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Unified Diff: net/quic/quic_session_test.cc

Issue 992733002: Remove //net (except for Android test stuff) and sdch (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 5 years, 9 months ago
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Index: net/quic/quic_session_test.cc
diff --git a/net/quic/quic_session_test.cc b/net/quic/quic_session_test.cc
deleted file mode 100644
index 842c4eb3e1dcb9d4db4412d2346c8360bc32d833..0000000000000000000000000000000000000000
--- a/net/quic/quic_session_test.cc
+++ /dev/null
@@ -1,976 +0,0 @@
-// 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/quic_session.h"
-
-#include <set>
-
-#include "base/basictypes.h"
-#include "base/containers/hash_tables.h"
-#include "base/rand_util.h"
-#include "base/stl_util.h"
-#include "base/strings/string_number_conversions.h"
-#include "net/quic/crypto/crypto_protocol.h"
-#include "net/quic/quic_crypto_stream.h"
-#include "net/quic/quic_flags.h"
-#include "net/quic/quic_protocol.h"
-#include "net/quic/quic_utils.h"
-#include "net/quic/reliable_quic_stream.h"
-#include "net/quic/test_tools/quic_config_peer.h"
-#include "net/quic/test_tools/quic_connection_peer.h"
-#include "net/quic/test_tools/quic_data_stream_peer.h"
-#include "net/quic/test_tools/quic_flow_controller_peer.h"
-#include "net/quic/test_tools/quic_session_peer.h"
-#include "net/quic/test_tools/quic_test_utils.h"
-#include "net/quic/test_tools/reliable_quic_stream_peer.h"
-#include "net/spdy/spdy_framer.h"
-#include "net/test/gtest_util.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gmock_mutant.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using base::hash_map;
-using std::set;
-using std::string;
-using std::vector;
-using testing::CreateFunctor;
-using testing::InSequence;
-using testing::Invoke;
-using testing::Return;
-using testing::StrictMock;
-using testing::_;
-
-namespace net {
-namespace test {
-namespace {
-
-const QuicPriority kHighestPriority = 0;
-const QuicPriority kSomeMiddlePriority = 3;
-
-class TestCryptoStream : public QuicCryptoStream {
- public:
- explicit TestCryptoStream(QuicSession* session)
- : QuicCryptoStream(session) {
- }
-
- void OnHandshakeMessage(const CryptoHandshakeMessage& message) override {
- encryption_established_ = true;
- handshake_confirmed_ = true;
- CryptoHandshakeMessage msg;
- string error_details;
- session()->config()->SetInitialStreamFlowControlWindowToSend(
- kInitialStreamFlowControlWindowForTest);
- session()->config()->SetInitialSessionFlowControlWindowToSend(
- kInitialSessionFlowControlWindowForTest);
- session()->config()->ToHandshakeMessage(&msg);
- const QuicErrorCode error = session()->config()->ProcessPeerHello(
- msg, CLIENT, &error_details);
- EXPECT_EQ(QUIC_NO_ERROR, error);
- session()->OnConfigNegotiated();
- session()->OnCryptoHandshakeEvent(QuicSession::HANDSHAKE_CONFIRMED);
- }
-
- MOCK_METHOD0(OnCanWrite, void());
-};
-
-class TestHeadersStream : public QuicHeadersStream {
- public:
- explicit TestHeadersStream(QuicSession* session)
- : QuicHeadersStream(session) {
- }
-
- MOCK_METHOD0(OnCanWrite, void());
-};
-
-class TestStream : public QuicDataStream {
- public:
- TestStream(QuicStreamId id, QuicSession* session)
- : QuicDataStream(id, session) {
- }
-
- using ReliableQuicStream::CloseWriteSide;
-
- uint32 ProcessData(const char* data, uint32 data_len) override {
- return data_len;
- }
-
- void SendBody(const string& data, bool fin) {
- WriteOrBufferData(data, fin, nullptr);
- }
-
- MOCK_METHOD0(OnCanWrite, void());
-};
-
-// Poor man's functor for use as callback in a mock.
-class StreamBlocker {
- public:
- StreamBlocker(QuicSession* session, QuicStreamId stream_id)
- : session_(session),
- stream_id_(stream_id) {
- }
-
- void MarkWriteBlocked() {
- session_->MarkWriteBlocked(stream_id_, kSomeMiddlePriority);
- }
-
- private:
- QuicSession* const session_;
- const QuicStreamId stream_id_;
-};
-
-class TestSession : public QuicSession {
- public:
- explicit TestSession(QuicConnection* connection)
- : QuicSession(connection, DefaultQuicConfig()),
- crypto_stream_(this),
- writev_consumes_all_data_(false) {
- InitializeSession();
- }
-
- TestCryptoStream* GetCryptoStream() override { return &crypto_stream_; }
-
- TestStream* CreateOutgoingDataStream() override {
- TestStream* stream = new TestStream(GetNextStreamId(), this);
- ActivateStream(stream);
- return stream;
- }
-
- TestStream* CreateIncomingDataStream(QuicStreamId id) override {
- return new TestStream(id, this);
- }
-
- bool IsClosedStream(QuicStreamId id) {
- return QuicSession::IsClosedStream(id);
- }
-
- QuicDataStream* GetIncomingDataStream(QuicStreamId stream_id) {
- return QuicSession::GetIncomingDataStream(stream_id);
- }
-
- QuicConsumedData WritevData(
- QuicStreamId id,
- const IOVector& data,
- QuicStreamOffset offset,
- bool fin,
- FecProtection fec_protection,
- QuicAckNotifier::DelegateInterface* ack_notifier_delegate) override {
- // Always consumes everything.
