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| 1 // Copyright (c) 2006-2008 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/base/tcp_client_socket_pool.h" | |
| 6 | |
| 7 #include "base/compiler_specific.h" | |
| 8 #include "base/message_loop.h" | |
| 9 #include "net/base/client_socket.h" | |
| 10 #include "net/base/client_socket_factory.h" | |
| 11 #include "net/base/client_socket_handle.h" | |
| 12 #include "net/base/host_resolver_unittest.h" | |
| 13 #include "net/base/net_errors.h" | |
| 14 #include "net/base/test_completion_callback.h" | |
| 15 #include "testing/gtest/include/gtest/gtest.h" | |
| 16 | |
| 17 namespace net { | |
| 18 | |
| 19 namespace { | |
| 20 | |
| 21 const int kMaxSocketsPerGroup = 6; | |
| 22 | |
| 23 // Note that the first and the last are the same, the first should be handled | |
| 24 // before the last, since it was inserted first. | |
| 25 const int kPriorities[10] = { 1, 7, 9, 5, 6, 2, 8, 3, 4, 1 }; | |
| 26 | |
| 27 // This is the number of extra requests beyond the first few that use up all | |
| 28 // available sockets in the socket group. | |
| 29 const int kNumPendingRequests = arraysize(kPriorities); | |
| 30 | |
| 31 const int kNumRequests = kMaxSocketsPerGroup + kNumPendingRequests; | |
| 32 | |
| 33 class MockClientSocket : public ClientSocket { | |
| 34 public: | |
| 35 MockClientSocket() : connected_(false) {} | |
| 36 | |
| 37 // ClientSocket methods: | |
| 38 virtual int Connect(CompletionCallback* callback) { | |
| 39 connected_ = true; | |
| 40 return OK; | |
| 41 } | |
| 42 virtual void Disconnect() { | |
| 43 connected_ = false; | |
| 44 } | |
| 45 virtual bool IsConnected() const { | |
| 46 return connected_; | |
| 47 } | |
| 48 virtual bool IsConnectedAndIdle() const { | |
| 49 return connected_; | |
| 50 } | |
| 51 | |
| 52 // Socket methods: | |
| 53 virtual int Read(IOBuffer* buf, int buf_len, | |
| 54 CompletionCallback* callback) { | |
| 55 return ERR_FAILED; | |
| 56 } | |
| 57 virtual int Write(IOBuffer* buf, int buf_len, | |
| 58 CompletionCallback* callback) { | |
| 59 return ERR_FAILED; | |
| 60 } | |
| 61 | |
| 62 private: | |
| 63 bool connected_; | |
| 64 }; | |
| 65 | |
| 66 class MockFailingClientSocket : public ClientSocket { | |
| 67 public: | |
| 68 MockFailingClientSocket() {} | |
| 69 | |
| 70 // ClientSocket methods: | |
| 71 virtual int Connect(CompletionCallback* callback) { | |
| 72 return ERR_CONNECTION_FAILED; | |
| 73 } | |
| 74 | |
| 75 virtual void Disconnect() {} | |
| 76 | |
| 77 virtual bool IsConnected() const { | |
| 78 return false; | |
| 79 } | |
| 80 virtual bool IsConnectedAndIdle() const { | |
| 81 return false; | |
| 82 } | |
| 83 | |
| 84 // Socket methods: | |
| 85 virtual int Read(IOBuffer* buf, int buf_len, | |
| 86 CompletionCallback* callback) { | |
| 87 return ERR_FAILED; | |
| 88 } | |
| 89 | |
| 90 virtual int Write(IOBuffer* buf, int buf_len, | |
| 91 CompletionCallback* callback) { | |
| 92 return ERR_FAILED; | |
| 93 } | |
| 94 }; | |
| 95 | |
| 96 class MockPendingClientSocket : public ClientSocket { | |
| 97 public: | |
| 98 MockPendingClientSocket() | |
| 99 : method_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {} | |
| 100 | |
| 101 // ClientSocket methods: | |
| 102 virtual int Connect(CompletionCallback* callback) { | |
