src/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/quic_utils.h"
  16 #include "net/quic/reliable_quic_stream.h"
  17 #include "net/quic/test_tools/quic_connection_peer.h"
  18 #include "net/quic/test_tools/quic_data_stream_peer.h"
  19 #include "net/quic/test_tools/quic_session_peer.h"
  20 #include "net/quic/test_tools/quic_test_utils.h"
  21 #include "net/quic/test_tools/reliable_quic_stream_peer.h"
  22 #include "net/spdy/spdy_framer.h"
  23 #include "testing/gmock/include/gmock/gmock.h"
  24 #include "testing/gtest/include/gtest/gtest.h"
  25
  26 using base::hash_map;
  27 using std::set;
  28 using std::vector;
  29 using testing::_;
  30 using testing::InSequence;
  31 using testing::InvokeWithoutArgs;
  32 using testing::Return;
  33 using testing::StrictMock;
  34
  35 namespace net {
  36 namespace test {
  37 namespace {
  38
  39 const QuicPriority kHighestPriority = 0;
  40 const QuicPriority kSomeMiddlePriority = 3;
  41
  42 class TestCryptoStream : public QuicCryptoStream {
  43  public:
  44   explicit TestCryptoStream(QuicSession* session)
  45       : QuicCryptoStream(session) {
  46   }
  47
  48   virtual void OnHandshakeMessage(
  49       const CryptoHandshakeMessage& message) OVERRIDE {
  50     encryption_established_ = true;
  51     handshake_confirmed_ = true;
  52     CryptoHandshakeMessage msg;
  53     string error_details;
  54     session()->config()->ToHandshakeMessage(&msg);
  55     const QuicErrorCode error = session()->config()->ProcessClientHello(
  56         msg, &error_details);
  57     EXPECT_EQ(QUIC_NO_ERROR, error);
  58     session()->OnConfigNegotiated();
  59     session()->OnCryptoHandshakeEvent(QuicSession::HANDSHAKE_CONFIRMED);
  60   }
  61
  62   MOCK_METHOD0(OnCanWrite, void());
  63 };
  64
  65 class TestStream : public QuicDataStream {
  66  public:
  67   TestStream(QuicStreamId id, QuicSession* session)
  68       : QuicDataStream(id, session) {
  69   }
  70
  71   using ReliableQuicStream::CloseWriteSide;
  72
  73   virtual uint32 ProcessData(const char* data, uint32 data_len) {
  74     return data_len;
  75   }
  76
  77   MOCK_METHOD0(OnCanWrite, void());
  78 };
  79
  80 // Poor man's functor for use as callback in a mock.
  81 class StreamBlocker {
  82  public:
  83   StreamBlocker(QuicSession* session, QuicStreamId stream_id)
  84       : session_(session),
  85         stream_id_(stream_id) {
  86   }
  87
  88   void MarkWriteBlocked() {
  89     session_->MarkWriteBlocked(stream_id_, kSomeMiddlePriority);
  90   }
  91
  92  private:
  93   QuicSession* const session_;
  94   const QuicStreamId stream_id_;
  95 };
  96
  97 class TestSession : public QuicSession {
  98  public:
  99   explicit TestSession(QuicConnection* connection)
 100       : QuicSession(connection, DefaultQuicConfig()),
 101         crypto_stream_(this) {
 102   }
 103
 104   virtual TestCryptoStream* GetCryptoStream() OVERRIDE {
 105     return &crypto_stream_;
 106   }
 107
