| OLD | NEW |
|---|
| (Empty) |
| 1 // Copyright 2014 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/websocket_transport_client_socket_pool.h" | |
| 6 | |
| 7 #include <queue> | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/bind.h" | |
| 11 #include "base/bind_helpers.h" | |
| 12 #include "base/callback.h" | |
| 13 #include "base/macros.h" | |
| 14 #include "base/message_loop/message_loop.h" | |
| 15 #include "base/run_loop.h" | |
| 16 #include "base/strings/stringprintf.h" | |
| 17 #include "base/time/time.h" | |
| 18 #include "net/base/capturing_net_log.h" | |
| 19 #include "net/base/ip_endpoint.h" | |
| 20 #include "net/base/load_timing_info.h" | |
| 21 #include "net/base/load_timing_info_test_util.h" | |
| 22 #include "net/base/net_errors.h" | |
| 23 #include "net/base/net_util.h" | |
| 24 #include "net/base/test_completion_callback.h" | |
| 25 #include "net/dns/mock_host_resolver.h" | |
| 26 #include "net/socket/client_socket_handle.h" | |
| 27 #include "net/socket/client_socket_pool_histograms.h" | |
| 28 #include "net/socket/socket_test_util.h" | |
| 29 #include "net/socket/stream_socket.h" | |
| 30 #include "net/socket/transport_client_socket_pool_test_util.h" | |
| 31 #include "net/socket/websocket_endpoint_lock_manager.h" | |
| 32 #include "testing/gtest/include/gtest/gtest.h" | |
| 33 | |
| 34 namespace net { | |
| 35 | |
| 36 namespace { | |
| 37 | |
| 38 const int kMaxSockets = 32; | |
| 39 const int kMaxSocketsPerGroup = 6; | |
| 40 const RequestPriority kDefaultPriority = LOW; | |
| 41 | |
| 42 // RunLoop doesn't support this natively but it is easy to emulate. | |
| 43 void RunLoopForTimePeriod(base::TimeDelta period) { | |
| 44 base::RunLoop run_loop; | |
| 45 base::Closure quit_closure(run_loop.QuitClosure()); | |
| 46 base::MessageLoop::current()->PostDelayedTask( | |
| 47 FROM_HERE, quit_closure, period); | |
| 48 run_loop.Run(); | |
| 49 } | |
| 50 | |
| 51 class WebSocketTransportClientSocketPoolTest : public ::testing::Test { | |
| 52 protected: | |
| 53 WebSocketTransportClientSocketPoolTest() | |
| 54 : params_(new TransportSocketParams( | |
| 55 HostPortPair("www.google.com", 80), | |
| 56 false, | |
| 57 false, | |
| 58 OnHostResolutionCallback(), | |
| 59 TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT)), | |
| 60 histograms_(new ClientSocketPoolHistograms("TCPUnitTest")), | |
| 61 host_resolver_(new MockHostResolver), | |
| 62 client_socket_factory_(&net_log_), | |
| 63 pool_(kMaxSockets, | |
| 64 kMaxSocketsPerGroup, | |
| 65 histograms_.get(), | |
| 66 host_resolver_.get(), | |
| 67 &client_socket_factory_, | |
| 68 NULL) {} | |
| 69 | |
| 70 ~WebSocketTransportClientSocketPoolTest() override { | |
| 71 RunUntilIdle(); | |
| 72 // ReleaseAllConnections() calls RunUntilIdle() after releasing each | |
| 73 // connection. | |
| 74 ReleaseAllConnections(ClientSocketPoolTest::NO_KEEP_ALIVE); | |
| 75 EXPECT_TRUE(WebSocketEndpointLockManager::GetInstance()->IsEmpty()); | |
| 76 } | |
| 77 | |
| 78 static void RunUntilIdle() { base::RunLoop().RunUntilIdle(); } | |
| 79 | |
| 80 int StartRequest(const std::string& group_name, RequestPriority priority) { | |
| 81 scoped_refptr<TransportSocketParams> params( | |
| 82 new TransportSocketParams( | |
| 83 HostPortPair("www.google.com", 80), | |
| 84 false, | |
| 85 false, | |
| 86 OnHostResolutionCallback(), | |
| 87 TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT)); | |
| 88 return test_base_.StartRequestUsingPool( | |
| 89 &pool_, group_name, priority, params); | |
| 90 } | |
| 91 | |
| 92 int GetOrderOfRequest(size_t index) { | |
| 93 return test_base_.GetOrderOfRequest(index); | |
| 94 } | |
| 95 | |
| 96 bool ReleaseOneConnection(ClientSocketPoolTest::KeepAlive keep_alive) { | |
| 97 return test_base_.ReleaseOneConnection(keep_alive); | |
| 98 } | |
| 99 | |
| 100 void ReleaseAllConnections(ClientSocketPoolTest::KeepAlive keep_alive) { | |
| 101 test_base_.ReleaseAllConnections(keep_alive); | |
| 102 } | |
| 103 | |
| 104 TestSocketRequest* request(int i) { return test_base_.request(i); } | |
| 105 | |
| 106 ScopedVector<TestSocketRequest>* requests() { return test_base_.requests(); } | |
| 107 size_t completion_count() const { return test_base_.completion_count(); } | |
| 108 | |
| 109 CapturingNetLog net_log_; | |
| 110 scoped_refptr<TransportSocketParams> params_; | |
| 111 scoped_ptr<ClientSocketPoolHistograms> histograms_; | |
| 112 scoped_ptr<MockHostResolver> host_resolver_; | |
| 113 MockTransportClientSocketFactory client_socket_factory_; | |
| 114 WebSocketTransportClientSocketPool pool_; | |
| 115 ClientSocketPoolTest test_base_; | |
| 116 ScopedWebSocketEndpointZeroUnlockDelay zero_unlock_delay_; | |
| 117 | |
| 118 private: | |
| 119 DISALLOW_COPY_AND_ASSIGN(WebSocketTransportClientSocketPoolTest); | |
| 120 }; | |
| 121 | |
| 122 TEST_F(WebSocketTransportClientSocketPoolTest, Basic) { | |
| 123 TestCompletionCallback callback; | |
| 124 ClientSocketHandle handle; | |
| 125 int rv = handle.Init( | |
| 126 "a", params_, LOW, callback.callback(), &pool_, BoundNetLog()); | |
| 127 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 128 EXPECT_FALSE(handle.is_initialized()); | |
| 129 EXPECT_FALSE(handle.socket()); | |
| 130 | |
| 131 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 132 EXPECT_TRUE(handle.is_initialized()); | |
| 133 EXPECT_TRUE(handle.socket()); | |
| 134 TestLoadTimingInfoConnectedNotReused(handle); | |
| 135 } | |
| 136 | |
| 137 // Make sure that WebSocketTransportConnectJob passes on its priority to its | |
| 138 // HostResolver request on Init. | |
| 139 TEST_F(WebSocketTransportClientSocketPoolTest, SetResolvePriorityOnInit) { | |
| 140 for (int i = MINIMUM_PRIORITY; i <= MAXIMUM_PRIORITY; ++i) { | |
| 141 RequestPriority priority = static_cast<RequestPriority>(i); | |
| 142 TestCompletionCallback callback; | |
| 143 ClientSocketHandle handle; | |
| 144 EXPECT_EQ(ERR_IO_PENDING, | |
| 145 handle.Init("a", | |
| 146 params_, | |
| 147 priority, | |
| 148 callback.callback(), | |
| 149 &pool_, | |
| 150 BoundNetLog())); | |
| 151 EXPECT_EQ(priority, host_resolver_->last_request_priority()); | |
| 152 } | |
| 153 } | |
| 154 | |
| 155 TEST_F(WebSocketTransportClientSocketPoolTest, InitHostResolutionFailure) { | |
| 156 host_resolver_->rules()->AddSimulatedFailure("unresolvable.host.name"); | |