| 103 MessageLoop::current()->PostTask( | |
| 104 FROM_HERE, | |
| 105 method_factory_.NewRunnableMethod( | |
| 106 &MockPendingClientSocket::DoCallback, callback)); | |
| 107 return ERR_IO_PENDING; | |
| 108 } | |
| 109 | |
| 110 virtual void Disconnect() {} | |
| 111 | |
| 112 virtual bool IsConnected() const { | |
| 113 return false; | |
| 114 } | |
| 115 virtual bool IsConnectedAndIdle() const { | |
| 116 return false; | |
| 117 } | |
| 118 | |
| 119 // Socket methods: | |
| 120 virtual int Read(IOBuffer* buf, int buf_len, | |
| 121 CompletionCallback* callback) { | |
| 122 return ERR_FAILED; | |
| 123 } | |
| 124 | |
| 125 virtual int Write(IOBuffer* buf, int buf_len, | |
| 126 CompletionCallback* callback) { | |
| 127 return ERR_FAILED; | |
| 128 } | |
| 129 | |
| 130 private: | |
| 131 void DoCallback(CompletionCallback* callback) { | |
| 132 callback->Run(OK); | |
| 133 } | |
| 134 | |
| 135 ScopedRunnableMethodFactory<MockPendingClientSocket> method_factory_; | |
| 136 }; | |
| 137 | |
| 138 class MockClientSocketFactory : public ClientSocketFactory { | |
| 139 public: | |
| 140 enum ClientSocketType { | |
| 141 MOCK_CLIENT_SOCKET, | |
| 142 MOCK_FAILING_CLIENT_SOCKET, | |
| 143 MOCK_PENDING_CLIENT_SOCKET, | |
| 144 }; | |
| 145 | |
| 146 MockClientSocketFactory() | |
| 147 : allocation_count_(0), client_socket_type_(MOCK_CLIENT_SOCKET) {} | |
| 148 | |
| 149 virtual ClientSocket* CreateTCPClientSocket(const AddressList& addresses) { | |
| 150 allocation_count_++; | |
| 151 switch (client_socket_type_) { | |
| 152 case MOCK_CLIENT_SOCKET: | |
| 153 return new MockClientSocket(); | |
| 154 case MOCK_FAILING_CLIENT_SOCKET: | |
| 155 return new MockFailingClientSocket(); | |
| 156 case MOCK_PENDING_CLIENT_SOCKET: | |
| 157 return new MockPendingClientSocket(); | |
| 158 default: | |
| 159 NOTREACHED(); | |
| 160 return new MockClientSocket(); | |
| 161 } | |
| 162 } | |
| 163 | |
| 164 virtual SSLClientSocket* CreateSSLClientSocket( | |
| 165 ClientSocket* transport_socket, | |
| 166 const std::string& hostname, | |
| 167 const SSLConfig& ssl_config) { | |
| 168 NOTIMPLEMENTED(); | |
| 169 return NULL; | |
| 170 } | |
| 171 | |
| 172 int allocation_count() const { return allocation_count_; } | |
| 173 | |
| 174 void set_client_socket_type(ClientSocketType type) { | |
| 175 client_socket_type_ = type; | |
| 176 } | |
| 177 | |
| 178 private: | |
| 179 int allocation_count_; | |
| 180 ClientSocketType client_socket_type_; | |
| 181 }; | |
| 182 | |
| 183 class TestSocketRequest : public CallbackRunner< Tuple1<int> > { | |
| 184 public: | |
| 185 TestSocketRequest( | |
| 186 ClientSocketPool* pool, | |
| 187 std::vector<TestSocketRequest*>* request_order) | |
| 188 : handle(pool), request_order_(request_order) {} | |
| 189 | |
| 190 ClientSocketHandle handle; | |
| 191 | |
| 192 int WaitForResult() { | |
| 193 return callback_.WaitForResult(); | |
| 194 } | |
| 195 | |
| 196 virtual void RunWithParams(const Tuple1<int>& params) { | |
| 197 callback_.RunWithParams(params); | |
| 198 completion_count++; | |
| 199 request_order_->push_back(this); | |
| 200 } | |
| 201 | |
| 202 static int completion_count; | |
| 203 | |
| 204 private: | |
| 205 std::vector<TestSocketRequest*>* request_order_; | |
| 206 TestCompletionCallback callback_; | |
| 207 }; | |