 108   virtual TestStream* CreateOutgoingDataStream() OVERRIDE {
 109     TestStream* stream = new TestStream(GetNextStreamId(), this);
 110     ActivateStream(stream);
 111     return stream;
 112   }
 113
 114   virtual TestStream* CreateIncomingDataStream(QuicStreamId id) OVERRIDE {
 115     return new TestStream(id, this);
 116   }
 117
 118   bool IsClosedStream(QuicStreamId id) {
 119     return QuicSession::IsClosedStream(id);
 120   }
 121
 122   QuicDataStream* GetIncomingDataStream(QuicStreamId stream_id) {
 123     return QuicSession::GetIncomingDataStream(stream_id);
 124   }
 125
 126   TestCryptoStream crypto_stream_;
 127 };
 128
 129 class QuicSessionTest : public ::testing::TestWithParam<QuicVersion> {
 130  protected:
 131   QuicSessionTest()
 132       : connection_(new MockConnection(true, SupportedVersions(GetParam()))),
 133         session_(connection_) {
 134     headers_[":host"] = "www.google.com";
 135     headers_[":path"] = "/index.hml";
 136     headers_[":scheme"] = "http";
 137     headers_["cookie"] =
 138         "__utma=208381060.1228362404.1372200928.1372200928.1372200928.1; "
 139         "__utmc=160408618; "
 140         "GX=DQAAAOEAAACWJYdewdE9rIrW6qw3PtVi2-d729qaa-74KqOsM1NVQblK4VhX"
 141         "hoALMsy6HOdDad2Sz0flUByv7etmo3mLMidGrBoljqO9hSVA40SLqpG_iuKKSHX"
 142         "RW3Np4bq0F0SDGDNsW0DSmTS9ufMRrlpARJDS7qAI6M3bghqJp4eABKZiRqebHT"
 143         "pMU-RXvTI5D5oCF1vYxYofH_l1Kviuiy3oQ1kS1enqWgbhJ2t61_SNdv-1XJIS0"
 144         "O3YeHLmVCs62O6zp89QwakfAWK9d3IDQvVSJzCQsvxvNIvaZFa567MawWlXg0Rh"
 145         "1zFMi5vzcns38-8_Sns; "
 146         "GA=v*2%2Fmem*57968640*47239936%2Fmem*57968640*47114716%2Fno-nm-"
 147         "yj*15%2Fno-cc-yj*5%2Fpc-ch*133685%2Fpc-s-cr*133947%2Fpc-s-t*1339"
 148         "47%2Fno-nm-yj*4%2Fno-cc-yj*1%2Fceft-as*1%2Fceft-nqas*0%2Fad-ra-c"
 149         "v_p%2Fad-nr-cv_p-f*1%2Fad-v-cv_p*859%2Fad-ns-cv_p-f*1%2Ffn-v-ad%"
 150         "2Fpc-t*250%2Fpc-cm*461%2Fpc-s-cr*722%2Fpc-s-t*722%2Fau_p*4"
 151         "SICAID=AJKiYcHdKgxum7KMXG0ei2t1-W4OD1uW-ecNsCqC0wDuAXiDGIcT_HA2o1"
 152         "3Rs1UKCuBAF9g8rWNOFbxt8PSNSHFuIhOo2t6bJAVpCsMU5Laa6lewuTMYI8MzdQP"
 153         "ARHKyW-koxuhMZHUnGBJAM1gJODe0cATO_KGoX4pbbFxxJ5IicRxOrWK_5rU3cdy6"
 154         "edlR9FsEdH6iujMcHkbE5l18ehJDwTWmBKBzVD87naobhMMrF6VvnDGxQVGp9Ir_b"
 155         "Rgj3RWUoPumQVCxtSOBdX0GlJOEcDTNCzQIm9BSfetog_eP_TfYubKudt5eMsXmN6"
 156         "QnyXHeGeK2UINUzJ-D30AFcpqYgH9_1BvYSpi7fc7_ydBU8TaD8ZRxvtnzXqj0RfG"
 157         "tuHghmv3aD-uzSYJ75XDdzKdizZ86IG6Fbn1XFhYZM-fbHhm3mVEXnyRW4ZuNOLFk"
 158         "Fas6LMcVC6Q8QLlHYbXBpdNFuGbuZGUnav5C-2I_-46lL0NGg3GewxGKGHvHEfoyn"
 159         "EFFlEYHsBQ98rXImL8ySDycdLEFvBPdtctPmWCfTxwmoSMLHU2SCVDhbqMWU5b0yr"
 160         "JBCScs_ejbKaqBDoB7ZGxTvqlrB__2ZmnHHjCr8RgMRtKNtIeuZAo ";
 161   }
 162
 163   void CheckClosedStreams() {
 164     for (int i = kCryptoStreamId; i < 100; i++) {
 165       if (closed_streams_.count(i) == 0) {
 166         EXPECT_FALSE(session_.IsClosedStream(i)) << " stream id: " << i;
