net/quic/quic_client_session_test.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "net/quic/quic_client_session.h"
   6
   7 #include <vector>
   8
   9 #include "base/files/file_path.h"
  10 #include "base/rand_util.h"
  11 #include "net/base/capturing_net_log.h"
  12 #include "net/base/test_completion_callback.h"
  13 #include "net/base/test_data_directory.h"
  14 #include "net/cert/cert_verify_result.h"
  15 #include "net/quic/crypto/aes_128_gcm_12_encrypter.h"
  16 #include "net/quic/crypto/crypto_protocol.h"
  17 #include "net/quic/crypto/proof_verifier_chromium.h"
  18 #include "net/quic/crypto/quic_decrypter.h"
  19 #include "net/quic/crypto/quic_encrypter.h"
  20 #include "net/quic/crypto/quic_server_info.h"
  21 #include "net/quic/quic_default_packet_writer.h"
  22 #include "net/quic/test_tools/crypto_test_utils.h"
  23 #include "net/quic/test_tools/quic_client_session_peer.h"
  24 #include "net/quic/test_tools/quic_test_utils.h"
  25 #include "net/quic/test_tools/simple_quic_framer.h"
  26 #include "net/socket/socket_test_util.h"
  27 #include "net/test/cert_test_util.h"
  28 #include "net/udp/datagram_client_socket.h"
  29
  30 using testing::_;
  31
  32 namespace net {
  33 namespace test {
  34 namespace {
  35
  36 const char kServerHostname[] = "www.example.org";
  37 const uint16 kServerPort = 80;
  38
  39 class TestPacketWriter : public QuicDefaultPacketWriter {
  40  public:
  41   TestPacketWriter(QuicVersion version) : version_(version) {}
  42
  43   // QuicPacketWriter
  44   virtual WriteResult WritePacket(
  45       const char* buffer, size_t buf_len,
  46       const IPAddressNumber& self_address,
  47       const IPEndPoint& peer_address) OVERRIDE {
  48     SimpleQuicFramer framer(SupportedVersions(version_));
  49     QuicEncryptedPacket packet(buffer, buf_len);
  50     EXPECT_TRUE(framer.ProcessPacket(packet));
  51     header_ = framer.header();
  52     return WriteResult(WRITE_STATUS_OK, packet.length());
  53   }
  54
  55   virtual bool IsWriteBlockedDataBuffered() const OVERRIDE {
  56     // Chrome sockets' Write() methods buffer the data until the Write is
  57     // permitted.
  58     return true;
  59   }
  60
  61   // Returns the header from the last packet written.
  62   const QuicPacketHeader& header() { return header_; }
  63
  64  private:
  65   QuicVersion version_;
  66   QuicPacketHeader header_;
  67 };
  68
  69 class QuicClientSessionTest : public ::testing::TestWithParam<QuicVersion> {
  70  protected:
  71   QuicClientSessionTest()
  72       : writer_(new TestPacketWriter(GetParam())),
  73         connection_(
  74             new PacketSavingConnection(false, SupportedVersions(GetParam()))),
  75         session_(connection_, GetSocket().Pass(), writer_.Pass(), NULL, NULL,
  76                  make_scoped_ptr((QuicServerInfo*)NULL),
  77                  QuicServerId(kServerHostname, kServerPort, false,
  78                               PRIVACY_MODE_DISABLED),
  79                  DefaultQuicConfig(), &crypto_config_,
  80                  base::MessageLoop::current()->message_loop_proxy().get(),
  81                  &net_log_) {
  82     session_.InitializeSession();
  83     session_.config()->SetDefaults();
  84     crypto_config_.SetDefaults();
  85   }
  86
  87   virtual void TearDown() OVERRIDE {
  88     session_.CloseSessionOnError(ERR_ABORTED);
  89   }
  90
  91   scoped_ptr<DatagramClientSocket> GetSocket() {
  92     socket_factory_.AddSocketDataProvider(&socket_data_);
  93     return socket_factory_.CreateDatagramClientSocket(
  94         DatagramSocket::DEFAULT_BIND, base::Bind(&base::RandInt),
  95         &net_log_, NetLog::Source());
  96   }
  97
  98   void CompleteCryptoHandshake() {
  99     ASSERT_EQ(ERR_IO_PENDING,
 100               session_.CryptoConnect(false, callback_.callback()));
 101     CryptoTestUtils::HandshakeWithFakeServer(
 102         connection_, session_.GetCryptoStream());
 103     ASSERT_EQ(OK, callback_.WaitForResult());
 104   }
 105
 106   scoped_ptr<QuicDefaultPacketWriter> writer_;
 107   PacketSavingConnection* connection_;
 108   CapturingNetLog net_log_;
 109   MockClientSocketFactory socket_factory_;
 110   StaticSocketDataProvider socket_data_;
 111   QuicClientSession session_;
 112   MockClock clock_;
 113   MockRandom random_;
 114   QuicConnectionVisitorInterface* visitor_;
 115   TestCompletionCallback callback_;
 116   QuicCryptoClientConfig crypto_config_;
 117 };
 118
 119 INSTANTIATE_TEST_CASE_P(Tests, QuicClientSessionTest,
 120                         ::testing::ValuesIn(QuicSupportedVersions()));
 121
 122 TEST_P(QuicClientSessionTest, CryptoConnect) {
 123   CompleteCryptoHandshake();
 124 }
 125
 126 TEST_P(QuicClientSessionTest, MaxNumStreams) {
 127   CompleteCryptoHandshake();
 128
 129   std::vector<QuicReliableClientStream*> streams;
 130   for (size_t i = 0; i < kDefaultMaxStreamsPerConnection; i++) {
 131     QuicReliableClientStream* stream = session_.CreateOutgoingDataStream();
 132     EXPECT_TRUE(stream);
 133     streams.push_back(stream);
 134   }
 135   EXPECT_FALSE(session_.CreateOutgoingDataStream());
 136
 137   // Close a stream and ensure I can now open a new one.
