net/spdy/spdy_proxy_client_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 "net/spdy/spdy_proxy_client_socket.h"
   6
   7 #include "base/bind.h"
   8 #include "base/bind_helpers.h"
   9 #include "base/strings/utf_string_conversions.h"
  10 #include "net/base/address_list.h"
  11 #include "net/base/capturing_net_log.h"
  12 #include "net/base/net_log.h"
  13 #include "net/base/net_log_unittest.h"
  14 #include "net/base/test_completion_callback.h"
  15 #include "net/base/winsock_init.h"
  16 #include "net/dns/mock_host_resolver.h"
  17 #include "net/http/http_response_headers.h"
  18 #include "net/http/http_response_info.h"
  19 #include "net/socket/client_socket_factory.h"
  20 #include "net/socket/next_proto.h"
  21 #include "net/socket/socket_test_util.h"
  22 #include "net/socket/tcp_client_socket.h"
  23 #include "net/spdy/buffered_spdy_framer.h"
  24 #include "net/spdy/spdy_http_utils.h"
  25 #include "net/spdy/spdy_protocol.h"
  26 #include "net/spdy/spdy_session_pool.h"
  27 #include "net/spdy/spdy_test_util_common.h"
  28 #include "testing/gtest/include/gtest/gtest.h"
  29 #include "testing/platform_test.h"
  30
  31 //-----------------------------------------------------------------------------
  32
  33 namespace {
  34
  35 static const char kRequestUrl[] = "https://www.google.com/";
  36 static const char kOriginHost[] = "www.google.com";
  37 static const int kOriginPort = 443;
  38 static const char kOriginHostPort[] = "www.google.com:443";
  39 static const char kProxyUrl[] = "https://myproxy:6121/";
  40 static const char kProxyHost[] = "myproxy";
  41 static const int kProxyPort = 6121;
  42 static const char kUserAgent[] = "Mozilla/1.0";
  43
  44 static const int kStreamId = 1;
  45
  46 static const char kMsg1[] = "\0hello!\xff";
  47 static const int kLen1 = 8;
  48 static const char kMsg2[] = "\0a2345678\0";
  49 static const int kLen2 = 10;
  50 static const char kMsg3[] = "bye!";
  51 static const int kLen3 = 4;
  52 static const char kMsg33[] = "bye!bye!";
  53 static const int kLen33 = kLen3 + kLen3;
  54 static const char kMsg333[] = "bye!bye!bye!";
  55 static const int kLen333 = kLen3 + kLen3 + kLen3;
  56
  57 static const char kRedirectUrl[] = "https://example.com/";
  58
  59 }  // anonymous namespace
  60
  61 namespace net {
  62
  63 class SpdyProxyClientSocketTest
  64     : public PlatformTest,
  65       public testing::WithParamInterface<NextProto> {
  66  public:
  67   SpdyProxyClientSocketTest();
  68
  69   void TearDown() override;
  70
  71  protected:
  72   void Initialize(MockRead* reads, size_t reads_count, MockWrite* writes,
  73                   size_t writes_count);
  74   void PopulateConnectRequestIR(SpdyHeaderBlock* syn_ir);
  75   void PopulateConnectReplyIR(SpdyHeaderBlock* block, const char* status);
  76   SpdyFrame* ConstructConnectRequestFrame();
  77   SpdyFrame* ConstructConnectAuthRequestFrame();
  78   SpdyFrame* ConstructConnectReplyFrame();
  79   SpdyFrame* ConstructConnectAuthReplyFrame();
  80   SpdyFrame* ConstructConnectRedirectReplyFrame();
  81   SpdyFrame* ConstructConnectErrorReplyFrame();
  82   SpdyFrame* ConstructBodyFrame(const char* data, int length);
  83   scoped_refptr<IOBufferWithSize> CreateBuffer(const char* data, int size);
  84   void AssertConnectSucceeds();
  85   void AssertConnectFails(int result);
  86   void AssertConnectionEstablished();
  87   void AssertSyncReadEquals(const char* data, int len);
  88   void AssertAsyncReadEquals(const char* data, int len);
  89   void AssertReadStarts(const char* data, int len);
  90   void AssertReadReturns(const char* data, int len);
  91   void AssertAsyncWriteSucceeds(const char* data, int len);
  92   void AssertWriteReturns(const char* data, int len, int rv);
  93   void AssertWriteLength(int len);
  94   void AssertAsyncWriteWithReadsSucceeds(const char* data, int len,
  95                                         int num_reads);
  96
  97   void AddAuthToCache() {
  98     const base::string16 kFoo(base::ASCIIToUTF16("foo"));
  99     const base::string16 kBar(base::ASCIIToUTF16("bar"));
 100     session_->http_auth_cache()->Add(GURL(kProxyUrl),
 101                                      "MyRealm1",
 102                                      HttpAuth::AUTH_SCHEME_BASIC,
 103                                      "Basic realm=MyRealm1",
 104                                      AuthCredentials(kFoo, kBar),
 105                                      "/");
 106   }
 107
 108   void Run(int steps) {
 109     data_->StopAfter(steps);
 110     data_->Run();
 111   }
 112
 113   void CloseSpdySession(net::Error error, const std::string& description) {
 114     spdy_session_->CloseSessionOnError(error, description);
 115   }
 116
 117   SpdyTestUtil spdy_util_;
 118   scoped_ptr<SpdyProxyClientSocket> sock_;
 119   TestCompletionCallback read_callback_;
 120   TestCompletionCallback write_callback_;
 121   scoped_ptr<DeterministicSocketData> data_;
 122   CapturingBoundNetLog net_log_;
 123
 124  private:
 125   scoped_refptr<HttpNetworkSession> session_;
 126   scoped_refptr<IOBuffer> read_buf_;
 127   SpdySessionDependencies session_deps_;
 128   MockConnect connect_data_;
 129   base::WeakPtr<SpdySession> spdy_session_;
 130   BufferedSpdyFramer framer_;
 131
 132   std::string user_agent_;
 133   GURL url_;
 134   HostPortPair proxy_host_port_;
 135   HostPortPair endpoint_host_port_pair_;
 136   ProxyServer proxy_;
 137   SpdySessionKey endpoint_spdy_session_key_;
 138
 139   DISALLOW_COPY_AND_ASSIGN(SpdyProxyClientSocketTest);
 140 };
 141
 142 INSTANTIATE_TEST_CASE_P(NextProto,
 143                         SpdyProxyClientSocketTest,
 144                         testing::Values(kProtoSPDY31,
 145                                         kProtoSPDY4_14,
 146                                         kProtoSPDY4));
 147
 148 SpdyProxyClientSocketTest::SpdyProxyClientSocketTest()
 149     : spdy_util_(GetParam()),
 150       session_(NULL),
 151       read_buf_(NULL),
 152       session_deps_(GetParam()),
 153       connect_data_(SYNCHRONOUS, OK),
 154       framer_(spdy_util_.spdy_version(), false),
 155       user_agent_(kUserAgent),
 156       url_(kRequestUrl),
 157       proxy_host_port_(kProxyHost, kProxyPort),
 158       endpoint_host_port_pair_(kOriginHost, kOriginPort),
 159       proxy_(ProxyServer::SCHEME_HTTPS, proxy_host_port_),
 160       endpoint_spdy_session_key_(endpoint_host_port_pair_,
 161                                  proxy_,
 162                                  PRIVACY_MODE_DISABLED) {
 163   session_deps_.net_log = net_log_.bound().net_log();
 164 }
 165
 166 void SpdyProxyClientSocketTest::TearDown() {
 167   if (session_.get() != NULL)
 168     session_->spdy_session_pool()->CloseAllSessions();
 169
 170   // Empty the current queue.
