blob: 496211f8ad25fdcfaa3138e588f05ae291fbdaf5 [file] [log] [blame]
// 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/tools/quic/quic_client_session.h"
#include <vector>
#include "net/base/ip_endpoint.h"
#include "net/quic/crypto/aes_128_gcm_12_encrypter.h"
#include "net/quic/quic_flags.h"
#include "net/quic/test_tools/crypto_test_utils.h"
#include "net/quic/test_tools/quic_session_peer.h"
#include "net/quic/test_tools/quic_test_utils.h"
#include "net/tools/quic/quic_spdy_client_stream.h"
#include "net/tools/quic/test_tools/quic_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
using net::test::CryptoTestUtils;
using net::test::DefaultQuicConfig;
using net::test::PacketSavingConnection;
using net::test::QuicSessionPeer;
using net::test::SupportedVersions;
using net::test::TestPeerIPAddress;
using net::test::ValueRestore;
using net::test::kTestPort;
using net::tools::test::MockConnection;
using testing::Invoke;
using testing::_;
namespace net {
namespace tools {
namespace test {
namespace {
const char kServerHostname[] = "www.example.org";
const uint16 kPort = 80;
class ToolsQuicClientSessionTest
: public ::testing::TestWithParam<QuicVersion> {
protected:
ToolsQuicClientSessionTest()
: connection_(
new PacketSavingConnection(false, SupportedVersions(GetParam()))) {
session_.reset(new QuicClientSession(DefaultQuicConfig(), connection_));
session_->InitializeSession(
QuicServerId(kServerHostname, kPort, false, PRIVACY_MODE_DISABLED),
&crypto_config_);
// Advance the time, because timers do not like uninitialized times.
connection_->AdvanceTime(QuicTime::Delta::FromSeconds(1));
}
void CompleteCryptoHandshake() {
ASSERT_TRUE(session_->CryptoConnect());
CryptoTestUtils::HandshakeWithFakeServer(
connection_, session_->GetCryptoStream());
}
PacketSavingConnection* connection_;
scoped_ptr<QuicClientSession> session_;
QuicCryptoClientConfig crypto_config_;
};
INSTANTIATE_TEST_CASE_P(Tests, ToolsQuicClientSessionTest,
::testing::ValuesIn(QuicSupportedVersions()));
TEST_P(ToolsQuicClientSessionTest, CryptoConnect) {
CompleteCryptoHandshake();
}
TEST_P(ToolsQuicClientSessionTest, MaxNumStreams) {
session_->config()->SetMaxStreamsPerConnection(1, 1);
// FLAGS_max_streams_per_connection = 1;
// Initialize crypto before the client session will create a stream.
CompleteCryptoHandshake();
QuicSpdyClientStream* stream = session_->CreateOutgoingDataStream();
ASSERT_TRUE(stream);
EXPECT_FALSE(session_->CreateOutgoingDataStream());
// Close a stream and ensure I can now open a new one.
session_->CloseStream(stream->id());
stream = session_->CreateOutgoingDataStream();
EXPECT_TRUE(stream);
}
TEST_P(ToolsQuicClientSessionTest, GoAwayReceived) {
CompleteCryptoHandshake();
// After receiving a GoAway, I should no longer be able to create outgoing
// streams.
session_->OnGoAway(QuicGoAwayFrame(QUIC_PEER_GOING_AWAY, 1u, "Going away."));
EXPECT_EQ(nullptr, session_->CreateOutgoingDataStream());
}
TEST_P(ToolsQuicClientSessionTest, SetFecProtectionFromConfig) {
ValueRestore<bool> old_flag(&FLAGS_enable_quic_fec, true);
// Set FEC config in client's connection options.
QuicTagVector copt;
copt.push_back(kFHDR);
session_->config()->SetConnectionOptionsToSend(copt);
// Doing the handshake should set up FEC config correctly.
CompleteCryptoHandshake();
// Verify that headers stream is always protected and data streams are
// optionally protected.
EXPECT_EQ(FEC_PROTECT_ALWAYS,
QuicSessionPeer::GetHeadersStream(session_.get())->fec_policy());
QuicSpdyClientStream* stream = session_->CreateOutgoingDataStream();
ASSERT_TRUE(stream);
EXPECT_EQ(FEC_PROTECT_OPTIONAL, stream->fec_policy());
}
// Regression test for b/17206611.
TEST_P(ToolsQuicClientSessionTest, InvalidPacketReceived) {
// Create Packet with 0 length.
QuicEncryptedPacket invalid_packet(nullptr, 0, false);
IPEndPoint server_address(TestPeerIPAddress(), kTestPort);
IPEndPoint client_address(TestPeerIPAddress(), kTestPort);
EXPECT_CALL(*reinterpret_cast<MockConnection*>(session_->connection()),
ProcessUdpPacket(server_address, client_address, _))
.WillRepeatedly(
Invoke(reinterpret_cast<MockConnection*>(session_->connection()),
&MockConnection::ReallyProcessUdpPacket));
// Validate that empty packets don't close the connection.
EXPECT_CALL(*connection_, SendConnectionCloseWithDetails(_, _)).Times(0);
session_->connection()->ProcessUdpPacket(client_address, server_address,
invalid_packet);
// Verifiy that small, invalid packets don't close the connection.
char buf[2] = {0x00, 0x01};
QuicEncryptedPacket valid_packet(buf, 2, false);
// Close connection shouldn't be called.
EXPECT_CALL(*connection_, SendConnectionCloseWithDetails(_, _)).Times(0);
session_->connection()->ProcessUdpPacket(client_address, server_address,
valid_packet);
}
} // namespace
} // namespace test
} // namespace tools
} // namespace net