| 208 | |
| 209 int TestSocketRequest::completion_count = 0; | |
| 210 | |
| 211 class TCPClientSocketPoolTest : public testing::Test { | |
| 212 protected: | |
| 213 TCPClientSocketPoolTest() | |
| 214 : pool_(new TCPClientSocketPool(kMaxSocketsPerGroup, | |
| 215 &host_resolver_, | |
| 216 &client_socket_factory_)) {} | |
| 217 | |
| 218 virtual void SetUp() { | |
| 219 RuleBasedHostMapper *host_mapper = new RuleBasedHostMapper(); | |
| 220 host_mapper->AddRule("*", "127.0.0.1"); | |
| 221 scoped_host_mapper_.Init(host_mapper); | |
| 222 TestSocketRequest::completion_count = 0; | |
| 223 } | |
| 224 | |
| 225 virtual void TearDown() { | |
| 226 // The tests often call Reset() on handles at the end which may post | |
| 227 // DoReleaseSocket() tasks. | |
| 228 MessageLoop::current()->RunAllPending(); | |
| 229 } | |
| 230 | |
| 231 ScopedHostMapper scoped_host_mapper_; | |
| 232 HostResolver host_resolver_; | |
| 233 MockClientSocketFactory client_socket_factory_; | |
| 234 scoped_refptr<ClientSocketPool> pool_; | |
| 235 std::vector<TestSocketRequest*> request_order_; | |
| 236 }; | |
| 237 | |
| 238 TEST_F(TCPClientSocketPoolTest, Basic) { | |
| 239 TestCompletionCallback callback; | |
| 240 ClientSocketHandle handle(pool_.get()); | |
| 241 HostResolver::RequestInfo info("www.google.com", 80); | |
| 242 int rv = handle.Init("a", info, 0, &callback); | |
| 243 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 244 EXPECT_FALSE(handle.is_initialized()); | |
| 245 EXPECT_FALSE(handle.socket()); | |
| 246 | |
| 247 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 248 EXPECT_TRUE(handle.is_initialized()); | |
| 249 EXPECT_TRUE(handle.socket()); | |
| 250 | |
| 251 handle.Reset(); | |
| 252 } | |
| 253 | |
| 254 TEST_F(TCPClientSocketPoolTest, InitHostResolutionFailure) { | |
| 255 RuleBasedHostMapper* host_mapper = new RuleBasedHostMapper; | |
| 256 host_mapper->AddSimulatedFailure("unresolvable.host.name"); | |
| 257 ScopedHostMapper scoped_host_mapper(host_mapper); | |
| 258 TestSocketRequest req(pool_.get(), &request_order_); | |
| 259 HostResolver::RequestInfo info("unresolvable.host.name", 80); | |
| 260 EXPECT_EQ(ERR_IO_PENDING, req.handle.Init("a", info, 5, &req)); | |
| 261 EXPECT_EQ(ERR_NAME_NOT_RESOLVED, req.WaitForResult()); | |
| 262 } | |
| 263 | |
| 264 TEST_F(TCPClientSocketPoolTest, InitConnectionFailure) { | |
| 265 client_socket_factory_.set_client_socket_type( | |
| 266 MockClientSocketFactory::MOCK_FAILING_CLIENT_SOCKET); | |
| 267 TestSocketRequest req(pool_.get(), &request_order_); | |
| 268 HostResolver::RequestInfo info("unresolvable.host.name", 80); | |
| 269 EXPECT_EQ(ERR_IO_PENDING, | |
| 270 req.handle.Init("a", info, 5, &req)); | |
| 271 EXPECT_EQ(ERR_CONNECTION_FAILED, req.WaitForResult()); | |
| 272 } | |
| 273 | |
| 274 TEST_F(TCPClientSocketPoolTest, PendingRequests) { | |
| 275 scoped_ptr<TestSocketRequest> reqs[kNumRequests]; | |
| 276 | |
| 277 for (size_t i = 0; i < arraysize(reqs); ++i) | |
| 278 reqs[i].reset(new TestSocketRequest(pool_.get(), &request_order_)); | |
| 279 | |
| 280 // Create connections or queue up requests. | |
| 281 | |
| 282 // First request finishes asynchronously. | |
| 283 HostResolver::RequestInfo info("www.google.com", 80); | |
| 284 int rv = reqs[0]->handle.Init("a", info, 5, reqs[0].get()); | |