 171   base::MessageLoop::current()->RunUntilIdle();
 172   PlatformTest::TearDown();
 173 }
 174
 175 void SpdyProxyClientSocketTest::Initialize(MockRead* reads,
 176                                                 size_t reads_count,
 177                                                 MockWrite* writes,
 178                                                 size_t writes_count) {
 179   data_.reset(new DeterministicSocketData(reads, reads_count,
 180                                           writes, writes_count));
 181   data_->set_connect_data(connect_data_);
 182   data_->SetStop(2);
 183
 184   session_deps_.deterministic_socket_factory->AddSocketDataProvider(
 185       data_.get());
 186   session_deps_.host_resolver->set_synchronous_mode(true);
 187
 188   session_ = SpdySessionDependencies::SpdyCreateSessionDeterministic(
 189       &session_deps_);
 190
 191   // Creates the SPDY session and stream.
 192   spdy_session_ =
 193       CreateInsecureSpdySession(
 194           session_, endpoint_spdy_session_key_, BoundNetLog());
 195   base::WeakPtr<SpdyStream> spdy_stream(
 196       CreateStreamSynchronously(
 197           SPDY_BIDIRECTIONAL_STREAM, spdy_session_, url_, LOWEST,
 198           net_log_.bound()));
 199   ASSERT_TRUE(spdy_stream.get() != NULL);
 200
 201   // Create the SpdyProxyClientSocket.
 202   sock_.reset(
 203       new SpdyProxyClientSocket(spdy_stream, user_agent_,
 204                                 endpoint_host_port_pair_, url_,
 205                                 proxy_host_port_, net_log_.bound(),
 206                                 session_->http_auth_cache(),
 207                                 session_->http_auth_handler_factory()));
 208 }
 209
 210 scoped_refptr<IOBufferWithSize> SpdyProxyClientSocketTest::CreateBuffer(
 211     const char* data, int size) {
 212   scoped_refptr<IOBufferWithSize> buf(new IOBufferWithSize(size));
 213   memcpy(buf->data(), data, size);
 214   return buf;
 215 }
 216
 217 void SpdyProxyClientSocketTest::AssertConnectSucceeds() {
 218   ASSERT_EQ(ERR_IO_PENDING, sock_->Connect(read_callback_.callback()));
 219   data_->Run();
 220   ASSERT_EQ(OK, read_callback_.WaitForResult());
 221 }
 222
 223 void SpdyProxyClientSocketTest::AssertConnectFails(int result) {
 224   ASSERT_EQ(ERR_IO_PENDING, sock_->Connect(read_callback_.callback()));
 225   data_->Run();
 226   ASSERT_EQ(result, read_callback_.WaitForResult());
 227 }
 228
 229 void SpdyProxyClientSocketTest::AssertConnectionEstablished() {
 230   const HttpResponseInfo* response = sock_->GetConnectResponseInfo();
 231   ASSERT_TRUE(response != NULL);
 232   ASSERT_EQ(200, response->headers->response_code());
 233 }
 234
 235 void SpdyProxyClientSocketTest::AssertSyncReadEquals(const char* data,
 236                                                      int len) {
 237   scoped_refptr<IOBuffer> buf(new IOBuffer(len));
 238   ASSERT_EQ(len, sock_->Read(buf.get(), len, CompletionCallback()));
 239   ASSERT_EQ(std::string(data, len), std::string(buf->data(), len));
 240   ASSERT_TRUE(sock_->IsConnected());
 241 }
 242
 243 void SpdyProxyClientSocketTest::AssertAsyncReadEquals(const char* data,
 244                                                            int len) {
 245   data_->StopAfter(1);
 246   // Issue the read, which will be completed asynchronously
 247   scoped_refptr<IOBuffer> buf(new IOBuffer(len));
 248   ASSERT_EQ(ERR_IO_PENDING,
 249             sock_->Read(buf.get(), len, read_callback_.callback()));
 250   EXPECT_TRUE(sock_->IsConnected());
 251   data_->Run();
 252
 253   EXPECT_TRUE(sock_->IsConnected());
 254
 255   // Now the read will return
 256   EXPECT_EQ(len, read_callback_.WaitForResult());
 257   ASSERT_EQ(std::string(data, len), std::string(buf->data(), len));
 258 }
 259
 260 void SpdyProxyClientSocketTest::AssertReadStarts(const char* data,
 261                                                       int len) {
 262   data_->StopAfter(1);
 263   // Issue the read, which will be completed asynchronously
 264   read_buf_ = new IOBuffer(len);
 265   ASSERT_EQ(ERR_IO_PENDING,
 266             sock_->Read(read_buf_.get(), len, read_callback_.callback()));
 267   EXPECT_TRUE(sock_->IsConnected());
 268 }
 269
 270 void SpdyProxyClientSocketTest::AssertReadReturns(const char* data,
 271                                                        int len) {
 272   EXPECT_TRUE(sock_->IsConnected());
 273
 274   // Now the read will return
 275   EXPECT_EQ(len, read_callback_.WaitForResult());
 276   ASSERT_EQ(std::string(data, len), std::string(read_buf_->data(), len));
 277 }
 278
 279 void SpdyProxyClientSocketTest::AssertAsyncWriteSucceeds(const char* data,
 280                                                               int len) {
 281   AssertWriteReturns(data, len, ERR_IO_PENDING);
 282   data_->RunFor(1);
 283   AssertWriteLength(len);
 284 }
 285
 286 void SpdyProxyClientSocketTest::AssertWriteReturns(const char* data,
 287                                                         int len,
 288                                                         int rv) {
 289   scoped_refptr<IOBufferWithSize> buf(CreateBuffer(data, len));
 290   EXPECT_EQ(rv,
 291             sock_->Write(buf.get(), buf->size(), write_callback_.callback()));
 292 }
 293
 294 void SpdyProxyClientSocketTest::AssertWriteLength(int len) {
 295   EXPECT_EQ(len, write_callback_.WaitForResult());
 296 }
 297
 298 void SpdyProxyClientSocketTest::AssertAsyncWriteWithReadsSucceeds(
 299     const char* data, int len, int num_reads) {
 300   scoped_refptr<IOBufferWithSize> buf(CreateBuffer(data, len));
 301
 302   EXPECT_EQ(ERR_IO_PENDING,
 303             sock_->Write(buf.get(), buf->size(), write_callback_.callback()));
 304
 305   for (int i = 0; i < num_reads; i++) {
 306     Run(1);
 307     AssertSyncReadEquals(kMsg2, kLen2);
 308   }
 309
 310   write_callback_.WaitForResult();
 311 }
 312
 313 void SpdyProxyClientSocketTest::PopulateConnectRequestIR(
 314     SpdyHeaderBlock* block) {
 315   (*block)[spdy_util_.GetMethodKey()] = "CONNECT";
 316   (*block)[spdy_util_.GetPathKey()] = kOriginHostPort;
 317   (*block)[spdy_util_.GetHostKey()] = kOriginHost;
 318   (*block)["user-agent"] = kUserAgent;
 319   spdy_util_.MaybeAddVersionHeader(block);
 320 }
 321
 322 void SpdyProxyClientSocketTest::PopulateConnectReplyIR(SpdyHeaderBlock* block,
 323                                                        const char* status) {
 324   (*block)[spdy_util_.GetStatusKey()] = status;
 325   spdy_util_.MaybeAddVersionHeader(block);
 326 }
 327
 328 // Constructs a standard SPDY SYN_STREAM frame for a CONNECT request.
