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// Copyright 2013 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 "quic/tools/quic_simple_server_session.h"
#include <algorithm>
#include <memory>
#include <utility>
#include "absl/strings/str_cat.h"
#include "quic/core/crypto/null_encrypter.h"
#include "quic/core/crypto/quic_crypto_server_config.h"
#include "quic/core/crypto/quic_random.h"
#include "quic/core/http/http_encoder.h"
#include "quic/core/proto/cached_network_parameters_proto.h"
#include "quic/core/quic_connection.h"
#include "quic/core/quic_crypto_server_stream.h"
#include "quic/core/quic_utils.h"
#include "quic/core/quic_versions.h"
#include "quic/core/tls_server_handshaker.h"
#include "quic/platform/api/quic_containers.h"
#include "quic/platform/api/quic_expect_bug.h"
#include "quic/platform/api/quic_flags.h"
#include "quic/platform/api/quic_socket_address.h"
#include "quic/platform/api/quic_test.h"
#include "quic/test_tools/crypto_test_utils.h"
#include "quic/test_tools/mock_quic_session_visitor.h"
#include "quic/test_tools/quic_config_peer.h"
#include "quic/test_tools/quic_connection_peer.h"
#include "quic/test_tools/quic_sent_packet_manager_peer.h"
#include "quic/test_tools/quic_session_peer.h"
#include "quic/test_tools/quic_spdy_session_peer.h"
#include "quic/test_tools/quic_stream_peer.h"
#include "quic/test_tools/quic_sustained_bandwidth_recorder_peer.h"
#include "quic/test_tools/quic_test_utils.h"
#include "quic/tools/quic_backend_response.h"
#include "quic/tools/quic_memory_cache_backend.h"
#include "quic/tools/quic_simple_server_stream.h"
using testing::_;
using testing::AtLeast;
using testing::InSequence;
using testing::Invoke;
using testing::Return;
using testing::StrictMock;
namespace quic {
namespace test {
namespace {
// Data to be sent on a request stream. In Google QUIC, this is interpreted as
// DATA payload (there is no framing on request streams). In IETF QUIC, this is
// interpreted as HEADERS frame (type 0x1) with payload length 122 ('z'). Since
// no payload is included, QPACK decoder will not be invoked.
const char* const kStreamData = "\1z";
} // namespace
class QuicSimpleServerSessionPeer {
public:
static void SetCryptoStream(QuicSimpleServerSession* s,
QuicCryptoServerStreamBase* crypto_stream) {
s->crypto_stream_.reset(crypto_stream);
}
static QuicSpdyStream* CreateIncomingStream(QuicSimpleServerSession* s,
QuicStreamId id) {
return s->CreateIncomingStream(id);
}
static QuicSimpleServerStream* CreateOutgoingUnidirectionalStream(
QuicSimpleServerSession* s) {
return s->CreateOutgoingUnidirectionalStream();
}
};
namespace {
const size_t kMaxStreamsForTest = 10;
class MockQuicCryptoServerStream : public QuicCryptoServerStream {
public:
explicit MockQuicCryptoServerStream(
const QuicCryptoServerConfig* crypto_config,
QuicCompressedCertsCache* compressed_certs_cache,
QuicSession* session,
QuicCryptoServerStreamBase::Helper* helper)
: QuicCryptoServerStream(crypto_config,
compressed_certs_cache,
session,
helper) {}
MockQuicCryptoServerStream(const MockQuicCryptoServerStream&) = delete;
MockQuicCryptoServerStream& operator=(const MockQuicCryptoServerStream&) =
delete;
~MockQuicCryptoServerStream() override {}
MOCK_METHOD(void,
SendServerConfigUpdate,
(const CachedNetworkParameters*),
(override));
bool encryption_established() const override { return true; }
};
class MockTlsServerHandshaker : public TlsServerHandshaker {
public:
explicit MockTlsServerHandshaker(QuicSession* session,