 167       } else {
 168         EXPECT_TRUE(session_.IsClosedStream(i)) << " stream id: " << i;
 169       }
 170     }
 171   }
 172
 173   void CloseStream(QuicStreamId id) {
 174     session_.CloseStream(id);
 175     closed_streams_.insert(id);
 176   }
 177
 178   QuicVersion version() const { return connection_->version(); }
 179
 180   MockConnection* connection_;
 181   TestSession session_;
 182   set<QuicStreamId> closed_streams_;
 183   SpdyHeaderBlock headers_;
 184 };
 185
 186 INSTANTIATE_TEST_CASE_P(Tests, QuicSessionTest,
 187                         ::testing::ValuesIn(QuicSupportedVersions()));
 188
 189 TEST_P(QuicSessionTest, PeerAddress) {
 190   EXPECT_EQ(IPEndPoint(Loopback4(), kTestPort), session_.peer_address());
 191 }
 192
 193 TEST_P(QuicSessionTest, IsCryptoHandshakeConfirmed) {
 194   EXPECT_FALSE(session_.IsCryptoHandshakeConfirmed());
 195   CryptoHandshakeMessage message;
 196   session_.crypto_stream_.OnHandshakeMessage(message);
 197   EXPECT_TRUE(session_.IsCryptoHandshakeConfirmed());
 198 }
 199
 200 TEST_P(QuicSessionTest, IsClosedStreamDefault) {
 201   // Ensure that no streams are initially closed.
 202   for (int i = kCryptoStreamId; i < 100; i++) {
 203     EXPECT_FALSE(session_.IsClosedStream(i)) << "stream id: " << i;
 204   }
 205 }
 206
 207 TEST_P(QuicSessionTest, ImplicitlyCreatedStreams) {
 208   ASSERT_TRUE(session_.GetIncomingDataStream(7) != NULL);
 209   // Both 3 and 5 should be implicitly created.
 210   EXPECT_FALSE(session_.IsClosedStream(3));
 211   EXPECT_FALSE(session_.IsClosedStream(5));
 212   ASSERT_TRUE(session_.GetIncomingDataStream(5) != NULL);
 213   ASSERT_TRUE(session_.GetIncomingDataStream(3) != NULL);
 214 }
 215
 216 TEST_P(QuicSessionTest, IsClosedStreamLocallyCreated) {
 217   TestStream* stream2 = session_.CreateOutgoingDataStream();
 218   EXPECT_EQ(2u, stream2->id());
 219   TestStream* stream4 = session_.CreateOutgoingDataStream();
 220   EXPECT_EQ(4u, stream4->id());
 221   if (version() <= QUIC_VERSION_12) {
 222     QuicDataStreamPeer::SetHeadersDecompressed(stream2, true);
 223     QuicDataStreamPeer::SetHeadersDecompressed(stream4, true);
 224   }
 225
 226   CheckClosedStreams();
 227   CloseStream(4);
 228   CheckClosedStreams();
 229   CloseStream(2);
 230   CheckClosedStreams();
 231 }
 232
 233 TEST_P(QuicSessionTest, IsClosedStreamPeerCreated) {
 234   QuicStreamId stream_id1 = version() > QUIC_VERSION_12 ? 5 : 3;
 235   QuicStreamId stream_id2 = stream_id1 + 2;
 236   QuicDataStream* stream1 = session_.GetIncomingDataStream(stream_id1);
 237   QuicDataStreamPeer::SetHeadersDecompressed(stream1, true);
 238   QuicDataStream* stream2 = session_.GetIncomingDataStream(stream_id2);
 239   QuicDataStreamPeer::SetHeadersDecompressed(stream2, true);
 240
 241   CheckClosedStreams();
 242   CloseStream(stream_id1);
 243   CheckClosedStreams();
 244   CloseStream(stream_id2);
 245   // Create a stream explicitly, and another implicitly.