| 157 TestCompletionCallback callback; | |
| 158 ClientSocketHandle handle; | |
| 159 HostPortPair host_port_pair("unresolvable.host.name", 80); | |
| 160 scoped_refptr<TransportSocketParams> dest(new TransportSocketParams( | |
| 161 host_port_pair, false, false, OnHostResolutionCallback(), | |
| 162 TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT)); | |
| 163 EXPECT_EQ(ERR_IO_PENDING, | |
| 164 handle.Init("a", | |
| 165 dest, | |
| 166 kDefaultPriority, | |
| 167 callback.callback(), | |
| 168 &pool_, | |
| 169 BoundNetLog())); | |
| 170 EXPECT_EQ(ERR_NAME_NOT_RESOLVED, callback.WaitForResult()); | |
| 171 } | |
| 172 | |
| 173 TEST_F(WebSocketTransportClientSocketPoolTest, InitConnectionFailure) { | |
| 174 client_socket_factory_.set_default_client_socket_type( | |
| 175 MockTransportClientSocketFactory::MOCK_FAILING_CLIENT_SOCKET); | |
| 176 TestCompletionCallback callback; | |
| 177 ClientSocketHandle handle; | |
| 178 EXPECT_EQ(ERR_IO_PENDING, | |
| 179 handle.Init("a", | |
| 180 params_, | |
| 181 kDefaultPriority, | |
| 182 callback.callback(), | |
| 183 &pool_, | |
| 184 BoundNetLog())); | |
| 185 EXPECT_EQ(ERR_CONNECTION_FAILED, callback.WaitForResult()); | |
| 186 | |
| 187 // Make the host resolutions complete synchronously this time. | |
| 188 host_resolver_->set_synchronous_mode(true); | |
| 189 EXPECT_EQ(ERR_CONNECTION_FAILED, | |
| 190 handle.Init("a", | |
| 191 params_, | |
| 192 kDefaultPriority, | |
| 193 callback.callback(), | |
| 194 &pool_, | |
| 195 BoundNetLog())); | |
| 196 } | |
| 197 | |
| 198 TEST_F(WebSocketTransportClientSocketPoolTest, PendingRequestsFinishFifo) { | |
| 199 // First request finishes asynchronously. | |
| 200 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 201 EXPECT_EQ(OK, request(0)->WaitForResult()); | |
| 202 | |
| 203 // Make all subsequent host resolutions complete synchronously. | |
| 204 host_resolver_->set_synchronous_mode(true); | |
| 205 | |
| 206 // Rest of them wait for the first socket to be released. | |
| 207 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 208 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 209 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 210 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 211 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 212 | |
| 213 ReleaseAllConnections(ClientSocketPoolTest::KEEP_ALIVE); | |
| 214 | |
| 215 EXPECT_EQ(6, client_socket_factory_.allocation_count()); | |
| 216 | |
| 217 // One initial asynchronous request and then 5 pending requests. | |
| 218 EXPECT_EQ(6U, completion_count()); | |
| 219 | |
| 220 // The requests finish in FIFO order. | |
| 221 EXPECT_EQ(1, GetOrderOfRequest(1)); | |
| 222 EXPECT_EQ(2, GetOrderOfRequest(2)); | |
| 223 EXPECT_EQ(3, GetOrderOfRequest(3)); | |
| 224 EXPECT_EQ(4, GetOrderOfRequest(4)); | |
| 225 EXPECT_EQ(5, GetOrderOfRequest(5)); | |
| 226 EXPECT_EQ(6, GetOrderOfRequest(6)); | |
| 227 | |
| 228 // Make sure we test order of all requests made. | |
| 229 EXPECT_EQ(ClientSocketPoolTest::kIndexOutOfBounds, GetOrderOfRequest(7)); | |
| 230 } | |
| 231 | |
| 232 TEST_F(WebSocketTransportClientSocketPoolTest, PendingRequests_NoKeepAlive) { | |
| 233 // First request finishes asynchronously. | |
| 234 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 235 EXPECT_EQ(OK, request(0)->WaitForResult()); | |
| 236 | |
| 237 // Make all subsequent host resolutions complete synchronously. | |
| 238 host_resolver_->set_synchronous_mode(true); | |
| 239 | |
| 240 // Rest of them wait for the first socket to be released. | |
| 241 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 242 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 243 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 244 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 245 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 246 | |
| 247 ReleaseAllConnections(ClientSocketPoolTest::NO_KEEP_ALIVE); | |
| 248 | |
| 249 // The pending requests should finish successfully. | |
| 250 EXPECT_EQ(OK, request(1)->WaitForResult()); | |
| 251 EXPECT_EQ(OK, request(2)->WaitForResult()); | |
| 252 EXPECT_EQ(OK, request(3)->WaitForResult()); | |
| 253 EXPECT_EQ(OK, request(4)->WaitForResult()); | |
| 254 EXPECT_EQ(OK, request(5)->WaitForResult()); | |
| 255 | |
| 256 EXPECT_EQ(static_cast<int>(requests()->size()), | |
| 257 client_socket_factory_.allocation_count()); | |
| 258 | |
| 259 // First asynchronous request, and then last 5 pending requests. | |
| 260 EXPECT_EQ(6U, completion_count()); | |
| 261 } | |
| 262 | |
| 263 // This test will start up a RequestSocket() and then immediately Cancel() it. | |
| 264 // The pending host resolution will eventually complete, and destroy the | |
| 265 // ClientSocketPool which will crash if the group was not cleared properly. | |
| 266 TEST_F(WebSocketTransportClientSocketPoolTest, CancelRequestClearGroup) { | |
| 267 TestCompletionCallback callback; | |
| 268 ClientSocketHandle handle; | |
| 269 EXPECT_EQ(ERR_IO_PENDING, | |
| 270 handle.Init("a", | |
| 271 params_, | |
| 272 kDefaultPriority, | |
| 273 callback.callback(), | |
| 274 &pool_, | |
| 275 BoundNetLog())); | |
| 276 handle.Reset(); | |
| 277 } | |
| 278 | |
| 279 TEST_F(WebSocketTransportClientSocketPoolTest, TwoRequestsCancelOne) { | |
| 280 ClientSocketHandle handle; | |
| 281 TestCompletionCallback callback; | |
| 282 ClientSocketHandle handle2; | |
| 283 TestCompletionCallback callback2; | |
| 284 | |
| 285 EXPECT_EQ(ERR_IO_PENDING, | |
| 286 handle.Init("a", | |
| 287 params_, | |
| 288 kDefaultPriority, | |
| 289 callback.callback(), | |
| 290 &pool_, | |
| 291 BoundNetLog())); | |
| 292 EXPECT_EQ(ERR_IO_PENDING, | |
| 293 handle2.Init("a", | |
| 294 params_, | |
| 295 kDefaultPriority, | |
| 296 callback2.callback(), | |
| 297 &pool_, | |
| 298 BoundNetLog())); | |
| 299 | |
| 300 handle.Reset(); | |
| 301 | |
| 302 EXPECT_EQ(OK, callback2.WaitForResult()); | |
| 303 handle2.Reset(); | |
| 304 } | |
| 305 | |
| 306 TEST_F(WebSocketTransportClientSocketPoolTest, ConnectCancelConnect) { | |
| 307 client_socket_factory_.set_default_client_socket_type( | |
| 308 MockTransportClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET); | |
| 309 ClientSocketHandle handle; | |
| 310 TestCompletionCallback callback; | |
| 311 EXPECT_EQ(ERR_IO_PENDING, | |
| 312 handle.Init("a", | |
| 313 params_, | |
| 314 kDefaultPriority, | |
