jingle/glue/chrome_async_socket_unittest.cc

   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 "jingle/glue/chrome_async_socket.h"
   6
   7 #include <deque>
   8 #include <string>
   9
  10 #include "base/basictypes.h"
  11 #include "base/logging.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/message_loop/message_loop.h"
  14 #include "base/message_loop/message_pump_default.h"
  15 #include "jingle/glue/resolving_client_socket_factory.h"
  16 #include "net/base/address_list.h"
  17 #include "net/base/net_errors.h"
  18 #include "net/base/net_util.h"
  19 #include "net/cert/mock_cert_verifier.h"
  20 #include "net/http/transport_security_state.h"
  21 #include "net/socket/socket_test_util.h"
  22 #include "net/socket/ssl_client_socket.h"
  23 #include "net/ssl/ssl_config_service.h"
  24 #include "net/url_request/url_request_context_getter.h"
  25 #include "testing/gtest/include/gtest/gtest.h"
  26 #include "third_party/webrtc/base/ipaddress.h"
  27 #include "third_party/webrtc/base/sigslot.h"
  28 #include "third_party/webrtc/base/socketaddress.h"
  29
  30 namespace jingle_glue {
  31
  32 namespace {
  33
  34 // Data provider that handles reads/writes for ChromeAsyncSocket.
  35 class AsyncSocketDataProvider : public net::SocketDataProvider {
  36  public:
  37   AsyncSocketDataProvider() : has_pending_read_(false) {}
  38
  39   ~AsyncSocketDataProvider() override {
  40     EXPECT_TRUE(writes_.empty());
  41     EXPECT_TRUE(reads_.empty());
  42   }
  43
  44   // If there's no read, sets the "has pending read" flag.  Otherwise,
  45   // pops the next read.
  46   net::MockRead OnRead() override {
  47     if (reads_.empty()) {
  48       DCHECK(!has_pending_read_);
  49       has_pending_read_ = true;
  50       const net::MockRead pending_read(net::SYNCHRONOUS, net::ERR_IO_PENDING);
  51       return pending_read;
  52     }
  53     net::MockRead mock_read = reads_.front();
  54     reads_.pop_front();
  55     return mock_read;
  56   }
  57
  58   // Simply pops the next write and, if applicable, compares it to
  59   // |data|.
  60   net::MockWriteResult OnWrite(const std::string& data) override {
  61     DCHECK(!writes_.empty());
  62     net::MockWrite mock_write = writes_.front();
  63     writes_.pop_front();
  64     if (mock_write.result != net::OK) {
  65       return net::MockWriteResult(mock_write.mode, mock_write.result);
  66     }
  67     std::string expected_data(mock_write.data, mock_write.data_len);
  68     EXPECT_EQ(expected_data, data);
  69     if (expected_data != data) {
  70       return net::MockWriteResult(net::SYNCHRONOUS, net::ERR_UNEXPECTED);
  71     }
  72     return net::MockWriteResult(mock_write.mode, data.size());
  73   }
  74
  75   // We ignore resets so we can pre-load the socket data provider with
  76   // read/write events.
  77   void Reset() override {}
  78
  79   // If there is a pending read, completes it with the given read.
  80   // Otherwise, queues up the given read.
  81   void AddRead(const net::MockRead& mock_read) {
  82     DCHECK_NE(mock_read.result, net::ERR_IO_PENDING);
  83     if (has_pending_read_) {
  84       socket()->OnReadComplete(mock_read);
  85       has_pending_read_ = false;
  86       return;
  87     }
  88     reads_.push_back(mock_read);
  89   }
  90
  91   // Simply queues up the given write.
  92   void AddWrite(const net::MockWrite& mock_write) {
  93     writes_.push_back(mock_write);
  94   }
  95
  96  private:
  97   std::deque<net::MockRead> reads_;
  98   bool has_pending_read_;
  99
 100   std::deque<net::MockWrite> writes_;
 101
 102   DISALLOW_COPY_AND_ASSIGN(AsyncSocketDataProvider);
 103 };
 104
 105 class MockXmppClientSocketFactory : public ResolvingClientSocketFactory {
 106  public:
 107   MockXmppClientSocketFactory(
 108       net::ClientSocketFactory* mock_client_socket_factory,
 109       const net::AddressList& address_list)
 110           : mock_client_socket_factory_(mock_client_socket_factory),
 111             address_list_(address_list),
 112             cert_verifier_(new net::MockCertVerifier),
 113             transport_security_state_(new net::TransportSecurityState) {
 114   }
 115
 116   // ResolvingClientSocketFactory implementation.
 117   scoped_ptr<net::StreamSocket> CreateTransportClientSocket(
 118       const net::HostPortPair& host_and_port) override {
 119     return mock_client_socket_factory_->CreateTransportClientSocket(
 120         address_list_, NULL, net::NetLog::Source());
 121   }
 122
 123   scoped_ptr<net::SSLClientSocket> CreateSSLClientSocket(
 124       scoped_ptr<net::ClientSocketHandle> transport_socket,
 125       const net::HostPortPair& host_and_port) override {
 126     net::SSLClientSocketContext context;
 127     context.cert_verifier = cert_verifier_.get();
 128     context.transport_security_state = transport_security_state_.get();
 129     return mock_client_socket_factory_->CreateSSLClientSocket(
 130         transport_socket.Pass(), host_and_port, ssl_config_, context);
 131   }
 132
 133  private:
 134   scoped_ptr<net::ClientSocketFactory> mock_client_socket_factory_;
 135   net::AddressList address_list_;
 136   net::SSLConfig ssl_config_;
 137   scoped_ptr<net::CertVerifier> cert_verifier_;
 138   scoped_ptr<net::TransportSecurityState> transport_security_state_;
 139 };
 140
 141 class ChromeAsyncSocketTest
 142     : public testing::Test,
 143       public sigslot::has_slots<> {
 144  protected:
 145   ChromeAsyncSocketTest()
 146       : ssl_socket_data_provider_(net::ASYNC, net::OK),
 147         addr_("localhost", 35) {
 148     // GTest death tests execute in a fork()ed but not exec()ed process.
