net/quic/quic_session_test.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/quic/quic_session.h"
   6
   7 #include <set>
   8 #include <vector>
   9
  10 #include "base/basictypes.h"
  11 #include "base/containers/hash_tables.h"
  12 #include "net/quic/crypto/crypto_protocol.h"
  13 #include "net/quic/quic_crypto_stream.h"
  14 #include "net/quic/quic_protocol.h"
  15 #include "net/quic/reliable_quic_stream.h"
  16 #include "net/quic/test_tools/quic_connection_peer.h"
  17 #include "net/quic/test_tools/quic_data_stream_peer.h"
  18 #include "net/quic/test_tools/quic_session_peer.h"
  19 #include "net/quic/test_tools/quic_test_utils.h"
  20 #include "net/quic/test_tools/reliable_quic_stream_peer.h"
  21 #include "net/spdy/spdy_framer.h"
  22 #include "testing/gmock/include/gmock/gmock.h"
  23 #include "testing/gtest/include/gtest/gtest.h"
  24
  25 using base::hash_map;
  26 using std::set;
  27 using std::vector;
  28 using testing::_;
  29 using testing::InSequence;
  30 using testing::InvokeWithoutArgs;
  31 using testing::Return;
  32 using testing::StrictMock;
  33
  34 namespace net {
  35 namespace test {
  36 namespace {
  37
  38 const QuicPriority kHighestPriority = 0;
  39 const QuicPriority kSomeMiddlePriority = 3;
  40
  41 class TestCryptoStream : public QuicCryptoStream {
  42  public:
  43   explicit TestCryptoStream(QuicSession* session)
  44       : QuicCryptoStream(session) {
  45   }
  46
  47   virtual void OnHandshakeMessage(
  48       const CryptoHandshakeMessage& message) OVERRIDE {
  49     encryption_established_ = true;
  50     handshake_confirmed_ = true;
  51     CryptoHandshakeMessage msg;
  52     string error_details;
  53     session()->config()->ToHandshakeMessage(&msg);
  54     const QuicErrorCode error = session()->config()->ProcessClientHello(
  55         msg, &error_details);
  56     EXPECT_EQ(QUIC_NO_ERROR, error);
  57     session()->OnConfigNegotiated();
  58     session()->OnCryptoHandshakeEvent(QuicSession::HANDSHAKE_CONFIRMED);
  59   }
  60
  61   MOCK_METHOD0(OnCanWrite, void());
  62 };
  63
  64 class TestStream : public QuicDataStream {
  65  public:
  66   TestStream(QuicStreamId id, QuicSession* session)
  67       : QuicDataStream(id, session) {
  68   }
  69
  70   using ReliableQuicStream::CloseWriteSide;
  71
  72   virtual uint32 ProcessData(const char* data, uint32 data_len) {
  73     return data_len;
  74   }
  75
  76   MOCK_METHOD0(OnCanWrite, void());
  77 };
  78
  79 // Poor man's functor for use as callback in a mock.