 246   QuicDataStream* stream3 = session_.GetIncomingDataStream(stream_id2 + 4);
 247   QuicDataStreamPeer::SetHeadersDecompressed(stream3, true);
 248   CheckClosedStreams();
 249   // Close one, but make sure the other is still not closed
 250   CloseStream(stream3->id());
 251   CheckClosedStreams();
 252 }
 253
 254 TEST_P(QuicSessionTest, StreamIdTooLarge) {
 255   QuicStreamId stream_id = version() > QUIC_VERSION_12 ? 5 : 3;
 256   session_.GetIncomingDataStream(stream_id);
 257   EXPECT_CALL(*connection_, SendConnectionClose(QUIC_INVALID_STREAM_ID));
 258   session_.GetIncomingDataStream(stream_id + 102);
 259 }
 260
 261 TEST_P(QuicSessionTest, DecompressionError) {
 262   if (version() > QUIC_VERSION_12) {
 263     QuicHeadersStream* stream = QuicSessionPeer::GetHeadersStream(&session_);
 264     const unsigned char data[] = {
 265         0x80, 0x03, 0x00, 0x01,  // SPDY/3 SYN_STREAM frame
 266         0x00, 0x00, 0x00, 0x25,  // flags/length
 267         0x00, 0x00, 0x00, 0x05,  // stream id
 268         0x00, 0x00, 0x00, 0x00,  // associated stream id
 269         0x00, 0x00,
 270         'a',  'b',  'c',  'd'    // invalid compressed data
 271     };
 272     EXPECT_CALL(*connection_,
 273                 SendConnectionCloseWithDetails(QUIC_INVALID_HEADERS_STREAM_DATA,
 274                                                "SPDY framing error."));
 275     stream->ProcessRawData(reinterpret_cast<const char*>(data),
 276                            arraysize(data));
 277   } else {
 278     ReliableQuicStream* stream = session_.GetIncomingDataStream(3);
 279     const char data[] =
 280         "\0\0\0\0"   // priority
 281         "\1\0\0\0"   // headers id
 282         "\0\0\0\4"   // length
 283         "abcd";      // invalid compressed data
 284     EXPECT_CALL(*connection_, SendConnectionClose(QUIC_DECOMPRESSION_FAILURE));
 285     stream->ProcessRawData(data, arraysize(data));
 286   }
 287 }
 288
 289 TEST_P(QuicSessionTest, DebugDFatalIfMarkingClosedStreamWriteBlocked) {
 290   TestStream* stream2 = session_.CreateOutgoingDataStream();
 291   // Close the stream.
 292   stream2->Reset(QUIC_BAD_APPLICATION_PAYLOAD);
 293   // TODO(rtenneti): enable when chromium supports EXPECT_DEBUG_DFATAL.
 294   /*
 295   QuicStreamId kClosedStreamId = stream2->id();
 296   EXPECT_DEBUG_DFATAL(
 297       session_.MarkWriteBlocked(kClosedStreamId, kSomeMiddlePriority),
 298       "Marking unknown stream 2 blocked.");
 299   */
 300 }
 301
 302 TEST_P(QuicSessionTest, DebugDFatalIfMarkWriteBlockedCalledWithWrongPriority) {
 303   const QuicPriority kDifferentPriority = 0;
 304
 305   TestStream* stream2 = session_.CreateOutgoingDataStream();
 306   EXPECT_NE(kDifferentPriority, stream2->EffectivePriority());
 307   // TODO(rtenneti): enable when chromium supports EXPECT_DEBUG_DFATAL.