 149     // On OS X a CoreFoundation-backed message loop will exit with a
 150     // __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__
 151     // when called.
 152     // Explicitly create a MessagePumpDefault which can run in this enivronment.
 153     scoped_ptr<base::MessagePump> pump(new base::MessagePumpDefault());
 154     message_loop_.reset(new base::MessageLoop(pump.Pass()));
 155   }
 156
 157   ~ChromeAsyncSocketTest() override {}
 158
 159   void SetUp() override {
 160     scoped_ptr<net::MockClientSocketFactory> mock_client_socket_factory(
 161         new net::MockClientSocketFactory());
 162     mock_client_socket_factory->AddSocketDataProvider(
 163         &async_socket_data_provider_);
 164     mock_client_socket_factory->AddSSLSocketDataProvider(
 165         &ssl_socket_data_provider_);
 166
 167     // Fake DNS resolution for |addr_| and pass it to the factory.
 168     net::IPAddressNumber resolved_addr;
 169     EXPECT_TRUE(net::ParseIPLiteralToNumber("127.0.0.1", &resolved_addr));
 170     const net::AddressList address_list =
 171         net::AddressList::CreateFromIPAddress(resolved_addr, addr_.port());
 172     scoped_ptr<MockXmppClientSocketFactory> mock_xmpp_client_socket_factory(
 173         new MockXmppClientSocketFactory(
 174             mock_client_socket_factory.release(),
 175             address_list));
 176     chrome_async_socket_.reset(
 177         new ChromeAsyncSocket(mock_xmpp_client_socket_factory.release(),
 178                               14, 20)),
 179
 180     chrome_async_socket_->SignalConnected.connect(
 181         this, &ChromeAsyncSocketTest::OnConnect);
 182     chrome_async_socket_->SignalSSLConnected.connect(
 183         this, &ChromeAsyncSocketTest::OnSSLConnect);
 184     chrome_async_socket_->SignalClosed.connect(
 185         this, &ChromeAsyncSocketTest::OnClose);
 186     chrome_async_socket_->SignalRead.connect(
 187         this, &ChromeAsyncSocketTest::OnRead);
 188     chrome_async_socket_->SignalError.connect(
 189         this, &ChromeAsyncSocketTest::OnError);
 190   }
 191
 192   void TearDown() override {
 193     // Run any tasks that we forgot to pump.
 194     message_loop_->RunUntilIdle();
 195     ExpectClosed();
 196     ExpectNoSignal();
 197     chrome_async_socket_.reset();
 198   }
 199
 200   enum Signal {
 201     SIGNAL_CONNECT,
 202     SIGNAL_SSL_CONNECT,
 203     SIGNAL_CLOSE,
 204     SIGNAL_READ,
 205     SIGNAL_ERROR,
 206   };
 207
 208   // Helper struct that records the state at the time of a signal.
 209
 210   struct SignalSocketState {
 211     SignalSocketState()
 212         : signal(SIGNAL_ERROR),
 213           state(ChromeAsyncSocket::STATE_CLOSED),
 214           error(ChromeAsyncSocket::ERROR_NONE),
 215           net_error(net::OK) {}
 216
 217     SignalSocketState(
 218         Signal signal,
 219         ChromeAsyncSocket::State state,
 220         ChromeAsyncSocket::Error error,
 221         net::Error net_error)
 222         : signal(signal),
 223           state(state),
 224           error(error),
 225           net_error(net_error) {}
 226
 227     bool IsEqual(const SignalSocketState& other) const {
 228       return
 229           (signal == other.signal) &&
 230           (state == other.state) &&
 231           (error == other.error) &&
 232           (net_error == other.net_error);
 233     }
 234
 235     static SignalSocketState FromAsyncSocket(
 236         Signal signal,
 237         buzz::AsyncSocket* async_socket) {
 238       return SignalSocketState(signal,
 239                                async_socket->state(),
 240                                async_socket->error(),
 241                                static_cast<net::Error>(
 242                                    async_socket->GetError()));
 243     }
 244
 245     static SignalSocketState NoError(
 246         Signal signal, buzz::AsyncSocket::State state) {
 247         return SignalSocketState(signal, state,
 248                                  buzz::AsyncSocket::ERROR_NONE,
 249                                  net::OK);
 250     }
 251
 252     Signal signal;
 253     ChromeAsyncSocket::State state;
 254     ChromeAsyncSocket::Error error;
 255     net::Error net_error;
 256   };
 257
 258   void CaptureSocketState(Signal signal) {
 259     signal_socket_states_.push_back(
 260         SignalSocketState::FromAsyncSocket(
 261             signal, chrome_async_socket_.get()));
 262   }
 263
 264   void OnConnect() {
 265     CaptureSocketState(SIGNAL_CONNECT);
 266   }
 267
 268   void OnSSLConnect() {
 269     CaptureSocketState(SIGNAL_SSL_CONNECT);
 270   }
 271
 272   void OnClose() {
 273     CaptureSocketState(SIGNAL_CLOSE);
 274   }
 275
 276   void OnRead() {
 277     CaptureSocketState(SIGNAL_READ);
 278   }
 279
 280   void OnError() {
 281     ADD_FAILURE();
 282   }
 283
 284   // State expect functions.
