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| 1 // Copyright 2015 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 "remoting/protocol/quic_channel_factory.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/message_loop/message_loop.h" | |
| 9 #include "base/run_loop.h" | |
| 10 #include "net/base/io_buffer.h" | |
| 11 #include "net/base/net_errors.h" | |
| 12 #include "net/base/test_completion_callback.h" | |
| 13 #include "net/quic/p2p/quic_p2p_session.h" | |
| 14 #include "net/quic/p2p/quic_p2p_stream.h" | |
| 15 #include "net/socket/socket.h" | |
| 16 #include "remoting/base/constants.h" | |
| 17 #include "remoting/protocol/connection_tester.h" | |
| 18 #include "remoting/protocol/fake_datagram_socket.h" | |
| 19 #include "remoting/protocol/p2p_stream_socket.h" | |
| 20 #include "testing/gmock/include/gmock/gmock.h" | |
| 21 #include "testing/gtest/include/gtest/gtest.h" | |
| 22 | |
| 23 using testing::_; | |
| 24 using testing::AtMost; | |
| 25 using testing::InvokeWithoutArgs; | |
| 26 | |
| 27 namespace remoting { | |
| 28 namespace protocol { | |
| 29 | |
| 30 namespace { | |
| 31 | |
| 32 const int kMessageSize = 1024; | |
| 33 const int kMessages = 100; | |
| 34 | |
| 35 const char kTestSessionId[] = "123123"; | |
| 36 const char kTestChannelName[] = "test"; | |
| 37 const char kTestChannelName2[] = "test2"; | |
| 38 | |
| 39 } // namespace | |
| 40 | |
| 41 class QuicChannelFactoryTest : public testing::Test, | |
| 42 public testing::WithParamInterface<bool> { | |
| 43 public: | |
| 44 void DeleteAll() { | |
| 45 host_channel1_.reset(); | |
| 46 host_channel2_.reset(); | |
| 47 client_channel1_.reset(); | |
| 48 client_channel2_.reset(); | |
| 49 host_quic_.reset(); | |
| 50 client_quic_.reset(); | |
| 51 } | |
| 52 | |
| 53 void FailedReadDeleteAll(int result) { | |
| 54 EXPECT_NE(net::OK, result); | |
| 55 DeleteAll(); | |
| 56 } | |
| 57 | |
| 58 void OnChannelConnected(scoped_ptr<P2PStreamSocket>* storage, | |
| 59 int* counter, | |
| 60 base::RunLoop* run_loop, | |
| 61 scoped_ptr<P2PStreamSocket> socket) { | |
| 62 *storage = socket.Pass(); | |
| 63 if (counter) { | |
| 64 --(*counter); | |
| 65 EXPECT_GE(*counter, 0); | |
| 66 if (*counter == 0) | |
| 67 run_loop->Quit(); | |
| 68 } | |
| 69 } | |
| 70 | |
| 71 void OnChannelConnectedExpectFail(scoped_ptr<P2PStreamSocket> socket) { | |
| 72 EXPECT_FALSE(socket); | |
| 73 host_quic_->CancelChannelCreation(kTestChannelName2); | |
| 74 DeleteAll(); | |
| 75 } | |
| 76 | |
| 77 void OnChannelConnectedNotReached(scoped_ptr<P2PStreamSocket> socket) { | |
| 78 NOTREACHED(); | |
| 79 } | |
| 80 | |
| 81 protected: | |
| 82 void TearDown() override { | |
| 83 DeleteAll(); | |
| 84 // QuicChannelFactory destroys the internals asynchronously. Run all pending | |
| 85 // tasks to avoid leaking memory. | |
| 86 base::RunLoop().RunUntilIdle(); | |
| 87 } | |
| 88 | |
| 89 void Initialize() { | |
| 90 host_base_channel_factory_.PairWith(&client_base_channel_factory_); | |