  80 class StreamBlocker {
  81  public:
  82   StreamBlocker(QuicSession* session, QuicStreamId stream_id)
  83       : session_(session),
  84         stream_id_(stream_id) {
  85   }
  86
  87   void MarkWriteBlocked() {
  88     session_->MarkWriteBlocked(stream_id_, kSomeMiddlePriority);
  89   }
  90
  91  private:
  92   QuicSession* const session_;
  93   const QuicStreamId stream_id_;
  94 };
  95
  96 class TestSession : public QuicSession {
  97  public:
  98   explicit TestSession(QuicConnection* connection)
  99       : QuicSession(connection, DefaultQuicConfig()),
 100         crypto_stream_(this) {
 101   }
 102
 103   virtual TestCryptoStream* GetCryptoStream() OVERRIDE {
 104     return &crypto_stream_;
 105   }
 106
 107   virtual TestStream* CreateOutgoingDataStream() OVERRIDE {
 108     TestStream* stream = new TestStream(GetNextStreamId(), this);
 109     ActivateStream(stream);
 110     return stream;
 111   }
 112
 113   virtual TestStream* CreateIncomingDataStream(QuicStreamId id) OVERRIDE {
 114     return new TestStream(id, this);
 115   }
 116
 117   bool IsClosedStream(QuicStreamId id) {
 118     return QuicSession::IsClosedStream(id);
 119   }
 120
 121   QuicDataStream* GetIncomingDataStream(QuicStreamId stream_id) {
 122     return QuicSession::GetIncomingDataStream(stream_id);
 123   }
 124
 125   TestCryptoStream crypto_stream_;
 126 };
 127
 128 class QuicSessionTest : public ::testing::TestWithParam<QuicVersion> {
 129  protected:
 130   QuicSessionTest()
 131       : connection_(new MockConnection(true, SupportedVersions(GetParam()))),
 132         session_(connection_) {
 133     headers_[":host"] = "www.google.com";
 134     headers_[":path"] = "/index.hml";
 135     headers_[":scheme"] = "http";
 136     headers_["cookie"] =
 137         "__utma=208381060.1228362404.1372200928.1372200928.1372200928.1; "
 138         "__utmc=160408618; "
 139         "GX=DQAAAOEAAACWJYdewdE9rIrW6qw3PtVi2-d729qaa-74KqOsM1NVQblK4VhX"
 140         "hoALMsy6HOdDad2Sz0flUByv7etmo3mLMidGrBoljqO9hSVA40SLqpG_iuKKSHX"
 141         "RW3Np4bq0F0SDGDNsW0DSmTS9ufMRrlpARJDS7qAI6M3bghqJp4eABKZiRqebHT"
 142         "pMU-RXvTI5D5oCF1vYxYofH_l1Kviuiy3oQ1kS1enqWgbhJ2t61_SNdv-1XJIS0"
 143         "O3YeHLmVCs62O6zp89QwakfAWK9d3IDQvVSJzCQsvxvNIvaZFa567MawWlXg0Rh"
 144         "1zFMi5vzcns38-8_Sns; "
 145         "GA=v*2%2Fmem*57968640*47239936%2Fmem*57968640*47114716%2Fno-nm-"
 146         "yj*15%2Fno-cc-yj*5%2Fpc-ch*133685%2Fpc-s-cr*133947%2Fpc-s-t*1339"
 147         "47%2Fno-nm-yj*4%2Fno-cc-yj*1%2Fceft-as*1%2Fceft-nqas*0%2Fad-ra-c"
 148         "v_p%2Fad-nr-cv_p-f*1%2Fad-v-cv_p*859%2Fad-ns-cv_p-f*1%2Ffn-v-ad%"
 149         "2Fpc-t*250%2Fpc-cm*461%2Fpc-s-cr*722%2Fpc-s-t*722%2Fau_p*4"
 150         "SICAID=AJKiYcHdKgxum7KMXG0ei2t1-W4OD1uW-ecNsCqC0wDuAXiDGIcT_HA2o1"
 151         "3Rs1UKCuBAF9g8rWNOFbxt8PSNSHFuIhOo2t6bJAVpCsMU5Laa6lewuTMYI8MzdQP"
 152         "ARHKyW-koxuhMZHUnGBJAM1gJODe0cATO_KGoX4pbbFxxJ5IicRxOrWK_5rU3cdy6"
 153         "edlR9FsEdH6iujMcHkbE5l18ehJDwTWmBKBzVD87naobhMMrF6VvnDGxQVGp9Ir_b"
 154         "Rgj3RWUoPumQVCxtSOBdX0GlJOEcDTNCzQIm9BSfetog_eP_TfYubKudt5eMsXmN6"
 155         "QnyXHeGeK2UINUzJ-D30AFcpqYgH9_1BvYSpi7fc7_ydBU8TaD8ZRxvtnzXqj0RfG"
 156         "tuHghmv3aD-uzSYJ75XDdzKdizZ86IG6Fbn1XFhYZM-fbHhm3mVEXnyRW4ZuNOLFk"