 285
 286   void ExpectState(ChromeAsyncSocket::State state,
 287                    ChromeAsyncSocket::Error error,
 288                    net::Error net_error) {
 289     EXPECT_EQ(state, chrome_async_socket_->state());
 290     EXPECT_EQ(error, chrome_async_socket_->error());
 291     EXPECT_EQ(net_error, chrome_async_socket_->GetError());
 292   }
 293
 294   void ExpectNonErrorState(ChromeAsyncSocket::State state) {
 295     ExpectState(state, ChromeAsyncSocket::ERROR_NONE, net::OK);
 296   }
 297
 298   void ExpectErrorState(ChromeAsyncSocket::State state,
 299                         ChromeAsyncSocket::Error error) {
 300     ExpectState(state, error, net::OK);
 301   }
 302
 303   void ExpectClosed() {
 304     ExpectNonErrorState(ChromeAsyncSocket::STATE_CLOSED);
 305   }
 306
 307   // Signal expect functions.
 308
 309   void ExpectNoSignal() {
 310     if (!signal_socket_states_.empty()) {
 311       ADD_FAILURE() << signal_socket_states_.front().signal;
 312     }
 313   }
 314
 315   void ExpectSignalSocketState(
 316       SignalSocketState expected_signal_socket_state) {
 317     if (signal_socket_states_.empty()) {
 318       ADD_FAILURE() << expected_signal_socket_state.signal;
 319       return;
 320     }
 321     EXPECT_TRUE(expected_signal_socket_state.IsEqual(
 322         signal_socket_states_.front()))
 323         << signal_socket_states_.front().signal;
 324     signal_socket_states_.pop_front();
 325   }
 326
 327   void ExpectReadSignal() {
 328     ExpectSignalSocketState(
 329         SignalSocketState::NoError(
 330             SIGNAL_READ, ChromeAsyncSocket::STATE_OPEN));
 331   }
 332
 333   void ExpectSSLConnectSignal() {
 334     ExpectSignalSocketState(
 335         SignalSocketState::NoError(SIGNAL_SSL_CONNECT,
 336                                    ChromeAsyncSocket::STATE_TLS_OPEN));
 337   }
 338
 339   void ExpectSSLReadSignal() {
 340     ExpectSignalSocketState(
 341         SignalSocketState::NoError(
 342             SIGNAL_READ, ChromeAsyncSocket::STATE_TLS_OPEN));
 343   }
 344
 345   // Open/close utility functions.
 346
 347   void DoOpenClosed() {
 348     ExpectClosed();
 349     async_socket_data_provider_.set_connect_data(
 350         net::MockConnect(net::SYNCHRONOUS, net::OK));
 351     EXPECT_TRUE(chrome_async_socket_->Connect(addr_));
 352     ExpectNonErrorState(ChromeAsyncSocket::STATE_CONNECTING);
 353
 354     message_loop_->RunUntilIdle();
 355     // We may not necessarily be open; may have been other events
 356     // queued up.
 357     ExpectSignalSocketState(
 358         SignalSocketState::NoError(
 359             SIGNAL_CONNECT, ChromeAsyncSocket::STATE_OPEN));
 360   }
 361
 362   void DoCloseOpened(SignalSocketState expected_signal_socket_state) {
 363     // We may be in an error state, so just compare state().
 364     EXPECT_EQ(ChromeAsyncSocket::STATE_OPEN, chrome_async_socket_->state());
 365     EXPECT_TRUE(chrome_async_socket_->Close());
 366     ExpectSignalSocketState(expected_signal_socket_state);
 367     ExpectNonErrorState(ChromeAsyncSocket::STATE_CLOSED);
 368   }
 369
 370   void DoCloseOpenedNoError() {
 371     DoCloseOpened(
 372         SignalSocketState::NoError(
 373             SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED));
 374   }
 375
 376   void DoSSLOpenClosed() {
 377     const char kDummyData[] = "dummy_data";
 378     async_socket_data_provider_.AddRead(net::MockRead(kDummyData));
 379     DoOpenClosed();
 380     ExpectReadSignal();
 381     EXPECT_EQ(kDummyData, DrainRead(1));
 382
 383     EXPECT_TRUE(chrome_async_socket_->StartTls("fakedomain.com"));
 384     message_loop_->RunUntilIdle();
 385     ExpectSSLConnectSignal();
 386     ExpectNoSignal();
 387     ExpectNonErrorState(ChromeAsyncSocket::STATE_TLS_OPEN);
 388   }
 389
 390   void DoSSLCloseOpened(SignalSocketState expected_signal_socket_state) {
 391     // We may be in an error state, so just compare state().
 392     EXPECT_EQ(ChromeAsyncSocket::STATE_TLS_OPEN,
 393               chrome_async_socket_->state());
 394     EXPECT_TRUE(chrome_async_socket_->Close());
 395     ExpectSignalSocketState(expected_signal_socket_state);
 396     ExpectNonErrorState(ChromeAsyncSocket::STATE_CLOSED);
 397   }
 398
 399   void DoSSLCloseOpenedNoError() {
 400     DoSSLCloseOpened(
 401         SignalSocketState::NoError(
 402             SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED));
 403   }
 404
 405   // Read utility fucntions.
 406
 407   std::string DrainRead(size_t buf_size) {
 408     std::string read;
 409     scoped_ptr<char[]> buf(new char[buf_size]);
 410     size_t len_read;
 411     while (true) {
 412       bool success =
 413           chrome_async_socket_->Read(buf.get(), buf_size, &len_read);
 414       if (!success) {
 415         ADD_FAILURE();
 416         break;
 417       }
 418       if (len_read == 0U) {
 419         break;
 420       }
 421       read.append(buf.get(), len_read);
 422     }
 423     return read;
 424   }
 425
 426   // ChromeAsyncSocket expects a message loop.