 329 SpdyFrame*
 330 SpdyProxyClientSocketTest::ConstructConnectRequestFrame() {
 331   SpdyHeaderBlock block;
 332   PopulateConnectRequestIR(&block);
 333   return spdy_util_.ConstructSpdySyn(kStreamId, block, LOWEST, false, false);
 334 }
 335
 336 // Constructs a SPDY SYN_STREAM frame for a CONNECT request which includes
 337 // Proxy-Authorization headers.
 338 SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectAuthRequestFrame() {
 339   SpdyHeaderBlock block;
 340   PopulateConnectRequestIR(&block);
 341   block["proxy-authorization"] = "Basic Zm9vOmJhcg==";
 342   return spdy_util_.ConstructSpdySyn(kStreamId, block, LOWEST, false, false);
 343 }
 344
 345 // Constructs a standard SPDY SYN_REPLY frame to match the SPDY CONNECT.
 346 SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectReplyFrame() {
 347   SpdyHeaderBlock block;
 348   PopulateConnectReplyIR(&block, "200");
 349   SpdySynReplyIR reply_ir(kStreamId);
 350   return spdy_util_.ConstructSpdyReply(kStreamId, block);
 351 }
 352
 353 // Constructs a standard SPDY SYN_REPLY frame to match the SPDY CONNECT,
 354 // including Proxy-Authenticate headers.
 355 SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectAuthReplyFrame() {
 356   SpdyHeaderBlock block;
 357   PopulateConnectReplyIR(&block, "407");
 358   block["proxy-authenticate"] = "Basic realm=\"MyRealm1\"";
 359   return spdy_util_.ConstructSpdyReply(kStreamId, block);
 360 }
 361
 362 // Constructs a SPDY SYN_REPLY frame with an HTTP 302 redirect.
 363 SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectRedirectReplyFrame() {
 364   SpdyHeaderBlock block;
 365   PopulateConnectReplyIR(&block, "302");
 366   block["location"] = kRedirectUrl;
 367   block["set-cookie"] = "foo=bar";
 368   return spdy_util_.ConstructSpdyReply(kStreamId, block);
 369 }
 370
 371 // Constructs a SPDY SYN_REPLY frame with an HTTP 500 error.
 372 SpdyFrame* SpdyProxyClientSocketTest::ConstructConnectErrorReplyFrame() {
 373   SpdyHeaderBlock block;
 374   PopulateConnectReplyIR(&block, "500");
 375   return spdy_util_.ConstructSpdyReply(kStreamId, block);
 376 }
 377
 378 SpdyFrame* SpdyProxyClientSocketTest::ConstructBodyFrame(
 379     const char* data,
 380     int length) {
 381   return framer_.CreateDataFrame(kStreamId, data, length, DATA_FLAG_NONE);
 382 }
 383
 384 // ----------- Connect
 385
 386 TEST_P(SpdyProxyClientSocketTest, ConnectSendsCorrectRequest) {
 387   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 388   MockWrite writes[] = {
 389     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 390   };
 391
 392   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 393   MockRead reads[] = {
 394     CreateMockRead(*resp, 1, ASYNC),
 395     MockRead(ASYNC, 0, 2),  // EOF
 396   };
 397
 398   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 399
 400   ASSERT_FALSE(sock_->IsConnected());
 401
 402   AssertConnectSucceeds();
 403
 404   AssertConnectionEstablished();
 405 }
 406
 407 TEST_P(SpdyProxyClientSocketTest, ConnectWithAuthRequested) {
 408   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 409   MockWrite writes[] = {
 410     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 411   };
 412
 413   scoped_ptr<SpdyFrame> resp(ConstructConnectAuthReplyFrame());
 414   MockRead reads[] = {
 415     CreateMockRead(*resp, 1, ASYNC),
 416     MockRead(ASYNC, 0, 2),  // EOF
 417   };
 418
 419   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 420
 421   AssertConnectFails(ERR_PROXY_AUTH_REQUESTED);
 422
 423   const HttpResponseInfo* response = sock_->GetConnectResponseInfo();
 424   ASSERT_TRUE(response != NULL);
 425   ASSERT_EQ(407, response->headers->response_code());
 426 }
 427
 428 TEST_P(SpdyProxyClientSocketTest, ConnectWithAuthCredentials) {
 429   scoped_ptr<SpdyFrame> conn(ConstructConnectAuthRequestFrame());
 430   MockWrite writes[] = {
 431     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 432   };
 433
 434   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 435   MockRead reads[] = {
 436     CreateMockRead(*resp, 1, ASYNC),
 437     MockRead(ASYNC, 0, 2),  // EOF
 438   };
 439
 440   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 441   AddAuthToCache();
 442
 443   AssertConnectSucceeds();
 444
 445   AssertConnectionEstablished();
 446 }
 447
 448 TEST_P(SpdyProxyClientSocketTest, ConnectRedirects) {
 449   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 450   scoped_ptr<SpdyFrame> rst(
 451       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
 452   MockWrite writes[] = {
 453       CreateMockWrite(*conn, 0, SYNCHRONOUS), CreateMockWrite(*rst, 2),
 454   };
 455
 456   scoped_ptr<SpdyFrame> resp(ConstructConnectRedirectReplyFrame());
 457   MockRead reads[] = {
 458       CreateMockRead(*resp, 1, ASYNC), MockRead(ASYNC, 0, 3),  // EOF
 459   };
 460
 461   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 462
 463   AssertConnectFails(ERR_HTTPS_PROXY_TUNNEL_RESPONSE);
 464
 465   const HttpResponseInfo* response = sock_->GetConnectResponseInfo();
 466   ASSERT_TRUE(response != NULL);
 467
 468   const HttpResponseHeaders* headers = response->headers.get();
 469   ASSERT_EQ(302, headers->response_code());
 470   ASSERT_FALSE(headers->HasHeader("set-cookie"));
 471   ASSERT_TRUE(headers->HasHeaderValue("content-length", "0"));
 472
 473   std::string location;
 474   ASSERT_TRUE(headers->IsRedirect(&location));
 475   ASSERT_EQ(location, kRedirectUrl);
 476
 477   // Let the RST_STREAM write while |rst| is in-scope.