 308   /*
 309   EXPECT_DEBUG_DFATAL(
 310       session_.MarkWriteBlocked(stream2->id(), kDifferentPriority),
 311       "Priorities do not match.  Got: 0 Expected: 3");
 312   */
 313 }
 314
 315 TEST_P(QuicSessionTest, OnCanWrite) {
 316   TestStream* stream2 = session_.CreateOutgoingDataStream();
 317   TestStream* stream4 = session_.CreateOutgoingDataStream();
 318   TestStream* stream6 = session_.CreateOutgoingDataStream();
 319
 320   session_.MarkWriteBlocked(stream2->id(), kSomeMiddlePriority);
 321   session_.MarkWriteBlocked(stream6->id(), kSomeMiddlePriority);
 322   session_.MarkWriteBlocked(stream4->id(), kSomeMiddlePriority);
 323
 324   InSequence s;
 325   StreamBlocker stream2_blocker(&session_, stream2->id());
 326   EXPECT_CALL(*stream2, OnCanWrite()).WillOnce(
 327       // Reregister, to test the loop limit.
 328       InvokeWithoutArgs(&stream2_blocker, &StreamBlocker::MarkWriteBlocked));
 329   EXPECT_CALL(*stream6, OnCanWrite());
 330   EXPECT_CALL(*stream4, OnCanWrite());
 331
 332   EXPECT_FALSE(session_.OnCanWrite());
 333 }
 334
 335 TEST_P(QuicSessionTest, OnCanWriteCongestionControlBlocks) {
 336   InSequence s;
 337
 338   // Drive congestion control manually.
 339   MockSendAlgorithm* send_algorithm = new StrictMock<MockSendAlgorithm>;
 340   QuicConnectionPeer::SetSendAlgorithm(session_.connection(), send_algorithm);
 341
 342   TestStream* stream2 = session_.CreateOutgoingDataStream();
 343   TestStream* stream4 = session_.CreateOutgoingDataStream();
 344   TestStream* stream6 = session_.CreateOutgoingDataStream();
 345
 346   session_.MarkWriteBlocked(stream2->id(), kSomeMiddlePriority);
 347   session_.MarkWriteBlocked(stream6->id(), kSomeMiddlePriority);
 348   session_.MarkWriteBlocked(stream4->id(), kSomeMiddlePriority);
 349
 350   StreamBlocker stream2_blocker(&session_, stream2->id());
 351   EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _, _)).WillOnce(Return(
 352       QuicTime::Delta::Zero()));
 353   EXPECT_CALL(*stream2, OnCanWrite());
 354   EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _, _)).WillOnce(Return(
 355       QuicTime::Delta::Zero()));
 356   EXPECT_CALL(*stream6, OnCanWrite());
 357   EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _, _)).WillOnce(Return(
 358       QuicTime::Delta::Infinite()));
 359   // stream4->OnCanWrite is not called.
 360
 361   // TODO(avd) change return value to 'true', since the connection
 362   // can't write because it is congestion control blocked.
 363   EXPECT_FALSE(session_.OnCanWrite());
 364
 365   // Still congestion-control blocked.
 366   EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _, _)).WillOnce(Return(
 367       QuicTime::Delta::Infinite()));
 368   EXPECT_FALSE(session_.OnCanWrite());
 369
 370   // stream4->OnCanWrite is called once the connection stops being
 371   // congestion-control blocked.