| 315 callback.callback(), | |
| 316 &pool_, | |
| 317 BoundNetLog())); | |
| 318 | |
| 319 handle.Reset(); | |
| 320 | |
| 321 TestCompletionCallback callback2; | |
| 322 EXPECT_EQ(ERR_IO_PENDING, | |
| 323 handle.Init("a", | |
| 324 params_, | |
| 325 kDefaultPriority, | |
| 326 callback2.callback(), | |
| 327 &pool_, | |
| 328 BoundNetLog())); | |
| 329 | |
| 330 host_resolver_->set_synchronous_mode(true); | |
| 331 // At this point, handle has two ConnectingSockets out for it. Due to the | |
| 332 // setting the mock resolver into synchronous mode, the host resolution for | |
| 333 // both will return in the same loop of the MessageLoop. The client socket | |
| 334 // is a pending socket, so the Connect() will asynchronously complete on the | |
| 335 // next loop of the MessageLoop. That means that the first | |
| 336 // ConnectingSocket will enter OnIOComplete, and then the second one will. | |
| 337 // If the first one is not cancelled, it will advance the load state, and | |
| 338 // then the second one will crash. | |
| 339 | |
| 340 EXPECT_EQ(OK, callback2.WaitForResult()); | |
| 341 EXPECT_FALSE(callback.have_result()); | |
| 342 | |
| 343 handle.Reset(); | |
| 344 } | |
| 345 | |
| 346 TEST_F(WebSocketTransportClientSocketPoolTest, CancelRequest) { | |
| 347 // First request finishes asynchronously. | |
| 348 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 349 EXPECT_EQ(OK, request(0)->WaitForResult()); | |
| 350 | |
| 351 // Make all subsequent host resolutions complete synchronously. | |
| 352 host_resolver_->set_synchronous_mode(true); | |
| 353 | |
| 354 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 355 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 356 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 357 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 358 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 359 | |
| 360 // Cancel a request. | |
| 361 const size_t index_to_cancel = 2; | |
| 362 EXPECT_FALSE(request(index_to_cancel)->handle()->is_initialized()); | |
| 363 request(index_to_cancel)->handle()->Reset(); | |
| 364 | |
| 365 ReleaseAllConnections(ClientSocketPoolTest::KEEP_ALIVE); | |
| 366 | |
| 367 EXPECT_EQ(5, client_socket_factory_.allocation_count()); | |
| 368 | |
| 369 EXPECT_EQ(1, GetOrderOfRequest(1)); | |
| 370 EXPECT_EQ(2, GetOrderOfRequest(2)); | |
| 371 EXPECT_EQ(ClientSocketPoolTest::kRequestNotFound, | |
| 372 GetOrderOfRequest(3)); // Canceled request. | |
| 373 EXPECT_EQ(3, GetOrderOfRequest(4)); | |
| 374 EXPECT_EQ(4, GetOrderOfRequest(5)); | |
| 375 EXPECT_EQ(5, GetOrderOfRequest(6)); | |
| 376 | |
| 377 // Make sure we test order of all requests made. | |
| 378 EXPECT_EQ(ClientSocketPoolTest::kIndexOutOfBounds, GetOrderOfRequest(7)); | |
| 379 } | |
| 380 | |
| 381 class RequestSocketCallback : public TestCompletionCallbackBase { | |
| 382 public: | |
| 383 RequestSocketCallback(ClientSocketHandle* handle, | |
| 384 WebSocketTransportClientSocketPool* pool) | |
| 385 : handle_(handle), | |
| 386 pool_(pool), | |
| 387 within_callback_(false), | |
| 388 callback_(base::Bind(&RequestSocketCallback::OnComplete, | |
| 389 base::Unretained(this))) {} | |
| 390 | |
| 391 ~RequestSocketCallback() override {} | |
| 392 | |
| 393 const CompletionCallback& callback() const { return callback_; } | |
| 394 | |
| 395 private: | |
| 396 void OnComplete(int result) { | |
| 397 SetResult(result); | |
| 398 ASSERT_EQ(OK, result); | |
| 399 | |
| 400 if (!within_callback_) { | |
| 401 // Don't allow reuse of the socket. Disconnect it and then release it and | |
| 402 // run through the MessageLoop once to get it completely released. | |
| 403 handle_->socket()->Disconnect(); | |
| 404 handle_->Reset(); | |
| 405 { | |
| 406 base::MessageLoop::ScopedNestableTaskAllower allow( | |
| 407 base::MessageLoop::current()); | |
| 408 base::MessageLoop::current()->RunUntilIdle(); | |
| 409 } | |
| 410 within_callback_ = true; | |
| 411 scoped_refptr<TransportSocketParams> dest( | |
| 412 new TransportSocketParams( | |
| 413 HostPortPair("www.google.com", 80), | |
| 414 false, | |
| 415 false, | |
| 416 OnHostResolutionCallback(), | |
| 417 TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT)); | |
| 418 int rv = | |
| 419 handle_->Init("a", dest, LOWEST, callback(), pool_, BoundNetLog()); | |
| 420 EXPECT_EQ(OK, rv); | |
| 421 } | |
| 422 } | |
| 423 | |
| 424 ClientSocketHandle* const handle_; | |
| 425 WebSocketTransportClientSocketPool* const pool_; | |
| 426 bool within_callback_; | |
| 427 CompletionCallback callback_; | |
| 428 | |
| 429 DISALLOW_COPY_AND_ASSIGN(RequestSocketCallback); | |
| 430 }; | |
| 431 | |
| 432 TEST_F(WebSocketTransportClientSocketPoolTest, RequestTwice) { | |
| 433 ClientSocketHandle handle; | |
| 434 RequestSocketCallback callback(&handle, &pool_); | |
| 435 scoped_refptr<TransportSocketParams> dest( | |
| 436 new TransportSocketParams( | |
| 437 HostPortPair("www.google.com", 80), | |
| 438 false, | |
| 439 false, | |
| 440 OnHostResolutionCallback(), | |
| 441 TransportSocketParams::COMBINE_CONNECT_AND_WRITE_DEFAULT)); | |
| 442 int rv = handle.Init( | |
| 443 "a", dest, LOWEST, callback.callback(), &pool_, BoundNetLog()); | |
| 444 ASSERT_EQ(ERR_IO_PENDING, rv); | |
| 445 | |
| 446 // The callback is going to request "www.google.com". We want it to complete | |
| 447 // synchronously this time. | |
| 448 host_resolver_->set_synchronous_mode(true); | |
| 449 | |
| 450 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 451 | |
| 452 handle.Reset(); | |
| 453 } | |
| 454 | |
| 455 // Make sure that pending requests get serviced after active requests get | |
| 456 // cancelled. | |
| 457 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 458 CancelActiveRequestWithPendingRequests) { | |
| 459 client_socket_factory_.set_default_client_socket_type( | |
| 460 MockTransportClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET); | |
| 461 | |
| 462 // Queue up all the requests | |
| 463 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 464 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 465 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 466 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 467 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 468 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 469 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 470 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 471 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 472 | |
