| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "net/quic/reliable_quic_stream.h" |
| |
| #include "net/quic/quic_ack_notifier.h" |
| #include "net/quic/quic_connection.h" |
| #include "net/quic/quic_spdy_compressor.h" |
| #include "net/quic/quic_spdy_decompressor.h" |
| #include "net/quic/quic_utils.h" |
| #include "net/quic/spdy_utils.h" |
| #include "net/quic/test_tools/quic_session_peer.h" |
| #include "net/quic/test_tools/quic_test_utils.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| |
| using base::StringPiece; |
| using std::min; |
| using testing::_; |
| using testing::InSequence; |
| using testing::Return; |
| using testing::SaveArg; |
| using testing::StrEq; |
| using testing::StrictMock; |
| |
| namespace net { |
| namespace test { |
| namespace { |
| |
| const char kData1[] = "FooAndBar"; |
| const char kData2[] = "EepAndBaz"; |
| const size_t kDataLen = 9; |
| const QuicGuid kStreamId = 3; |
| const bool kIsServer = true; |
| const bool kShouldProcessData = true; |
| |
| class TestStream : public ReliableQuicStream { |
| public: |
| TestStream(QuicStreamId id, |
| QuicSession* session, |
| bool should_process_data) |
| : ReliableQuicStream(id, session), |
| should_process_data_(should_process_data) {} |
| |
| virtual uint32 ProcessRawData(const char* data, uint32 data_len) OVERRIDE { |
| EXPECT_NE(0u, data_len); |
| DVLOG(1) << "ProcessData data_len: " << data_len; |
| data_ += string(data, data_len); |
| return should_process_data_ ? data_len : 0; |
| } |
| |
| virtual QuicPriority EffectivePriority() const OVERRIDE { |
| return QuicUtils::HighestPriority(); |
| } |
| |
| using ReliableQuicStream::WriteOrBufferData; |
| using ReliableQuicStream::CloseReadSide; |
| using ReliableQuicStream::CloseWriteSide; |
| |
| const string& data() const { return data_; } |
| |
| private: |
| bool should_process_data_; |
| string data_; |
| }; |
| |
| class ReliableQuicStreamTest : public ::testing::TestWithParam<bool> { |
| public: |
| ReliableQuicStreamTest() { |
| headers_[":host"] = "www.google.com"; |
| headers_[":path"] = "/index.hml"; |
| headers_[":scheme"] = "https"; |
| headers_["cookie"] = |
| "__utma=208381060.1228362404.1372200928.1372200928.1372200928.1; " |
| "__utmc=160408618; " |
| "GX=DQAAAOEAAACWJYdewdE9rIrW6qw3PtVi2-d729qaa-74KqOsM1NVQblK4VhX" |
| "hoALMsy6HOdDad2Sz0flUByv7etmo3mLMidGrBoljqO9hSVA40SLqpG_iuKKSHX" |
| "RW3Np4bq0F0SDGDNsW0DSmTS9ufMRrlpARJDS7qAI6M3bghqJp4eABKZiRqebHT" |
| "pMU-RXvTI5D5oCF1vYxYofH_l1Kviuiy3oQ1kS1enqWgbhJ2t61_SNdv-1XJIS0" |
| "O3YeHLmVCs62O6zp89QwakfAWK9d3IDQvVSJzCQsvxvNIvaZFa567MawWlXg0Rh" |
| "1zFMi5vzcns38-8_Sns; " |
| "GA=v*2%2Fmem*57968640*47239936%2Fmem*57968640*47114716%2Fno-nm-" |
| "yj*15%2Fno-cc-yj*5%2Fpc-ch*133685%2Fpc-s-cr*133947%2Fpc-s-t*1339" |
| "47%2Fno-nm-yj*4%2Fno-cc-yj*1%2Fceft-as*1%2Fceft-nqas*0%2Fad-ra-c" |
| "v_p%2Fad-nr-cv_p-f*1%2Fad-v-cv_p*859%2Fad-ns-cv_p-f*1%2Ffn-v-ad%" |
| "2Fpc-t*250%2Fpc-cm*461%2Fpc-s-cr*722%2Fpc-s-t*722%2Fau_p*4" |
| "SICAID=AJKiYcHdKgxum7KMXG0ei2t1-W4OD1uW-ecNsCqC0wDuAXiDGIcT_HA2o1" |