- if (writev_consumes_all_data_) {
- return QuicConsumedData(data.TotalBufferSize(), fin);
- } else {
- return QuicSession::WritevData(id, data, offset, fin, fec_protection,
- ack_notifier_delegate);
- }
- }
-
- void set_writev_consumes_all_data(bool val) {
- writev_consumes_all_data_ = val;
- }
-
- QuicConsumedData SendStreamData(QuicStreamId id) {
- return WritevData(id, MakeIOVector("not empty"), 0, true, MAY_FEC_PROTECT,
- nullptr);
- }
-
- using QuicSession::PostProcessAfterData;
-
- private:
- StrictMock<TestCryptoStream> crypto_stream_;
-
- bool writev_consumes_all_data_;
-};
-
-class QuicSessionTest : public ::testing::TestWithParam<QuicVersion> {
- protected:
- QuicSessionTest()
- : connection_(new MockConnection(true, SupportedVersions(GetParam()))),
- session_(connection_) {
- session_.config()->SetInitialStreamFlowControlWindowToSend(
- kInitialStreamFlowControlWindowForTest);
- session_.config()->SetInitialSessionFlowControlWindowToSend(
- kInitialSessionFlowControlWindowForTest);
- headers_[":host"] = "www.google.com";
- headers_[":path"] = "/index.hml";
- headers_[":scheme"] = "http";
- 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 ";
- connection_->AdvanceTime(QuicTime::Delta::FromSeconds(1));
- }
-
- void CheckClosedStreams() {
- for (int i = kCryptoStreamId; i < 100; i++) {
- if (!ContainsKey(closed_streams_, i)) {
- EXPECT_FALSE(session_.IsClosedStream(i)) << " stream id: " << i;
- } else {
- EXPECT_TRUE(session_.IsClosedStream(i)) << " stream id: " << i;
- }
- }
- }
-
- void CloseStream(QuicStreamId id) {
- session_.CloseStream(id);
- closed_streams_.insert(id);
- }
-
- QuicVersion version() const { return connection_->version(); }
-
- MockConnection* connection_;
- TestSession session_;
- set<QuicStreamId> closed_streams_;
- SpdyHeaderBlock headers_;
-};
-
-INSTANTIATE_TEST_CASE_P(Tests, QuicSessionTest,
- ::testing::ValuesIn(QuicSupportedVersions()));
-
-TEST_P(QuicSessionTest, PeerAddress) {
- EXPECT_EQ(IPEndPoint(Loopback4(), kTestPort), session_.peer_address());
-}
-
-TEST_P(QuicSessionTest, IsCryptoHandshakeConfirmed) {
- EXPECT_FALSE(session_.IsCryptoHandshakeConfirmed());
- CryptoHandshakeMessage message;
- session_.GetCryptoStream()->OnHandshakeMessage(message);
- EXPECT_TRUE(session_.IsCryptoHandshakeConfirmed());
-}
-
-TEST_P(QuicSessionTest, IsClosedStreamDefault) {
- // Ensure that no streams are initially closed.
- for (int i = kCryptoStreamId; i < 100; i++) {
- EXPECT_FALSE(session_.IsClosedStream(i)) << "stream id: " << i;
- }
-}
-
-TEST_P(QuicSessionTest, ImplicitlyCreatedStreams) {
- ASSERT_TRUE(session_.GetIncomingDataStream(7) != nullptr);
- // Both 3 and 5 should be implicitly created.
- EXPECT_FALSE(session_.IsClosedStream(3));
- EXPECT_FALSE(session_.IsClosedStream(5));
- ASSERT_TRUE(session_.GetIncomingDataStream(5) != nullptr);
- ASSERT_TRUE(session_.GetIncomingDataStream(3) != nullptr);
-}
-
-TEST_P(QuicSessionTest, IsClosedStreamLocallyCreated) {
- TestStream* stream2 = session_.CreateOutgoingDataStream();
- EXPECT_EQ(2u, stream2->id());
- TestStream* stream4 = session_.CreateOutgoingDataStream();
- EXPECT_EQ(4u, stream4->id());
-
- CheckClosedStreams();
- CloseStream(4);
- CheckClosedStreams();
- CloseStream(2);
- CheckClosedStreams();
-}
-
-TEST_P(QuicSessionTest, IsClosedStreamPeerCreated) {
- QuicStreamId stream_id1 = kClientDataStreamId1;
- QuicStreamId stream_id2 = kClientDataStreamId2;
- QuicDataStream* stream1 = session_.GetIncomingDataStream(stream_id1);
- QuicDataStreamPeer::SetHeadersDecompressed(stream1, true);
- QuicDataStream* stream2 = session_.GetIncomingDataStream(stream_id2);
- QuicDataStreamPeer::SetHeadersDecompressed(stream2, true);
-
- CheckClosedStreams();
- CloseStream(stream_id1);
- CheckClosedStreams();
- CloseStream(stream_id2);
- // Create a stream explicitly, and another implicitly.
- QuicDataStream* stream3 = session_.GetIncomingDataStream(stream_id2 + 4);
- QuicDataStreamPeer::SetHeadersDecompressed(stream3, true);
- CheckClosedStreams();
- // Close one, but make sure the other is still not closed
- CloseStream(stream3->id());
- CheckClosedStreams();
-}
-
-TEST_P(QuicSessionTest, StreamIdTooLarge) {
- QuicStreamId stream_id = kClientDataStreamId1;
- session_.GetIncomingDataStream(stream_id);
- EXPECT_CALL(*connection_, SendConnectionClose(QUIC_INVALID_STREAM_ID));
- session_.GetIncomingDataStream(stream_id + kMaxStreamIdDelta + 2);
-}
-
-TEST_P(QuicSessionTest, DecompressionError) {
- QuicHeadersStream* stream = QuicSessionPeer::GetHeadersStream(&session_);
- if (version() > QUIC_VERSION_23) {
- // This test does not apply to HPACK compression.