| 473 // Now, kMaxSocketsPerGroup requests should be active. Let's cancel them. | |
| 474 ASSERT_LE(kMaxSocketsPerGroup, static_cast<int>(requests()->size())); | |
| 475 for (int i = 0; i < kMaxSocketsPerGroup; i++) | |
| 476 request(i)->handle()->Reset(); | |
| 477 | |
| 478 // Let's wait for the rest to complete now. | |
| 479 for (size_t i = kMaxSocketsPerGroup; i < requests()->size(); ++i) { | |
| 480 EXPECT_EQ(OK, request(i)->WaitForResult()); | |
| 481 request(i)->handle()->Reset(); | |
| 482 } | |
| 483 | |
| 484 EXPECT_EQ(requests()->size() - kMaxSocketsPerGroup, completion_count()); | |
| 485 } | |
| 486 | |
| 487 // Make sure that pending requests get serviced after active requests fail. | |
| 488 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 489 FailingActiveRequestWithPendingRequests) { | |
| 490 client_socket_factory_.set_default_client_socket_type( | |
| 491 MockTransportClientSocketFactory::MOCK_PENDING_FAILING_CLIENT_SOCKET); | |
| 492 | |
| 493 const int kNumRequests = 2 * kMaxSocketsPerGroup + 1; | |
| 494 ASSERT_LE(kNumRequests, kMaxSockets); // Otherwise the test will hang. | |
| 495 | |
| 496 // Queue up all the requests | |
| 497 for (int i = 0; i < kNumRequests; i++) | |
| 498 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 499 | |
| 500 for (int i = 0; i < kNumRequests; i++) | |
| 501 EXPECT_EQ(ERR_CONNECTION_FAILED, request(i)->WaitForResult()); | |
| 502 } | |
| 503 | |
| 504 // The lock on the endpoint is released when a ClientSocketHandle is reset. | |
| 505 TEST_F(WebSocketTransportClientSocketPoolTest, LockReleasedOnHandleReset) { | |
| 506 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 507 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 508 EXPECT_EQ(OK, request(0)->WaitForResult()); | |
| 509 EXPECT_FALSE(request(1)->handle()->is_initialized()); | |
| 510 request(0)->handle()->Reset(); | |
| 511 RunUntilIdle(); | |
| 512 EXPECT_TRUE(request(1)->handle()->is_initialized()); | |
| 513 } | |
| 514 | |
| 515 // The lock on the endpoint is released when a ClientSocketHandle is deleted. | |
| 516 TEST_F(WebSocketTransportClientSocketPoolTest, LockReleasedOnHandleDelete) { | |
| 517 TestCompletionCallback callback; | |
| 518 scoped_ptr<ClientSocketHandle> handle(new ClientSocketHandle); | |
| 519 int rv = handle->Init( | |
| 520 "a", params_, LOW, callback.callback(), &pool_, BoundNetLog()); | |
| 521 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 522 | |
| 523 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 524 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 525 EXPECT_FALSE(request(0)->handle()->is_initialized()); | |
| 526 handle.reset(); | |
| 527 RunUntilIdle(); | |
| 528 EXPECT_TRUE(request(0)->handle()->is_initialized()); | |
| 529 } | |
| 530 | |
| 531 // A new connection is performed when the lock on the previous connection is | |
| 532 // explicitly released. | |
| 533 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 534 ConnectionProceedsOnExplicitRelease) { | |
| 535 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 536 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 537 EXPECT_EQ(OK, request(0)->WaitForResult()); | |
| 538 EXPECT_FALSE(request(1)->handle()->is_initialized()); | |
| 539 WebSocketTransportClientSocketPool::UnlockEndpoint(request(0)->handle()); | |
| 540 RunUntilIdle(); | |
| 541 EXPECT_TRUE(request(1)->handle()->is_initialized()); | |
| 542 } | |
| 543 | |
| 544 // A connection which is cancelled before completion does not block subsequent | |
| 545 // connections. | |
| 546 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 547 CancelDuringConnectionReleasesLock) { | |
| 548 MockTransportClientSocketFactory::ClientSocketType case_types[] = { | |
| 549 MockTransportClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET, | |
| 550 MockTransportClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET}; | |
| 551 | |
| 552 client_socket_factory_.set_client_socket_types(case_types, | |
| 553 arraysize(case_types)); | |
| 554 | |
| 555 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 556 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 557 RunUntilIdle(); | |
| 558 pool_.CancelRequest("a", request(0)->handle()); | |
| 559 EXPECT_EQ(OK, request(1)->WaitForResult()); | |
| 560 } | |
| 561 | |
| 562 // Test the case of the IPv6 address stalling, and falling back to the IPv4 | |
| 563 // socket which finishes first. | |
| 564 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 565 IPv6FallbackSocketIPv4FinishesFirst) { | |
| 566 WebSocketTransportClientSocketPool pool(kMaxSockets, | |
| 567 kMaxSocketsPerGroup, | |
| 568 histograms_.get(), | |
| 569 host_resolver_.get(), | |
| 570 &client_socket_factory_, | |
| 571 NULL); | |
| 572 | |
| 573 MockTransportClientSocketFactory::ClientSocketType case_types[] = { | |
| 574 // This is the IPv6 socket. | |
| 575 MockTransportClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET, | |
| 576 // This is the IPv4 socket. | |
| 577 MockTransportClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET}; | |
| 578 | |
| 579 client_socket_factory_.set_client_socket_types(case_types, 2); | |
| 580 | |
| 581 // Resolve an AddressList with an IPv6 address first and then an IPv4 address. | |
| 582 host_resolver_->rules()->AddIPLiteralRule( | |
| 583 "*", "2:abcd::3:4:ff,2.2.2.2", std::string()); | |
| 584 | |
| 585 TestCompletionCallback callback; | |
| 586 ClientSocketHandle handle; | |
| 587 int rv = | |
| 588 handle.Init("a", params_, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 589 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 590 EXPECT_FALSE(handle.is_initialized()); | |
| 591 EXPECT_FALSE(handle.socket()); | |
| 592 | |
| 593 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 594 EXPECT_TRUE(handle.is_initialized()); | |
| 595 EXPECT_TRUE(handle.socket()); | |
| 596 IPEndPoint endpoint; | |
| 597 handle.socket()->GetLocalAddress(&endpoint); | |
| 598 EXPECT_EQ(kIPv4AddressSize, endpoint.address().size()); | |
| 599 EXPECT_EQ(2, client_socket_factory_.allocation_count()); | |
| 600 } | |
| 601 | |
| 602 // Test the case of the IPv6 address being slow, thus falling back to trying to | |