 372   EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _, _)).WillOnce(Return(
 373       QuicTime::Delta::Zero()));
 374   EXPECT_CALL(*stream4, OnCanWrite());
 375   EXPECT_TRUE(session_.OnCanWrite());
 376 }
 377
 378 TEST_P(QuicSessionTest, BufferedHandshake) {
 379   EXPECT_FALSE(session_.HasPendingHandshake());  // Default value.
 380
 381   // Test that blocking other streams does not change our status.
 382   TestStream* stream2 = session_.CreateOutgoingDataStream();
 383   StreamBlocker stream2_blocker(&session_, stream2->id());
 384   stream2_blocker.MarkWriteBlocked();
 385   EXPECT_FALSE(session_.HasPendingHandshake());
 386
 387   TestStream* stream3 = session_.CreateOutgoingDataStream();
 388   StreamBlocker stream3_blocker(&session_, stream3->id());
 389   stream3_blocker.MarkWriteBlocked();
 390   EXPECT_FALSE(session_.HasPendingHandshake());
 391
 392   // Blocking (due to buffering of) the Crypto stream is detected.
 393   session_.MarkWriteBlocked(kCryptoStreamId, kHighestPriority);
 394   EXPECT_TRUE(session_.HasPendingHandshake());
 395
 396   TestStream* stream4 = session_.CreateOutgoingDataStream();
 397   StreamBlocker stream4_blocker(&session_, stream4->id());
 398   stream4_blocker.MarkWriteBlocked();
 399   EXPECT_TRUE(session_.HasPendingHandshake());
 400
 401   InSequence s;
 402   // Force most streams to re-register, which is common scenario when we block
 403   // the Crypto stream, and only the crypto stream can "really" write.
 404
 405   // Due to prioritization, we *should* be asked to write the crypto stream
 406   // first.
 407   // Don't re-register the crypto stream (which signals complete writing).
 408   TestCryptoStream* crypto_stream = session_.GetCryptoStream();
 409   EXPECT_CALL(*crypto_stream, OnCanWrite());
 410
 411   // Re-register all other streams, to show they weren't able to proceed.
 412   EXPECT_CALL(*stream2, OnCanWrite()).WillOnce(
 413       InvokeWithoutArgs(&stream2_blocker, &StreamBlocker::MarkWriteBlocked));
 414
 415   EXPECT_CALL(*stream3, OnCanWrite()).WillOnce(
 416       InvokeWithoutArgs(&stream3_blocker, &StreamBlocker::MarkWriteBlocked));
 417
 418   EXPECT_CALL(*stream4, OnCanWrite()).WillOnce(
 419       InvokeWithoutArgs(&stream4_blocker, &StreamBlocker::MarkWriteBlocked));
 420
 421   EXPECT_FALSE(session_.OnCanWrite());
 422   EXPECT_FALSE(session_.HasPendingHandshake());  // Crypto stream wrote.
 423 }
 424
 425 TEST_P(QuicSessionTest, OnCanWriteWithClosedStream) {
 426   TestStream* stream2 = session_.CreateOutgoingDataStream();
 427   TestStream* stream4 = session_.CreateOutgoingDataStream();
 428   TestStream* stream6 = session_.CreateOutgoingDataStream();
 429
 430   session_.MarkWriteBlocked(stream2->id(), kSomeMiddlePriority);
 431   session_.MarkWriteBlocked(stream6->id(), kSomeMiddlePriority);
 432   session_.MarkWriteBlocked(stream4->id(), kSomeMiddlePriority);
 433   CloseStream(stream6->id());
 434
 435   InSequence s;
 436   EXPECT_CALL(*stream2, OnCanWrite());
 437   EXPECT_CALL(*stream4, OnCanWrite());
 438   EXPECT_TRUE(session_.OnCanWrite());
 439 }
 440
 441 // Regression test for http://crbug.com/248737
 442 TEST_P(QuicSessionTest, OutOfOrderHeaders) {
 443   QuicSpdyCompressor compressor;
 444   vector<QuicStreamFrame> frames;
 445   QuicPacketHeader header;
 446   header.public_header.guid = session_.guid();
 447
 448   TestStream* stream2 = session_.CreateOutgoingDataStream();
 449   TestStream* stream4 = session_.CreateOutgoingDataStream();
 450   stream2->CloseWriteSide();
 451   stream4->CloseWriteSide();
 452
 453   // Create frame with headers for stream2.