 427   scoped_ptr<base::MessageLoop> message_loop_;
 428
 429   AsyncSocketDataProvider async_socket_data_provider_;
 430   net::SSLSocketDataProvider ssl_socket_data_provider_;
 431
 432   scoped_ptr<ChromeAsyncSocket> chrome_async_socket_;
 433   std::deque<SignalSocketState> signal_socket_states_;
 434   const rtc::SocketAddress addr_;
 435
 436  private:
 437   DISALLOW_COPY_AND_ASSIGN(ChromeAsyncSocketTest);
 438 };
 439
 440 TEST_F(ChromeAsyncSocketTest, InitialState) {
 441   ExpectClosed();
 442   ExpectNoSignal();
 443 }
 444
 445 TEST_F(ChromeAsyncSocketTest, EmptyClose) {
 446   ExpectClosed();
 447   EXPECT_TRUE(chrome_async_socket_->Close());
 448   ExpectClosed();
 449 }
 450
 451 TEST_F(ChromeAsyncSocketTest, ImmediateConnectAndClose) {
 452   DoOpenClosed();
 453
 454   ExpectNonErrorState(ChromeAsyncSocket::STATE_OPEN);
 455
 456   DoCloseOpenedNoError();
 457 }
 458
 459 // After this, no need to test immediate successful connect and
 460 // Close() so thoroughly.
 461
 462 TEST_F(ChromeAsyncSocketTest, DoubleClose) {
 463   DoOpenClosed();
 464
 465   EXPECT_TRUE(chrome_async_socket_->Close());
 466   ExpectClosed();
 467   ExpectSignalSocketState(
 468       SignalSocketState::NoError(
 469           SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED));
 470
 471   EXPECT_TRUE(chrome_async_socket_->Close());
 472   ExpectClosed();
 473 }
 474
 475 TEST_F(ChromeAsyncSocketTest, NoHostnameConnect) {
 476   rtc::IPAddress ip_address;
 477   EXPECT_TRUE(rtc::IPFromString("127.0.0.1", &ip_address));
 478   const rtc::SocketAddress no_hostname_addr(ip_address, addr_.port());
 479   EXPECT_FALSE(chrome_async_socket_->Connect(no_hostname_addr));
 480   ExpectErrorState(ChromeAsyncSocket::STATE_CLOSED,
 481                    ChromeAsyncSocket::ERROR_DNS);
 482
 483   EXPECT_TRUE(chrome_async_socket_->Close());
 484   ExpectClosed();
 485 }
 486
 487 TEST_F(ChromeAsyncSocketTest, ZeroPortConnect) {
 488   const rtc::SocketAddress zero_port_addr(addr_.hostname(), 0);
 489   EXPECT_FALSE(chrome_async_socket_->Connect(zero_port_addr));
 490   ExpectErrorState(ChromeAsyncSocket::STATE_CLOSED,
 491                    ChromeAsyncSocket::ERROR_DNS);
 492
 493   EXPECT_TRUE(chrome_async_socket_->Close());
 494   ExpectClosed();
 495 }
 496
 497 TEST_F(ChromeAsyncSocketTest, DoubleConnect) {
 498   EXPECT_DEBUG_DEATH({
 499     DoOpenClosed();
 500
 501     EXPECT_FALSE(chrome_async_socket_->Connect(addr_));
 502     ExpectErrorState(ChromeAsyncSocket::STATE_OPEN,
 503                      ChromeAsyncSocket::ERROR_WRONGSTATE);
 504
 505     DoCloseOpened(
 506         SignalSocketState(SIGNAL_CLOSE,
 507                           ChromeAsyncSocket::STATE_CLOSED,
 508                           ChromeAsyncSocket::ERROR_WRONGSTATE,
 509                           net::OK));
 510   }, "non-closed socket");
 511 }
 512
 513 TEST_F(ChromeAsyncSocketTest, ImmediateConnectCloseBeforeRead) {
 514   DoOpenClosed();
 515
 516   EXPECT_TRUE(chrome_async_socket_->Close());
 517   ExpectClosed();
 518   ExpectSignalSocketState(
 519       SignalSocketState::NoError(
 520           SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED));
 521
 522   message_loop_->RunUntilIdle();
 523 }
 524
 525 TEST_F(ChromeAsyncSocketTest, HangingConnect) {
 526   EXPECT_TRUE(chrome_async_socket_->Connect(addr_));
 527   ExpectNonErrorState(ChromeAsyncSocket::STATE_CONNECTING);
 528   ExpectNoSignal();
 529
 530   EXPECT_TRUE(chrome_async_socket_->Close());
 531   ExpectClosed();
 532   ExpectSignalSocketState(
 533       SignalSocketState::NoError(
 534           SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED));
 535 }
 536
 537 TEST_F(ChromeAsyncSocketTest, PendingConnect) {
 538   async_socket_data_provider_.set_connect_data(
 539       net::MockConnect(net::ASYNC, net::OK));
 540   EXPECT_TRUE(chrome_async_socket_->Connect(addr_));
 541   ExpectNonErrorState(ChromeAsyncSocket::STATE_CONNECTING);
 542   ExpectNoSignal();
 543
 544   message_loop_->RunUntilIdle();
 545   ExpectNonErrorState(ChromeAsyncSocket::STATE_OPEN);
 546   ExpectSignalSocketState(
 547       SignalSocketState::NoError(
 548           SIGNAL_CONNECT, ChromeAsyncSocket::STATE_OPEN));
 549   ExpectNoSignal();
 550
 551   message_loop_->RunUntilIdle();
 552
 553   DoCloseOpenedNoError();
 554 }
 555
 556 // After this no need to test successful pending connect so
 557 // thoroughly.