 478   base::MessageLoop::current()->RunUntilIdle();
 479 }
 480
 481 TEST_P(SpdyProxyClientSocketTest, ConnectFails) {
 482   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 483   MockWrite writes[] = {
 484     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 485   };
 486
 487   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 488   MockRead reads[] = {
 489     MockRead(ASYNC, 0, 1),  // EOF
 490   };
 491
 492   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 493
 494   ASSERT_FALSE(sock_->IsConnected());
 495
 496   AssertConnectFails(ERR_CONNECTION_CLOSED);
 497
 498   ASSERT_FALSE(sock_->IsConnected());
 499 }
 500
 501 // ----------- WasEverUsed
 502
 503 TEST_P(SpdyProxyClientSocketTest, WasEverUsedReturnsCorrectValues) {
 504   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 505   scoped_ptr<SpdyFrame> rst(
 506       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
 507   MockWrite writes[] = {
 508       CreateMockWrite(*conn, 0, SYNCHRONOUS), CreateMockWrite(*rst, 2),
 509   };
 510
 511   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 512   MockRead reads[] = {
 513       CreateMockRead(*resp, 1, ASYNC), MockRead(ASYNC, 0, 3),  // EOF
 514   };
 515
 516   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 517
 518   EXPECT_FALSE(sock_->WasEverUsed());
 519   AssertConnectSucceeds();
 520   EXPECT_TRUE(sock_->WasEverUsed());
 521   sock_->Disconnect();
 522   EXPECT_TRUE(sock_->WasEverUsed());
 523
 524   // Let the RST_STREAM write while |rst| is in-scope.
 525   base::MessageLoop::current()->RunUntilIdle();
 526 }
 527
 528 // ----------- GetPeerAddress
 529
 530 TEST_P(SpdyProxyClientSocketTest, GetPeerAddressReturnsCorrectValues) {
 531   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 532   MockWrite writes[] = {
 533     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 534   };
 535
 536   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 537   MockRead reads[] = {
 538     CreateMockRead(*resp, 1, ASYNC),
 539     MockRead(ASYNC, 0, 2),  // EOF
 540   };
 541
 542   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 543
 544   net::IPEndPoint addr;
 545   EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED, sock_->GetPeerAddress(&addr));
 546
 547   AssertConnectSucceeds();
 548   EXPECT_TRUE(sock_->IsConnected());
 549   EXPECT_EQ(OK, sock_->GetPeerAddress(&addr));
 550
 551   Run(1);
 552
 553   EXPECT_FALSE(sock_->IsConnected());
 554   EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED, sock_->GetPeerAddress(&addr));
 555
 556   sock_->Disconnect();
 557
 558   EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED, sock_->GetPeerAddress(&addr));
 559 }
 560
 561 // ----------- Write
 562
 563 TEST_P(SpdyProxyClientSocketTest, WriteSendsDataInDataFrame) {
 564   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 565   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
 566   scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
 567   MockWrite writes[] = {
 568     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 569     CreateMockWrite(*msg1, 2, SYNCHRONOUS),
 570     CreateMockWrite(*msg2, 3, SYNCHRONOUS),
 571   };
 572
 573   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 574   MockRead reads[] = {
 575     CreateMockRead(*resp, 1, ASYNC),
 576     MockRead(ASYNC, 0, 4),  // EOF
 577   };
 578
 579   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 580
 581   AssertConnectSucceeds();
 582
 583   AssertAsyncWriteSucceeds(kMsg1, kLen1);
 584   AssertAsyncWriteSucceeds(kMsg2, kLen2);
 585 }
 586
 587 TEST_P(SpdyProxyClientSocketTest, WriteSplitsLargeDataIntoMultipleFrames) {
 588   std::string chunk_data(kMaxSpdyFrameChunkSize, 'x');
 589   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 590   scoped_ptr<SpdyFrame> chunk(ConstructBodyFrame(chunk_data.data(),
 591                                                        chunk_data.length()));
 592   MockWrite writes[] = {
 593     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 594     CreateMockWrite(*chunk, 2, SYNCHRONOUS),
 595     CreateMockWrite(*chunk, 3, SYNCHRONOUS),
 596     CreateMockWrite(*chunk, 4, SYNCHRONOUS)
 597   };
 598
 599   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 600   MockRead reads[] = {
 601     CreateMockRead(*resp, 1, ASYNC),
 602     MockRead(ASYNC, 0, 5),  // EOF
 603   };
 604
 605   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 606
 607   AssertConnectSucceeds();
 608
 609   std::string big_data(kMaxSpdyFrameChunkSize * 3, 'x');
 610   scoped_refptr<IOBufferWithSize> buf(CreateBuffer(big_data.data(),
 611                                                    big_data.length()));
 612
 613   EXPECT_EQ(ERR_IO_PENDING,
 614             sock_->Write(buf.get(), buf->size(), write_callback_.callback()));
 615   data_->RunFor(3);
 616
 617   EXPECT_EQ(buf->size(), write_callback_.WaitForResult());
 618 }
 619
 620 // ----------- Read
 621
 622 TEST_P(SpdyProxyClientSocketTest, ReadReadsDataInDataFrame) {
 623   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 624   MockWrite writes[] = {
 625     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 626   };
 627
 628   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 629   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
 630   MockRead reads[] = {
 631     CreateMockRead(*resp, 1, ASYNC),
 632     CreateMockRead(*msg1, 2, ASYNC),
 633     MockRead(ASYNC, 0, 3),  // EOF
 634   };
 635
 636   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 637
 638   AssertConnectSucceeds();
 639
 640   Run(1);  // SpdySession consumes the next read and sends it to
 641            // sock_ to be buffered.
 642   AssertSyncReadEquals(kMsg1, kLen1);
 643 }
 644
 645 TEST_P(SpdyProxyClientSocketTest, ReadDataFromBufferedFrames) {
 646   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 647   MockWrite writes[] = {
 648     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 649   };
 650
 651   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 652   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
 653   scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
 654   MockRead reads[] = {
 655     CreateMockRead(*resp, 1, ASYNC),
 656     CreateMockRead(*msg1, 2, ASYNC),
 657     CreateMockRead(*msg2, 3, ASYNC),
 658     MockRead(ASYNC, 0, 4),  // EOF
 659   };
 660
 661   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 662
 663   AssertConnectSucceeds();
 664
 665   Run(1);  // SpdySession consumes the next read and sends it to
 666            // sock_ to be buffered.
 667   AssertSyncReadEquals(kMsg1, kLen1);
 668   Run(1);  // SpdySession consumes the next read and sends it to
 669            // sock_ to be buffered.
 670   AssertSyncReadEquals(kMsg2, kLen2);
 671 }
 672
 673 TEST_P(SpdyProxyClientSocketTest, ReadDataMultipleBufferedFrames) {
 674   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 675   MockWrite writes[] = {
 676     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 677   };
 678
 679   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 680   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
 681   scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
 682   MockRead reads[] = {
 683     CreateMockRead(*resp, 1, ASYNC),
 684     CreateMockRead(*msg1, 2, ASYNC),
 685     CreateMockRead(*msg2, 3, ASYNC),
 686     MockRead(ASYNC, 0, 4),  // EOF
 687   };
 688
 689   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 690
 691   AssertConnectSucceeds();
 692
 693   Run(2);  // SpdySession consumes the next two reads and sends then to
 694            // sock_ to be buffered.
