| // 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 kGuid = 42; |
| 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 ProcessData(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; |
| } |
| |
| using ReliableQuicStream::WriteData; |
| 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 testing::StrictMock<MockConnection>( |
| kGuid, IPEndPoint(), kIsServer); |
| session_.reset(new testing::StrictMock<MockSession>( |
| connection_, kIsServer)); |
| 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))); |
| EXPECT_EQ(kDataLen, stream_->WriteData(kData1, false).bytes_consumed); |
| 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_->WriteData(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_->WriteData(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_->WriteData(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_->WriteData(StringPiece(), true); |
| ASSERT_EQ(1u, write_blocked_list_->NumBlockedStreams()); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, WriteData) { |
| 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))); |
| // The return will be kDataLen, because the last byte gets buffered. |
| EXPECT_EQ(kDataLen, stream_->WriteData(kData1, false).bytes_consumed); |
| EXPECT_TRUE(write_blocked_list_->HasWriteBlockedStreams()); |
| |
| // Queue a bytes_consumed write. |
| EXPECT_EQ(kDataLen, stream_->WriteData(kData2, false).bytes_consumed); |
| |
| // 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()); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ProcessHeaders) { |
| Initialize(kShouldProcessData); |
| |
| string compressed_headers = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| QuicStreamFrame frame(kStreamId, false, 0, MakeIOVector(compressed_headers)); |
| |
| stream_->OnStreamFrame(frame); |
| EXPECT_EQ(SpdyUtils::SerializeUncompressedHeaders(headers_), stream_->data()); |
| EXPECT_EQ(static_cast<QuicPriority>(kHighestPriority), |
| stream_->EffectivePriority()); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ProcessHeadersWithInvalidHeaderId) { |
| Initialize(kShouldProcessData); |
| |
| string compressed_headers = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| compressed_headers[4] = '\xFF'; // Illegal header id. |
| QuicStreamFrame frame(kStreamId, false, 0, MakeIOVector(compressed_headers)); |
| |
| EXPECT_CALL(*connection_, SendConnectionClose(QUIC_INVALID_HEADER_ID)); |
| stream_->OnStreamFrame(frame); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ProcessHeadersWithInvalidPriority) { |
| Initialize(kShouldProcessData); |
| |
| string compressed_headers = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| compressed_headers[0] = '\xFF'; // Illegal priority. |
| QuicStreamFrame frame(kStreamId, false, 0, MakeIOVector(compressed_headers)); |
| |
| EXPECT_CALL(*connection_, SendConnectionClose(QUIC_INVALID_PRIORITY)); |
| stream_->OnStreamFrame(frame); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ProcessHeadersAndBody) { |
| Initialize(kShouldProcessData); |
| |
| string compressed_headers = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| string body = "this is the body"; |
| string data = compressed_headers + body; |
| QuicStreamFrame frame(kStreamId, false, 0, MakeIOVector(data)); |
| |
| stream_->OnStreamFrame(frame); |
| EXPECT_EQ(SpdyUtils::SerializeUncompressedHeaders(headers_) + body, |
| stream_->data()); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ProcessHeadersAndBodyFragments) { |
| Initialize(kShouldProcessData); |
| |
| string compressed_headers = compressor_->CompressHeadersWithPriority( |
| kLowestPriority, headers_); |
| string body = "this is the body"; |
| string data = compressed_headers + body; |
| |
| for (size_t fragment_size = 1; fragment_size < data.size(); ++fragment_size) { |
| Initialize(kShouldProcessData); |
| for (size_t offset = 0; offset < data.size(); offset += fragment_size) { |
| size_t remaining_data = data.length() - offset; |
| StringPiece fragment(data.data() + offset, |
| min(fragment_size, remaining_data)); |
| QuicStreamFrame frame(kStreamId, false, offset, MakeIOVector(fragment)); |
| |
| stream_->OnStreamFrame(frame); |
| } |
| ASSERT_EQ(SpdyUtils::SerializeUncompressedHeaders(headers_) + body, |
| stream_->data()) << "fragment_size: " << fragment_size; |
| } |
| |
| for (size_t split_point = 1; split_point < data.size() - 1; ++split_point) { |
| Initialize(kShouldProcessData); |
| |
| StringPiece fragment1(data.data(), split_point); |
| QuicStreamFrame frame1(kStreamId, false, 0, MakeIOVector(fragment1)); |
| stream_->OnStreamFrame(frame1); |
| |
| StringPiece fragment2(data.data() + split_point, data.size() - split_point); |
| QuicStreamFrame frame2( |
| kStreamId, false, split_point, MakeIOVector(fragment2)); |
| stream_->OnStreamFrame(frame2); |
| |
| ASSERT_EQ(SpdyUtils::SerializeUncompressedHeaders(headers_) + body, |
| stream_->data()) << "split_point: " << split_point; |