 157         "Fas6LMcVC6Q8QLlHYbXBpdNFuGbuZGUnav5C-2I_-46lL0NGg3GewxGKGHvHEfoyn"
 158         "EFFlEYHsBQ98rXImL8ySDycdLEFvBPdtctPmWCfTxwmoSMLHU2SCVDhbqMWU5b0yr"
 159         "JBCScs_ejbKaqBDoB7ZGxTvqlrB__2ZmnHHjCr8RgMRtKNtIeuZAo ";
 160   }
 161
 162   void CheckClosedStreams() {
 163     for (int i = kCryptoStreamId; i < 100; i++) {
 164       if (closed_streams_.count(i) == 0) {
 165         EXPECT_FALSE(session_.IsClosedStream(i)) << " stream id: " << i;
 166       } else {
 167         EXPECT_TRUE(session_.IsClosedStream(i)) << " stream id: " << i;
 168       }
 169     }
 170   }
 171
 172   void CloseStream(QuicStreamId id) {
 173     session_.CloseStream(id);
 174     closed_streams_.insert(id);
 175   }
 176
 177   MockConnection* connection_;
 178   TestSession session_;
 179   set<QuicStreamId> closed_streams_;
 180   SpdyHeaderBlock headers_;
 181 };
 182
 183 INSTANTIATE_TEST_CASE_P(Tests, QuicSessionTest,
 184                         ::testing::ValuesIn(QuicSupportedVersions()));
 185
 186 TEST_P(QuicSessionTest, PeerAddress) {
 187   EXPECT_EQ(IPEndPoint(Loopback4(), kTestPort), session_.peer_address());
 188 }
 189
 190 TEST_P(QuicSessionTest, IsCryptoHandshakeConfirmed) {
 191   EXPECT_FALSE(session_.IsCryptoHandshakeConfirmed());
 192   CryptoHandshakeMessage message;
 193   session_.crypto_stream_.OnHandshakeMessage(message);
 194   EXPECT_TRUE(session_.IsCryptoHandshakeConfirmed());
 195 }
 196
 197 TEST_P(QuicSessionTest, IsClosedStreamDefault) {
 198   // Ensure that no streams are initially closed.
 199   for (int i = kCryptoStreamId; i < 100; i++) {
 200     EXPECT_FALSE(session_.IsClosedStream(i)) << "stream id: " << i;
 201   }
 202 }
 203
 204 TEST_P(QuicSessionTest, ImplicitlyCreatedStreams) {
 205   ASSERT_TRUE(session_.GetIncomingDataStream(7) != NULL);
 206   // Both 3 and 5 should be implicitly created.
 207   EXPECT_FALSE(session_.IsClosedStream(3));
 208   EXPECT_FALSE(session_.IsClosedStream(5));
 209   ASSERT_TRUE(session_.GetIncomingDataStream(5) != NULL);
 210   ASSERT_TRUE(session_.GetIncomingDataStream(3) != NULL);
 211 }
 212
 213 TEST_P(QuicSessionTest, IsClosedStreamLocallyCreated) {
 214   TestStream* stream2 = session_.CreateOutgoingDataStream();
 215   EXPECT_EQ(2u, stream2->id());
 216   TestStream* stream4 = session_.CreateOutgoingDataStream();
 217   EXPECT_EQ(4u, stream4->id());
 218   if (GetParam() <= QUIC_VERSION_12) {
 219     QuicDataStreamPeer::SetHeadersDecompressed(stream2, true);
 220     QuicDataStreamPeer::SetHeadersDecompressed(stream4, true);
 221   }
 222
 223   CheckClosedStreams();
 224   CloseStream(4);
 225   CheckClosedStreams();
 226   CloseStream(2);
 227   CheckClosedStreams();
 228 }
 229
 230 TEST_P(QuicSessionTest, IsClosedStreamPeerCreated) {
 231   QuicStreamId stream_id1 = GetParam() > QUIC_VERSION_12 ? 5 : 3;
 232   QuicStreamId stream_id2 = stream_id1 + 2;
 233   QuicDataStream* stream1 = session_.GetIncomingDataStream(stream_id1);
 234   QuicDataStreamPeer::SetHeadersDecompressed(stream1, true);
 235   QuicDataStream* stream2 = session_.GetIncomingDataStream(stream_id2);
 236   QuicDataStreamPeer::SetHeadersDecompressed(stream2, true);
 237
 238   CheckClosedStreams();
 239   CloseStream(stream_id1);
 240   CheckClosedStreams();
 241   CloseStream(stream_id2);
 242   // Create a stream explicitly, and another implicitly.