 695   AssertSyncReadEquals(kMsg1, kLen1);
 696   AssertSyncReadEquals(kMsg2, kLen2);
 697 }
 698
 699 TEST_P(SpdyProxyClientSocketTest,
 700        LargeReadWillMergeDataFromDifferentFrames) {
 701   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 702   MockWrite writes[] = {
 703     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 704   };
 705
 706   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 707   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
 708   scoped_ptr<SpdyFrame> msg3(ConstructBodyFrame(kMsg3, kLen3));
 709   MockRead reads[] = {
 710     CreateMockRead(*resp, 1, ASYNC),
 711     CreateMockRead(*msg3, 2, ASYNC),
 712     CreateMockRead(*msg3, 3, ASYNC),
 713     MockRead(ASYNC, 0, 4),  // EOF
 714   };
 715
 716   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 717
 718   AssertConnectSucceeds();
 719
 720   Run(2);  // SpdySession consumes the next two reads and sends then to
 721            // sock_ to be buffered.
 722   // The payload from two data frames, each with kMsg3 will be combined
 723   // together into a single read().
 724   AssertSyncReadEquals(kMsg33, kLen33);
 725 }
 726
 727 TEST_P(SpdyProxyClientSocketTest, MultipleShortReadsThenMoreRead) {
 728   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 729   MockWrite writes[] = {
 730     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 731   };
 732
 733   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 734   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
 735   scoped_ptr<SpdyFrame> msg3(ConstructBodyFrame(kMsg3, kLen3));
 736   scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
 737   MockRead reads[] = {
 738     CreateMockRead(*resp, 1, ASYNC),
 739     CreateMockRead(*msg1, 2, ASYNC),
 740     CreateMockRead(*msg3, 3, ASYNC),
 741     CreateMockRead(*msg3, 4, ASYNC),
 742     CreateMockRead(*msg2, 5, ASYNC),
 743     MockRead(ASYNC, 0, 6),  // EOF
 744   };
 745
 746   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 747
 748   AssertConnectSucceeds();
 749
 750   Run(4);  // SpdySession consumes the next four reads and sends then to
 751            // sock_ to be buffered.
 752   AssertSyncReadEquals(kMsg1, kLen1);
 753   // The payload from two data frames, each with kMsg3 will be combined
 754   // together into a single read().
 755   AssertSyncReadEquals(kMsg33, kLen33);
 756   AssertSyncReadEquals(kMsg2, kLen2);
 757 }
 758
 759 TEST_P(SpdyProxyClientSocketTest, ReadWillSplitDataFromLargeFrame) {
 760   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 761   MockWrite writes[] = {
 762     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 763   };
 764
 765   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 766   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
 767   scoped_ptr<SpdyFrame> msg33(ConstructBodyFrame(kMsg33, kLen33));
 768   scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
 769   MockRead reads[] = {
 770     CreateMockRead(*resp, 1, ASYNC),
 771     CreateMockRead(*msg1, 2, ASYNC),
 772     CreateMockRead(*msg33, 3, ASYNC),
 773     MockRead(ASYNC, 0, 4),  // EOF
 774   };
 775
 776   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 777
 778   AssertConnectSucceeds();
 779
 780   Run(2);  // SpdySession consumes the next two reads and sends then to
 781            // sock_ to be buffered.
 782   AssertSyncReadEquals(kMsg1, kLen1);
 783   // The payload from the single large data frame will be read across
 784   // two different reads.
 785   AssertSyncReadEquals(kMsg3, kLen3);
 786   AssertSyncReadEquals(kMsg3, kLen3);
 787 }
 788
 789 TEST_P(SpdyProxyClientSocketTest, MultipleReadsFromSameLargeFrame) {
 790   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 791   MockWrite writes[] = {
 792     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 793   };
 794
 795   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 796   scoped_ptr<SpdyFrame> msg333(ConstructBodyFrame(kMsg333, kLen333));
 797   MockRead reads[] = {
 798     CreateMockRead(*resp, 1, ASYNC),
 799     CreateMockRead(*msg333, 2, ASYNC),
 800     MockRead(ASYNC, 0, 3),  // EOF
 801   };
 802
 803   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 804
 805   AssertConnectSucceeds();
 806
 807   Run(1);  // SpdySession consumes the next read and sends it to
 808            // sock_ to be buffered.
 809   // The payload from the single large data frame will be read across
 810   // two different reads.
 811   AssertSyncReadEquals(kMsg33, kLen33);
 812
 813   // Now attempt to do a read of more data than remains buffered
 814   scoped_refptr<IOBuffer> buf(new IOBuffer(kLen33));
 815   ASSERT_EQ(kLen3, sock_->Read(buf.get(), kLen33, read_callback_.callback()));
 816   ASSERT_EQ(std::string(kMsg3, kLen3), std::string(buf->data(), kLen3));
 817   ASSERT_TRUE(sock_->IsConnected());
 818 }
 819
 820 TEST_P(SpdyProxyClientSocketTest, ReadAuthResponseBody) {
 821   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 822   MockWrite writes[] = {
 823     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 824   };
 825
 826   scoped_ptr<SpdyFrame> resp(ConstructConnectAuthReplyFrame());
 827   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
 828   scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
 829   MockRead reads[] = {
 830     CreateMockRead(*resp, 1, ASYNC),
 831     CreateMockRead(*msg1, 2, ASYNC),
 832     CreateMockRead(*msg2, 3, ASYNC),
 833     MockRead(ASYNC, 0, 4),  // EOF
 834   };
 835
 836   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 837
 838   AssertConnectFails(ERR_PROXY_AUTH_REQUESTED);
 839
 840   Run(2);  // SpdySession consumes the next two reads and sends then to
 841            // sock_ to be buffered.