| 603 // connect to the IPv4 address, but having the connect to the IPv6 address | |
| 604 // finish first. | |
| 605 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 606 IPv6FallbackSocketIPv6FinishesFirst) { | |
| 607 WebSocketTransportClientSocketPool pool(kMaxSockets, | |
| 608 kMaxSocketsPerGroup, | |
| 609 histograms_.get(), | |
| 610 host_resolver_.get(), | |
| 611 &client_socket_factory_, | |
| 612 NULL); | |
| 613 | |
| 614 MockTransportClientSocketFactory::ClientSocketType case_types[] = { | |
| 615 // This is the IPv6 socket. | |
| 616 MockTransportClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET, | |
| 617 // This is the IPv4 socket. | |
| 618 MockTransportClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET}; | |
| 619 | |
| 620 client_socket_factory_.set_client_socket_types(case_types, 2); | |
| 621 client_socket_factory_.set_delay(base::TimeDelta::FromMilliseconds( | |
| 622 TransportConnectJobHelper::kIPv6FallbackTimerInMs + 50)); | |
| 623 | |
| 624 // Resolve an AddressList with an IPv6 address first and then an IPv4 address. | |
| 625 host_resolver_->rules()->AddIPLiteralRule( | |
| 626 "*", "2:abcd::3:4:ff,2.2.2.2", std::string()); | |
| 627 | |
| 628 TestCompletionCallback callback; | |
| 629 ClientSocketHandle handle; | |
| 630 int rv = | |
| 631 handle.Init("a", params_, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 632 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 633 EXPECT_FALSE(handle.is_initialized()); | |
| 634 EXPECT_FALSE(handle.socket()); | |
| 635 | |
| 636 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 637 EXPECT_TRUE(handle.is_initialized()); | |
| 638 EXPECT_TRUE(handle.socket()); | |
| 639 IPEndPoint endpoint; | |
| 640 handle.socket()->GetLocalAddress(&endpoint); | |
| 641 EXPECT_EQ(kIPv6AddressSize, endpoint.address().size()); | |
| 642 EXPECT_EQ(2, client_socket_factory_.allocation_count()); | |
| 643 } | |
| 644 | |
| 645 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 646 IPv6NoIPv4AddressesToFallbackTo) { | |
| 647 WebSocketTransportClientSocketPool pool(kMaxSockets, | |
| 648 kMaxSocketsPerGroup, | |
| 649 histograms_.get(), | |
| 650 host_resolver_.get(), | |
| 651 &client_socket_factory_, | |
| 652 NULL); | |
| 653 | |
| 654 client_socket_factory_.set_default_client_socket_type( | |
| 655 MockTransportClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET); | |
| 656 | |
| 657 // Resolve an AddressList with only IPv6 addresses. | |
| 658 host_resolver_->rules()->AddIPLiteralRule( | |
| 659 "*", "2:abcd::3:4:ff,3:abcd::3:4:ff", std::string()); | |
| 660 | |
| 661 TestCompletionCallback callback; | |
| 662 ClientSocketHandle handle; | |
| 663 int rv = | |
| 664 handle.Init("a", params_, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 665 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 666 EXPECT_FALSE(handle.is_initialized()); | |
| 667 EXPECT_FALSE(handle.socket()); | |
| 668 | |
| 669 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 670 EXPECT_TRUE(handle.is_initialized()); | |
| 671 EXPECT_TRUE(handle.socket()); | |
| 672 IPEndPoint endpoint; | |
| 673 handle.socket()->GetLocalAddress(&endpoint); | |
| 674 EXPECT_EQ(kIPv6AddressSize, endpoint.address().size()); | |
| 675 EXPECT_EQ(1, client_socket_factory_.allocation_count()); | |
| 676 } | |
| 677 | |
| 678 TEST_F(WebSocketTransportClientSocketPoolTest, IPv4HasNoFallback) { | |
| 679 WebSocketTransportClientSocketPool pool(kMaxSockets, | |
| 680 kMaxSocketsPerGroup, | |
| 681 histograms_.get(), | |
| 682 host_resolver_.get(), | |
| 683 &client_socket_factory_, | |
| 684 NULL); | |
| 685 | |
| 686 client_socket_factory_.set_default_client_socket_type( | |
| 687 MockTransportClientSocketFactory::MOCK_DELAYED_CLIENT_SOCKET); | |
| 688 | |
| 689 // Resolve an AddressList with only IPv4 addresses. | |
| 690 host_resolver_->rules()->AddIPLiteralRule("*", "1.1.1.1", std::string()); | |
| 691 | |
| 692 TestCompletionCallback callback; | |
| 693 ClientSocketHandle handle; | |
| 694 int rv = | |
| 695 handle.Init("a", params_, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 696 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 697 EXPECT_FALSE(handle.is_initialized()); | |
| 698 EXPECT_FALSE(handle.socket()); | |
| 699 | |
| 700 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 701 EXPECT_TRUE(handle.is_initialized()); | |
| 702 EXPECT_TRUE(handle.socket()); | |
| 703 IPEndPoint endpoint; | |
| 704 handle.socket()->GetLocalAddress(&endpoint); | |
| 705 EXPECT_EQ(kIPv4AddressSize, endpoint.address().size()); | |
| 706 EXPECT_EQ(1, client_socket_factory_.allocation_count()); | |
| 707 } | |
| 708 | |
| 709 // If all IPv6 addresses fail to connect synchronously, then IPv4 connections | |
| 710 // proceeed immediately. | |
| 711 TEST_F(WebSocketTransportClientSocketPoolTest, IPv6InstantFail) { | |
| 712 WebSocketTransportClientSocketPool pool(kMaxSockets, | |
| 713 kMaxSocketsPerGroup, | |
| 714 histograms_.get(), | |
| 715 host_resolver_.get(), | |
| 716 &client_socket_factory_, | |
| 717 NULL); | |
| 718 | |
| 719 MockTransportClientSocketFactory::ClientSocketType case_types[] = { | |
| 720 // First IPv6 socket. | |
| 721 MockTransportClientSocketFactory::MOCK_FAILING_CLIENT_SOCKET, | |
| 722 // Second IPv6 socket. | |
| 723 MockTransportClientSocketFactory::MOCK_FAILING_CLIENT_SOCKET, | |
| 724 // This is the IPv4 socket. | |
| 725 MockTransportClientSocketFactory::MOCK_CLIENT_SOCKET}; | |
| 726 | |
| 727 client_socket_factory_.set_client_socket_types(case_types, | |
| 728 arraysize(case_types)); | |
| 729 | |
| 730 // Resolve an AddressList with two IPv6 addresses and then an IPv4 address. | |
| 731 host_resolver_->rules()->AddIPLiteralRule( | |
| 732 "*", "2:abcd::3:4:ff,2:abcd::3:5:ff,2.2.2.2", std::string()); | |
| 733 host_resolver_->set_synchronous_mode(true); | |
| 734 TestCompletionCallback callback; | |
| 735 ClientSocketHandle handle; | |
| 736 int rv = | |
| 737 handle.Init("a", params_, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 738 EXPECT_EQ(OK, rv); | |
| 739 ASSERT_TRUE(handle.socket()); | |
| 740 | |
| 741 IPEndPoint endpoint; | |
| 742 handle.socket()->GetPeerAddress(&endpoint); | |
| 743 EXPECT_EQ("2.2.2.2", endpoint.ToStringWithoutPort()); | |
| 744 } | |
| 745 | |
| 746 // If all IPv6 addresses fail before the IPv4 fallback timeout, then the IPv4 | |
| 747 // connections proceed immediately. | |