 454   string compressed_headers1 = compressor.CompressHeaders(headers_);
 455   QuicStreamFrame frame1(
 456       stream2->id(), false, 0, MakeIOVector(compressed_headers1));
 457
 458   // Create frame with headers for stream4.
 459   string compressed_headers2 = compressor.CompressHeaders(headers_);
 460   QuicStreamFrame frame2(
 461       stream4->id(), true, 0, MakeIOVector(compressed_headers2));
 462
 463   // Process the second frame first.  This will cause the headers to
 464   // be queued up and processed after the first frame is processed.
 465   frames.push_back(frame2);
 466   session_.OnStreamFrames(frames);
 467
 468   // Process the first frame, and un-cork the buffered headers.
 469   frames[0] = frame1;
 470   session_.OnStreamFrames(frames);
 471
 472   // Ensure that the streams actually close and we don't DCHECK.
 473   connection_->CloseConnection(QUIC_CONNECTION_TIMED_OUT, true);
 474 }
 475
 476 TEST_P(QuicSessionTest, SendGoAway) {
 477   // After sending a GoAway, ensure new incoming streams cannot be created and
 478   // result in a RST being sent.
 479   EXPECT_CALL(*connection_,
 480               SendGoAway(QUIC_PEER_GOING_AWAY, 0u, "Going Away."));
 481   session_.SendGoAway(QUIC_PEER_GOING_AWAY, "Going Away.");
 482   EXPECT_TRUE(session_.goaway_sent());
 483
 484   EXPECT_CALL(*connection_, SendRstStream(3u, QUIC_STREAM_PEER_GOING_AWAY, 0));
 485   EXPECT_FALSE(session_.GetIncomingDataStream(3u));
 486 }
 487
 488 TEST_P(QuicSessionTest, IncreasedTimeoutAfterCryptoHandshake) {
 489   EXPECT_EQ(kDefaultInitialTimeoutSecs,
 490             QuicConnectionPeer::GetNetworkTimeout(connection_).ToSeconds());
 491   CryptoHandshakeMessage msg;
 492   session_.crypto_stream_.OnHandshakeMessage(msg);
 493   EXPECT_EQ(kDefaultTimeoutSecs,
 494             QuicConnectionPeer::GetNetworkTimeout(connection_).ToSeconds());
 495 }
 496
 497 TEST_P(QuicSessionTest, ZombieStream) {
 498   QuicStreamId stream_id1 = version() > QUIC_VERSION_12 ? 5 : 3;
 499   QuicStreamId stream_id2 = stream_id1 + 2;
 500   StrictMock<MockConnection>* connection =
 501       new StrictMock<MockConnection>(false, SupportedVersions(version()));
 502   TestSession session(connection);
 503
 504   TestStream* stream1 = session.CreateOutgoingDataStream();
 505   EXPECT_EQ(stream_id1, stream1->id());
 506   TestStream* stream2 = session.CreateOutgoingDataStream();
 507   EXPECT_EQ(stream_id2, stream2->id());
 508   EXPECT_EQ(2u, session.GetNumOpenStreams());
 509
 510   // Reset the stream, but since the headers have not been decompressed
 511   // it will become a zombie and will continue to process data
 512   // until the headers are decompressed.
 513   EXPECT_CALL(*connection, SendRstStream(stream_id1, QUIC_STREAM_CANCELLED, 0));
 514   session.SendRstStream(stream_id1, QUIC_STREAM_CANCELLED, 0);
 515
 516   EXPECT_EQ(1u, session.GetNumOpenStreams());
 517
 518   vector<QuicStreamFrame> frames;
 519   QuicPacketHeader header;
 520   header.public_header.guid = session_.guid();
 521
 522   // Create frame with headers for stream2.