 558
 559 TEST_F(ChromeAsyncSocketTest, PendingConnectCloseBeforeRead) {
 560   async_socket_data_provider_.set_connect_data(
 561       net::MockConnect(net::ASYNC, net::OK));
 562   EXPECT_TRUE(chrome_async_socket_->Connect(addr_));
 563
 564   message_loop_->RunUntilIdle();
 565   ExpectSignalSocketState(
 566       SignalSocketState::NoError(
 567           SIGNAL_CONNECT, ChromeAsyncSocket::STATE_OPEN));
 568
 569   DoCloseOpenedNoError();
 570
 571   message_loop_->RunUntilIdle();
 572 }
 573
 574 TEST_F(ChromeAsyncSocketTest, PendingConnectError) {
 575   async_socket_data_provider_.set_connect_data(
 576       net::MockConnect(net::ASYNC, net::ERR_TIMED_OUT));
 577   EXPECT_TRUE(chrome_async_socket_->Connect(addr_));
 578
 579   message_loop_->RunUntilIdle();
 580
 581   ExpectSignalSocketState(
 582       SignalSocketState(
 583           SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED,
 584           ChromeAsyncSocket::ERROR_WINSOCK, net::ERR_TIMED_OUT));
 585 }
 586
 587 // After this we can assume Connect() and Close() work as expected.
 588
 589 TEST_F(ChromeAsyncSocketTest, EmptyRead) {
 590   DoOpenClosed();
 591
 592   char buf[4096];
 593   size_t len_read = 10000U;
 594   EXPECT_TRUE(chrome_async_socket_->Read(buf, sizeof(buf), &len_read));
 595   EXPECT_EQ(0U, len_read);
 596
 597   DoCloseOpenedNoError();
 598 }
 599
 600 TEST_F(ChromeAsyncSocketTest, WrongRead) {
 601   EXPECT_DEBUG_DEATH({
 602     async_socket_data_provider_.set_connect_data(
 603         net::MockConnect(net::ASYNC, net::OK));
 604     EXPECT_TRUE(chrome_async_socket_->Connect(addr_));
 605     ExpectNonErrorState(ChromeAsyncSocket::STATE_CONNECTING);
 606     ExpectNoSignal();
 607
 608     char buf[4096];
 609     size_t len_read;
 610     EXPECT_FALSE(chrome_async_socket_->Read(buf, sizeof(buf), &len_read));
 611     ExpectErrorState(ChromeAsyncSocket::STATE_CONNECTING,
 612                      ChromeAsyncSocket::ERROR_WRONGSTATE);
 613     EXPECT_TRUE(chrome_async_socket_->Close());
 614     ExpectSignalSocketState(
 615         SignalSocketState(
 616             SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED,
 617             ChromeAsyncSocket::ERROR_WRONGSTATE, net::OK));
 618   }, "non-open");
 619 }
 620
 621 TEST_F(ChromeAsyncSocketTest, WrongReadClosed) {
 622   char buf[4096];
 623   size_t len_read;
 624   EXPECT_FALSE(chrome_async_socket_->Read(buf, sizeof(buf), &len_read));
 625   ExpectErrorState(ChromeAsyncSocket::STATE_CLOSED,
 626                    ChromeAsyncSocket::ERROR_WRONGSTATE);
 627   EXPECT_TRUE(chrome_async_socket_->Close());
 628 }
 629
 630 const char kReadData[] = "mydatatoread";
 631
 632 TEST_F(ChromeAsyncSocketTest, Read) {
 633   async_socket_data_provider_.AddRead(net::MockRead(kReadData));
 634   DoOpenClosed();
 635
 636   ExpectReadSignal();
 637   ExpectNoSignal();
 638
 639   EXPECT_EQ(kReadData, DrainRead(1));
 640
 641   message_loop_->RunUntilIdle();
 642
 643   DoCloseOpenedNoError();
 644 }
 645
 646 TEST_F(ChromeAsyncSocketTest, ReadTwice) {
 647   async_socket_data_provider_.AddRead(net::MockRead(kReadData));
 648   DoOpenClosed();
 649
 650   ExpectReadSignal();
 651   ExpectNoSignal();
 652
 653   EXPECT_EQ(kReadData, DrainRead(1));
 654
 655   message_loop_->RunUntilIdle();
 656
 657   const char kReadData2[] = "mydatatoread2";
 658   async_socket_data_provider_.AddRead(net::MockRead(kReadData2));
 659
 660   ExpectReadSignal();
 661   ExpectNoSignal();
 662
 663   EXPECT_EQ(kReadData2, DrainRead(1));
 664
 665   DoCloseOpenedNoError();
 666 }
 667
 668 TEST_F(ChromeAsyncSocketTest, ReadError) {
 669   async_socket_data_provider_.AddRead(net::MockRead(kReadData));
 670   DoOpenClosed();
 671
 672   ExpectReadSignal();
 673   ExpectNoSignal();
 674
 675   EXPECT_EQ(kReadData, DrainRead(1));
 676
 677   message_loop_->RunUntilIdle();
 678
 679   async_socket_data_provider_.AddRead(
 680       net::MockRead(net::SYNCHRONOUS, net::ERR_TIMED_OUT));
 681
 682   ExpectSignalSocketState(
 683       SignalSocketState(
 684           SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED,
 685           ChromeAsyncSocket::ERROR_WINSOCK, net::ERR_TIMED_OUT));
 686 }
 687
 688 TEST_F(ChromeAsyncSocketTest, ReadEmpty) {
 689   async_socket_data_provider_.AddRead(net::MockRead(""));
 690   DoOpenClosed();
 691
 692   ExpectSignalSocketState(
 693       SignalSocketState::NoError(
 694           SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED));
 695 }
 696
 697 TEST_F(ChromeAsyncSocketTest, PendingRead) {
 698   DoOpenClosed();
 699
 700   ExpectNoSignal();
 701
 702   async_socket_data_provider_.AddRead(net::MockRead(kReadData));
 703
 704   ExpectSignalSocketState(
 705       SignalSocketState::NoError(
 706           SIGNAL_READ, ChromeAsyncSocket::STATE_OPEN));
 707   ExpectNoSignal();
 708
 709   EXPECT_EQ(kReadData, DrainRead(1));
 710
 711   message_loop_->RunUntilIdle();
 712
 713   DoCloseOpenedNoError();
 714 }
 715
 716 TEST_F(ChromeAsyncSocketTest, PendingEmptyRead) {
 717   DoOpenClosed();
 718
 719   ExpectNoSignal();
 720
 721   async_socket_data_provider_.AddRead(net::MockRead(""));
 722
 723   ExpectSignalSocketState(
 724       SignalSocketState::NoError(
 725           SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED));
 726 }
 727
 728 TEST_F(ChromeAsyncSocketTest, PendingReadError) {
 729   DoOpenClosed();
 730
 731   ExpectNoSignal();
 732
 733   async_socket_data_provider_.AddRead(
 734       net::MockRead(net::ASYNC, net::ERR_TIMED_OUT));
 735
 736   ExpectSignalSocketState(
 737       SignalSocketState(
 738           SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED,
 739           ChromeAsyncSocket::ERROR_WINSOCK, net::ERR_TIMED_OUT));
 740 }
 741
 742 // After this we can assume non-SSL Read() works as expected.