| 748 TEST_F(WebSocketTransportClientSocketPoolTest, IPv6RapidFail) { | |
| 749 WebSocketTransportClientSocketPool pool(kMaxSockets, | |
| 750 kMaxSocketsPerGroup, | |
| 751 histograms_.get(), | |
| 752 host_resolver_.get(), | |
| 753 &client_socket_factory_, | |
| 754 NULL); | |
| 755 | |
| 756 MockTransportClientSocketFactory::ClientSocketType case_types[] = { | |
| 757 // First IPv6 socket. | |
| 758 MockTransportClientSocketFactory::MOCK_PENDING_FAILING_CLIENT_SOCKET, | |
| 759 // Second IPv6 socket. | |
| 760 MockTransportClientSocketFactory::MOCK_PENDING_FAILING_CLIENT_SOCKET, | |
| 761 // This is the IPv4 socket. | |
| 762 MockTransportClientSocketFactory::MOCK_CLIENT_SOCKET}; | |
| 763 | |
| 764 client_socket_factory_.set_client_socket_types(case_types, | |
| 765 arraysize(case_types)); | |
| 766 | |
| 767 // Resolve an AddressList with two IPv6 addresses and then an IPv4 address. | |
| 768 host_resolver_->rules()->AddIPLiteralRule( | |
| 769 "*", "2:abcd::3:4:ff,2:abcd::3:5:ff,2.2.2.2", std::string()); | |
| 770 | |
| 771 TestCompletionCallback callback; | |
| 772 ClientSocketHandle handle; | |
| 773 int rv = | |
| 774 handle.Init("a", params_, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 775 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 776 EXPECT_FALSE(handle.socket()); | |
| 777 | |
| 778 base::Time start(base::Time::NowFromSystemTime()); | |
| 779 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 780 EXPECT_LT(base::Time::NowFromSystemTime() - start, | |
| 781 base::TimeDelta::FromMilliseconds( | |
| 782 TransportConnectJobHelper::kIPv6FallbackTimerInMs)); | |
| 783 ASSERT_TRUE(handle.socket()); | |
| 784 | |
| 785 IPEndPoint endpoint; | |
| 786 handle.socket()->GetPeerAddress(&endpoint); | |
| 787 EXPECT_EQ("2.2.2.2", endpoint.ToStringWithoutPort()); | |
| 788 } | |
| 789 | |
| 790 // If two sockets connect successfully, the one which connected first wins (this | |
| 791 // can only happen if the sockets are different types, since sockets of the same | |
| 792 // type do not race). | |
| 793 TEST_F(WebSocketTransportClientSocketPoolTest, FirstSuccessWins) { | |
| 794 WebSocketTransportClientSocketPool pool(kMaxSockets, | |
| 795 kMaxSocketsPerGroup, | |
| 796 histograms_.get(), | |
| 797 host_resolver_.get(), | |
| 798 &client_socket_factory_, | |
| 799 NULL); | |
| 800 | |
| 801 client_socket_factory_.set_default_client_socket_type( | |
| 802 MockTransportClientSocketFactory::MOCK_TRIGGERABLE_CLIENT_SOCKET); | |
| 803 | |
| 804 // Resolve an AddressList with an IPv6 addresses and an IPv4 address. | |
| 805 host_resolver_->rules()->AddIPLiteralRule( | |
| 806 "*", "2:abcd::3:4:ff,2.2.2.2", std::string()); | |
| 807 | |
| 808 TestCompletionCallback callback; | |
| 809 ClientSocketHandle handle; | |
| 810 int rv = | |
| 811 handle.Init("a", params_, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 812 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 813 ASSERT_FALSE(handle.socket()); | |
| 814 | |
| 815 base::Closure ipv6_connect_trigger = | |
| 816 client_socket_factory_.WaitForTriggerableSocketCreation(); | |
| 817 base::Closure ipv4_connect_trigger = | |
| 818 client_socket_factory_.WaitForTriggerableSocketCreation(); | |
| 819 | |
| 820 ipv4_connect_trigger.Run(); | |
| 821 ipv6_connect_trigger.Run(); | |
| 822 | |
| 823 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 824 ASSERT_TRUE(handle.socket()); | |
| 825 | |
| 826 IPEndPoint endpoint; | |
| 827 handle.socket()->GetPeerAddress(&endpoint); | |
| 828 EXPECT_EQ("2.2.2.2", endpoint.ToStringWithoutPort()); | |
| 829 } | |
| 830 | |
| 831 // We should not report failure until all connections have failed. | |
| 832 TEST_F(WebSocketTransportClientSocketPoolTest, LastFailureWins) { | |
| 833 WebSocketTransportClientSocketPool pool(kMaxSockets, | |
| 834 kMaxSocketsPerGroup, | |
| 835 histograms_.get(), | |
| 836 host_resolver_.get(), | |
| 837 &client_socket_factory_, | |
| 838 NULL); | |
| 839 | |
| 840 client_socket_factory_.set_default_client_socket_type( | |
| 841 MockTransportClientSocketFactory::MOCK_DELAYED_FAILING_CLIENT_SOCKET); | |
| 842 base::TimeDelta delay = base::TimeDelta::FromMilliseconds( | |
| 843 TransportConnectJobHelper::kIPv6FallbackTimerInMs / 3); | |
| 844 client_socket_factory_.set_delay(delay); | |
| 845 | |
| 846 // Resolve an AddressList with 4 IPv6 addresses and 2 IPv4 addresses. | |
| 847 host_resolver_->rules()->AddIPLiteralRule("*", | |
| 848 "1:abcd::3:4:ff,2:abcd::3:4:ff," | |
| 849 "3:abcd::3:4:ff,4:abcd::3:4:ff," | |
| 850 "1.1.1.1,2.2.2.2", | |
| 851 std::string()); | |
| 852 | |
| 853 // Expected order of events: | |
| 854 // After 100ms: Connect to 1:abcd::3:4:ff times out | |
| 855 // After 200ms: Connect to 2:abcd::3:4:ff times out | |
| 856 // After 300ms: Connect to 3:abcd::3:4:ff times out, IPv4 fallback starts | |
| 857 // After 400ms: Connect to 4:abcd::3:4:ff and 1.1.1.1 time out | |
| 858 // After 500ms: Connect to 2.2.2.2 times out | |
| 859 | |
| 860 TestCompletionCallback callback; | |
| 861 ClientSocketHandle handle; | |
| 862 base::Time start(base::Time::NowFromSystemTime()); | |
| 863 int rv = | |
| 864 handle.Init("a", params_, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 865 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 866 | |
| 867 EXPECT_EQ(ERR_CONNECTION_FAILED, callback.WaitForResult()); | |
| 868 | |
| 869 EXPECT_GE(base::Time::NowFromSystemTime() - start, delay * 5); | |
| 870 } | |
| 871 | |
| 872 // Global timeout for all connects applies. This test is disabled by default | |
| 873 // because it takes 4 minutes. Run with --gtest_also_run_disabled_tests if you | |
| 874 // want to run it. | |
| 875 TEST_F(WebSocketTransportClientSocketPoolTest, DISABLED_OverallTimeoutApplies) { | |
| 876 WebSocketTransportClientSocketPool pool(kMaxSockets, | |
| 877 kMaxSocketsPerGroup, | |
| 878 histograms_.get(), | |
| 879 host_resolver_.get(), | |
| 880 &client_socket_factory_, | |
| 881 NULL); | |
| 882 const base::TimeDelta connect_job_timeout = pool.ConnectionTimeout(); | |
| 883 | |
| 884 client_socket_factory_.set_default_client_socket_type( | |
| 885 MockTransportClientSocketFactory::MOCK_DELAYED_FAILING_CLIENT_SOCKET); | |
| 886 client_socket_factory_.set_delay(base::TimeDelta::FromSeconds(1) + | |
| 887 connect_job_timeout / 6); | |
| 888 | |
