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