 743
 744 TEST_F(ChromeAsyncSocketTest, WrongWrite) {
 745   EXPECT_DEBUG_DEATH({
 746     std::string data("foo");
 747     EXPECT_FALSE(chrome_async_socket_->Write(data.data(), data.size()));
 748     ExpectErrorState(ChromeAsyncSocket::STATE_CLOSED,
 749                      ChromeAsyncSocket::ERROR_WRONGSTATE);
 750     EXPECT_TRUE(chrome_async_socket_->Close());
 751   }, "non-open");
 752 }
 753
 754 const char kWriteData[] = "mydatatowrite";
 755
 756 TEST_F(ChromeAsyncSocketTest, SyncWrite) {
 757   async_socket_data_provider_.AddWrite(
 758       net::MockWrite(net::SYNCHRONOUS, kWriteData, 3));
 759   async_socket_data_provider_.AddWrite(
 760       net::MockWrite(net::SYNCHRONOUS, kWriteData + 3, 5));
 761   async_socket_data_provider_.AddWrite(
 762       net::MockWrite(net::SYNCHRONOUS,
 763                      kWriteData + 8, arraysize(kWriteData) - 8));
 764   DoOpenClosed();
 765
 766   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData, 3));
 767   message_loop_->RunUntilIdle();
 768   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData + 3, 5));
 769   message_loop_->RunUntilIdle();
 770   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData + 8,
 771                                           arraysize(kWriteData) - 8));
 772   message_loop_->RunUntilIdle();
 773
 774   ExpectNoSignal();
 775
 776   DoCloseOpenedNoError();
 777 }
 778
 779 TEST_F(ChromeAsyncSocketTest, AsyncWrite) {
 780   DoOpenClosed();
 781
 782   async_socket_data_provider_.AddWrite(
 783       net::MockWrite(net::ASYNC, kWriteData, 3));
 784   async_socket_data_provider_.AddWrite(
 785       net::MockWrite(net::ASYNC, kWriteData + 3, 5));
 786   async_socket_data_provider_.AddWrite(
 787       net::MockWrite(net::ASYNC, kWriteData + 8, arraysize(kWriteData) - 8));
 788
 789   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData, 3));
 790   message_loop_->RunUntilIdle();
 791   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData + 3, 5));
 792   message_loop_->RunUntilIdle();
 793   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData + 8,
 794                                           arraysize(kWriteData) - 8));
 795   message_loop_->RunUntilIdle();
 796
 797   ExpectNoSignal();
 798
 799   DoCloseOpenedNoError();
 800 }
 801
 802 TEST_F(ChromeAsyncSocketTest, AsyncWriteError) {
 803   DoOpenClosed();
 804
 805   async_socket_data_provider_.AddWrite(
 806       net::MockWrite(net::ASYNC, kWriteData, 3));
 807   async_socket_data_provider_.AddWrite(
 808       net::MockWrite(net::ASYNC, kWriteData + 3, 5));
 809   async_socket_data_provider_.AddWrite(
 810       net::MockWrite(net::ASYNC, net::ERR_TIMED_OUT));
 811
 812   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData, 3));
 813   message_loop_->RunUntilIdle();
 814   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData + 3, 5));
 815   message_loop_->RunUntilIdle();
 816   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData + 8,
 817                                           arraysize(kWriteData) - 8));
 818   message_loop_->RunUntilIdle();
 819
 820   ExpectSignalSocketState(
 821       SignalSocketState(
 822           SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED,
 823           ChromeAsyncSocket::ERROR_WINSOCK, net::ERR_TIMED_OUT));
 824 }
 825
 826 TEST_F(ChromeAsyncSocketTest, LargeWrite) {
 827   EXPECT_DEBUG_DEATH({
 828     DoOpenClosed();
 829
 830     std::string large_data(100, 'x');
 831     EXPECT_FALSE(chrome_async_socket_->Write(large_data.data(),
 832                                              large_data.size()));
 833     ExpectState(ChromeAsyncSocket::STATE_OPEN,
 834                 ChromeAsyncSocket::ERROR_WINSOCK,
 835                 net::ERR_INSUFFICIENT_RESOURCES);
 836     DoCloseOpened(
 837         SignalSocketState(
 838             SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED,
 839             ChromeAsyncSocket::ERROR_WINSOCK,
 840             net::ERR_INSUFFICIENT_RESOURCES));
 841     }, "exceed the max write buffer");
 842 }
 843
 844 TEST_F(ChromeAsyncSocketTest, LargeAccumulatedWrite) {
 845   EXPECT_DEBUG_DEATH({
 846     DoOpenClosed();
 847
 848     std::string data(15, 'x');
 849     EXPECT_TRUE(chrome_async_socket_->Write(data.data(), data.size()));
 850     EXPECT_FALSE(chrome_async_socket_->Write(data.data(), data.size()));
 851     ExpectState(ChromeAsyncSocket::STATE_OPEN,
 852                 ChromeAsyncSocket::ERROR_WINSOCK,
 853                 net::ERR_INSUFFICIENT_RESOURCES);
 854     DoCloseOpened(
 855         SignalSocketState(
 856             SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED,
 857             ChromeAsyncSocket::ERROR_WINSOCK,
 858             net::ERR_INSUFFICIENT_RESOURCES));
 859     }, "exceed the max write buffer");
 860 }
 861
 862 // After this we can assume non-SSL I/O works as expected.