 243   QuicDataStream* stream3 = session_.GetIncomingDataStream(stream_id2 + 4);
 244   QuicDataStreamPeer::SetHeadersDecompressed(stream3, true);
 245   CheckClosedStreams();
 246   // Close one, but make sure the other is still not closed
 247   CloseStream(stream3->id());
 248   CheckClosedStreams();
 249 }
 250
 251 TEST_P(QuicSessionTest, StreamIdTooLarge) {
 252   QuicStreamId stream_id = GetParam() > QUIC_VERSION_12 ? 5 : 3;
 253   session_.GetIncomingDataStream(stream_id);
 254   EXPECT_CALL(*connection_, SendConnectionClose(QUIC_INVALID_STREAM_ID));
 255   session_.GetIncomingDataStream(stream_id + 102);
 256 }
 257
 258 TEST_P(QuicSessionTest, DecompressionError) {
 259   if (GetParam() > QUIC_VERSION_12) {
 260     QuicHeadersStream* stream = QuicSessionPeer::GetHeadersStream(&session_);
 261     const unsigned char data[] = {
 262         0x80, 0x03, 0x00, 0x01,  // SPDY/3 SYN_STREAM frame
 263         0x00, 0x00, 0x00, 0x25,  // flags/length
 264         0x00, 0x00, 0x00, 0x05,  // stream id
 265         0x00, 0x00, 0x00, 0x00,  // associated stream id
 266         0x00, 0x00,
 267         'a',  'b',  'c',  'd'    // invalid compressed data
 268     };
 269     EXPECT_CALL(*connection_,
 270                 SendConnectionCloseWithDetails(QUIC_INVALID_HEADERS_STREAM_DATA,
 271                                                "SPDY framing error."));
 272     stream->ProcessRawData(reinterpret_cast<const char*>(data),
 273                            arraysize(data));
 274   } else {
 275     ReliableQuicStream* stream = session_.GetIncomingDataStream(3);
 276     const char data[] =
 277         "\0\0\0\0"   // priority
 278         "\1\0\0\0"   // headers id
 279         "\0\0\0\4"   // length
 280         "abcd";      // invalid compressed data
 281     EXPECT_CALL(*connection_, SendConnectionClose(QUIC_DECOMPRESSION_FAILURE));
 282     stream->ProcessRawData(data, arraysize(data));
 283   }
 284 }
 285
 286 TEST_P(QuicSessionTest, DebugDFatalIfMarkingClosedStreamWriteBlocked) {
 287   TestStream* stream2 = session_.CreateOutgoingDataStream();
 288   // Close the stream.
 289   stream2->Reset(QUIC_BAD_APPLICATION_PAYLOAD);
 290   // TODO(rtenneti): enable when chromium supports EXPECT_DEBUG_DFATAL.