- return;
- }
- const unsigned char data[] = {
- 0x80, 0x03, 0x00, 0x01, // SPDY/3 SYN_STREAM frame
- 0x00, 0x00, 0x00, 0x25, // flags/length
- 0x00, 0x00, 0x00, 0x05, // stream id
- 0x00, 0x00, 0x00, 0x00, // associated stream id
- 0x00, 0x00,
- 'a', 'b', 'c', 'd' // invalid compressed data
- };
- EXPECT_CALL(*connection_, SendConnectionCloseWithDetails(
- QUIC_INVALID_HEADERS_STREAM_DATA,
- "SPDY framing error: DECOMPRESS_FAILURE"));
- stream->ProcessRawData(reinterpret_cast<const char*>(data),
- arraysize(data));
-}
-
-TEST_P(QuicSessionTest, DebugDFatalIfMarkingClosedStreamWriteBlocked) {
- TestStream* stream2 = session_.CreateOutgoingDataStream();
- // Close the stream.
- stream2->Reset(QUIC_BAD_APPLICATION_PAYLOAD);
- // TODO(rtenneti): enable when chromium supports EXPECT_DEBUG_DFATAL.
- /*
- QuicStreamId kClosedStreamId = stream2->id();
- EXPECT_DEBUG_DFATAL(
- session_.MarkWriteBlocked(kClosedStreamId, kSomeMiddlePriority),
- "Marking unknown stream 2 blocked.");
- */
-}
-
-TEST_P(QuicSessionTest, DebugDFatalIfMarkWriteBlockedCalledWithWrongPriority) {
- const QuicPriority kDifferentPriority = 0;
-
- TestStream* stream2 = session_.CreateOutgoingDataStream();
- EXPECT_NE(kDifferentPriority, stream2->EffectivePriority());
- // TODO(rtenneti): enable when chromium supports EXPECT_DEBUG_DFATAL.
- /*
- EXPECT_DEBUG_DFATAL(
- session_.MarkWriteBlocked(stream2->id(), kDifferentPriority),
- "Priorities do not match. Got: 0 Expected: 3");
- */
-}
-
-TEST_P(QuicSessionTest, OnCanWrite) {
- TestStream* stream2 = session_.CreateOutgoingDataStream();
- TestStream* stream4 = session_.CreateOutgoingDataStream();
- TestStream* stream6 = session_.CreateOutgoingDataStream();
-
- session_.MarkWriteBlocked(stream2->id(), kSomeMiddlePriority);
- session_.MarkWriteBlocked(stream6->id(), kSomeMiddlePriority);
- session_.MarkWriteBlocked(stream4->id(), kSomeMiddlePriority);
-
- InSequence s;
- StreamBlocker stream2_blocker(&session_, stream2->id());
- // Reregister, to test the loop limit.
- EXPECT_CALL(*stream2, OnCanWrite())
- .WillOnce(Invoke(&stream2_blocker, &StreamBlocker::MarkWriteBlocked));
- EXPECT_CALL(*stream6, OnCanWrite());
- EXPECT_CALL(*stream4, OnCanWrite());
- session_.OnCanWrite();
- EXPECT_TRUE(session_.WillingAndAbleToWrite());
-}
-
-TEST_P(QuicSessionTest, OnCanWriteBundlesStreams) {
- // Drive congestion control manually.
- MockSendAlgorithm* send_algorithm = new StrictMock<MockSendAlgorithm>;
- QuicConnectionPeer::SetSendAlgorithm(session_.connection(), send_algorithm);
-
- TestStream* stream2 = session_.CreateOutgoingDataStream();
- TestStream* stream4 = session_.CreateOutgoingDataStream();
- TestStream* stream6 = session_.CreateOutgoingDataStream();
-
- session_.MarkWriteBlocked(stream2->id(), kSomeMiddlePriority);
- session_.MarkWriteBlocked(stream6->id(), kSomeMiddlePriority);
- session_.MarkWriteBlocked(stream4->id(), kSomeMiddlePriority);
-
- EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _)).WillRepeatedly(
- Return(QuicTime::Delta::Zero()));
- EXPECT_CALL(*send_algorithm, GetCongestionWindow())
- .WillRepeatedly(Return(kMaxPacketSize * 10));
- EXPECT_CALL(*stream2, OnCanWrite())
- .WillOnce(IgnoreResult(Invoke(CreateFunctor(
- &session_, &TestSession::SendStreamData, stream2->id()))));
- EXPECT_CALL(*stream4, OnCanWrite())
- .WillOnce(IgnoreResult(Invoke(CreateFunctor(
- &session_, &TestSession::SendStreamData, stream4->id()))));
- EXPECT_CALL(*stream6, OnCanWrite())
- .WillOnce(IgnoreResult(Invoke(CreateFunctor(
- &session_, &TestSession::SendStreamData, stream6->id()))));
-
- // Expect that we only send one packet, the writes from different streams
- // should be bundled together.
- MockPacketWriter* writer =
- static_cast<MockPacketWriter*>(
- QuicConnectionPeer::GetWriter(session_.connection()));
- EXPECT_CALL(*writer, WritePacket(_, _, _, _)).WillOnce(
- Return(WriteResult(WRITE_STATUS_OK, 0)));
- EXPECT_CALL(*send_algorithm, OnPacketSent(_, _, _, _, _)).Times(1);
- session_.OnCanWrite();
- EXPECT_FALSE(session_.WillingAndAbleToWrite());
-}
-
-TEST_P(QuicSessionTest, OnCanWriteCongestionControlBlocks) {
- InSequence s;
-
- // Drive congestion control manually.