| 91 host_base_channel_factory_.set_asynchronous_create(GetParam()); | |
| 92 client_base_channel_factory_.set_asynchronous_create(GetParam()); | |
| 93 | |
| 94 host_quic_.reset(new QuicChannelFactory(kTestSessionId, true)); | |
| 95 client_quic_.reset(new QuicChannelFactory(kTestSessionId, false)); | |
| 96 | |
| 97 session_initiate_message_ = | |
| 98 client_quic_->CreateSessionInitiateConfigMessage(); | |
| 99 EXPECT_TRUE(host_quic_->ProcessSessionInitiateConfigMessage( | |
| 100 session_initiate_message_)); | |
| 101 | |
| 102 session_accept_message_ = host_quic_->CreateSessionAcceptConfigMessage(); | |
| 103 EXPECT_TRUE(client_quic_->ProcessSessionAcceptConfigMessage( | |
| 104 session_accept_message_)); | |
| 105 | |
| 106 const char kTestSharedSecret[] = "Shared Secret"; | |
| 107 host_quic_->Start(&host_base_channel_factory_, kTestSharedSecret); | |
| 108 client_quic_->Start(&client_base_channel_factory_, kTestSharedSecret); | |
| 109 | |
| 110 FakeDatagramSocket* host_base_channel = | |
| 111 host_base_channel_factory_.GetFakeChannel(kQuicChannelName); | |
| 112 if (host_base_channel) | |
| 113 host_base_channel->set_async_send(GetParam()); | |
| 114 | |
| 115 FakeDatagramSocket* client_base_channel = | |
| 116 client_base_channel_factory_.GetFakeChannel(kQuicChannelName); | |
| 117 if (client_base_channel) | |
| 118 client_base_channel->set_async_send(GetParam()); | |
| 119 } | |
| 120 | |
| 121 void CreateChannel(const std::string& name, | |
| 122 scoped_ptr<P2PStreamSocket>* host_channel, | |
| 123 scoped_ptr<P2PStreamSocket>* client_channel) { | |
| 124 int counter = 2; | |
| 125 base::RunLoop run_loop; | |
| 126 host_quic_->CreateChannel( | |
| 127 name, | |
| 128 base::Bind(&QuicChannelFactoryTest::OnChannelConnected, | |
| 129 base::Unretained(this), host_channel, &counter, &run_loop)); | |
| 130 client_quic_->CreateChannel( | |
| 131 name, base::Bind(&QuicChannelFactoryTest::OnChannelConnected, | |
| 132 base::Unretained(this), client_channel, &counter, | |
| 133 &run_loop)); | |
| 134 | |
| 135 run_loop.Run(); | |
| 136 | |
| 137 EXPECT_TRUE(host_channel->get()); | |
| 138 EXPECT_TRUE(client_channel->get()); | |
| 139 } | |
| 140 | |
| 141 scoped_refptr<net::IOBufferWithSize> CreateTestBuffer(int size) { | |
| 142 scoped_refptr<net::IOBufferWithSize> result = | |
| 143 new net::IOBufferWithSize(size); | |
| 144 for (int i = 0; i < size; ++i) { | |
| 145 result->data()[i] = rand() % 256; | |
| 146 } | |
| 147 return result; | |
| 148 } | |
| 149 | |
| 150 base::MessageLoop message_loop_; | |
| 151 | |
| 152 FakeDatagramChannelFactory host_base_channel_factory_; | |
| 153 FakeDatagramChannelFactory client_base_channel_factory_; | |
| 154 | |
| 155 scoped_ptr<QuicChannelFactory> host_quic_; | |
| 156 scoped_ptr<QuicChannelFactory> client_quic_; | |
| 157 | |
| 158 scoped_ptr<P2PStreamSocket> host_channel1_; | |
| 159 scoped_ptr<P2PStreamSocket> client_channel1_; | |
| 160 scoped_ptr<P2PStreamSocket> host_channel2_; | |
| 161 scoped_ptr<P2PStreamSocket> client_channel2_; | |
| 162 | |