| 889 // Resolve an AddressList with 6 IPv6 addresses and 6 IPv4 addresses. | |
| 890 host_resolver_->rules()->AddIPLiteralRule("*", | |
| 891 "1:abcd::3:4:ff,2:abcd::3:4:ff," | |
| 892 "3:abcd::3:4:ff,4:abcd::3:4:ff," | |
| 893 "5:abcd::3:4:ff,6:abcd::3:4:ff," | |
| 894 "1.1.1.1,2.2.2.2,3.3.3.3," | |
| 895 "4.4.4.4,5.5.5.5,6.6.6.6", | |
| 896 std::string()); | |
| 897 | |
| 898 TestCompletionCallback callback; | |
| 899 ClientSocketHandle handle; | |
| 900 | |
| 901 int rv = | |
| 902 handle.Init("a", params_, LOW, callback.callback(), &pool, BoundNetLog()); | |
| 903 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 904 | |
| 905 EXPECT_EQ(ERR_TIMED_OUT, callback.WaitForResult()); | |
| 906 } | |
| 907 | |
| 908 TEST_F(WebSocketTransportClientSocketPoolTest, MaxSocketsEnforced) { | |
| 909 host_resolver_->set_synchronous_mode(true); | |
| 910 for (int i = 0; i < kMaxSockets; ++i) { | |
| 911 ASSERT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 912 WebSocketTransportClientSocketPool::UnlockEndpoint(request(i)->handle()); | |
| 913 RunUntilIdle(); | |
| 914 } | |
| 915 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 916 } | |
| 917 | |
| 918 TEST_F(WebSocketTransportClientSocketPoolTest, MaxSocketsEnforcedWhenPending) { | |
| 919 for (int i = 0; i < kMaxSockets + 1; ++i) { | |
| 920 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 921 } | |
| 922 // Now there are 32 sockets waiting to connect, and one stalled. | |
| 923 for (int i = 0; i < kMaxSockets; ++i) { | |
| 924 RunUntilIdle(); | |
| 925 EXPECT_TRUE(request(i)->handle()->is_initialized()); | |
| 926 EXPECT_TRUE(request(i)->handle()->socket()); | |
| 927 WebSocketTransportClientSocketPool::UnlockEndpoint(request(i)->handle()); | |
| 928 } | |
| 929 // Now there are 32 sockets connected, and one stalled. | |
| 930 RunUntilIdle(); | |
| 931 EXPECT_FALSE(request(kMaxSockets)->handle()->is_initialized()); | |
| 932 EXPECT_FALSE(request(kMaxSockets)->handle()->socket()); | |
| 933 } | |
| 934 | |
| 935 TEST_F(WebSocketTransportClientSocketPoolTest, StalledSocketReleased) { | |
| 936 host_resolver_->set_synchronous_mode(true); | |
| 937 for (int i = 0; i < kMaxSockets; ++i) { | |
| 938 ASSERT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 939 WebSocketTransportClientSocketPool::UnlockEndpoint(request(i)->handle()); | |
| 940 RunUntilIdle(); | |
| 941 } | |
| 942 | |
| 943 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 944 ReleaseOneConnection(ClientSocketPoolTest::NO_KEEP_ALIVE); | |
| 945 EXPECT_TRUE(request(kMaxSockets)->handle()->is_initialized()); | |
| 946 EXPECT_TRUE(request(kMaxSockets)->handle()->socket()); | |
| 947 } | |
| 948 | |
| 949 TEST_F(WebSocketTransportClientSocketPoolTest, IsStalledTrueWhenStalled) { | |
| 950 for (int i = 0; i < kMaxSockets + 1; ++i) { | |
| 951 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 952 } | |
| 953 EXPECT_EQ(OK, request(0)->WaitForResult()); | |
| 954 EXPECT_TRUE(pool_.IsStalled()); | |
| 955 } | |
| 956 | |
| 957 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 958 CancellingPendingSocketUnstallsStalledSocket) { | |
| 959 for (int i = 0; i < kMaxSockets + 1; ++i) { | |
| 960 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 961 } | |
| 962 EXPECT_EQ(OK, request(0)->WaitForResult()); | |
| 963 request(1)->handle()->Reset(); | |
| 964 RunUntilIdle(); | |
| 965 EXPECT_FALSE(pool_.IsStalled()); | |
| 966 } | |
| 967 | |
| 968 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 969 LoadStateOfStalledSocketIsWaitingForAvailableSocket) { | |
| 970 for (int i = 0; i < kMaxSockets + 1; ++i) { | |
| 971 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 972 } | |
| 973 EXPECT_EQ(LOAD_STATE_WAITING_FOR_AVAILABLE_SOCKET, | |
| 974 pool_.GetLoadState("a", request(kMaxSockets)->handle())); | |
| 975 } | |
| 976 | |
| 977 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 978 CancellingStalledSocketUnstallsPool) { | |
| 979 for (int i = 0; i < kMaxSockets + 1; ++i) { | |
| 980 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 981 } | |
| 982 request(kMaxSockets)->handle()->Reset(); | |
| 983 RunUntilIdle(); | |
| 984 EXPECT_FALSE(pool_.IsStalled()); | |
| 985 } | |
| 986 | |
| 987 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 988 FlushWithErrorFlushesPendingConnections) { | |
| 989 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 990 pool_.FlushWithError(ERR_FAILED); | |
| 991 EXPECT_EQ(ERR_FAILED, request(0)->WaitForResult()); | |
| 992 } | |
| 993 | |
| 994 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 995 FlushWithErrorFlushesStalledConnections) { | |
| 996 for (int i = 0; i < kMaxSockets + 1; ++i) { | |
| 997 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 998 } | |
| 999 pool_.FlushWithError(ERR_FAILED); | |
| 1000 EXPECT_EQ(ERR_FAILED, request(kMaxSockets)->WaitForResult()); | |
| 1001 } | |
| 1002 | |
| 1003 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 1004 AfterFlushWithErrorCanMakeNewConnections) { | |
| 1005 for (int i = 0; i < kMaxSockets + 1; ++i) { | |
| 1006 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 1007 } | |
| 1008 pool_.FlushWithError(ERR_FAILED); | |
| 1009 host_resolver_->set_synchronous_mode(true); | |
| 1010 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 1011 } | |
| 1012 | |
| 1013 // Deleting pending connections can release the lock on the endpoint, which can | |
| 1014 // in principle lead to other pending connections succeeding. However, when we | |
| 1015 // call FlushWithError(), everything should fail. | |
| 1016 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 1017 FlushWithErrorDoesNotCauseSuccessfulConnections) { | |
| 1018 host_resolver_->set_synchronous_mode(true); | |
| 1019 MockTransportClientSocketFactory::ClientSocketType first_type[] = { | |
| 1020 // First socket | |
| 1021 MockTransportClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET | |
| 1022 }; | |
| 1023 client_socket_factory_.set_client_socket_types(first_type, | |
| 1024 arraysize(first_type)); | |
| 1025 // The rest of the sockets will connect synchronously. | |
| 1026 client_socket_factory_.set_default_client_socket_type( | |
| 1027 MockTransportClientSocketFactory::MOCK_CLIENT_SOCKET); | |
| 1028 for (int i = 0; i < kMaxSockets; ++i) { | |
| 1029 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 1030 } | |
| 1031 // Now we have one socket in STATE_TRANSPORT_CONNECT and the rest in | |