 291   /*
 292   QuicStreamId kClosedStreamId = stream2->id();
 293   EXPECT_DEBUG_DFATAL(
 294       session_.MarkWriteBlocked(kClosedStreamId, kSomeMiddlePriority),
 295       "Marking unknown stream 2 blocked.");
 296   */
 297 }
 298
 299 TEST_P(QuicSessionTest, DebugDFatalIfMarkWriteBlockedCalledWithWrongPriority) {
 300   const QuicPriority kDifferentPriority = 0;
 301
 302   TestStream* stream2 = session_.CreateOutgoingDataStream();
 303   EXPECT_NE(kDifferentPriority, stream2->EffectivePriority());
 304   // TODO(rtenneti): enable when chromium supports EXPECT_DEBUG_DFATAL.
 305   /*
 306   EXPECT_DEBUG_DFATAL(
 307       session_.MarkWriteBlocked(stream2->id(), kDifferentPriority),
 308       "Priorities do not match.  Got: 0 Expected: 3");
 309   */
 310 }
 311
 312 TEST_P(QuicSessionTest, OnCanWrite) {
 313   TestStream* stream2 = session_.CreateOutgoingDataStream();
 314   TestStream* stream4 = session_.CreateOutgoingDataStream();
 315   TestStream* stream6 = session_.CreateOutgoingDataStream();
 316
 317   session_.MarkWriteBlocked(stream2->id(), kSomeMiddlePriority);
 318   session_.MarkWriteBlocked(stream6->id(), kSomeMiddlePriority);
 319   session_.MarkWriteBlocked(stream4->id(), kSomeMiddlePriority);
 320
 321   InSequence s;
 322   StreamBlocker stream2_blocker(&session_, stream2->id());
 323   EXPECT_CALL(*stream2, OnCanWrite()).WillOnce(
 324       // Reregister, to test the loop limit.
 325       InvokeWithoutArgs(&stream2_blocker, &StreamBlocker::MarkWriteBlocked));
 326   EXPECT_CALL(*stream6, OnCanWrite());
 327   EXPECT_CALL(*stream4, OnCanWrite());
 328
 329   EXPECT_FALSE(session_.OnCanWrite());
 330 }
 331
 332 TEST_P(QuicSessionTest, OnCanWriteCongestionControlBlocks) {
 333   InSequence s;
 334
 335   // Drive congestion control manually.
 336   MockSendAlgorithm* send_algorithm = new StrictMock<MockSendAlgorithm>;
 337   QuicConnectionPeer::SetSendAlgorithm(session_.connection(), send_algorithm);
 338
 339   TestStream* stream2 = session_.CreateOutgoingDataStream();
 340   TestStream* stream4 = session_.CreateOutgoingDataStream();
 341   TestStream* stream6 = session_.CreateOutgoingDataStream();
 342
 343   session_.MarkWriteBlocked(stream2->id(), kSomeMiddlePriority);
 344   session_.MarkWriteBlocked(stream6->id(), kSomeMiddlePriority);
 345   session_.MarkWriteBlocked(stream4->id(), kSomeMiddlePriority);
 346
 347   StreamBlocker stream2_blocker(&session_, stream2->id());
 348   EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _, _)).WillOnce(Return(
 349       QuicTime::Delta::Zero()));
 350   EXPECT_CALL(*stream2, OnCanWrite());
 351   EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _, _)).WillOnce(Return(
 352       QuicTime::Delta::Zero()));
 353   EXPECT_CALL(*stream6, OnCanWrite());
 354   EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _, _)).WillOnce(Return(
 355       QuicTime::Delta::Infinite()));
 356   // stream4->OnCanWrite is not called.
 357
 358   // TODO(avd) change return value to 'true', since the connection
 359   // can't write because it is congestion control blocked.
 360   EXPECT_FALSE(session_.OnCanWrite());
 361
 362   // Still congestion-control blocked.
 363   EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _, _)).WillOnce(Return(
 364       QuicTime::Delta::Infinite()));
 365   EXPECT_FALSE(session_.OnCanWrite());
 366
 367   // stream4->OnCanWrite is called once the connection stops being
 368   // congestion-control blocked.