| "3Rs1UKCuBAF9g8rWNOFbxt8PSNSHFuIhOo2t6bJAVpCsMU5Laa6lewuTMYI8MzdQP" |
| "ARHKyW-koxuhMZHUnGBJAM1gJODe0cATO_KGoX4pbbFxxJ5IicRxOrWK_5rU3cdy6" |
| "edlR9FsEdH6iujMcHkbE5l18ehJDwTWmBKBzVD87naobhMMrF6VvnDGxQVGp9Ir_b" |
| "Rgj3RWUoPumQVCxtSOBdX0GlJOEcDTNCzQIm9BSfetog_eP_TfYubKudt5eMsXmN6" |
| "QnyXHeGeK2UINUzJ-D30AFcpqYgH9_1BvYSpi7fc7_ydBU8TaD8ZRxvtnzXqj0RfG" |
| "tuHghmv3aD-uzSYJ75XDdzKdizZ86IG6Fbn1XFhYZM-fbHhm3mVEXnyRW4ZuNOLFk" |
| "Fas6LMcVC6Q8QLlHYbXBpdNFuGbuZGUnav5C-2I_-46lL0NGg3GewxGKGHvHEfoyn" |
| "EFFlEYHsBQ98rXImL8ySDycdLEFvBPdtctPmWCfTxwmoSMLHU2SCVDhbqMWU5b0yr" |
| "JBCScs_ejbKaqBDoB7ZGxTvqlrB__2ZmnHHjCr8RgMRtKNtIeuZAo "; |
| } |
| |
| void Initialize(bool stream_should_process_data) { |
| connection_ = new StrictMock<MockConnection>(kIsServer); |
| session_.reset(new StrictMock<MockSession>(connection_)); |
| stream_.reset(new TestStream(kStreamId, session_.get(), |
| stream_should_process_data)); |
| stream2_.reset(new TestStream(kStreamId + 2, session_.get(), |
| stream_should_process_data)); |
| compressor_.reset(new QuicSpdyCompressor()); |
| decompressor_.reset(new QuicSpdyDecompressor); |
| write_blocked_list_ = |
| QuicSessionPeer::GetWriteblockedStreams(session_.get()); |
| } |
| |
| protected: |
| MockConnection* connection_; |
| scoped_ptr<MockSession> session_; |
| scoped_ptr<TestStream> stream_; |
| scoped_ptr<TestStream> stream2_; |
| scoped_ptr<QuicSpdyCompressor> compressor_; |
| scoped_ptr<QuicSpdyDecompressor> decompressor_; |
| SpdyHeaderBlock headers_; |
| WriteBlockedList<QuicStreamId>* write_blocked_list_; |
| }; |
| |
| TEST_F(ReliableQuicStreamTest, WriteAllData) { |
| Initialize(kShouldProcessData); |
| |
| connection_->options()->max_packet_length = |
| 1 + QuicPacketCreator::StreamFramePacketOverhead( |
| connection_->version(), PACKET_8BYTE_GUID, !kIncludeVersion, |
| PACKET_6BYTE_SEQUENCE_NUMBER, NOT_IN_FEC_GROUP); |
| EXPECT_CALL(*session_, WritevData(kStreamId, _, 1, _, _, _)).WillOnce( |
| Return(QuicConsumedData(kDataLen, true))); |
| stream_->WriteOrBufferData(kData1, false); |
| EXPECT_FALSE(write_blocked_list_->HasWriteBlockedStreams()); |
| } |
| |
| // TODO(rtenneti): Death tests crash on OS_ANDROID. |
| #if GTEST_HAS_DEATH_TEST && !defined(NDEBUG) && !defined(OS_ANDROID) |
| TEST_F(ReliableQuicStreamTest, NoBlockingIfNoDataOrFin) { |
| Initialize(kShouldProcessData); |
| |
| // Write no data and no fin. If we consume nothing we should not be write |
| // blocked. |
| EXPECT_DEBUG_DEATH({ |
| EXPECT_CALL(*session_, WritevData(kStreamId, _, 1, _, _, _)).WillOnce( |
| Return(QuicConsumedData(0, false))); |
| stream_->WriteOrBufferData(StringPiece(), false); |
| EXPECT_FALSE(write_blocked_list_->HasWriteBlockedStreams()); |
| }, ""); |
| } |
| #endif // GTEST_HAS_DEATH_TEST && !defined(NDEBUG) && !defined(OS_ANDROID) |
| |
| TEST_F(ReliableQuicStreamTest, BlockIfOnlySomeDataConsumed) { |
| Initialize(kShouldProcessData); |
| |
| // Write some data and no fin. If we consume some but not all of the data, |
| // we should be write blocked a not all the data was consumed. |
| EXPECT_CALL(*session_, WritevData(kStreamId, _, 1, _, _, _)).WillOnce( |