const QuicCryptoServerConfig* crypto_config)
: TlsServerHandshaker(session, crypto_config) {}
MockTlsServerHandshaker(const MockTlsServerHandshaker&) = delete;
MockTlsServerHandshaker& operator=(const MockTlsServerHandshaker&) = delete;
~MockTlsServerHandshaker() override {}
MOCK_METHOD(void,
SendServerConfigUpdate,
(const CachedNetworkParameters*),
(override));
bool encryption_established() const override { return true; }
};
QuicCryptoServerStreamBase* CreateMockCryptoServerStream(
const QuicCryptoServerConfig* crypto_config,
QuicCompressedCertsCache* compressed_certs_cache,
QuicSession* session,
QuicCryptoServerStreamBase::Helper* helper) {
switch (session->connection()->version().handshake_protocol) {
case PROTOCOL_QUIC_CRYPTO:
return new MockQuicCryptoServerStream(
crypto_config, compressed_certs_cache, session, helper);
case PROTOCOL_TLS1_3:
return new MockTlsServerHandshaker(session, crypto_config);
case PROTOCOL_UNSUPPORTED:
break;
}
QUIC_BUG(quic_bug_10933_1)
<< "Unknown handshake protocol: "
<< static_cast<int>(session->connection()->version().handshake_protocol);
return nullptr;
}
class MockQuicConnectionWithSendStreamData : public MockQuicConnection {
public:
MockQuicConnectionWithSendStreamData(
MockQuicConnectionHelper* helper,
MockAlarmFactory* alarm_factory,
Perspective perspective,
const ParsedQuicVersionVector& supported_versions)
: MockQuicConnection(helper,
alarm_factory,
perspective,
supported_versions) {
auto consume_all_data = [](QuicStreamId /*id*/, size_t write_length,
QuicStreamOffset /*offset*/,
StreamSendingState state) {
return QuicConsumedData(write_length, state != NO_FIN);
};
ON_CALL(*this, SendStreamData(_, _, _, _))
.WillByDefault(Invoke(consume_all_data));
}
MOCK_METHOD(QuicConsumedData,
SendStreamData,
(QuicStreamId id,
size_t write_length,
QuicStreamOffset offset,
StreamSendingState state),
(override));
};
class MockQuicSimpleServerSession : public QuicSimpleServerSession {
public:
MockQuicSimpleServerSession(
const QuicConfig& config,
QuicConnection* connection,
QuicSession::Visitor* visitor,
QuicCryptoServerStreamBase::Helper* helper,
const QuicCryptoServerConfig* crypto_config,
QuicCompressedCertsCache* compressed_certs_cache,
QuicSimpleServerBackend* quic_simple_server_backend)
: QuicSimpleServerSession(config,
CurrentSupportedVersions(),
connection,
visitor,
helper,
crypto_config,
compressed_certs_cache,
quic_simple_server_backend) {}
// Methods taking non-copyable types like Http2HeaderBlock by value cannot be
// mocked directly.
void WritePushPromise(QuicStreamId original_stream_id,
QuicStreamId promised_stream_id,
spdy::Http2HeaderBlock headers) override {
return WritePushPromiseMock(original_stream_id, promised_stream_id,
headers);
}
MOCK_METHOD(void,
WritePushPromiseMock,
(QuicStreamId original_stream_id,
QuicStreamId promised_stream_id,
const spdy::Http2HeaderBlock& headers),
());
MOCK_METHOD(void, SendBlocked, (QuicStreamId), (override));
MOCK_METHOD(bool,
WriteControlFrame,
(const QuicFrame& frame, TransmissionType type),
(override));
};
class QuicSimpleServerSessionTest
: public QuicTestWithParam<ParsedQuicVersion> {
public:
// The function ensures that A) the MAX_STREAMS frames get properly deleted
// (since the test uses a 'did we leak memory' check ... if we just lose the
// frame, the test fails) and B) returns true (instead of the default, false)
// which ensures that the rest of the system thinks that the frame actually
// was transmitted.