 369   EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _, _)).WillOnce(Return(
 370       QuicTime::Delta::Zero()));
 371   EXPECT_CALL(*stream4, OnCanWrite());
 372   EXPECT_TRUE(session_.OnCanWrite());
 373 }
 374
 375 TEST_P(QuicSessionTest, BufferedHandshake) {
 376   EXPECT_FALSE(session_.HasPendingHandshake());  // Default value.
 377
 378   // Test that blocking other streams does not change our status.
 379   TestStream* stream2 = session_.CreateOutgoingDataStream();
 380   StreamBlocker stream2_blocker(&session_, stream2->id());
 381   stream2_blocker.MarkWriteBlocked();
 382   EXPECT_FALSE(session_.HasPendingHandshake());
 383
 384   TestStream* stream3 = session_.CreateOutgoingDataStream();
 385   StreamBlocker stream3_blocker(&session_, stream3->id());
 386   stream3_blocker.MarkWriteBlocked();
 387   EXPECT_FALSE(session_.HasPendingHandshake());
 388
 389   // Blocking (due to buffering of) the Crypto stream is detected.
 390   session_.MarkWriteBlocked(kCryptoStreamId, kHighestPriority);
 391   EXPECT_TRUE(session_.HasPendingHandshake());
 392
 393   TestStream* stream4 = session_.CreateOutgoingDataStream();
 394   StreamBlocker stream4_blocker(&session_, stream4->id());
 395   stream4_blocker.MarkWriteBlocked();
 396   EXPECT_TRUE(session_.HasPendingHandshake());
 397
 398   InSequence s;
 399   // Force most streams to re-register, which is common scenario when we block
 400   // the Crypto stream, and only the crypto stream can "really" write.
 401
 402   // Due to prioritization, we *should* be asked to write the crypto stream
 403   // first.
 404   // Don't re-register the crypto stream (which signals complete writing).
 405   TestCryptoStream* crypto_stream = session_.GetCryptoStream();
 406   EXPECT_CALL(*crypto_stream, OnCanWrite());
 407
 408   // Re-register all other streams, to show they weren't able to proceed.
 409   EXPECT_CALL(*stream2, OnCanWrite()).WillOnce(
 410       InvokeWithoutArgs(&stream2_blocker, &StreamBlocker::MarkWriteBlocked));
 411
 412   EXPECT_CALL(*stream3, OnCanWrite()).WillOnce(
 413       InvokeWithoutArgs(&stream3_blocker, &StreamBlocker::MarkWriteBlocked));
 414
 415   EXPECT_CALL(*stream4, OnCanWrite()).WillOnce(
 416       InvokeWithoutArgs(&stream4_blocker, &StreamBlocker::MarkWriteBlocked));
 417
 418   EXPECT_FALSE(session_.OnCanWrite());
 419   EXPECT_FALSE(session_.HasPendingHandshake());  // Crypto stream wrote.
 420 }
 421
 422 TEST_P(QuicSessionTest, OnCanWriteWithClosedStream) {
 423   TestStream* stream2 = session_.CreateOutgoingDataStream();
 424   TestStream* stream4 = session_.CreateOutgoingDataStream();
 425   TestStream* stream6 = session_.CreateOutgoingDataStream();
 426
 427   session_.MarkWriteBlocked(stream2->id(), kSomeMiddlePriority);
 428   session_.MarkWriteBlocked(stream6->id(), kSomeMiddlePriority);
 429   session_.MarkWriteBlocked(stream4->id(), kSomeMiddlePriority);
 430   CloseStream(stream6->id());
 431
 432   InSequence s;
 433   EXPECT_CALL(*stream2, OnCanWrite());
 434   EXPECT_CALL(*stream4, OnCanWrite());
 435   EXPECT_TRUE(session_.OnCanWrite());
 436 }
 437
 438 // Regression test for http://crbug.com/248737
 439 TEST_P(QuicSessionTest, OutOfOrderHeaders) {
 440   QuicSpdyCompressor compressor;
 441   vector<QuicStreamFrame> frames;
 442   QuicPacketHeader header;
 443   header.public_header.guid = session_.guid();
 444
 445   TestStream* stream2 = session_.CreateOutgoingDataStream();
 446   TestStream* stream4 = session_.CreateOutgoingDataStream();
 447   stream2->CloseWriteSide();
 448   stream4->CloseWriteSide();
 449
 450   // Create frame with headers for stream2.