- MockSendAlgorithm* send_algorithm = new StrictMock<MockSendAlgorithm>;
- QuicConnectionPeer::SetSendAlgorithm(session_.connection(), send_algorithm);
-
- TestStream* stream2 = session_.CreateOutgoingDataStream();
- TestStream* stream4 = session_.CreateOutgoingDataStream();
- TestStream* stream6 = session_.CreateOutgoingDataStream();
-
- session_.MarkWriteBlocked(stream2->id(), kSomeMiddlePriority);
- session_.MarkWriteBlocked(stream6->id(), kSomeMiddlePriority);
- session_.MarkWriteBlocked(stream4->id(), kSomeMiddlePriority);
-
- StreamBlocker stream2_blocker(&session_, stream2->id());
- EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _)).WillOnce(Return(
- QuicTime::Delta::Zero()));
- EXPECT_CALL(*stream2, OnCanWrite());
- EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _)).WillOnce(Return(
- QuicTime::Delta::Zero()));
- EXPECT_CALL(*stream6, OnCanWrite());
- EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _)).WillOnce(Return(
- QuicTime::Delta::Infinite()));
- // stream4->OnCanWrite is not called.
-
- session_.OnCanWrite();
- EXPECT_TRUE(session_.WillingAndAbleToWrite());
-
- // Still congestion-control blocked.
- EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _)).WillOnce(Return(
- QuicTime::Delta::Infinite()));
- session_.OnCanWrite();
- EXPECT_TRUE(session_.WillingAndAbleToWrite());
-
- // stream4->OnCanWrite is called once the connection stops being
- // congestion-control blocked.
- EXPECT_CALL(*send_algorithm, TimeUntilSend(_, _, _)).WillOnce(Return(
- QuicTime::Delta::Zero()));
- EXPECT_CALL(*stream4, OnCanWrite());
- session_.OnCanWrite();
- EXPECT_FALSE(session_.WillingAndAbleToWrite());
-}
-
-TEST_P(QuicSessionTest, BufferedHandshake) {
- EXPECT_FALSE(session_.HasPendingHandshake()); // Default value.
-
- // Test that blocking other streams does not change our status.
- TestStream* stream2 = session_.CreateOutgoingDataStream();
- StreamBlocker stream2_blocker(&session_, stream2->id());
- stream2_blocker.MarkWriteBlocked();
- EXPECT_FALSE(session_.HasPendingHandshake());
-
- TestStream* stream3 = session_.CreateOutgoingDataStream();
- StreamBlocker stream3_blocker(&session_, stream3->id());
- stream3_blocker.MarkWriteBlocked();
- EXPECT_FALSE(session_.HasPendingHandshake());
-
- // Blocking (due to buffering of) the Crypto stream is detected.
- session_.MarkWriteBlocked(kCryptoStreamId, kHighestPriority);
- EXPECT_TRUE(session_.HasPendingHandshake());
-
- TestStream* stream4 = session_.CreateOutgoingDataStream();
- StreamBlocker stream4_blocker(&session_, stream4->id());
- stream4_blocker.MarkWriteBlocked();
- EXPECT_TRUE(session_.HasPendingHandshake());
-
- InSequence s;
- // Force most streams to re-register, which is common scenario when we block
- // the Crypto stream, and only the crypto stream can "really" write.
-
- // Due to prioritization, we *should* be asked to write the crypto stream
- // first.
- // Don't re-register the crypto stream (which signals complete writing).
- TestCryptoStream* crypto_stream = session_.GetCryptoStream();
- EXPECT_CALL(*crypto_stream, OnCanWrite());
-
- // Re-register all other streams, to show they weren't able to proceed.
- EXPECT_CALL(*stream2, OnCanWrite())
- .WillOnce(Invoke(&stream2_blocker, &StreamBlocker::MarkWriteBlocked));
- EXPECT_CALL(*stream3, OnCanWrite())
- .WillOnce(Invoke(&stream3_blocker, &StreamBlocker::MarkWriteBlocked));
- EXPECT_CALL(*stream4, OnCanWrite())
- .WillOnce(Invoke(&stream4_blocker, &StreamBlocker::MarkWriteBlocked));
-
- session_.OnCanWrite();
- EXPECT_TRUE(session_.WillingAndAbleToWrite());
- EXPECT_FALSE(session_.HasPendingHandshake()); // Crypto stream wrote.
-}
-
-TEST_P(QuicSessionTest, OnCanWriteWithClosedStream) {
- TestStream* stream2 = session_.CreateOutgoingDataStream();
- TestStream* stream4 = session_.CreateOutgoingDataStream();
- TestStream* stream6 = session_.CreateOutgoingDataStream();
-
- session_.MarkWriteBlocked(stream2->id(), kSomeMiddlePriority);
- session_.MarkWriteBlocked(stream6->id(), kSomeMiddlePriority);
- session_.MarkWriteBlocked(stream4->id(), kSomeMiddlePriority);
- CloseStream(stream6->id());
-
- InSequence s;
- EXPECT_CALL(*stream2, OnCanWrite());
- EXPECT_CALL(*stream4, OnCanWrite());
- session_.OnCanWrite();
- EXPECT_FALSE(session_.WillingAndAbleToWrite());
-}
-
-TEST_P(QuicSessionTest, OnCanWriteLimitsNumWritesIfFlowControlBlocked) {
- // Ensure connection level flow control blockage.