 863
 864 TEST_F(ChromeAsyncSocketTest, HangingSSLConnect) {
 865   async_socket_data_provider_.AddRead(net::MockRead(kReadData));
 866   DoOpenClosed();
 867   ExpectReadSignal();
 868
 869   EXPECT_TRUE(chrome_async_socket_->StartTls("fakedomain.com"));
 870   ExpectNoSignal();
 871
 872   ExpectNonErrorState(ChromeAsyncSocket::STATE_TLS_CONNECTING);
 873   EXPECT_TRUE(chrome_async_socket_->Close());
 874   ExpectSignalSocketState(
 875       SignalSocketState::NoError(SIGNAL_CLOSE,
 876                                  ChromeAsyncSocket::STATE_CLOSED));
 877   ExpectNonErrorState(ChromeAsyncSocket::STATE_CLOSED);
 878 }
 879
 880 TEST_F(ChromeAsyncSocketTest, ImmediateSSLConnect) {
 881   async_socket_data_provider_.AddRead(net::MockRead(kReadData));
 882   DoOpenClosed();
 883   ExpectReadSignal();
 884
 885   EXPECT_TRUE(chrome_async_socket_->StartTls("fakedomain.com"));
 886   message_loop_->RunUntilIdle();
 887   ExpectSSLConnectSignal();
 888   ExpectNoSignal();
 889   ExpectNonErrorState(ChromeAsyncSocket::STATE_TLS_OPEN);
 890
 891   DoSSLCloseOpenedNoError();
 892 }
 893
 894 TEST_F(ChromeAsyncSocketTest, DoubleSSLConnect) {
 895   EXPECT_DEBUG_DEATH({
 896     async_socket_data_provider_.AddRead(net::MockRead(kReadData));
 897     DoOpenClosed();
 898     ExpectReadSignal();
 899
 900     EXPECT_TRUE(chrome_async_socket_->StartTls("fakedomain.com"));
 901     message_loop_->RunUntilIdle();
 902     ExpectSSLConnectSignal();
 903     ExpectNoSignal();
 904     ExpectNonErrorState(ChromeAsyncSocket::STATE_TLS_OPEN);
 905
 906     EXPECT_FALSE(chrome_async_socket_->StartTls("fakedomain.com"));
 907
 908     DoSSLCloseOpened(
 909         SignalSocketState(SIGNAL_CLOSE,
 910                           ChromeAsyncSocket::STATE_CLOSED,
 911                           ChromeAsyncSocket::ERROR_WRONGSTATE,
 912                           net::OK));
 913   }, "wrong state");
 914 }
 915
 916 TEST_F(ChromeAsyncSocketTest, FailedSSLConnect) {
 917   ssl_socket_data_provider_.connect =
 918       net::MockConnect(net::ASYNC, net::ERR_CERT_COMMON_NAME_INVALID),
 919
 920   async_socket_data_provider_.AddRead(net::MockRead(kReadData));
 921   DoOpenClosed();
 922   ExpectReadSignal();
 923
 924   EXPECT_TRUE(chrome_async_socket_->StartTls("fakedomain.com"));
 925   message_loop_->RunUntilIdle();
 926   ExpectSignalSocketState(
 927       SignalSocketState(
 928           SIGNAL_CLOSE, ChromeAsyncSocket::STATE_CLOSED,
 929           ChromeAsyncSocket::ERROR_WINSOCK,
 930           net::ERR_CERT_COMMON_NAME_INVALID));
 931
 932   EXPECT_TRUE(chrome_async_socket_->Close());
 933   ExpectClosed();
 934 }
 935
 936 TEST_F(ChromeAsyncSocketTest, ReadDuringSSLConnecting) {
 937   async_socket_data_provider_.AddRead(net::MockRead(kReadData));
 938   DoOpenClosed();
 939   ExpectReadSignal();
 940   EXPECT_EQ(kReadData, DrainRead(1));
 941
 942   EXPECT_TRUE(chrome_async_socket_->StartTls("fakedomain.com"));
 943   ExpectNoSignal();
 944
 945   // Shouldn't do anything.