 523   QuicSpdyCompressor compressor;
 524   string compressed_headers1 = compressor.CompressHeaders(headers_);
 525   QuicStreamFrame frame1(
 526       stream1->id(), false, 0, MakeIOVector(compressed_headers1));
 527
 528   // Process the second frame first.  This will cause the headers to
 529   // be queued up and processed after the first frame is processed.
 530   frames.push_back(frame1);
 531   EXPECT_FALSE(stream1->headers_decompressed());
 532
 533   session.OnStreamFrames(frames);
 534   EXPECT_EQ(1u, session.GetNumOpenStreams());
 535
 536   EXPECT_TRUE(connection->connected());
 537 }
 538
 539 TEST_P(QuicSessionTest, ZombieStreamConnectionClose) {
 540   QuicStreamId stream_id1 = version() > QUIC_VERSION_12 ? 5 : 3;
 541   QuicStreamId stream_id2 = stream_id1 + 2;
 542   StrictMock<MockConnection>* connection =
 543       new StrictMock<MockConnection>(false, SupportedVersions(version()));
 544   TestSession session(connection);
 545
 546   TestStream* stream1 = session.CreateOutgoingDataStream();
 547   EXPECT_EQ(stream_id1, stream1->id());
 548   TestStream* stream2 = session.CreateOutgoingDataStream();
 549   EXPECT_EQ(stream_id2, stream2->id());
 550   EXPECT_EQ(2u, session.GetNumOpenStreams());
 551
 552   stream1->CloseWriteSide();
 553   // Reset the stream, but since the headers have not been decompressed
 554   // it will become a zombie and will continue to process data
 555   // until the headers are decompressed.
 556   EXPECT_CALL(*connection, SendRstStream(stream_id1, QUIC_STREAM_CANCELLED, 0));
 557   session.SendRstStream(stream_id1, QUIC_STREAM_CANCELLED, 0);
 558
 559   EXPECT_EQ(1u, session.GetNumOpenStreams());
 560
 561   if (GetParam() > QUIC_VERSION_13) {
 562     // Stream 2 will send a RST during normal termination.
 563     EXPECT_CALL(*connection,
 564                 SendRstStream(stream_id2, QUIC_STREAM_NO_ERROR, 0));
 565   }
 566   connection->CloseConnection(QUIC_CONNECTION_TIMED_OUT, false);
 567
 568   EXPECT_EQ(0u, session.GetNumOpenStreams());
 569 }
 570
 571 TEST_P(QuicSessionTest, RstStreamBeforeHeadersDecompressed) {
 572   QuicStreamId stream_id1 = version() > QUIC_VERSION_12 ? 5 : 3;
 573   // Send two bytes of payload.
 574   QuicStreamFrame data1(stream_id1, false, 0, MakeIOVector("HT"));
 575   vector<QuicStreamFrame> frames;
 576   frames.push_back(data1);
 577   EXPECT_TRUE(session_.OnStreamFrames(frames));
 578   EXPECT_EQ(1u, session_.GetNumOpenStreams());
 579
 580   if (version() <= QUIC_VERSION_12) {
 581     // Send a reset before the headers have been decompressed.  This causes
 582     // an unrecoverable compression context state.
 583     EXPECT_CALL(*connection_, SendConnectionClose(
 584         QUIC_STREAM_RST_BEFORE_HEADERS_DECOMPRESSED));
 585   }
 586
 587   QuicRstStreamFrame rst1(stream_id1, QUIC_STREAM_NO_ERROR, 0);
 588   session_.OnRstStream(rst1);
 589   EXPECT_EQ(0u, session_.GetNumOpenStreams());
 590 }
 591
 592 }  // namespace
 593 }  // namespace test
 594 }  // namespace net