| 1032 // STATE_OBTAIN_LOCK. If any of the sockets in STATE_OBTAIN_LOCK is given the | |
| 1033 // lock, they will synchronously connect. | |
| 1034 pool_.FlushWithError(ERR_FAILED); | |
| 1035 for (int i = 0; i < kMaxSockets; ++i) { | |
| 1036 EXPECT_EQ(ERR_FAILED, request(i)->WaitForResult()); | |
| 1037 } | |
| 1038 } | |
| 1039 | |
| 1040 // This is a regression test for the first attempted fix for | |
| 1041 // FlushWithErrorDoesNotCauseSuccessfulConnections. Because a ConnectJob can | |
| 1042 // have both IPv4 and IPv6 subjobs, it can be both connecting and waiting for | |
| 1043 // the lock at the same time. | |
| 1044 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 1045 FlushWithErrorDoesNotCauseSuccessfulConnectionsMultipleAddressTypes) { | |
| 1046 host_resolver_->set_synchronous_mode(true); | |
| 1047 // The first |kMaxSockets| sockets to connect will be IPv6. Then we will have | |
| 1048 // one IPv4. | |
| 1049 std::vector<MockTransportClientSocketFactory::ClientSocketType> socket_types( | |
| 1050 kMaxSockets + 1, | |
| 1051 MockTransportClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET); | |
| 1052 client_socket_factory_.set_client_socket_types(&socket_types[0], | |
| 1053 socket_types.size()); | |
| 1054 // The rest of the sockets will connect synchronously. | |
| 1055 client_socket_factory_.set_default_client_socket_type( | |
| 1056 MockTransportClientSocketFactory::MOCK_CLIENT_SOCKET); | |
| 1057 for (int i = 0; i < kMaxSockets; ++i) { | |
| 1058 host_resolver_->rules()->ClearRules(); | |
| 1059 // Each connect job has a different IPv6 address but the same IPv4 address. | |
| 1060 // So the IPv6 connections happen in parallel but the IPv4 ones are | |
| 1061 // serialised. | |
| 1062 host_resolver_->rules()->AddIPLiteralRule("*", | |
| 1063 base::StringPrintf( | |
| 1064 "%x:abcd::3:4:ff," | |
| 1065 "1.1.1.1", | |
| 1066 i + 1), | |
| 1067 std::string()); | |
| 1068 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 1069 } | |
| 1070 // Now we have |kMaxSockets| IPv6 sockets stalled in connect. No IPv4 sockets | |
| 1071 // are started yet. | |
| 1072 RunLoopForTimePeriod(base::TimeDelta::FromMilliseconds( | |
| 1073 TransportConnectJobHelper::kIPv6FallbackTimerInMs)); | |
| 1074 // Now we have |kMaxSockets| IPv6 sockets and one IPv4 socket stalled in | |
| 1075 // connect, and |kMaxSockets - 1| IPv4 sockets waiting for the endpoint lock. | |
| 1076 pool_.FlushWithError(ERR_FAILED); | |
| 1077 for (int i = 0; i < kMaxSockets; ++i) { | |
| 1078 EXPECT_EQ(ERR_FAILED, request(i)->WaitForResult()); | |
| 1079 } | |
| 1080 } | |
| 1081 | |
| 1082 // Sockets that have had ownership transferred to a ClientSocketHandle should | |
| 1083 // not be affected by FlushWithError. | |
| 1084 TEST_F(WebSocketTransportClientSocketPoolTest, | |
| 1085 FlushWithErrorDoesNotAffectHandedOutSockets) { | |
| 1086 host_resolver_->set_synchronous_mode(true); | |
| 1087 MockTransportClientSocketFactory::ClientSocketType socket_types[] = { | |
| 1088 MockTransportClientSocketFactory::MOCK_CLIENT_SOCKET, | |
| 1089 MockTransportClientSocketFactory::MOCK_STALLED_CLIENT_SOCKET}; | |
| 1090 client_socket_factory_.set_client_socket_types(socket_types, | |
| 1091 arraysize(socket_types)); | |
| 1092 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 1093 // Socket has been "handed out". | |
| 1094 EXPECT_TRUE(request(0)->handle()->socket()); | |
| 1095 | |
| 1096 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 1097 // Now we have one socket handed out, and one pending. | |
| 1098 pool_.FlushWithError(ERR_FAILED); | |
| 1099 EXPECT_EQ(ERR_FAILED, request(1)->WaitForResult()); | |
| 1100 // Socket owned by ClientSocketHandle is unaffected: | |
| 1101 EXPECT_TRUE(request(0)->handle()->socket()); | |
| 1102 // Return it to the pool (which deletes it). | |
| 1103 request(0)->handle()->Reset(); | |
| 1104 } | |
| 1105 | |
| 1106 // Sockets should not be leaked if CancelRequest() is called in between | |
| 1107 // SetSocket() being called on the ClientSocketHandle and InvokeUserCallback(). | |
| 1108 TEST_F(WebSocketTransportClientSocketPoolTest, CancelRequestReclaimsSockets) { | |
| 1109 host_resolver_->set_synchronous_mode(true); | |
| 1110 MockTransportClientSocketFactory::ClientSocketType socket_types[] = { | |
| 1111 MockTransportClientSocketFactory::MOCK_TRIGGERABLE_CLIENT_SOCKET, | |
| 1112 MockTransportClientSocketFactory::MOCK_CLIENT_SOCKET}; | |
| 1113 | |
| 1114 client_socket_factory_.set_client_socket_types(socket_types, | |
| 1115 arraysize(socket_types)); | |
| 1116 | |
| 1117 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 1118 | |
| 1119 base::Closure connect_trigger = | |
| 1120 client_socket_factory_.WaitForTriggerableSocketCreation(); | |
| 1121 | |
| 1122 connect_trigger.Run(); // Calls InvokeUserCallbackLater() | |
| 1123 | |
| 1124 request(0)->handle()->Reset(); // calls CancelRequest() | |
| 1125 | |
| 1126 RunUntilIdle(); | |
| 1127 // We should now be able to create a new connection without blocking on the | |
| 1128 // endpoint lock. | |
| 1129 EXPECT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 1130 } | |
| 1131 | |
| 1132 // A handshake completing and then the WebSocket closing should only release one | |
| 1133 // Endpoint, not two. | |
| 1134 TEST_F(WebSocketTransportClientSocketPoolTest, EndpointLockIsOnlyReleasedOnce) { | |
| 1135 host_resolver_->set_synchronous_mode(true); | |
| 1136 ASSERT_EQ(OK, StartRequest("a", kDefaultPriority)); | |
| 1137 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 1138 EXPECT_EQ(ERR_IO_PENDING, StartRequest("a", kDefaultPriority)); | |
| 1139 // First socket completes handshake. | |
| 1140 WebSocketTransportClientSocketPool::UnlockEndpoint(request(0)->handle()); | |
| 1141 RunUntilIdle(); | |
| 1142 // First socket is closed. | |
| 1143 request(0)->handle()->Reset(); | |
| 1144 // Second socket should have been released. | |
| 1145 EXPECT_EQ(OK, request(1)->WaitForResult()); | |
| 1146 // Third socket should still be waiting for endpoint. | |
| 1147 ASSERT_FALSE(request(2)->handle()->is_initialized()); | |
| 1148 EXPECT_EQ(LOAD_STATE_WAITING_FOR_AVAILABLE_SOCKET, | |
| 1149 request(2)->handle()->GetLoadState()); | |
| 1150 } | |
| 1151 | |
| 1152 } // namespace | |
| 1153 | |
| 1154 } // 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