| 285 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 286 EXPECT_EQ(OK, reqs[0]->WaitForResult()); | |
| 287 | |
| 288 // Rest of them finish synchronously, since they're in the HostCache. | |
| 289 for (int i = 1; i < kMaxSocketsPerGroup; ++i) { | |
| 290 rv = reqs[i]->handle.Init("a", info, 5, reqs[i].get()); | |
| 291 EXPECT_EQ(OK, rv); | |
| 292 request_order_.push_back(reqs[i].get()); | |
| 293 } | |
| 294 | |
| 295 // The rest are pending since we've used all active sockets. | |
| 296 for (int i = 0; i < kNumPendingRequests; ++i) { | |
| 297 rv = reqs[kMaxSocketsPerGroup + i]->handle.Init( | |
| 298 "a", info, kPriorities[i], reqs[kMaxSocketsPerGroup + i].get()); | |
| 299 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 300 } | |
| 301 | |
| 302 // Release any connections until we have no connections. | |
| 303 bool released_one; | |
| 304 do { | |
| 305 released_one = false; | |
| 306 for (size_t i = 0; i < arraysize(reqs); ++i) { | |
| 307 if (reqs[i]->handle.is_initialized()) { | |
| 308 reqs[i]->handle.Reset(); | |
| 309 MessageLoop::current()->RunAllPending(); | |
| 310 released_one = true; | |
| 311 } | |
| 312 } | |
| 313 } while (released_one); | |
| 314 | |
| 315 EXPECT_EQ(kMaxSocketsPerGroup, client_socket_factory_.allocation_count()); | |
| 316 EXPECT_EQ(kNumPendingRequests + 1, TestSocketRequest::completion_count); | |
| 317 | |
| 318 for (int i = 0; i < kMaxSocketsPerGroup; ++i) { | |
| 319 EXPECT_EQ(request_order_[i], reqs[i].get()) << | |
| 320 "Request " << i << " was not in order."; | |
| 321 } | |
| 322 | |
| 323 for (int i = 0; i < kNumPendingRequests - 1; ++i) { | |
| 324 int index_in_queue = (kNumPendingRequests - 1) - kPriorities[i]; | |
| 325 EXPECT_EQ(request_order_[kMaxSocketsPerGroup + index_in_queue], | |
| 326 reqs[kMaxSocketsPerGroup + i].get()) << | |
| 327 "Request " << kMaxSocketsPerGroup + i << " was not in order."; | |
| 328 } | |
| 329 | |
| 330 EXPECT_EQ(request_order_[arraysize(reqs) - 1], | |
| 331 reqs[arraysize(reqs) - 1].get()) << | |
| 332 "The last request with priority 1 should not have been inserted " | |
| 333 "earlier into the queue."; | |
| 334 } | |
| 335 | |
| 336 TEST_F(TCPClientSocketPoolTest, PendingRequests_NoKeepAlive) { | |
| 337 scoped_ptr<TestSocketRequest> reqs[kNumRequests]; | |
| 338 for (size_t i = 0; i < arraysize(reqs); ++i) | |
| 339 reqs[i].reset(new TestSocketRequest(pool_.get(), &request_order_)); | |
| 340 | |
| 341 // Create connections or queue up requests. | |
| 342 | |
| 343 // First request finishes asynchronously. | |
| 344 HostResolver::RequestInfo info("www.google.com", 80); | |
| 345 int rv = reqs[0]->handle.Init("a", info, 5, reqs[0].get()); | |
| 346 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 347 EXPECT_EQ(OK, reqs[0]->WaitForResult()); | |
| 348 | |
| 349 // Rest of them finish synchronously, since they're in the HostCache. | |
| 350 for (int i = 1; i < kMaxSocketsPerGroup; ++i) { | |
| 351 rv = reqs[i]->handle.Init("a", info, 5, reqs[i].get()); | |
| 352 EXPECT_EQ(OK, rv); | |
| 353 request_order_.push_back(reqs[i].get()); | |
| 354 } | |
| 355 | |
| 356 // The rest are pending since we've used all active sockets. | |
| 357 for (int i = 0; i < kNumPendingRequests; ++i) { | |
| 358 EXPECT_EQ(ERR_IO_PENDING, reqs[kMaxSocketsPerGroup + i]->handle.Init( | |