| Return(QuicConsumedData(1, false))); |
| stream_->WriteOrBufferData(StringPiece(kData1, 2), false); |
| ASSERT_EQ(1u, write_blocked_list_->NumBlockedStreams()); |
| } |
| |
| |
| TEST_F(ReliableQuicStreamTest, BlockIfFinNotConsumedWithData) { |
| Initialize(kShouldProcessData); |
| |
| // Write some data and no fin. If we consume all the data but not the fin, |
| // we should be write blocked because the fin was not consumed. |
| // (This should never actually happen as the fin should be sent out with the |
| // last data) |
| EXPECT_CALL(*session_, WritevData(kStreamId, _, 1, _, _, _)).WillOnce( |
| Return(QuicConsumedData(2, false))); |
| stream_->WriteOrBufferData(StringPiece(kData1, 2), true); |
| ASSERT_EQ(1u, write_blocked_list_->NumBlockedStreams()); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, BlockIfSoloFinNotConsumed) { |
| Initialize(kShouldProcessData); |
| |
| // Write no data and a fin. If we consume nothing we should be write blocked, |
| // as the fin was not consumed. |
| EXPECT_CALL(*session_, WritevData(kStreamId, _, 1, _, _, _)).WillOnce( |
| Return(QuicConsumedData(0, false))); |
| stream_->WriteOrBufferData(StringPiece(), true); |
| ASSERT_EQ(1u, write_blocked_list_->NumBlockedStreams()); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, WriteOrBufferData) { |
| Initialize(kShouldProcessData); |
| |
| EXPECT_FALSE(write_blocked_list_->HasWriteBlockedStreams()); |
| connection_->options()->max_packet_length = |
| 1 + QuicPacketCreator::StreamFramePacketOverhead( |
| connection_->version(), PACKET_8BYTE_GUID, !kIncludeVersion, |
| PACKET_6BYTE_SEQUENCE_NUMBER, NOT_IN_FEC_GROUP); |
| EXPECT_CALL(*session_, WritevData(_, _, 1, _, _, _)).WillOnce( |
| Return(QuicConsumedData(kDataLen - 1, false))); |
| stream_->WriteOrBufferData(kData1, false); |
| EXPECT_TRUE(write_blocked_list_->HasWriteBlockedStreams()); |
| |
| // Queue a bytes_consumed write. |
| stream_->WriteOrBufferData(kData2, false); |
| |
| // Make sure we get the tail of the first write followed by the bytes_consumed |
| InSequence s; |
| EXPECT_CALL(*session_, WritevData(_, _, 1, _, _, _)). |
| WillOnce(Return(QuicConsumedData(1, false))); |
| EXPECT_CALL(*session_, WritevData(_, _, 1, _, _, _)). |
| WillOnce(Return(QuicConsumedData(kDataLen - 2, false))); |
| stream_->OnCanWrite(); |
| |
| // And finally the end of the bytes_consumed. |
| EXPECT_CALL(*session_, WritevData(_, _, 1, _, _, _)). |
| WillOnce(Return(QuicConsumedData(2, true))); |
| stream_->OnCanWrite(); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ConnectionCloseAfterStreamClose) { |
| Initialize(kShouldProcessData); |
| |
| stream_->CloseReadSide(); |
| stream_->CloseWriteSide(); |
| EXPECT_EQ(QUIC_STREAM_NO_ERROR, stream_->stream_error()); |
| EXPECT_EQ(QUIC_NO_ERROR, stream_->connection_error()); |
| stream_->OnConnectionClosed(QUIC_INTERNAL_ERROR, false); |
| EXPECT_EQ(QUIC_STREAM_NO_ERROR, stream_->stream_error()); |
| EXPECT_EQ(QUIC_NO_ERROR, stream_->connection_error()); |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace net |