 138   session_.CloseStream(streams[0]->id());
 139   EXPECT_TRUE(session_.CreateOutgoingDataStream());
 140 }
 141
 142 TEST_P(QuicClientSessionTest, MaxNumStreamsViaRequest) {
 143   CompleteCryptoHandshake();
 144
 145   std::vector<QuicReliableClientStream*> streams;
 146   for (size_t i = 0; i < kDefaultMaxStreamsPerConnection; i++) {
 147     QuicReliableClientStream* stream = session_.CreateOutgoingDataStream();
 148     EXPECT_TRUE(stream);
 149     streams.push_back(stream);
 150   }
 151
 152   QuicReliableClientStream* stream;
 153   QuicClientSession::StreamRequest stream_request;
 154   TestCompletionCallback callback;
 155   ASSERT_EQ(ERR_IO_PENDING,
 156             stream_request.StartRequest(session_.GetWeakPtr(), &stream,
 157                                         callback.callback()));
 158
 159   // Close a stream and ensure I can now open a new one.
 160   session_.CloseStream(streams[0]->id());
 161   ASSERT_TRUE(callback.have_result());
 162   EXPECT_EQ(OK, callback.WaitForResult());
 163   EXPECT_TRUE(stream != NULL);
 164 }
 165
 166 TEST_P(QuicClientSessionTest, GoAwayReceived) {
 167   CompleteCryptoHandshake();
 168
 169   // After receiving a GoAway, I should no longer be able to create outgoing
 170   // streams.
 171   session_.OnGoAway(QuicGoAwayFrame(QUIC_PEER_GOING_AWAY, 1u, "Going away."));
 172   EXPECT_EQ(NULL, session_.CreateOutgoingDataStream());
 173 }
 174
 175 TEST_P(QuicClientSessionTest, CanPool) {
 176   // Load a cert that is valid for:
 177   //   www.example.org
 178   //   mail.example.org
 179   //   www.example.com
 180   base::FilePath certs_dir = GetTestCertsDirectory();
 181
 182   CertVerifyResult result;
 183   ProofVerifyDetailsChromium details;
 184   details.cert_verify_result.verified_cert =
 185       ImportCertFromFile(certs_dir, "spdy_pooling.pem");
 186   ASSERT_TRUE(details.cert_verify_result.verified_cert);
 187
 188   session_.OnProofVerifyDetailsAvailable(details);
 189   CompleteCryptoHandshake();
 190
 191
 192   EXPECT_TRUE(session_.CanPool("www.example.org"));
 193   EXPECT_TRUE(session_.CanPool("mail.example.org"));
 194   EXPECT_TRUE(session_.CanPool("mail.example.com"));
 195   EXPECT_FALSE(session_.CanPool("mail.google.com"));
 196 }
 197
 198 TEST_P(QuicClientSessionTest, ConnectionPooledWithTlsChannelId) {
 199   // Load a cert that is valid for:
 200   //   www.example.org
 201   //   mail.example.org
 202   //   www.example.com
 203   base::FilePath certs_dir = GetTestCertsDirectory();
 204
 205   CertVerifyResult result;
 206   ProofVerifyDetailsChromium details;
 207   details.cert_verify_result.verified_cert =
 208       ImportCertFromFile(certs_dir, "spdy_pooling.pem");
 209   ASSERT_TRUE(details.cert_verify_result.verified_cert);
 210
 211   session_.OnProofVerifyDetailsAvailable(details);
 212   CompleteCryptoHandshake();
 213   QuicClientSessionPeer::SetChannelIDSent(&session_, true);
 214
 215   EXPECT_TRUE(session_.CanPool("www.example.org"));
 216   EXPECT_TRUE(session_.CanPool("mail.example.org"));
 217   EXPECT_FALSE(session_.CanPool("mail.example.com"));
 218   EXPECT_FALSE(session_.CanPool("mail.google.com"));
 219 }
 220
 221 }  // namespace
 222 }  // namespace test
 223 }  // namespace net