- QuicFlowControllerPeer::SetSendWindowOffset(session_.flow_controller(), 0);
- EXPECT_TRUE(session_.flow_controller()->IsBlocked());
- EXPECT_TRUE(session_.IsConnectionFlowControlBlocked());
- EXPECT_FALSE(session_.IsStreamFlowControlBlocked());
-
- // Mark the crypto and headers streams as write blocked, we expect them to be
- // allowed to write later.
- session_.MarkWriteBlocked(kCryptoStreamId, kHighestPriority);
- session_.MarkWriteBlocked(kHeadersStreamId, kHighestPriority);
-
- // Create a data stream, and although it is write blocked we never expect it
- // to be allowed to write as we are connection level flow control blocked.
- TestStream* stream = session_.CreateOutgoingDataStream();
- session_.MarkWriteBlocked(stream->id(), kSomeMiddlePriority);
- EXPECT_CALL(*stream, OnCanWrite()).Times(0);
-
- // The crypto and headers streams should be called even though we are
- // connection flow control blocked.
- TestCryptoStream* crypto_stream = session_.GetCryptoStream();
- EXPECT_CALL(*crypto_stream, OnCanWrite()).Times(1);
- TestHeadersStream* headers_stream = new TestHeadersStream(&session_);
- QuicSessionPeer::SetHeadersStream(&session_, headers_stream);
- EXPECT_CALL(*headers_stream, OnCanWrite()).Times(1);
-
- session_.OnCanWrite();
- EXPECT_FALSE(session_.WillingAndAbleToWrite());
-}
-
-TEST_P(QuicSessionTest, SendGoAway) {
- EXPECT_CALL(*connection_,
- SendGoAway(QUIC_PEER_GOING_AWAY, 0u, "Going Away."));
- session_.SendGoAway(QUIC_PEER_GOING_AWAY, "Going Away.");
- EXPECT_TRUE(session_.goaway_sent());
-
- EXPECT_CALL(*connection_,
- SendRstStream(3u, QUIC_STREAM_PEER_GOING_AWAY, 0)).Times(0);
- EXPECT_TRUE(session_.GetIncomingDataStream(3u));
-}
-
-TEST_P(QuicSessionTest, DoNotSendGoAwayTwice) {
- EXPECT_CALL(*connection_,
- SendGoAway(QUIC_PEER_GOING_AWAY, 0u, "Going Away.")).Times(1);
- session_.SendGoAway(QUIC_PEER_GOING_AWAY, "Going Away.");
- EXPECT_TRUE(session_.goaway_sent());
- session_.SendGoAway(QUIC_PEER_GOING_AWAY, "Going Away.");
-}
-
-TEST_P(QuicSessionTest, IncreasedTimeoutAfterCryptoHandshake) {
- EXPECT_EQ(kInitialIdleTimeoutSecs + 3,
- QuicConnectionPeer::GetNetworkTimeout(connection_).ToSeconds());
- CryptoHandshakeMessage msg;
- session_.GetCryptoStream()->OnHandshakeMessage(msg);
- EXPECT_EQ(kMaximumIdleTimeoutSecs + 3,
- QuicConnectionPeer::GetNetworkTimeout(connection_).ToSeconds());
-}
-
-TEST_P(QuicSessionTest, RstStreamBeforeHeadersDecompressed) {
- // Send two bytes of payload.
- QuicStreamFrame data1(kClientDataStreamId1, false, 0, MakeIOVector("HT"));
- vector<QuicStreamFrame> frames;
- frames.push_back(data1);
- session_.OnStreamFrames(frames);
- EXPECT_EQ(1u, session_.GetNumOpenStreams());
-
- QuicRstStreamFrame rst1(kClientDataStreamId1, QUIC_STREAM_NO_ERROR, 0);
- session_.OnRstStream(rst1);
- EXPECT_EQ(0u, session_.GetNumOpenStreams());
- // Connection should remain alive.
- EXPECT_TRUE(connection_->connected());
-}
-
-TEST_P(QuicSessionTest, MultipleRstStreamsCauseSingleConnectionClose) {
- // If multiple invalid reset stream frames arrive in a single packet, this
- // should trigger a connection close. However there is no need to send
- // multiple connection close frames.
-
- // Create valid stream.
- QuicStreamFrame data1(kClientDataStreamId1, false, 0, MakeIOVector("HT"));
- vector<QuicStreamFrame> frames;
- frames.push_back(data1);
- session_.OnStreamFrames(frames);
- EXPECT_EQ(1u, session_.GetNumOpenStreams());
-
- // Process first invalid stream reset, resulting in the connection being
- // closed.
- EXPECT_CALL(*connection_, SendConnectionClose(QUIC_INVALID_STREAM_ID))
- .Times(1);
- QuicStreamId kLargeInvalidStreamId = 99999999;
- QuicRstStreamFrame rst1(kLargeInvalidStreamId, QUIC_STREAM_NO_ERROR, 0);
- session_.OnRstStream(rst1);
- QuicConnectionPeer::CloseConnection(connection_);
-
- // Processing of second invalid stream reset should not result in the
- // connection being closed for a second time.
- QuicRstStreamFrame rst2(kLargeInvalidStreamId, QUIC_STREAM_NO_ERROR, 0);
- session_.OnRstStream(rst2);
-}
-
-TEST_P(QuicSessionTest, HandshakeUnblocksFlowControlBlockedStream) {
- // Test that if a stream is flow control blocked, then on receipt of the SHLO
- // containing a suitable send window offset, the stream becomes unblocked.