bool ClearMaxStreamsControlFrame(const QuicFrame& frame) {
if (frame.type == MAX_STREAMS_FRAME) {
DeleteFrame(&const_cast<QuicFrame&>(frame));
return true;
}
return false;
}
protected:
QuicSimpleServerSessionTest()
: crypto_config_(QuicCryptoServerConfig::TESTING,
QuicRandom::GetInstance(),
crypto_test_utils::ProofSourceForTesting(),
KeyExchangeSource::Default()),
compressed_certs_cache_(
QuicCompressedCertsCache::kQuicCompressedCertsCacheSize) {
config_.SetMaxBidirectionalStreamsToSend(kMaxStreamsForTest);
QuicConfigPeer::SetReceivedMaxBidirectionalStreams(&config_,
kMaxStreamsForTest);
config_.SetMaxUnidirectionalStreamsToSend(kMaxStreamsForTest);
config_.SetInitialStreamFlowControlWindowToSend(
kInitialStreamFlowControlWindowForTest);
config_.SetInitialMaxStreamDataBytesIncomingBidirectionalToSend(
kInitialStreamFlowControlWindowForTest);
config_.SetInitialMaxStreamDataBytesOutgoingBidirectionalToSend(
kInitialStreamFlowControlWindowForTest);
config_.SetInitialMaxStreamDataBytesUnidirectionalToSend(
kInitialStreamFlowControlWindowForTest);
config_.SetInitialSessionFlowControlWindowToSend(
kInitialSessionFlowControlWindowForTest);
if (VersionUsesHttp3(transport_version())) {
QuicConfigPeer::SetReceivedMaxUnidirectionalStreams(
&config_, kMaxStreamsForTest + 3);
} else {
QuicConfigPeer::SetReceivedMaxUnidirectionalStreams(&config_,
kMaxStreamsForTest);
}
ParsedQuicVersionVector supported_versions = SupportedVersions(version());
connection_ = new StrictMock<MockQuicConnectionWithSendStreamData>(
&helper_, &alarm_factory_, Perspective::IS_SERVER, supported_versions);
connection_->AdvanceTime(QuicTime::Delta::FromSeconds(1));
connection_->SetEncrypter(
ENCRYPTION_FORWARD_SECURE,
std::make_unique<NullEncrypter>(connection_->perspective()));
session_ = std::make_unique<MockQuicSimpleServerSession>(
config_, connection_, &owner_, &stream_helper_, &crypto_config_,
&compressed_certs_cache_, &memory_cache_backend_);
MockClock clock;
handshake_message_ = crypto_config_.AddDefaultConfig(
QuicRandom::GetInstance(), &clock,
QuicCryptoServerConfig::ConfigOptions());
session_->Initialize();
if (VersionHasIetfQuicFrames(transport_version())) {
EXPECT_CALL(*session_, WriteControlFrame(_, _))
.WillRepeatedly(Invoke(&ClearControlFrameWithTransmissionType));
}
session_->OnConfigNegotiated();
}
QuicStreamId GetNthClientInitiatedBidirectionalId(int n) {
return GetNthClientInitiatedBidirectionalStreamId(transport_version(), n);
}
QuicStreamId GetNthServerInitiatedUnidirectionalId(int n) {
return quic::test::GetNthServerInitiatedUnidirectionalStreamId(
transport_version(), n);
}
ParsedQuicVersion version() const { return GetParam(); }
QuicTransportVersion transport_version() const {
return version().transport_version;
}
void InjectStopSending(QuicStreamId stream_id,
QuicRstStreamErrorCode rst_stream_code) {
// Create and inject a STOP_SENDING frame. In GOOGLE QUIC, receiving a
// RST_STREAM frame causes a two-way close. For IETF QUIC, RST_STREAM causes
// a one-way close.
if (!VersionHasIetfQuicFrames(transport_version())) {
// Only needed for version 99/IETF QUIC.
return;
}
EXPECT_CALL(owner_, OnStopSendingReceived(_)).Times(1);
QuicStopSendingFrame stop_sending(kInvalidControlFrameId, stream_id,
rst_stream_code);
// Expect the RESET_STREAM that is generated in response to receiving a
// STOP_SENDING.