| 163 std::string session_initiate_message_; | |
| 164 std::string session_accept_message_; | |
| 165 }; | |
| 166 | |
| 167 INSTANTIATE_TEST_CASE_P(SyncWrite, | |
| 168 QuicChannelFactoryTest, | |
| 169 ::testing::Values(false)); | |
| 170 INSTANTIATE_TEST_CASE_P(AsyncWrite, | |
| 171 QuicChannelFactoryTest, | |
| 172 ::testing::Values(true)); | |
| 173 | |
| 174 TEST_P(QuicChannelFactoryTest, OneChannel) { | |
| 175 Initialize(); | |
| 176 | |
| 177 scoped_ptr<P2PStreamSocket> host_channel; | |
| 178 scoped_ptr<P2PStreamSocket> client_channel; | |
| 179 ASSERT_NO_FATAL_FAILURE( | |
| 180 CreateChannel(kTestChannelName, &host_channel, &client_channel)); | |
| 181 | |
| 182 StreamConnectionTester tester(host_channel.get(), client_channel.get(), | |
| 183 kMessageSize, kMessages); | |
| 184 tester.Start(); | |
| 185 message_loop_.Run(); | |
| 186 tester.CheckResults(); | |
| 187 } | |
| 188 | |
| 189 TEST_P(QuicChannelFactoryTest, TwoChannels) { | |
| 190 Initialize(); | |
| 191 | |
| 192 scoped_ptr<P2PStreamSocket> host_channel1_; | |
| 193 scoped_ptr<P2PStreamSocket> client_channel1_; | |
| 194 ASSERT_NO_FATAL_FAILURE( | |
| 195 CreateChannel(kTestChannelName, &host_channel1_, &client_channel1_)); | |
| 196 | |
| 197 scoped_ptr<P2PStreamSocket> host_channel2_; | |
| 198 scoped_ptr<P2PStreamSocket> client_channel2_; | |
| 199 ASSERT_NO_FATAL_FAILURE( | |
| 200 CreateChannel(kTestChannelName2, &host_channel2_, &client_channel2_)); | |
| 201 | |
| 202 StreamConnectionTester tester1(host_channel1_.get(), client_channel1_.get(), | |
| 203 kMessageSize, kMessages); | |
| 204 StreamConnectionTester tester2(host_channel2_.get(), client_channel2_.get(), | |
| 205 kMessageSize, kMessages); | |
| 206 tester1.Start(); | |
| 207 tester2.Start(); | |
| 208 while (!tester1.done() || !tester2.done()) { | |
| 209 message_loop_.Run(); | |
| 210 } | |
| 211 tester1.CheckResults(); | |
| 212 tester2.CheckResults(); | |
| 213 } | |
| 214 | |
| 215 TEST_P(QuicChannelFactoryTest, SendFail) { | |
| 216 Initialize(); | |
| 217 | |
| 218 scoped_ptr<P2PStreamSocket> host_channel1_; | |
| 219 scoped_ptr<P2PStreamSocket> client_channel1_; | |
| 220 ASSERT_NO_FATAL_FAILURE( | |
| 221 CreateChannel(kTestChannelName, &host_channel1_, &client_channel1_)); | |
| 222 | |
| 223 scoped_ptr<P2PStreamSocket> host_channel2_; | |
| 224 scoped_ptr<P2PStreamSocket> client_channel2_; | |
| 225 ASSERT_NO_FATAL_FAILURE( | |
| 226 CreateChannel(kTestChannelName2, &host_channel2_, &client_channel2_)); | |
| 227 | |
| 228 host_base_channel_factory_.GetFakeChannel(kQuicChannelName) | |
| 229 ->set_next_send_error(net::ERR_FAILED); | |
| 230 | |
| 231 scoped_refptr<net::IOBufferWithSize> buf = CreateTestBuffer(100); | |
| 232 | |
| 233 | |
| 234 // Try writing to a channel. This should result in all stream being closed due | |
| 235 // to an error. | |
| 236 { | |
| 237 net::TestCompletionCallback write_cb_1; | |
| 238 host_channel1_->Write(buf.get(), buf->size(), write_cb_1.callback()); | |
| 239 base::RunLoop().RunUntilIdle(); | |