 842   AssertSyncReadEquals(kMsg1, kLen1);
 843   AssertSyncReadEquals(kMsg2, kLen2);
 844 }
 845
 846 TEST_P(SpdyProxyClientSocketTest, ReadErrorResponseBody) {
 847   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 848   MockWrite writes[] = {
 849     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 850   };
 851
 852   scoped_ptr<SpdyFrame> resp(ConstructConnectErrorReplyFrame());
 853   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
 854   scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
 855   MockRead reads[] = {
 856     CreateMockRead(*resp, 1, ASYNC),
 857     CreateMockRead(*msg1, 2, ASYNC),
 858     CreateMockRead(*msg2, 3, ASYNC),
 859     MockRead(ASYNC, 0, 4),  // EOF
 860   };
 861
 862   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 863
 864   AssertConnectFails(ERR_TUNNEL_CONNECTION_FAILED);
 865 }
 866
 867 // ----------- Reads and Writes
 868
 869 TEST_P(SpdyProxyClientSocketTest, AsyncReadAroundWrite) {
 870   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 871   scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
 872   MockWrite writes[] = {
 873     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 874     CreateMockWrite(*msg2, 3, SYNCHRONOUS),
 875   };
 876
 877   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 878   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
 879   scoped_ptr<SpdyFrame> msg3(ConstructBodyFrame(kMsg3, kLen3));
 880   MockRead reads[] = {
 881     CreateMockRead(*resp, 1, ASYNC),
 882     CreateMockRead(*msg1, 2, ASYNC),  // sync read
 883     CreateMockRead(*msg3, 4, ASYNC),  // async read
 884     MockRead(ASYNC, 0, 5),  // EOF
 885   };
 886
 887   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 888
 889   AssertConnectSucceeds();
 890
 891   Run(1);
 892   AssertSyncReadEquals(kMsg1, kLen1);
 893
 894   AssertReadStarts(kMsg3, kLen3);
 895   // Read should block until after the write succeeds
 896
 897   AssertAsyncWriteSucceeds(kMsg2, kLen2);  // Runs 1 step
 898
 899   ASSERT_FALSE(read_callback_.have_result());
 900   Run(1);
 901   // Now the read will return
 902   AssertReadReturns(kMsg3, kLen3);
 903 }
 904
 905 TEST_P(SpdyProxyClientSocketTest, AsyncWriteAroundReads) {
 906   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 907   scoped_ptr<SpdyFrame> msg2(ConstructBodyFrame(kMsg2, kLen2));
 908   MockWrite writes[] = {
 909     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 910     CreateMockWrite(*msg2, 4, ASYNC),
 911   };
 912
 913   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 914   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
 915   scoped_ptr<SpdyFrame> msg3(ConstructBodyFrame(kMsg3, kLen3));
 916   MockRead reads[] = {
 917     CreateMockRead(*resp, 1, ASYNC),
 918     CreateMockRead(*msg1, 2, ASYNC),
 919     CreateMockRead(*msg3, 3, ASYNC),
 920     MockRead(ASYNC, 0, 5),  // EOF
 921   };
 922
 923   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 924
 925   AssertConnectSucceeds();
 926
 927   Run(1);
 928   AssertSyncReadEquals(kMsg1, kLen1);
 929   // Write should block until the read completes
 930   AssertWriteReturns(kMsg2, kLen2, ERR_IO_PENDING);
 931
 932   AssertAsyncReadEquals(kMsg3, kLen3);
 933
 934   ASSERT_FALSE(write_callback_.have_result());
 935
 936   // Now the write will complete
 937   Run(1);
 938   AssertWriteLength(kLen2);
 939 }
 940
 941 // ----------- Reading/Writing on Closed socket
 942
 943 // Reading from an already closed socket should return 0
 944 TEST_P(SpdyProxyClientSocketTest, ReadOnClosedSocketReturnsZero) {
 945   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 946   MockWrite writes[] = {
 947     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 948   };
 949
 950   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 951   MockRead reads[] = {
 952     CreateMockRead(*resp, 1, ASYNC),
 953     MockRead(ASYNC, 0, 2),  // EOF
 954   };
 955
 956   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 957
 958   AssertConnectSucceeds();
 959
 960   Run(1);
 961
 962   ASSERT_FALSE(sock_->IsConnected());
 963   ASSERT_EQ(0, sock_->Read(NULL, 1, CompletionCallback()));
 964   ASSERT_EQ(0, sock_->Read(NULL, 1, CompletionCallback()));
 965   ASSERT_EQ(0, sock_->Read(NULL, 1, CompletionCallback()));
 966   ASSERT_FALSE(sock_->IsConnectedAndIdle());
 967 }
 968
 969 // Read pending when socket is closed should return 0
 970 TEST_P(SpdyProxyClientSocketTest, PendingReadOnCloseReturnsZero) {
 971   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 972   MockWrite writes[] = {
 973     CreateMockWrite(*conn, 0, SYNCHRONOUS),
 974   };
 975
 976   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
 977   MockRead reads[] = {
 978     CreateMockRead(*resp, 1, ASYNC),
 979     MockRead(ASYNC, 0, 2),  // EOF
 980   };
 981
 982   Initialize(reads, arraysize(reads), writes, arraysize(writes));
 983
 984   AssertConnectSucceeds();
 985
 986   AssertReadStarts(kMsg1, kLen1);
 987
 988   Run(1);
 989
 990   ASSERT_EQ(0, read_callback_.WaitForResult());
 991 }
 992
 993 // Reading from a disconnected socket is an error
 994 TEST_P(SpdyProxyClientSocketTest,
 995        ReadOnDisconnectSocketReturnsNotConnected) {
 996   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
 997   scoped_ptr<SpdyFrame> rst(
 998       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
 999   MockWrite writes[] = {
1000       CreateMockWrite(*conn, 0, SYNCHRONOUS), CreateMockWrite(*rst, 2),
1001   };
1002
1003   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
1004   MockRead reads[] = {
1005       CreateMockRead(*resp, 1, ASYNC), MockRead(ASYNC, 0, 3),  // EOF
1006   };
1007
1008   Initialize(reads, arraysize(reads), writes, arraysize(writes));
1009
1010   AssertConnectSucceeds();
1011
1012   sock_->Disconnect();
1013
1014   ASSERT_EQ(ERR_SOCKET_NOT_CONNECTED,
1015             sock_->Read(NULL, 1, CompletionCallback()));
1016
1017   // Let the RST_STREAM write while |rst| is in-scope.
1018   base::MessageLoop::current()->RunUntilIdle();
1019 }
1020
1021 // Reading buffered data from an already closed socket should return
1022 // buffered data, then 0.
1023 TEST_P(SpdyProxyClientSocketTest, ReadOnClosedSocketReturnsBufferedData) {
1024   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
1025   MockWrite writes[] = {
1026     CreateMockWrite(*conn, 0, SYNCHRONOUS),
1027   };
1028
1029   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
1030   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
1031   MockRead reads[] = {
1032     CreateMockRead(*resp, 1, ASYNC),
1033     CreateMockRead(*msg1, 2, ASYNC),
1034     MockRead(ASYNC, 0, 3),  // EOF
1035   };
1036
1037   Initialize(reads, arraysize(reads), writes, arraysize(writes));
1038
1039   AssertConnectSucceeds();
1040
1041   Run(2);
1042
1043   ASSERT_FALSE(sock_->IsConnected());
1044   scoped_refptr<IOBuffer> buf(new IOBuffer(kLen1));
1045   ASSERT_EQ(kLen1, sock_->Read(buf.get(), kLen1, CompletionCallback()));
1046   ASSERT_EQ(std::string(kMsg1, kLen1), std::string(buf->data(), kLen1));
1047
1048   ASSERT_EQ(0, sock_->Read(NULL, 1, CompletionCallback()));
1049   ASSERT_EQ(0, sock_->Read(NULL, 1, CompletionCallback()));
1050   sock_->Disconnect();
1051   ASSERT_EQ(ERR_SOCKET_NOT_CONNECTED,
1052             sock_->Read(NULL, 1, CompletionCallback()));
1053 }
1054
1055 // Calling Write() on a closed socket is an error
1056 TEST_P(SpdyProxyClientSocketTest, WriteOnClosedStream) {
1057   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
1058   MockWrite writes[] = {
1059     CreateMockWrite(*conn, 0, SYNCHRONOUS),
1060   };
1061
1062   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
1063   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
1064   MockRead reads[] = {
1065     CreateMockRead(*resp, 1, ASYNC),
1066     MockRead(ASYNC, 0, 2),  // EOF
1067   };
1068
1069   Initialize(reads, arraysize(reads), writes, arraysize(writes));
1070
1071   AssertConnectSucceeds();
1072
1073   Run(1);  // Read EOF which will close the stream
1074   scoped_refptr<IOBufferWithSize> buf(CreateBuffer(kMsg1, kLen1));
1075   EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED,
1076             sock_->Write(buf.get(), buf->size(), CompletionCallback()));
1077 }
1078
1079 // Calling Write() on a disconnected socket is an error
1080 TEST_P(SpdyProxyClientSocketTest, WriteOnDisconnectedSocket) {
1081   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
1082   scoped_ptr<SpdyFrame> rst(
1083       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
1084   MockWrite writes[] = {
1085       CreateMockWrite(*conn, 0, SYNCHRONOUS), CreateMockWrite(*rst, 2),
1086   };
1087
1088   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
1089   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
1090   MockRead reads[] = {
1091       CreateMockRead(*resp, 1, ASYNC), MockRead(ASYNC, 0, 3),  // EOF
1092   };
1093
1094   Initialize(reads, arraysize(reads), writes, arraysize(writes));
1095
1096   AssertConnectSucceeds();
1097
1098   sock_->Disconnect();
1099
1100   scoped_refptr<IOBufferWithSize> buf(CreateBuffer(kMsg1, kLen1));
1101   EXPECT_EQ(ERR_SOCKET_NOT_CONNECTED,
1102             sock_->Write(buf.get(), buf->size(), CompletionCallback()));
1103
1104   // Let the RST_STREAM write while |rst| is in-scope.