 946   async_socket_data_provider_.AddRead(net::MockRead(kReadData));
 947
 948   char buf[4096];
 949   size_t len_read = 10000U;
 950   EXPECT_TRUE(chrome_async_socket_->Read(buf, sizeof(buf), &len_read));
 951   EXPECT_EQ(0U, len_read);
 952
 953   message_loop_->RunUntilIdle();
 954   ExpectSSLConnectSignal();
 955   ExpectSSLReadSignal();
 956   ExpectNoSignal();
 957   ExpectNonErrorState(ChromeAsyncSocket::STATE_TLS_OPEN);
 958
 959   len_read = 10000U;
 960   EXPECT_TRUE(chrome_async_socket_->Read(buf, sizeof(buf), &len_read));
 961   EXPECT_EQ(kReadData, std::string(buf, len_read));
 962
 963   DoSSLCloseOpenedNoError();
 964 }
 965
 966 TEST_F(ChromeAsyncSocketTest, WriteDuringSSLConnecting) {
 967   async_socket_data_provider_.AddRead(net::MockRead(kReadData));
 968   DoOpenClosed();
 969   ExpectReadSignal();
 970
 971   EXPECT_TRUE(chrome_async_socket_->StartTls("fakedomain.com"));
 972   ExpectNoSignal();
 973   ExpectNonErrorState(ChromeAsyncSocket::STATE_TLS_CONNECTING);
 974
 975   async_socket_data_provider_.AddWrite(
 976       net::MockWrite(net::ASYNC, kWriteData, 3));
 977
 978   // Shouldn't do anything.
 979   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData, 3));
 980
 981   // TODO(akalin): Figure out how to test that the write happens
 982   // *after* the SSL connect.
 983
 984   message_loop_->RunUntilIdle();
 985   ExpectSSLConnectSignal();
 986   ExpectNoSignal();
 987
 988   message_loop_->RunUntilIdle();
 989
 990   DoSSLCloseOpenedNoError();
 991 }
 992
 993 TEST_F(ChromeAsyncSocketTest, SSLConnectDuringPendingRead) {
 994   EXPECT_DEBUG_DEATH({
 995     DoOpenClosed();
 996
 997     EXPECT_FALSE(chrome_async_socket_->StartTls("fakedomain.com"));
 998
 999     DoCloseOpened(
1000         SignalSocketState(SIGNAL_CLOSE,
1001                           ChromeAsyncSocket::STATE_CLOSED,
1002                           ChromeAsyncSocket::ERROR_WRONGSTATE,
1003                           net::OK));
1004   }, "wrong state");
1005 }
1006
1007 TEST_F(ChromeAsyncSocketTest, SSLConnectDuringPostedWrite) {
1008   EXPECT_DEBUG_DEATH({
1009     DoOpenClosed();
1010
1011     async_socket_data_provider_.AddWrite(
1012         net::MockWrite(net::ASYNC, kWriteData, 3));
1013     EXPECT_TRUE(chrome_async_socket_->Write(kWriteData, 3));
1014
1015     EXPECT_FALSE(chrome_async_socket_->StartTls("fakedomain.com"));
1016
1017     message_loop_->RunUntilIdle();
1018
1019     DoCloseOpened(
1020         SignalSocketState(SIGNAL_CLOSE,
1021                           ChromeAsyncSocket::STATE_CLOSED,
1022                           ChromeAsyncSocket::ERROR_WRONGSTATE,
1023                           net::OK));
1024   }, "wrong state");
1025 }
1026
1027 // After this we can assume SSL connect works as expected.
1028
1029 TEST_F(ChromeAsyncSocketTest, SSLRead) {
1030   DoSSLOpenClosed();
1031   async_socket_data_provider_.AddRead(net::MockRead(kReadData));
1032   message_loop_->RunUntilIdle();
1033
1034   ExpectSSLReadSignal();
1035   ExpectNoSignal();
1036
1037   EXPECT_EQ(kReadData, DrainRead(1));
1038
1039   message_loop_->RunUntilIdle();
1040
1041   DoSSLCloseOpenedNoError();
1042 }
1043
1044 TEST_F(ChromeAsyncSocketTest, SSLSyncWrite) {
1045   async_socket_data_provider_.AddWrite(
1046       net::MockWrite(net::SYNCHRONOUS, kWriteData, 3));
1047   async_socket_data_provider_.AddWrite(
1048       net::MockWrite(net::SYNCHRONOUS, kWriteData + 3, 5));
1049   async_socket_data_provider_.AddWrite(
1050       net::MockWrite(net::SYNCHRONOUS,
1051                      kWriteData + 8, arraysize(kWriteData) - 8));
1052   DoSSLOpenClosed();
1053
1054   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData, 3));
1055   message_loop_->RunUntilIdle();
1056   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData + 3, 5));
1057   message_loop_->RunUntilIdle();
1058   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData + 8,
1059                                           arraysize(kWriteData) - 8));
1060   message_loop_->RunUntilIdle();
1061
1062   ExpectNoSignal();
1063
1064   DoSSLCloseOpenedNoError();
1065 }
1066
1067 TEST_F(ChromeAsyncSocketTest, SSLAsyncWrite) {
1068   DoSSLOpenClosed();
1069
1070   async_socket_data_provider_.AddWrite(
1071       net::MockWrite(net::ASYNC, kWriteData, 3));
1072   async_socket_data_provider_.AddWrite(
1073       net::MockWrite(net::ASYNC, kWriteData + 3, 5));
1074   async_socket_data_provider_.AddWrite(
1075       net::MockWrite(net::ASYNC, kWriteData + 8, arraysize(kWriteData) - 8));
1076
1077   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData, 3));
1078   message_loop_->RunUntilIdle();
1079   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData + 3, 5));
1080   message_loop_->RunUntilIdle();
1081   EXPECT_TRUE(chrome_async_socket_->Write(kWriteData + 8,
1082                                           arraysize(kWriteData) - 8));
1083   message_loop_->RunUntilIdle();
1084
1085   ExpectNoSignal();
1086
1087   DoSSLCloseOpenedNoError();
1088 }
1089
1090 }  // namespace
1091
1092 }  // namespace jingle_glue