| 240 } | |
| 241 | |
| 242 // Repeated attempt to write should result in an error. | |
| 243 { | |
| 244 net::TestCompletionCallback write_cb_1; | |
| 245 net::TestCompletionCallback write_cb_2; | |
| 246 EXPECT_NE(net::OK, host_channel1_->Write(buf.get(), buf->size(), | |
| 247 write_cb_1.callback())); | |
| 248 EXPECT_FALSE(write_cb_1.have_result()); | |
| 249 EXPECT_NE(net::OK, host_channel1_->Write(buf.get(), buf->size(), | |
| 250 write_cb_2.callback())); | |
| 251 EXPECT_FALSE(write_cb_2.have_result()); | |
| 252 } | |
| 253 } | |
| 254 | |
| 255 TEST_P(QuicChannelFactoryTest, DeleteWhenFailed) { | |
| 256 Initialize(); | |
| 257 | |
| 258 ASSERT_NO_FATAL_FAILURE( | |
| 259 CreateChannel(kTestChannelName, &host_channel1_, &client_channel1_)); | |
| 260 ASSERT_NO_FATAL_FAILURE( | |
| 261 CreateChannel(kTestChannelName2, &host_channel2_, &client_channel2_)); | |
| 262 | |
| 263 host_base_channel_factory_.GetFakeChannel(kQuicChannelName) | |
| 264 ->set_next_send_error(net::ERR_FAILED); | |
| 265 | |
| 266 scoped_refptr<net::IOBufferWithSize> read_buf = | |
| 267 new net::IOBufferWithSize(100); | |
| 268 | |
| 269 EXPECT_EQ(net::ERR_IO_PENDING, | |
| 270 host_channel1_->Read( | |
| 271 read_buf.get(), read_buf->size(), | |
| 272 base::Bind(&QuicChannelFactoryTest::FailedReadDeleteAll, | |
| 273 base::Unretained(this)))); | |
| 274 | |
| 275 // Try writing to a channel. This should result it DeleteAll() called and the | |
| 276 // connection torn down. | |
| 277 scoped_refptr<net::IOBufferWithSize> buf = CreateTestBuffer(100); | |
| 278 net::TestCompletionCallback write_cb_1; | |
| 279 host_channel1_->Write(buf.get(), buf->size(), write_cb_1.callback()); | |
| 280 | |
| 281 base::RunLoop().RunUntilIdle(); | |
| 282 | |
| 283 // Check that the connection was torn down. | |
| 284 EXPECT_FALSE(host_quic_); | |
| 285 } | |
| 286 | |
| 287 TEST_P(QuicChannelFactoryTest, SessionFail) { | |
| 288 host_base_channel_factory_.set_fail_create(true); | |
| 289 Initialize(); | |
| 290 | |
| 291 host_quic_->CreateChannel( | |
| 292 kTestChannelName, | |
| 293 base::Bind(&QuicChannelFactoryTest::OnChannelConnectedExpectFail, | |
| 294 base::Unretained(this))); | |
| 295 | |
| 296 // host_quic_ may be destroyed at this point in sync mode. | |
| 297 if (host_quic_) { | |
| 298 host_quic_->CreateChannel( | |
| 299 kTestChannelName2, | |
| 300 base::Bind(&QuicChannelFactoryTest::OnChannelConnectedNotReached, | |
| 301 base::Unretained(this))); | |
| 302 } | |
| 303 | |
| 304 base::RunLoop().RunUntilIdle(); | |
| 305 | |
| 306 // Check that DeleteAll() was called and the connection was torn down. | |
| 307 EXPECT_FALSE(host_quic_); | |
| 308 } | |
| 309 | |
| 310 // Verify that the host just ignores incoming stream with unexpected name. | |
| 311 TEST_P(QuicChannelFactoryTest, UnknownName) { | |
| 312 Initialize(); | |
| 313 | |
| 314 // Create a new channel from the client side. | |
| 315 client_quic_->CreateChannel( | |
| 316 kTestChannelName, base::Bind(&QuicChannelFactoryTest::OnChannelConnected, | |