EXPECT_CALL(*connection_, OnStreamReset(stream_id, rst_stream_code));
session_->OnStopSendingFrame(stop_sending);
}
StrictMock<MockQuicSessionVisitor> owner_;
StrictMock<MockQuicCryptoServerStreamHelper> stream_helper_;
MockQuicConnectionHelper helper_;
MockAlarmFactory alarm_factory_;
StrictMock<MockQuicConnectionWithSendStreamData>* connection_;
QuicConfig config_;
QuicCryptoServerConfig crypto_config_;
QuicCompressedCertsCache compressed_certs_cache_;
QuicMemoryCacheBackend memory_cache_backend_;
std::unique_ptr<MockQuicSimpleServerSession> session_;
std::unique_ptr<CryptoHandshakeMessage> handshake_message_;
};
INSTANTIATE_TEST_SUITE_P(Tests,
QuicSimpleServerSessionTest,
::testing::ValuesIn(AllSupportedVersions()),
::testing::PrintToStringParamName());
TEST_P(QuicSimpleServerSessionTest, CloseStreamDueToReset) {
// Send some data open a stream, then reset it.
QuicStreamFrame data1(GetNthClientInitiatedBidirectionalId(0), false, 0,
kStreamData);
session_->OnStreamFrame(data1);
EXPECT_EQ(1u, QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()));
// Receive a reset (and send a RST in response).
QuicRstStreamFrame rst1(kInvalidControlFrameId,
GetNthClientInitiatedBidirectionalId(0),
QUIC_ERROR_PROCESSING_STREAM, 0);
EXPECT_CALL(owner_, OnRstStreamReceived(_)).Times(1);
EXPECT_CALL(*session_, WriteControlFrame(_, _));
if (!VersionHasIetfQuicFrames(transport_version())) {
// For version 99, this is covered in InjectStopSending()
EXPECT_CALL(*connection_,
OnStreamReset(GetNthClientInitiatedBidirectionalId(0),
QUIC_RST_ACKNOWLEDGEMENT));
}
session_->OnRstStream(rst1);
// Create and inject a STOP_SENDING frame. In GOOGLE QUIC, receiving a
// RST_STREAM frame causes a two-way close. For IETF QUIC, RST_STREAM causes
// a one-way close.
InjectStopSending(GetNthClientInitiatedBidirectionalId(0),
QUIC_ERROR_PROCESSING_STREAM);
EXPECT_EQ(0u, QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()));
// Send the same two bytes of payload in a new packet.
session_->OnStreamFrame(data1);
// The stream should not be re-opened.
EXPECT_EQ(0u, QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()));
EXPECT_TRUE(connection_->connected());
}
TEST_P(QuicSimpleServerSessionTest, NeverOpenStreamDueToReset) {
// Send a reset (and expect the peer to send a RST in response).
QuicRstStreamFrame rst1(kInvalidControlFrameId,
GetNthClientInitiatedBidirectionalId(0),
QUIC_ERROR_PROCESSING_STREAM, 0);
EXPECT_CALL(owner_, OnRstStreamReceived(_)).Times(1);
if (!VersionHasIetfQuicFrames(transport_version())) {
EXPECT_CALL(*session_, WriteControlFrame(_, _));
// For version 99, this is covered in InjectStopSending()
EXPECT_CALL(*connection_,
OnStreamReset(GetNthClientInitiatedBidirectionalId(0),
QUIC_RST_ACKNOWLEDGEMENT));
}
session_->OnRstStream(rst1);
// Create and inject a STOP_SENDING frame. In GOOGLE QUIC, receiving a
// RST_STREAM frame causes a two-way close. For IETF QUIC, RST_STREAM causes
// a one-way close.
InjectStopSending(GetNthClientInitiatedBidirectionalId(0),
QUIC_ERROR_PROCESSING_STREAM);
EXPECT_EQ(0u, QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()));
QuicStreamFrame data1(GetNthClientInitiatedBidirectionalId(0), false, 0,
kStreamData);
session_->OnStreamFrame(data1);
// The stream should never be opened, now that the reset is received.
EXPECT_EQ(0u, QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()));
EXPECT_TRUE(connection_->connected());
}
TEST_P(QuicSimpleServerSessionTest, AcceptClosedStream) {
// Send some data to open two streams.
QuicStreamFrame frame1(GetNthClientInitiatedBidirectionalId(0), false, 0,
kStreamData);
QuicStreamFrame frame2(GetNthClientInitiatedBidirectionalId(1), false, 0,
kStreamData);
session_->OnStreamFrame(frame1);
session_->OnStreamFrame(frame2);
EXPECT_EQ(2u, QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()));
// Send a reset (and expect the peer to send a RST in response).