-
- // Ensure that Writev consumes all the data it is given (simulate no socket
- // blocking).
- session_.set_writev_consumes_all_data(true);
-
- // Create a stream, and send enough data to make it flow control blocked.
- TestStream* stream2 = session_.CreateOutgoingDataStream();
- string body(kMinimumFlowControlSendWindow, '.');
- EXPECT_FALSE(stream2->flow_controller()->IsBlocked());
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_FALSE(session_.IsStreamFlowControlBlocked());
- stream2->SendBody(body, false);
- EXPECT_TRUE(stream2->flow_controller()->IsBlocked());
- EXPECT_TRUE(session_.IsConnectionFlowControlBlocked());
- EXPECT_TRUE(session_.IsStreamFlowControlBlocked());
-
- // The handshake message will call OnCanWrite, so the stream can resume
- // writing.
- EXPECT_CALL(*stream2, OnCanWrite());
- // Now complete the crypto handshake, resulting in an increased flow control
- // send window.
- CryptoHandshakeMessage msg;
- session_.GetCryptoStream()->OnHandshakeMessage(msg);
-
- // Stream is now unblocked.
- EXPECT_FALSE(stream2->flow_controller()->IsBlocked());
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_FALSE(session_.IsStreamFlowControlBlocked());
-}
-
-TEST_P(QuicSessionTest, HandshakeUnblocksFlowControlBlockedCryptoStream) {
- // Test that if the crypto stream is flow control blocked, then if the SHLO
- // contains a larger send window offset, the stream becomes unblocked.
- session_.set_writev_consumes_all_data(true);
- TestCryptoStream* crypto_stream = session_.GetCryptoStream();
- EXPECT_FALSE(crypto_stream->flow_controller()->IsBlocked());
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_FALSE(session_.IsStreamFlowControlBlocked());
- QuicHeadersStream* headers_stream =
- QuicSessionPeer::GetHeadersStream(&session_);
- EXPECT_FALSE(headers_stream->flow_controller()->IsBlocked());
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_FALSE(session_.IsStreamFlowControlBlocked());
- // Write until the crypto stream is flow control blocked.
- int i = 0;
- while (!crypto_stream->flow_controller()->IsBlocked() && i < 1000) {
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_FALSE(session_.IsStreamFlowControlBlocked());
- QuicConfig config;
- CryptoHandshakeMessage crypto_message;
- config.ToHandshakeMessage(&crypto_message);
- crypto_stream->SendHandshakeMessage(crypto_message);
- ++i;
- }
- EXPECT_TRUE(crypto_stream->flow_controller()->IsBlocked());
- EXPECT_FALSE(headers_stream->flow_controller()->IsBlocked());
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_TRUE(session_.IsStreamFlowControlBlocked());
- EXPECT_FALSE(session_.HasDataToWrite());
- EXPECT_TRUE(crypto_stream->HasBufferedData());
-
- // The handshake message will call OnCanWrite, so the stream can
- // resume writing.
- EXPECT_CALL(*crypto_stream, OnCanWrite());
- // Now complete the crypto handshake, resulting in an increased flow control
- // send window.
- CryptoHandshakeMessage msg;
- session_.GetCryptoStream()->OnHandshakeMessage(msg);
-
- // Stream is now unblocked and will no longer have buffered data.
- EXPECT_FALSE(crypto_stream->flow_controller()->IsBlocked());
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_FALSE(session_.IsStreamFlowControlBlocked());
-}
-
-TEST_P(QuicSessionTest, HandshakeUnblocksFlowControlBlockedHeadersStream) {
- // Test that if the header stream is flow control blocked, then if the SHLO
- // contains a larger send window offset, the stream becomes unblocked.
- session_.set_writev_consumes_all_data(true);
- TestCryptoStream* crypto_stream = session_.GetCryptoStream();
- EXPECT_FALSE(crypto_stream->flow_controller()->IsBlocked());
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_FALSE(session_.IsStreamFlowControlBlocked());
- QuicHeadersStream* headers_stream =
- QuicSessionPeer::GetHeadersStream(&session_);
- EXPECT_FALSE(headers_stream->flow_controller()->IsBlocked());
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_FALSE(session_.IsStreamFlowControlBlocked());
- QuicStreamId stream_id = 5;
- // Write until the header stream is flow control blocked.
- SpdyHeaderBlock headers;
- while (!headers_stream->flow_controller()->IsBlocked() && stream_id < 2000) {
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_FALSE(session_.IsStreamFlowControlBlocked());
- headers["header"] = base::Uint64ToString(base::RandUint64()) +
- base::Uint64ToString(base::RandUint64()) +
- base::Uint64ToString(base::RandUint64());
- headers_stream->WriteHeaders(stream_id, headers, true, 0, nullptr);
- stream_id += 2;
- }
- // Write once more to ensure that the headers stream has buffered data. The
- // random headers may have exactly filled the flow control window.
- headers_stream->WriteHeaders(stream_id, headers, true, 0, nullptr);
- EXPECT_TRUE(headers_stream->HasBufferedData());
-
- EXPECT_TRUE(headers_stream->flow_controller()->IsBlocked());
- EXPECT_FALSE(crypto_stream->flow_controller()->IsBlocked());
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_TRUE(session_.IsStreamFlowControlBlocked());
- EXPECT_FALSE(session_.HasDataToWrite());
-
- // Now complete the crypto handshake, resulting in an increased flow control
- // send window.
- CryptoHandshakeMessage msg;
- session_.GetCryptoStream()->OnHandshakeMessage(msg);
-
- // Stream is now unblocked and will no longer have buffered data.