1105   base::MessageLoop::current()->RunUntilIdle();
1106 }
1107
1108 // If the socket is closed with a pending Write(), the callback
1109 // should be called with ERR_CONNECTION_CLOSED.
1110 TEST_P(SpdyProxyClientSocketTest, WritePendingOnClose) {
1111   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
1112   MockWrite writes[] = {
1113     CreateMockWrite(*conn, 0, SYNCHRONOUS),
1114     MockWrite(ASYNC, ERR_ABORTED, 2),
1115   };
1116
1117   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
1118   MockRead reads[] = {
1119     CreateMockRead(*resp, 1, ASYNC),
1120     MockRead(ASYNC, 0, 3),  // EOF
1121   };
1122
1123   Initialize(reads, arraysize(reads), writes, arraysize(writes));
1124
1125   AssertConnectSucceeds();
1126
1127   EXPECT_TRUE(sock_->IsConnected());
1128
1129   scoped_refptr<IOBufferWithSize> buf(CreateBuffer(kMsg1, kLen1));
1130   EXPECT_EQ(ERR_IO_PENDING,
1131             sock_->Write(buf.get(), buf->size(), write_callback_.callback()));
1132
1133   CloseSpdySession(ERR_ABORTED, std::string());
1134
1135   EXPECT_EQ(ERR_CONNECTION_CLOSED, write_callback_.WaitForResult());
1136 }
1137
1138 // If the socket is Disconnected with a pending Write(), the callback
1139 // should not be called.
1140 TEST_P(SpdyProxyClientSocketTest, DisconnectWithWritePending) {
1141   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
1142   scoped_ptr<SpdyFrame> rst(
1143       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
1144   MockWrite writes[] = {
1145       CreateMockWrite(*conn, 0, SYNCHRONOUS), CreateMockWrite(*rst, 2),
1146       MockWrite(SYNCHRONOUS, 0, 3),  // EOF
1147   };
1148
1149   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
1150   MockRead reads[] = {
1151       CreateMockRead(*resp, 1, ASYNC), MockRead(ASYNC, 0, 4),  // EOF
1152   };
1153
1154   Initialize(reads, arraysize(reads), writes, arraysize(writes));
1155
1156   AssertConnectSucceeds();
1157
1158   EXPECT_TRUE(sock_->IsConnected());
1159
1160   scoped_refptr<IOBufferWithSize> buf(CreateBuffer(kMsg1, kLen1));
1161   EXPECT_EQ(ERR_IO_PENDING,
1162             sock_->Write(buf.get(), buf->size(), write_callback_.callback()));
1163
1164   sock_->Disconnect();
1165
1166   EXPECT_FALSE(sock_->IsConnected());
1167   EXPECT_FALSE(write_callback_.have_result());
1168
1169   // Let the RST_STREAM write while |rst| is in-scope.
1170   base::MessageLoop::current()->RunUntilIdle();
1171 }
1172
1173 // If the socket is Disconnected with a pending Read(), the callback
1174 // should not be called.
1175 TEST_P(SpdyProxyClientSocketTest, DisconnectWithReadPending) {
1176   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
1177   scoped_ptr<SpdyFrame> rst(
1178       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
1179   MockWrite writes[] = {
1180       CreateMockWrite(*conn, 0, SYNCHRONOUS), CreateMockWrite(*rst, 2),
1181   };
1182
1183   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
1184   MockRead reads[] = {
1185       CreateMockRead(*resp, 1, ASYNC), MockRead(ASYNC, 0, 3),  // EOF
1186   };
1187
1188   Initialize(reads, arraysize(reads), writes, arraysize(writes));
1189
1190   AssertConnectSucceeds();
1191
1192   EXPECT_TRUE(sock_->IsConnected());
1193
1194   scoped_refptr<IOBuffer> buf(new IOBuffer(kLen1));
1195   ASSERT_EQ(ERR_IO_PENDING,
1196             sock_->Read(buf.get(), kLen1, read_callback_.callback()));
1197
1198   sock_->Disconnect();
1199
1200   EXPECT_FALSE(sock_->IsConnected());
1201   EXPECT_FALSE(read_callback_.have_result());
1202
1203   // Let the RST_STREAM write while |rst| is in-scope.
1204   base::MessageLoop::current()->RunUntilIdle();
1205 }
1206
1207 // If the socket is Reset when both a read and write are pending,
1208 // both should be called back.
1209 TEST_P(SpdyProxyClientSocketTest, RstWithReadAndWritePending) {
1210   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
1211   MockWrite writes[] = {
1212     CreateMockWrite(*conn, 0, SYNCHRONOUS),
1213     MockWrite(ASYNC, ERR_ABORTED, 3),
1214   };
1215
1216   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
1217   scoped_ptr<SpdyFrame> rst(
1218       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
1219   MockRead reads[] = {
1220     CreateMockRead(*resp, 1, ASYNC),
1221     CreateMockRead(*rst, 2, ASYNC),
1222     MockRead(ASYNC, 0, 4)  // EOF
1223   };
1224
1225   Initialize(reads, arraysize(reads), writes, arraysize(writes));
1226
1227   AssertConnectSucceeds();
1228
1229   EXPECT_TRUE(sock_->IsConnected());
1230
1231   scoped_refptr<IOBuffer> read_buf(new IOBuffer(kLen1));
1232   ASSERT_EQ(ERR_IO_PENDING,
1233             sock_->Read(read_buf.get(), kLen1, read_callback_.callback()));
1234
1235   scoped_refptr<IOBufferWithSize> write_buf(CreateBuffer(kMsg1, kLen1));
1236   EXPECT_EQ(
1237       ERR_IO_PENDING,
1238       sock_->Write(
1239           write_buf.get(), write_buf->size(), write_callback_.callback()));
1240
1241   Run(2);
1242
1243   EXPECT_TRUE(sock_.get());
1244   EXPECT_TRUE(read_callback_.have_result());
1245   EXPECT_TRUE(write_callback_.have_result());
1246
1247   // Let the RST_STREAM write while |rst| is in-scope.