QuicRstStreamFrame rst(kInvalidControlFrameId,
GetNthClientInitiatedBidirectionalId(0),
QUIC_ERROR_PROCESSING_STREAM, 0);
EXPECT_CALL(owner_, OnRstStreamReceived(_)).Times(1);
if (!VersionHasIetfQuicFrames(transport_version())) {
EXPECT_CALL(*session_, WriteControlFrame(_, _));
// For version 99, this is covered in InjectStopSending()
EXPECT_CALL(*connection_,
OnStreamReset(GetNthClientInitiatedBidirectionalId(0),
QUIC_RST_ACKNOWLEDGEMENT));
}
session_->OnRstStream(rst);
// Create and inject a STOP_SENDING frame. In GOOGLE QUIC, receiving a
// RST_STREAM frame causes a two-way close. For IETF QUIC, RST_STREAM causes
// a one-way close.
InjectStopSending(GetNthClientInitiatedBidirectionalId(0),
QUIC_ERROR_PROCESSING_STREAM);
// If we were tracking, we'd probably want to reject this because it's data
// past the reset point of stream 3. As it's a closed stream we just drop the
// data on the floor, but accept the packet because it has data for stream 5.
QuicStreamFrame frame3(GetNthClientInitiatedBidirectionalId(0), false, 2,
kStreamData);
QuicStreamFrame frame4(GetNthClientInitiatedBidirectionalId(1), false, 2,
kStreamData);
session_->OnStreamFrame(frame3);
session_->OnStreamFrame(frame4);
// The stream should never be opened, now that the reset is received.
EXPECT_EQ(1u, QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()));
EXPECT_TRUE(connection_->connected());
}
TEST_P(QuicSimpleServerSessionTest, CreateIncomingStreamDisconnected) {
// EXPECT_QUIC_BUG tests are expensive so only run one instance of them.
if (version() != AllSupportedVersions()[0]) {
return;
}
// Tests that incoming stream creation fails when connection is not connected.
size_t initial_num_open_stream =
QuicSessionPeer::GetNumOpenDynamicStreams(session_.get());
QuicConnectionPeer::TearDownLocalConnectionState(connection_);
EXPECT_QUIC_BUG(QuicSimpleServerSessionPeer::CreateIncomingStream(
session_.get(), GetNthClientInitiatedBidirectionalId(0)),
"ShouldCreateIncomingStream called when disconnected");
EXPECT_EQ(initial_num_open_stream,
QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()));
}
TEST_P(QuicSimpleServerSessionTest, CreateIncomingStream) {
QuicSpdyStream* stream = QuicSimpleServerSessionPeer::CreateIncomingStream(
session_.get(), GetNthClientInitiatedBidirectionalId(0));
EXPECT_NE(nullptr, stream);
EXPECT_EQ(GetNthClientInitiatedBidirectionalId(0), stream->id());
}
TEST_P(QuicSimpleServerSessionTest, CreateOutgoingDynamicStreamDisconnected) {
// EXPECT_QUIC_BUG tests are expensive so only run one instance of them.
if (version() != AllSupportedVersions()[0]) {
return;
}
// Tests that outgoing stream creation fails when connection is not connected.
size_t initial_num_open_stream =
QuicSessionPeer::GetNumOpenDynamicStreams(session_.get());
QuicConnectionPeer::TearDownLocalConnectionState(connection_);
EXPECT_QUIC_BUG(
QuicSimpleServerSessionPeer::CreateOutgoingUnidirectionalStream(
session_.get()),
"ShouldCreateOutgoingUnidirectionalStream called when disconnected");
EXPECT_EQ(initial_num_open_stream,
QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()));
}
TEST_P(QuicSimpleServerSessionTest, CreateOutgoingDynamicStreamUnencrypted) {
// EXPECT_QUIC_BUG tests are expensive so only run one instance of them.
if (version() != AllSupportedVersions()[0]) {
return;
}
// Tests that outgoing stream creation fails when encryption has not yet been
// established.
size_t initial_num_open_stream =
QuicSessionPeer::GetNumOpenDynamicStreams(session_.get());
EXPECT_QUIC_BUG(
QuicSimpleServerSessionPeer::CreateOutgoingUnidirectionalStream(
session_.get()),
"Encryption not established so no outgoing stream created.");
EXPECT_EQ(initial_num_open_stream,
QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()));
}
TEST_P(QuicSimpleServerSessionTest, CreateOutgoingDynamicStreamUptoLimit) {
// Tests that outgoing stream creation should not be affected by existing
// incoming stream and vice-versa. But when reaching the limit of max outgoing
// stream allowed, creation should fail.
