |
| 1108 } | |
| 1109 | |
| 1110 } // namespace | |
| 1111 | |
| 1112 } // namespace net | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 992733002:
Remove //net (except for Android test stuff) and sdch (Closed)
Base URL: git@github.com:domokit/mojo.git@master