1248   base::MessageLoop::current()->RunUntilIdle();
1249 }
1250
1251 // Makes sure the proxy client socket's source gets the expected NetLog events
1252 // and only the expected NetLog events (No SpdySession events).
1253 TEST_P(SpdyProxyClientSocketTest, NetLog) {
1254   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
1255   scoped_ptr<SpdyFrame> rst(
1256       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
1257   MockWrite writes[] = {
1258       CreateMockWrite(*conn, 0, SYNCHRONOUS), CreateMockWrite(*rst, 3),
1259   };
1260
1261   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
1262   scoped_ptr<SpdyFrame> msg1(ConstructBodyFrame(kMsg1, kLen1));
1263   MockRead reads[] = {
1264       CreateMockRead(*resp, 1, ASYNC), CreateMockRead(*msg1, 2, ASYNC),
1265       MockRead(ASYNC, 0, 4),  // EOF
1266   };
1267
1268   Initialize(reads, arraysize(reads), writes, arraysize(writes));
1269
1270   AssertConnectSucceeds();
1271
1272   Run(1);  // SpdySession consumes the next read and sends it to
1273            // sock_ to be buffered.
1274   AssertSyncReadEquals(kMsg1, kLen1);
1275
1276   NetLog::Source sock_source = sock_->NetLog().source();
1277   sock_.reset();
1278
1279   CapturingNetLog::CapturedEntryList entry_list;
1280   net_log_.GetEntriesForSource(sock_source, &entry_list);
1281
1282   ASSERT_EQ(entry_list.size(), 10u);
1283   EXPECT_TRUE(LogContainsBeginEvent(entry_list, 0, NetLog::TYPE_SOCKET_ALIVE));
1284   EXPECT_TRUE(LogContainsEvent(entry_list, 1,
1285                                NetLog::TYPE_HTTP2_PROXY_CLIENT_SESSION,
1286                                NetLog::PHASE_NONE));
1287   EXPECT_TRUE(LogContainsBeginEvent(entry_list, 2,
1288                   NetLog::TYPE_HTTP_TRANSACTION_TUNNEL_SEND_REQUEST));
1289   EXPECT_TRUE(LogContainsEvent(entry_list, 3,
1290                   NetLog::TYPE_HTTP_TRANSACTION_SEND_TUNNEL_HEADERS,
1291                   NetLog::PHASE_NONE));
1292   EXPECT_TRUE(LogContainsEndEvent(entry_list, 4,
1293                   NetLog::TYPE_HTTP_TRANSACTION_TUNNEL_SEND_REQUEST));
1294   EXPECT_TRUE(LogContainsBeginEvent(entry_list, 5,
1295                   NetLog::TYPE_HTTP_TRANSACTION_TUNNEL_READ_HEADERS));
1296   EXPECT_TRUE(LogContainsEvent(entry_list, 6,
1297                   NetLog::TYPE_HTTP_TRANSACTION_READ_TUNNEL_RESPONSE_HEADERS,
1298                   NetLog::PHASE_NONE));
1299   EXPECT_TRUE(LogContainsEndEvent(entry_list, 7,
1300                   NetLog::TYPE_HTTP_TRANSACTION_TUNNEL_READ_HEADERS));
1301   EXPECT_TRUE(LogContainsEvent(entry_list, 8,
1302                   NetLog::TYPE_SOCKET_BYTES_RECEIVED,
1303                   NetLog::PHASE_NONE));
1304   EXPECT_TRUE(LogContainsEndEvent(entry_list, 9, NetLog::TYPE_SOCKET_ALIVE));
1305
1306   // Let the RST_STREAM write while |rst| is in-scope.
1307   base::MessageLoop::current()->RunUntilIdle();
1308 }
1309
1310 // CompletionCallback that causes the SpdyProxyClientSocket to be
1311 // deleted when Run is invoked.
1312 class DeleteSockCallback : public TestCompletionCallbackBase {
1313  public:
1314   explicit DeleteSockCallback(scoped_ptr<SpdyProxyClientSocket>* sock)
1315       : sock_(sock),
1316         callback_(base::Bind(&DeleteSockCallback::OnComplete,
1317                              base::Unretained(this))) {
1318   }
1319
1320   ~DeleteSockCallback() override {}
1321
1322   const CompletionCallback& callback() const { return callback_; }
1323
1324  private:
1325   void OnComplete(int result) {
1326     sock_->reset(NULL);
1327     SetResult(result);
1328   }
1329
1330   scoped_ptr<SpdyProxyClientSocket>* sock_;
1331   CompletionCallback callback_;
1332
1333   DISALLOW_COPY_AND_ASSIGN(DeleteSockCallback);
1334 };
1335
1336 // If the socket is Reset when both a read and write are pending, and the
1337 // read callback causes the socket to be deleted, the write callback should
1338 // not be called.
1339 TEST_P(SpdyProxyClientSocketTest, RstWithReadAndWritePendingDelete) {
1340   scoped_ptr<SpdyFrame> conn(ConstructConnectRequestFrame());
1341   MockWrite writes[] = {
1342     CreateMockWrite(*conn, 0, SYNCHRONOUS),
1343     MockWrite(ASYNC, ERR_ABORTED, 3),
1344   };
1345
1346   scoped_ptr<SpdyFrame> resp(ConstructConnectReplyFrame());
1347   scoped_ptr<SpdyFrame> rst(
1348       spdy_util_.ConstructSpdyRstStream(1, RST_STREAM_CANCEL));
1349   MockRead reads[] = {
1350     CreateMockRead(*resp, 1, ASYNC),
1351     CreateMockRead(*rst, 2, ASYNC),
1352     MockRead(ASYNC, 0, 4),  // EOF
1353   };
1354
1355   Initialize(reads, arraysize(reads), writes, arraysize(writes));
1356
1357   AssertConnectSucceeds();
1358
1359   EXPECT_TRUE(sock_->IsConnected());
1360
1361   DeleteSockCallback read_callback(&sock_);
1362
1363   scoped_refptr<IOBuffer> read_buf(new IOBuffer(kLen1));
1364   ASSERT_EQ(ERR_IO_PENDING,
1365             sock_->Read(read_buf.get(), kLen1, read_callback.callback()));
1366
1367   scoped_refptr<IOBufferWithSize> write_buf(CreateBuffer(kMsg1, kLen1));
1368   EXPECT_EQ(
1369       ERR_IO_PENDING,
1370       sock_->Write(
1371           write_buf.get(), write_buf->size(), write_callback_.callback()));
1372
1373   Run(1);
1374
1375   EXPECT_FALSE(sock_.get());
1376   EXPECT_TRUE(read_callback.have_result());
1377   EXPECT_FALSE(write_callback_.have_result());
1378
1379   // Let the RST_STREAM write while |rst| is in-scope.
1380   base::MessageLoop::current()->RunUntilIdle();
1381 }
1382
1383 }  // namespace net