| } |
| EXPECT_EQ(static_cast<QuicPriority>(kLowestPriority), |
| stream_->EffectivePriority()); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ProcessHeadersAndBodyReadv) { |
| Initialize(!kShouldProcessData); |
| |
| string compressed_headers = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| string body = "this is the body"; |
| string data = compressed_headers + body; |
| QuicStreamFrame frame(kStreamId, false, 0, MakeIOVector(data)); |
| string uncompressed_headers = |
| SpdyUtils::SerializeUncompressedHeaders(headers_); |
| string uncompressed_data = uncompressed_headers + body; |
| |
| stream_->OnStreamFrame(frame); |
| EXPECT_EQ(uncompressed_headers, stream_->data()); |
| |
| char buffer[2048]; |
| ASSERT_LT(data.length(), arraysize(buffer)); |
| struct iovec vec; |
| vec.iov_base = buffer; |
| vec.iov_len = arraysize(buffer); |
| |
| size_t bytes_read = stream_->Readv(&vec, 1); |
| EXPECT_EQ(uncompressed_headers.length(), bytes_read); |
| EXPECT_EQ(uncompressed_headers, string(buffer, bytes_read)); |
| |
| bytes_read = stream_->Readv(&vec, 1); |
| EXPECT_EQ(body.length(), bytes_read); |
| EXPECT_EQ(body, string(buffer, bytes_read)); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ProcessHeadersAndBodyIncrementalReadv) { |
| Initialize(!kShouldProcessData); |
| |
| string compressed_headers = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| string body = "this is the body"; |
| string data = compressed_headers + body; |
| QuicStreamFrame frame(kStreamId, false, 0, MakeIOVector(data)); |
| string uncompressed_headers = |
| SpdyUtils::SerializeUncompressedHeaders(headers_); |
| string uncompressed_data = uncompressed_headers + body; |
| |
| stream_->OnStreamFrame(frame); |
| EXPECT_EQ(uncompressed_headers, stream_->data()); |
| |
| char buffer[1]; |
| struct iovec vec; |
| vec.iov_base = buffer; |
| vec.iov_len = arraysize(buffer); |
| for (size_t i = 0; i < uncompressed_data.length(); ++i) { |
| size_t bytes_read = stream_->Readv(&vec, 1); |
| ASSERT_EQ(1u, bytes_read); |
| EXPECT_EQ(uncompressed_data.data()[i], buffer[0]); |
| } |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ProcessHeadersUsingReadvWithMultipleIovecs) { |
| Initialize(!kShouldProcessData); |
| |
| string compressed_headers = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| string body = "this is the body"; |
| string data = compressed_headers + body; |
| QuicStreamFrame frame(kStreamId, false, 0, MakeIOVector(data)); |
| string uncompressed_headers = |
| SpdyUtils::SerializeUncompressedHeaders(headers_); |
| string uncompressed_data = uncompressed_headers + body; |
| |
| stream_->OnStreamFrame(frame); |
| EXPECT_EQ(uncompressed_headers, stream_->data()); |
| |
| char buffer1[1]; |
| char buffer2[1]; |
| struct iovec vec[2]; |
| vec[0].iov_base = buffer1; |
| vec[0].iov_len = arraysize(buffer1); |
| vec[1].iov_base = buffer2; |
| vec[1].iov_len = arraysize(buffer2); |
| for (size_t i = 0; i < uncompressed_data.length(); i += 2) { |
| size_t bytes_read = stream_->Readv(vec, 2); |
| ASSERT_EQ(2u, bytes_read) << i; |
| ASSERT_EQ(uncompressed_data.data()[i], buffer1[0]) << i; |
| ASSERT_EQ(uncompressed_data.data()[i + 1], buffer2[0]) << i; |
| } |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ProcessCorruptHeadersEarly) { |
| Initialize(kShouldProcessData); |
| |
| string compressed_headers1 = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| QuicStreamFrame frame1( |
| stream_->id(), false, 0, MakeIOVector(compressed_headers1)); |
| string decompressed_headers1 = |
| SpdyUtils::SerializeUncompressedHeaders(headers_); |
| |
| headers_["content-type"] = "text/plain"; |
| string compressed_headers2 = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| // Corrupt the compressed data. |
| compressed_headers2[compressed_headers2.length() - 1] ^= 0xA1; |
| QuicStreamFrame frame2( |
| stream2_->id(), false, 0, MakeIOVector(compressed_headers2)); |
| string decompressed_headers2 = |
| SpdyUtils::SerializeUncompressedHeaders(headers_); |
| |
| // Deliver frame2 to stream2 out of order. The decompressor is not |
| // available yet, so no data will be processed. The compressed data |
| // will be buffered until OnDecompressorAvailable() is called |
| // to process it. |
| stream2_->OnStreamFrame(frame2); |
| EXPECT_EQ("", stream2_->data()); |
| |
| // Now deliver frame1 to stream1. The decompressor is available so |
| // the data will be processed, and the decompressor will become |
| // available for stream2. |
| stream_->OnStreamFrame(frame1); |
| EXPECT_EQ(decompressed_headers1, stream_->data()); |
| |
| // Verify that the decompressor is available, and inform stream2 |
| // that it can now decompress the buffered compressed data. Since |
| // the compressed data is corrupt, the stream will shutdown the session. |
| EXPECT_EQ(2u, session_->decompressor()->current_header_id()); |