| 359 "a", info, 0, reqs[kMaxSocketsPerGroup + i].get())); | |
| 360 } | |
| 361 | |
| 362 // Release any connections until we have no connections. | |
| 363 bool released_one; | |
| 364 do { | |
| 365 released_one = false; | |
| 366 for (size_t i = 0; i < arraysize(reqs); ++i) { | |
| 367 if (reqs[i]->handle.is_initialized()) { | |
| 368 reqs[i]->handle.socket()->Disconnect(); // No keep alive. | |
| 369 reqs[i]->handle.Reset(); | |
| 370 MessageLoop::current()->RunAllPending(); | |
| 371 released_one = true; | |
| 372 } | |
| 373 } | |
| 374 } while (released_one); | |
| 375 | |
| 376 for (int i = kMaxSocketsPerGroup; i < kNumRequests; ++i) | |
| 377 EXPECT_EQ(OK, reqs[i]->WaitForResult()); | |
| 378 | |
| 379 EXPECT_EQ(kNumRequests, client_socket_factory_.allocation_count()); | |
| 380 EXPECT_EQ(kNumPendingRequests + 1, TestSocketRequest::completion_count); | |
| 381 } | |
| 382 | |
| 383 // This test will start up a RequestSocket() and then immediately Cancel() it. | |
| 384 // The pending host resolution will eventually complete, and destroy the | |
| 385 // ClientSocketPool which will crash if the group was not cleared properly. | |
| 386 TEST_F(TCPClientSocketPoolTest, CancelRequestClearGroup) { | |
| 387 TestSocketRequest req(pool_.get(), &request_order_); | |
| 388 HostResolver::RequestInfo info("www.google.com", 80); | |
| 389 EXPECT_EQ(ERR_IO_PENDING, req.handle.Init("a", info, 5, &req)); | |
| 390 req.handle.Reset(); | |
| 391 | |
| 392 PlatformThread::Sleep(100); | |
| 393 | |
| 394 // There is a race condition here. If the worker pool doesn't post the task | |
| 395 // before we get here, then this might not run ConnectingSocket::OnIOComplete | |
| 396 // and therefore leak the canceled ConnectingSocket. However, other tests | |
| 397 // after this will call MessageLoop::RunAllPending() which should prevent a | |
| 398 // leak, unless the worker thread takes longer than all of them. | |
| 399 MessageLoop::current()->RunAllPending(); | |
| 400 } | |
| 401 | |
| 402 TEST_F(TCPClientSocketPoolTest, TwoRequestsCancelOne) { | |
| 403 TestSocketRequest req(pool_.get(), &request_order_); | |
| 404 TestSocketRequest req2(pool_.get(), &request_order_); | |
| 405 | |
| 406 HostResolver::RequestInfo info("www.google.com", 80); | |
| 407 EXPECT_EQ(ERR_IO_PENDING, req.handle.Init("a", info, 5, &req)); | |
| 408 EXPECT_EQ(ERR_IO_PENDING, req2.handle.Init("a", info, 5, &req2)); | |
| 409 | |
| 410 req.handle.Reset(); | |
| 411 | |
| 412 EXPECT_EQ(OK, req2.WaitForResult()); | |
| 413 req2.handle.Reset(); | |
| 414 } | |
| 415 | |
| 416 TEST_F(TCPClientSocketPoolTest, ConnectCancelConnect) { | |
| 417 client_socket_factory_.set_client_socket_type( | |
| 418 MockClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET); | |
| 419 ClientSocketHandle handle(pool_.get()); | |
| 420 TestCompletionCallback callback; | |
| 421 TestSocketRequest req(pool_.get(), &request_order_); | |
| 422 | |
| 423 HostResolver::RequestInfo info("www.google.com", 80); | |
| 424 EXPECT_EQ(ERR_IO_PENDING, handle.Init("a", info, 5, &callback)); | |
| 425 | |
| 426 handle.Reset(); | |
| 427 | |
| 428 TestCompletionCallback callback2; | |
| 429 EXPECT_EQ(ERR_IO_PENDING, handle.Init("a", info, 5, &callback2)); | |
| 430 | |