- EXPECT_FALSE(headers_stream->flow_controller()->IsBlocked());
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_FALSE(session_.IsStreamFlowControlBlocked());
- EXPECT_FALSE(headers_stream->HasBufferedData());
-}
-
-TEST_P(QuicSessionTest, ConnectionFlowControlAccountingRstOutOfOrder) {
- // Test that when we receive an out of order stream RST we correctly adjust
- // our connection level flow control receive window.
- // On close, the stream should mark as consumed all bytes between the highest
- // byte consumed so far and the final byte offset from the RST frame.
- TestStream* stream = session_.CreateOutgoingDataStream();
-
- const QuicStreamOffset kByteOffset =
- 1 + kInitialSessionFlowControlWindowForTest / 2;
-
- // Expect no stream WINDOW_UPDATE frames, as stream read side closed.
- EXPECT_CALL(*connection_, SendWindowUpdate(stream->id(), _)).Times(0);
- // We do expect a connection level WINDOW_UPDATE when the stream is reset.
- EXPECT_CALL(*connection_,
- SendWindowUpdate(0, kInitialSessionFlowControlWindowForTest +
- kByteOffset)).Times(1);
-
- QuicRstStreamFrame rst_frame(stream->id(), QUIC_STREAM_CANCELLED,
- kByteOffset);
- session_.OnRstStream(rst_frame);
- session_.PostProcessAfterData();
- EXPECT_EQ(kByteOffset, session_.flow_controller()->bytes_consumed());
-}
-
-TEST_P(QuicSessionTest, ConnectionFlowControlAccountingFinAndLocalReset) {
- // Test the situation where we receive a FIN on a stream, and before we fully
- // consume all the data from the sequencer buffer we locally RST the stream.
- // The bytes between highest consumed byte, and the final byte offset that we
- // determined when the FIN arrived, should be marked as consumed at the
- // connection level flow controller when the stream is reset.
- TestStream* stream = session_.CreateOutgoingDataStream();
-
- const QuicStreamOffset kByteOffset =
- 1 + kInitialSessionFlowControlWindowForTest / 2;
- QuicStreamFrame frame(stream->id(), true, kByteOffset, IOVector());
- vector<QuicStreamFrame> frames;
- frames.push_back(frame);
- session_.OnStreamFrames(frames);
- session_.PostProcessAfterData();
-
- EXPECT_EQ(0u, stream->flow_controller()->bytes_consumed());
- EXPECT_EQ(kByteOffset,
- stream->flow_controller()->highest_received_byte_offset());
-
- // Reset stream locally.
- stream->Reset(QUIC_STREAM_CANCELLED);
- EXPECT_EQ(kByteOffset, session_.flow_controller()->bytes_consumed());
-}
-
-TEST_P(QuicSessionTest, ConnectionFlowControlAccountingFinAfterRst) {
- // Test that when we RST the stream (and tear down stream state), and then
- // receive a FIN from the peer, we correctly adjust our connection level flow
- // control receive window.
-
- // Connection starts with some non-zero highest received byte offset,
- // due to other active streams.
- const uint64 kInitialConnectionBytesConsumed = 567;
- const uint64 kInitialConnectionHighestReceivedOffset = 1234;
- EXPECT_LT(kInitialConnectionBytesConsumed,
- kInitialConnectionHighestReceivedOffset);
- session_.flow_controller()->UpdateHighestReceivedOffset(
- kInitialConnectionHighestReceivedOffset);
- session_.flow_controller()->AddBytesConsumed(kInitialConnectionBytesConsumed);
-
- // Reset our stream: this results in the stream being closed locally.
- TestStream* stream = session_.CreateOutgoingDataStream();
- stream->Reset(QUIC_STREAM_CANCELLED);
-
- // Now receive a response from the peer with a FIN. We should handle this by
- // adjusting the connection level flow control receive window to take into
- // account the total number of bytes sent by the peer.
- const QuicStreamOffset kByteOffset = 5678;
- string body = "hello";
- IOVector data = MakeIOVector(body);
- QuicStreamFrame frame(stream->id(), true, kByteOffset, data);
- vector<QuicStreamFrame> frames;
- frames.push_back(frame);
- session_.OnStreamFrames(frames);
-
- QuicStreamOffset total_stream_bytes_sent_by_peer =
- kByteOffset + body.length();
- EXPECT_EQ(kInitialConnectionBytesConsumed + total_stream_bytes_sent_by_peer,
- session_.flow_controller()->bytes_consumed());
- EXPECT_EQ(
- kInitialConnectionHighestReceivedOffset + total_stream_bytes_sent_by_peer,
- session_.flow_controller()->highest_received_byte_offset());
-}
-
-TEST_P(QuicSessionTest, ConnectionFlowControlAccountingRstAfterRst) {
- // Test that when we RST the stream (and tear down stream state), and then
- // receive a RST from the peer, we correctly adjust our connection level flow
- // control receive window.
-
- // Connection starts with some non-zero highest received byte offset,
- // due to other active streams.
- const uint64 kInitialConnectionBytesConsumed = 567;
- const uint64 kInitialConnectionHighestReceivedOffset = 1234;
- EXPECT_LT(kInitialConnectionBytesConsumed,
- kInitialConnectionHighestReceivedOffset);
- session_.flow_controller()->UpdateHighestReceivedOffset(
- kInitialConnectionHighestReceivedOffset);
- session_.flow_controller()->AddBytesConsumed(kInitialConnectionBytesConsumed);
-
- // Reset our stream: this results in the stream being closed locally.