| EXPECT_CALL(*connection_, SendConnectionClose(QUIC_DECOMPRESSION_FAILURE)); |
| stream2_->OnDecompressorAvailable(); |
| EXPECT_EQ("", stream2_->data()); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ProcessPartialHeadersEarly) { |
| Initialize(kShouldProcessData); |
| |
| string compressed_headers1 = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| QuicStreamFrame frame1( |
| stream_->id(), false, 0, MakeIOVector(compressed_headers1)); |
| string decompressed_headers1 = |
| SpdyUtils::SerializeUncompressedHeaders(headers_); |
| |
| headers_["content-type"] = "text/plain"; |
| string compressed_headers2 = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| string partial_compressed_headers = |
| compressed_headers2.substr(0, compressed_headers2.length() / 2); |
| QuicStreamFrame frame2( |
| stream2_->id(), false, 0, MakeIOVector(partial_compressed_headers)); |
| string decompressed_headers2 = |
| SpdyUtils::SerializeUncompressedHeaders(headers_); |
| |
| // Deliver frame2 to stream2 out of order. The decompressor is not |
| // available yet, so no data will be processed. The compressed data |
| // will be buffered until OnDecompressorAvailable() is called |
| // to process it. |
| stream2_->OnStreamFrame(frame2); |
| EXPECT_EQ("", stream2_->data()); |
| |
| // Now deliver frame1 to stream1. The decompressor is available so |
| // the data will be processed, and the decompressor will become |
| // available for stream2. |
| stream_->OnStreamFrame(frame1); |
| EXPECT_EQ(decompressed_headers1, stream_->data()); |
| |
| // Verify that the decompressor is available, and inform stream2 |
| // that it can now decompress the buffered compressed data. Since |
| // the compressed data is incomplete it will not be passed to |
| // the stream. |
| EXPECT_EQ(2u, session_->decompressor()->current_header_id()); |
| stream2_->OnDecompressorAvailable(); |
| EXPECT_EQ("", stream2_->data()); |
| |
| // Now send remaining data and verify that we have now received the |
| // compressed headers. |
| string remaining_compressed_headers = |
| compressed_headers2.substr(partial_compressed_headers.length()); |
| |
| QuicStreamFrame frame3(stream2_->id(), false, |
| partial_compressed_headers.length(), |
| MakeIOVector(remaining_compressed_headers)); |
| stream2_->OnStreamFrame(frame3); |
| EXPECT_EQ(decompressed_headers2, stream2_->data()); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ProcessHeadersEarly) { |
| Initialize(kShouldProcessData); |
| |
| string compressed_headers1 = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| QuicStreamFrame frame1( |
| stream_->id(), false, 0, MakeIOVector(compressed_headers1)); |
| string decompressed_headers1 = |
| SpdyUtils::SerializeUncompressedHeaders(headers_); |
| |
| headers_["content-type"] = "text/plain"; |
| string compressed_headers2 = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| QuicStreamFrame frame2( |
| stream2_->id(), false, 0, MakeIOVector(compressed_headers2)); |
| string decompressed_headers2 = |
| SpdyUtils::SerializeUncompressedHeaders(headers_); |
| |
| // Deliver frame2 to stream2 out of order. The decompressor is not |
| // available yet, so no data will be processed. The compressed data |
| // will be buffered until OnDecompressorAvailable() is called |
| // to process it. |
| stream2_->OnStreamFrame(frame2); |
| EXPECT_EQ("", stream2_->data()); |
| |
| // Now deliver frame1 to stream1. The decompressor is available so |
| // the data will be processed, and the decompressor will become |
| // available for stream2. |
| stream_->OnStreamFrame(frame1); |
| EXPECT_EQ(decompressed_headers1, stream_->data()); |
| |
| // Verify that the decompressor is available, and inform stream2 |
| // that it can now decompress the buffered compressed data. |
| EXPECT_EQ(2u, session_->decompressor()->current_header_id()); |
| stream2_->OnDecompressorAvailable(); |
| EXPECT_EQ(decompressed_headers2, stream2_->data()); |
| } |
| |
| TEST_F(ReliableQuicStreamTest, ProcessHeadersDelay) { |
| Initialize(!kShouldProcessData); |
| |
| string compressed_headers = compressor_->CompressHeadersWithPriority( |
| kHighestPriority, headers_); |
| QuicStreamFrame frame1( |
| stream_->id(), false, 0, MakeIOVector(compressed_headers)); |
| string decompressed_headers = |
| SpdyUtils::SerializeUncompressedHeaders(headers_); |
| |
| // Send the headers to the stream and verify they were decompressed. |
| stream_->OnStreamFrame(frame1); |
| EXPECT_EQ(2u, session_->decompressor()->current_header_id()); |
| |
| // Verify that we are now able to handle the body data, |
| // even though the stream has not processed the headers. |
| EXPECT_CALL(*connection_, SendConnectionClose(QUIC_INVALID_HEADER_ID)) |
| .Times(0); |
| QuicStreamFrame frame2(stream_->id(), false, compressed_headers.length(), |
| MakeIOVector("body data")); |
| stream_->OnStreamFrame(frame2); |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace net |