| 431 // At this point, handle has two ConnectingSockets out for it. Due to the | |
| 432 // host cache, the host resolution for both will return in the same loop of | |
| 433 // the MessageLoop. The client socket is a pending socket, so the Connect() | |
| 434 // will asynchronously complete on the next loop of the MessageLoop. That | |
| 435 // means that the first ConnectingSocket will enter OnIOComplete, and then the | |
| 436 // second one will. If the first one is not cancelled, it will advance the | |
| 437 // load state, and then the second one will crash. | |
| 438 | |
| 439 EXPECT_EQ(OK, callback2.WaitForResult()); | |
| 440 EXPECT_FALSE(callback.have_result()); | |
| 441 | |
| 442 handle.Reset(); | |
| 443 } | |
| 444 | |
| 445 TEST_F(TCPClientSocketPoolTest, CancelRequest) { | |
| 446 scoped_ptr<TestSocketRequest> reqs[kNumRequests]; | |
| 447 | |
| 448 for (size_t i = 0; i < arraysize(reqs); ++i) | |
| 449 reqs[i].reset(new TestSocketRequest(pool_.get(), &request_order_)); | |
| 450 | |
| 451 // Create connections or queue up requests. | |
| 452 HostResolver::RequestInfo info("www.google.com", 80); | |
| 453 | |
| 454 // First request finishes asynchronously. | |
| 455 int rv = reqs[0]->handle.Init("a", info, 5, reqs[0].get()); | |
| 456 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 457 EXPECT_EQ(OK, reqs[0]->WaitForResult()); | |
| 458 | |
| 459 // Rest of them finish synchronously, since they're in the HostCache. | |
| 460 for (int i = 1; i < kMaxSocketsPerGroup; ++i) { | |
| 461 rv = reqs[i]->handle.Init("a", info, 5, reqs[i].get()); | |
| 462 EXPECT_EQ(OK, rv); | |
| 463 request_order_.push_back(reqs[i].get()); | |
| 464 } | |
| 465 | |
| 466 // The rest are pending since we've used all active sockets. | |
| 467 for (int i = 0; i < kNumPendingRequests; ++i) { | |
| 468 EXPECT_EQ(ERR_IO_PENDING, reqs[kMaxSocketsPerGroup + i]->handle.Init( | |
| 469 "a", info, kPriorities[i], reqs[kMaxSocketsPerGroup + i].get())); | |
| 470 } | |
| 471 | |
| 472 // Cancel a request. | |
| 473 size_t index_to_cancel = kMaxSocketsPerGroup + 2; | |
| 474 EXPECT_TRUE(!reqs[index_to_cancel]->handle.is_initialized()); | |
| 475 reqs[index_to_cancel]->handle.Reset(); | |
| 476 | |
| 477 // Release any connections until we have no connections. | |
| 478 bool released_one; | |
| 479 do { | |
| 480 released_one = false; | |
| 481 for (size_t i = 0; i < arraysize(reqs); ++i) { | |
| 482 if (reqs[i]->handle.is_initialized()) { | |
| 483 reqs[i]->handle.Reset(); | |
| 484 MessageLoop::current()->RunAllPending(); | |
| 485 released_one = true; | |
| 486 } | |
| 487 } | |
| 488 } while (released_one); | |
| 489 | |
| 490 EXPECT_EQ(kMaxSocketsPerGroup, client_socket_factory_.allocation_count()); | |
| 491 EXPECT_EQ(kNumPendingRequests, TestSocketRequest::completion_count); | |
| 492 | |
| 493 for (int i = 0; i < kMaxSocketsPerGroup; ++i) { | |
| 494 EXPECT_EQ(request_order_[i], reqs[i].get()) << | |
| 495 "Request " << i << " was not in order."; | |
| 496 } | |
| 497 | |
| 498 for (int i = 0; i < kNumPendingRequests - 1; ++i) { | |
| 499 if (i == 2) continue; | |
| 500 int index_in_queue = (kNumPendingRequests - 1) - kPriorities[i]; | |
| 501 if (kPriorities[i] < kPriorities[index_to_cancel - kMaxSocketsPerGroup]) | |
| 502 index_in_queue--; | |