- TestStream* stream = session_.CreateOutgoingDataStream();
- stream->Reset(QUIC_STREAM_CANCELLED);
-
- // Now receive a RST from the peer. We should handle this by adjusting the
- // connection level flow control receive window to take into account the total
- // number of bytes sent by the peer.
- const QuicStreamOffset kByteOffset = 5678;
- QuicRstStreamFrame rst_frame(stream->id(), QUIC_STREAM_CANCELLED,
- kByteOffset);
- session_.OnRstStream(rst_frame);
-
- EXPECT_EQ(kInitialConnectionBytesConsumed + kByteOffset,
- session_.flow_controller()->bytes_consumed());
- EXPECT_EQ(kInitialConnectionHighestReceivedOffset + kByteOffset,
- session_.flow_controller()->highest_received_byte_offset());
-}
-
-TEST_P(QuicSessionTest, InvalidStreamFlowControlWindowInHandshake) {
- // Test that receipt of an invalid (< default) stream flow control window from
- // the peer results in the connection being torn down.
- uint32 kInvalidWindow = kMinimumFlowControlSendWindow - 1;
- QuicConfigPeer::SetReceivedInitialStreamFlowControlWindow(session_.config(),
- kInvalidWindow);
-
- EXPECT_CALL(*connection_,
- SendConnectionClose(QUIC_FLOW_CONTROL_INVALID_WINDOW));
- session_.OnConfigNegotiated();
-}
-
-TEST_P(QuicSessionTest, InvalidSessionFlowControlWindowInHandshake) {
- // Test that receipt of an invalid (< default) session flow control window
- // from the peer results in the connection being torn down.
- uint32 kInvalidWindow = kMinimumFlowControlSendWindow - 1;
- QuicConfigPeer::SetReceivedInitialSessionFlowControlWindow(session_.config(),
- kInvalidWindow);
-
- EXPECT_CALL(*connection_,
- SendConnectionClose(QUIC_FLOW_CONTROL_INVALID_WINDOW));
- session_.OnConfigNegotiated();
-}
-
-TEST_P(QuicSessionTest, FlowControlWithInvalidFinalOffset) {
- // Test that if we receive a stream RST with a highest byte offset that
- // violates flow control, that we close the connection.
- const uint64 kLargeOffset = kInitialSessionFlowControlWindowForTest + 1;
- EXPECT_CALL(*connection_,
- SendConnectionClose(QUIC_FLOW_CONTROL_RECEIVED_TOO_MUCH_DATA))
- .Times(2);
-
- // Check that stream frame + FIN results in connection close.
- TestStream* stream = session_.CreateOutgoingDataStream();
- stream->Reset(QUIC_STREAM_CANCELLED);
- QuicStreamFrame frame(stream->id(), true, kLargeOffset, IOVector());
- vector<QuicStreamFrame> frames;
- frames.push_back(frame);
- session_.OnStreamFrames(frames);
-
- // Check that RST results in connection close.
- QuicRstStreamFrame rst_frame(stream->id(), QUIC_STREAM_CANCELLED,
- kLargeOffset);
- session_.OnRstStream(rst_frame);
-}
-
-TEST_P(QuicSessionTest, WindowUpdateUnblocksHeadersStream) {
- // Test that a flow control blocked headers stream gets unblocked on recipt of
- // a WINDOW_UPDATE frame. Regression test for b/17413860.
-
- // Set the headers stream to be flow control blocked.
- QuicHeadersStream* headers_stream =
- QuicSessionPeer::GetHeadersStream(&session_);
- QuicFlowControllerPeer::SetSendWindowOffset(headers_stream->flow_controller(),
- 0);
- EXPECT_TRUE(headers_stream->flow_controller()->IsBlocked());
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_TRUE(session_.IsStreamFlowControlBlocked());
-
- // Unblock the headers stream by supplying a WINDOW_UPDATE.
- QuicWindowUpdateFrame window_update_frame(headers_stream->id(),
- 2 * kMinimumFlowControlSendWindow);
- vector<QuicWindowUpdateFrame> frames;
- frames.push_back(window_update_frame);
- session_.OnWindowUpdateFrames(frames);
- EXPECT_FALSE(headers_stream->flow_controller()->IsBlocked());
- EXPECT_FALSE(session_.IsConnectionFlowControlBlocked());
- EXPECT_FALSE(session_.IsStreamFlowControlBlocked());
-}
-
-TEST_P(QuicSessionTest, TooManyUnfinishedStreamsCauseConnectionClose) {
- // If a buggy/malicious peer creates too many streams that are not ended with
- // a FIN or RST then we send a connection close.
- EXPECT_CALL(*connection_,
- SendConnectionClose(QUIC_TOO_MANY_UNFINISHED_STREAMS)).Times(1);
-
- const int kMaxStreams = 5;
- QuicSessionPeer::SetMaxOpenStreams(&session_, kMaxStreams);
-
- // Create kMaxStreams + 1 data streams, and close them all without receiving a
- // FIN or a RST from the client.
- const int kFirstStreamId = kClientDataStreamId1;
- const int kFinalStreamId = kClientDataStreamId1 + 2 * kMaxStreams + 1;
- for (int i = kFirstStreamId; i < kFinalStreamId; i += 2) {
- QuicStreamFrame data1(i, false, 0, MakeIOVector("HT"));
- vector<QuicStreamFrame> frames;
- frames.push_back(data1);
- session_.OnStreamFrames(frames);
- EXPECT_EQ(1u, session_.GetNumOpenStreams());
- session_.CloseStream(i);
- }
-
- // Called after any new data is received by the session, and triggers the call
- // to close the connection.
- session_.PostProcessAfterData();
-}
-
-} // namespace
-} // namespace test
-} // namespace net
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