 451   string compressed_headers1 = compressor.CompressHeaders(headers_);
 452   QuicStreamFrame frame1(
 453       stream2->id(), false, 0, MakeIOVector(compressed_headers1));
 454
 455   // Create frame with headers for stream4.
 456   string compressed_headers2 = compressor.CompressHeaders(headers_);
 457   QuicStreamFrame frame2(
 458       stream4->id(), true, 0, MakeIOVector(compressed_headers2));
 459
 460   // Process the second frame first.  This will cause the headers to
 461   // be queued up and processed after the first frame is processed.
 462   frames.push_back(frame2);
 463   session_.OnStreamFrames(frames);
 464
 465   // Process the first frame, and un-cork the buffered headers.
 466   frames[0] = frame1;
 467   session_.OnStreamFrames(frames);
 468
 469   // Ensure that the streams actually close and we don't DCHECK.
 470   connection_->CloseConnection(QUIC_CONNECTION_TIMED_OUT, true);
 471 }
 472
 473 TEST_P(QuicSessionTest, SendGoAway) {
 474   // After sending a GoAway, ensure new incoming streams cannot be created and
 475   // result in a RST being sent.
 476   EXPECT_CALL(*connection_,
 477               SendGoAway(QUIC_PEER_GOING_AWAY, 0u, "Going Away."));
 478   session_.SendGoAway(QUIC_PEER_GOING_AWAY, "Going Away.");
 479   EXPECT_TRUE(session_.goaway_sent());
 480
 481   EXPECT_CALL(*connection_, SendRstStream(3u, QUIC_STREAM_PEER_GOING_AWAY));
 482   EXPECT_FALSE(session_.GetIncomingDataStream(3u));
 483 }
 484
 485 TEST_P(QuicSessionTest, IncreasedTimeoutAfterCryptoHandshake) {
 486   EXPECT_EQ(kDefaultInitialTimeoutSecs,
 487             QuicConnectionPeer::GetNetworkTimeout(connection_).ToSeconds());
 488   CryptoHandshakeMessage msg;
 489   session_.crypto_stream_.OnHandshakeMessage(msg);
 490   EXPECT_EQ(kDefaultTimeoutSecs,
 491             QuicConnectionPeer::GetNetworkTimeout(connection_).ToSeconds());
 492 }
 493
 494 TEST_P(QuicSessionTest, ZombieStream) {
 495   QuicStreamId stream_id1 = GetParam() > QUIC_VERSION_12 ? 5 : 3;
 496   QuicStreamId stream_id2 = stream_id1 + 2;
 497   StrictMock<MockConnection>* connection =
 498       new StrictMock<MockConnection>(false, SupportedVersions(GetParam()));
 499   TestSession session(connection);
 500
 501   TestStream* stream1 = session.CreateOutgoingDataStream();
 502   EXPECT_EQ(stream_id1, stream1->id());
 503   TestStream* stream2 = session.CreateOutgoingDataStream();
 504   EXPECT_EQ(stream_id2, stream2->id());
 505   EXPECT_EQ(2u, session.GetNumOpenStreams());
 506
 507   // Reset the stream, but since the headers have not been decompressed
 508   // it will become a zombie and will continue to process data
 509   // until the headers are decompressed.