| 317 base::Unretained(this), &client_channel1_, | |
| 318 nullptr, nullptr)); | |
| 319 base::RunLoop().RunUntilIdle(); | |
| 320 | |
| 321 EXPECT_EQ(0U, host_quic_->GetP2PSessionForTests()->GetNumOpenStreams()); | |
| 322 } | |
| 323 | |
| 324 // Verify that incoming streams that have received only partial name are | |
| 325 // destroyed correctly. | |
| 326 TEST_P(QuicChannelFactoryTest, SendPartialName) { | |
| 327 Initialize(); | |
| 328 | |
| 329 base::RunLoop().RunUntilIdle(); | |
| 330 | |
| 331 net::QuicP2PSession* session = client_quic_->GetP2PSessionForTests(); | |
| 332 net::QuicP2PStream* stream = session->CreateOutgoingDynamicStream(); | |
| 333 | |
| 334 std::string name = kTestChannelName; | |
| 335 // Send only half of the name to the host. | |
| 336 stream->WriteHeader(std::string(1, static_cast<char>(name.size())) + | |
| 337 name.substr(0, name.size() / 2)); | |
| 338 | |
| 339 base::RunLoop().RunUntilIdle(); | |
| 340 | |
| 341 // Host should have received the new stream and is still waiting for the name. | |
| 342 EXPECT_EQ(1U, host_quic_->GetP2PSessionForTests()->GetNumOpenStreams()); | |
| 343 | |
| 344 session->CloseStream(stream->id()); | |
| 345 base::RunLoop().RunUntilIdle(); | |
| 346 | |
| 347 // Verify that the stream was closed on the host side. | |
| 348 EXPECT_EQ(0U, host_quic_->GetP2PSessionForTests()->GetNumOpenStreams()); | |
| 349 | |
| 350 // Create another stream with only partial name and tear down connection while | |
| 351 // it's still pending. | |
| 352 stream = session->CreateOutgoingDynamicStream(); | |
| 353 stream->WriteHeader(std::string(1, static_cast<char>(name.size())) + | |
| 354 name.substr(0, name.size() / 2)); | |
| 355 base::RunLoop().RunUntilIdle(); | |
| 356 EXPECT_EQ(1U, host_quic_->GetP2PSessionForTests()->GetNumOpenStreams()); | |
| 357 } | |
| 358 | |
| 359 // Verify that correct HKDF input suffix is used to generate encryption keys. | |
| 360 TEST_P(QuicChannelFactoryTest, HkdfInputSuffix) { | |
| 361 Initialize(); | |
| 362 base::RunLoop().RunUntilIdle(); | |
| 363 | |
| 364 net::QuicCryptoStream* crypto_stream = | |
| 365 reinterpret_cast<net::QuicCryptoStream*>( | |
| 366 host_quic_->GetP2PSessionForTests()->GetStream(net::kCryptoStreamId)); | |
| 367 const std::string& suffix = | |
| 368 crypto_stream->crypto_negotiated_params().hkdf_input_suffix; | |
| 369 EXPECT_EQ(strlen(kTestSessionId) + 1 + strlen(kQuicChannelName) + 1 + | |
| 370 session_initiate_message_.size() + | |
| 371 session_accept_message_.size(), | |
| 372 suffix.size()); | |
| 373 EXPECT_EQ(std::string(kTestSessionId) + '\0' + kQuicChannelName + '\0' + | |
| 374 session_initiate_message_ + session_accept_message_, | |
| 375 suffix); | |
| 376 } | |
| 377 | |
| 378 } // namespace protocol | |
| 379 } // namespace remoting | |
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Chromium Code Reviews
Issue 1493083002:
Remove QUIC support from remoting host and client. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master