| 503 EXPECT_EQ(request_order_[kMaxSocketsPerGroup + index_in_queue], | |
| 504 reqs[kMaxSocketsPerGroup + i].get()) << | |
| 505 "Request " << kMaxSocketsPerGroup + i << " was not in order."; | |
| 506 } | |
| 507 | |
| 508 EXPECT_EQ(request_order_[arraysize(reqs) - 2], | |
| 509 reqs[arraysize(reqs) - 1].get()) << | |
| 510 "The last request with priority 1 should not have been inserted " | |
| 511 "earlier into the queue."; | |
| 512 } | |
| 513 | |
| 514 class RequestSocketCallback : public CallbackRunner< Tuple1<int> > { | |
| 515 public: | |
| 516 RequestSocketCallback(ClientSocketHandle* handle) | |
| 517 : handle_(handle), | |
| 518 within_callback_(false) {} | |
| 519 | |
| 520 virtual void RunWithParams(const Tuple1<int>& params) { | |
| 521 callback_.RunWithParams(params); | |
| 522 ASSERT_EQ(OK, params.a); | |
| 523 | |
| 524 if (!within_callback_) { | |
| 525 handle_->Reset(); | |
| 526 within_callback_ = true; | |
| 527 int rv = handle_->Init( | |
| 528 "a", HostResolver::RequestInfo("www.google.com", 80), 0, this); | |
| 529 EXPECT_EQ(OK, rv); | |
| 530 } | |
| 531 } | |
| 532 | |
| 533 int WaitForResult() { | |
| 534 return callback_.WaitForResult(); | |
| 535 } | |
| 536 | |
| 537 private: | |
| 538 ClientSocketHandle* const handle_; | |
| 539 bool within_callback_; | |
| 540 TestCompletionCallback callback_; | |
| 541 }; | |
| 542 | |
| 543 TEST_F(TCPClientSocketPoolTest, RequestTwice) { | |
| 544 ClientSocketHandle handle(pool_.get()); | |
| 545 RequestSocketCallback callback(&handle); | |
| 546 int rv = handle.Init( | |
| 547 "a", HostResolver::RequestInfo("www.google.com", 80), 0, &callback); | |
| 548 ASSERT_EQ(ERR_IO_PENDING, rv); | |
| 549 | |
| 550 EXPECT_EQ(OK, callback.WaitForResult()); | |
| 551 | |
| 552 handle.Reset(); | |
| 553 } | |
| 554 | |
| 555 // Make sure that pending requests get serviced after active requests get | |
| 556 // cancelled. | |
| 557 TEST_F(TCPClientSocketPoolTest, CancelActiveRequestWithPendingRequests) { | |
| 558 client_socket_factory_.set_client_socket_type( | |
| 559 MockClientSocketFactory::MOCK_PENDING_CLIENT_SOCKET); | |
| 560 | |
| 561 scoped_ptr<TestSocketRequest> reqs[kNumRequests]; | |
| 562 | |
| 563 // Queue up all the requests | |
| 564 | |
| 565 HostResolver::RequestInfo info("www.google.com", 80); | |
| 566 for (size_t i = 0; i < arraysize(reqs); ++i) { | |
| 567 reqs[i].reset(new TestSocketRequest(pool_.get(), &request_order_)); | |
| 568 int rv = reqs[i]->handle.Init("a", info, 5, reqs[i].get()); | |
| 569 EXPECT_EQ(ERR_IO_PENDING, rv); | |
| 570 } | |
| 571 | |
| 572 // Now, kMaxSocketsPerGroup requests should be active. Let's cancel them. | |
| 573 for (int i = 0; i < kMaxSocketsPerGroup; ++i) | |
| 574 reqs[i]->handle.Reset(); | |
| 575 | |
| 576 // Let's wait for the rest to complete now. | |
| 577 | |
| 578 for (size_t i = kMaxSocketsPerGroup; i < arraysize(reqs); ++i) { | |
| 579 EXPECT_EQ(OK, reqs[i]->WaitForResult()); | |
| 580 reqs[i]->handle.Reset(); | |
| 581 } | |
| 582 | |
| 583 EXPECT_EQ(kNumPendingRequests, TestSocketRequest::completion_count); | |
| 584 } | |
| 585 | |
| 586 } // namespace | |
| 587 | |
| 588 } // namespace net | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 144009:
Move socket related files from net/base to net/socket. (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/