// Receive some data to initiate a incoming stream which should not effect
// creating outgoing streams.
QuicStreamFrame data1(GetNthClientInitiatedBidirectionalId(0), false, 0,
kStreamData);
session_->OnStreamFrame(data1);
EXPECT_EQ(1u, QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()));
EXPECT_EQ(0u, QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()) -
/*incoming=*/1);
if (!VersionUsesHttp3(transport_version())) {
session_->UnregisterStreamPriority(
QuicUtils::GetHeadersStreamId(transport_version()),
/*is_static=*/true);
}
// Assume encryption already established.
QuicSimpleServerSessionPeer::SetCryptoStream(session_.get(), nullptr);
QuicCryptoServerStreamBase* crypto_stream =
CreateMockCryptoServerStream(&crypto_config_, &compressed_certs_cache_,
session_.get(), &stream_helper_);
QuicSimpleServerSessionPeer::SetCryptoStream(session_.get(), crypto_stream);
if (!VersionUsesHttp3(transport_version())) {
session_->RegisterStreamPriority(
QuicUtils::GetHeadersStreamId(transport_version()),
/*is_static=*/true,
spdy::SpdyStreamPrecedence(QuicStream::kDefaultPriority));
}
// Create push streams till reaching the upper limit of allowed open streams.
for (size_t i = 0; i < kMaxStreamsForTest; ++i) {
QuicSpdyStream* created_stream =
QuicSimpleServerSessionPeer::CreateOutgoingUnidirectionalStream(
session_.get());
if (VersionUsesHttp3(transport_version())) {
EXPECT_EQ(GetNthServerInitiatedUnidirectionalId(i + 3),
created_stream->id());
} else {
EXPECT_EQ(GetNthServerInitiatedUnidirectionalId(i), created_stream->id());
}
EXPECT_EQ(i + 1, QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()) -
/*incoming=*/1);
}
// Continuing creating push stream would fail.
EXPECT_EQ(nullptr,
QuicSimpleServerSessionPeer::CreateOutgoingUnidirectionalStream(
session_.get()));
EXPECT_EQ(kMaxStreamsForTest,
QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()) -
/*incoming=*/1);
// Create peer initiated stream should have no problem.
QuicStreamFrame data2(GetNthClientInitiatedBidirectionalId(1), false, 0,
kStreamData);
session_->OnStreamFrame(data2);
EXPECT_EQ(2u, QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()) -
/*outcoming=*/kMaxStreamsForTest);
}
TEST_P(QuicSimpleServerSessionTest, OnStreamFrameWithEvenStreamId) {
QuicStreamFrame frame(GetNthServerInitiatedUnidirectionalId(0), false, 0,
kStreamData);
EXPECT_CALL(*connection_,
CloseConnection(QUIC_INVALID_STREAM_ID,
"Client sent data on server push stream", _));
session_->OnStreamFrame(frame);
}
// Tests that calling GetOrCreateStream() on an outgoing stream not promised yet
// should result close connection.
TEST_P(QuicSimpleServerSessionTest, GetEvenIncomingError) {
const size_t initial_num_open_stream =
QuicSessionPeer::GetNumOpenDynamicStreams(session_.get());
const QuicErrorCode expected_error = VersionUsesHttp3(transport_version())
? QUIC_HTTP_STREAM_WRONG_DIRECTION
: QUIC_INVALID_STREAM_ID;
EXPECT_CALL(*connection_, CloseConnection(expected_error,
"Data for nonexistent stream", _));
EXPECT_EQ(nullptr,
QuicSessionPeer::GetOrCreateStream(
session_.get(), GetNthServerInitiatedUnidirectionalId(3)));
EXPECT_EQ(initial_num_open_stream,
QuicSessionPeer::GetNumOpenDynamicStreams(session_.get()));
}
} // namespace
} // namespace test
} // namespace quic