 510   EXPECT_CALL(*connection, SendRstStream(stream_id1, QUIC_STREAM_CANCELLED));
 511   session.SendRstStream(stream_id1, QUIC_STREAM_CANCELLED);
 512
 513   EXPECT_EQ(1u, session.GetNumOpenStreams());
 514
 515   vector<QuicStreamFrame> frames;
 516   QuicPacketHeader header;
 517   header.public_header.guid = session_.guid();
 518
 519   // Create frame with headers for stream2.
 520   QuicSpdyCompressor compressor;
 521   string compressed_headers1 = compressor.CompressHeaders(headers_);
 522   QuicStreamFrame frame1(
 523       stream1->id(), false, 0, MakeIOVector(compressed_headers1));
 524
 525   // Process the second frame first.  This will cause the headers to
 526   // be queued up and processed after the first frame is processed.
 527   frames.push_back(frame1);
 528   EXPECT_FALSE(stream1->headers_decompressed());
 529
 530   session.OnStreamFrames(frames);
 531   EXPECT_EQ(1u, session.GetNumOpenStreams());
 532
 533   EXPECT_TRUE(connection->connected());
 534 }
 535
 536 TEST_P(QuicSessionTest, ZombieStreamConnectionClose) {
 537   QuicStreamId stream_id1 = GetParam() > QUIC_VERSION_12 ? 5 : 3;
 538   QuicStreamId stream_id2 = stream_id1 + 2;
 539   StrictMock<MockConnection>* connection =
 540       new StrictMock<MockConnection>(false, SupportedVersions(GetParam()));
 541   TestSession session(connection);
 542
 543   TestStream* stream1 = session.CreateOutgoingDataStream();
 544   EXPECT_EQ(stream_id1, stream1->id());
 545   TestStream* stream2 = session.CreateOutgoingDataStream();
 546   EXPECT_EQ(stream_id2, stream2->id());
 547   EXPECT_EQ(2u, session.GetNumOpenStreams());
 548
 549   stream1->CloseWriteSide();
 550   // Reset the stream, but since the headers have not been decompressed
 551   // it will become a zombie and will continue to process data
 552   // until the headers are decompressed.
 553   EXPECT_CALL(*connection, SendRstStream(stream_id1, QUIC_STREAM_CANCELLED));
 554   session.SendRstStream(stream_id1, QUIC_STREAM_CANCELLED);
 555
 556   EXPECT_EQ(1u, session.GetNumOpenStreams());
 557
 558   connection->CloseConnection(QUIC_CONNECTION_TIMED_OUT, false);
 559
 560   EXPECT_EQ(0u, session.GetNumOpenStreams());
 561 }
 562
 563 TEST_P(QuicSessionTest, RstStreamBeforeHeadersDecompressed) {
 564   QuicStreamId stream_id1 = GetParam() > QUIC_VERSION_12 ? 5 : 3;
 565   // Send two bytes of payload.
 566   QuicStreamFrame data1(stream_id1, false, 0, MakeIOVector("HT"));
 567   vector<QuicStreamFrame> frames;
 568   frames.push_back(data1);
 569   EXPECT_TRUE(session_.OnStreamFrames(frames));
 570   EXPECT_EQ(1u, session_.GetNumOpenStreams());
 571
 572   if (GetParam() <= QUIC_VERSION_12) {
 573     // Send a reset before the headers have been decompressed.  This causes
 574     // an unrecoverable compression context state.
 575     EXPECT_CALL(*connection_, SendConnectionClose(
 576         QUIC_STREAM_RST_BEFORE_HEADERS_DECOMPRESSED));
 577   }
 578
 579   QuicRstStreamFrame rst1(stream_id1, QUIC_STREAM_NO_ERROR);
 580   session_.OnRstStream(rst1);
 581   EXPECT_EQ(0u, session_.GetNumOpenStreams());
 582 }
 583
 584 }  // namespace
 585 }  // namespace test
 586 }  // namespace net