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| 1 // Copyright 2014 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 "components/cast_channel/cast_transport.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include <queue> | |
| 11 | |
| 12 #include "base/macros.h" | |
| 13 #include "base/memory/ptr_util.h" | |
| 14 #include "base/message_loop/message_loop.h" | |
| 15 #include "base/run_loop.h" | |
| 16 #include "base/test/simple_test_clock.h" | |
| 17 #include "components/cast_channel/cast_framer.h" | |
| 18 #include "components/cast_channel/cast_socket.h" | |
| 19 #include "components/cast_channel/cast_test_util.h" | |
| 20 #include "components/cast_channel/logger.h" | |
| 21 #include "components/cast_channel/proto/cast_channel.pb.h" | |
| 22 #include "net/base/completion_callback.h" | |
| 23 #include "net/base/net_errors.h" | |
| 24 #include "net/log/test_net_log.h" | |
| 25 #include "net/socket/socket.h" | |
| 26 #include "testing/gmock/include/gmock/gmock.h" | |
| 27 #include "testing/gtest/include/gtest/gtest.h" | |
| 28 | |
| 29 using testing::_; | |
| 30 using testing::DoAll; | |
| 31 using testing::InSequence; | |
| 32 using testing::Invoke; | |
| 33 using testing::NotNull; | |
| 34 using testing::Return; | |
| 35 using testing::WithArg; | |
| 36 | |
| 37 namespace cast_channel { | |
| 38 namespace { | |
| 39 | |
| 40 const int kChannelId = 0; | |
| 41 | |
| 42 // Mockable placeholder for write completion events. | |
| 43 class CompleteHandler { | |
| 44 public: | |
| 45 CompleteHandler() {} | |
| 46 MOCK_METHOD1(Complete, void(int result)); | |
| 47 | |
| 48 private: | |
| 49 DISALLOW_COPY_AND_ASSIGN(CompleteHandler); | |
| 50 }; | |
| 51 | |
| 52 // Creates a CastMessage proto with the bare minimum required fields set. | |
| 53 CastMessage CreateCastMessage() { | |
| 54 CastMessage output; | |
| 55 output.set_protocol_version(CastMessage::CASTV2_1_0); | |
| 56 output.set_namespace_("x"); | |
| 57 output.set_source_id("source"); | |
| 58 output.set_destination_id("destination"); | |
| 59 output.set_payload_type(CastMessage::STRING); | |
| 60 output.set_payload_utf8("payload"); | |
| 61 return output; | |
| 62 } | |
| 63 | |
| 64 // FIFO queue of completion callbacks. Outstanding write operations are | |
| 65 // Push()ed into the queue. Callback completion is simulated by invoking | |
| 66 // Pop() in the same order as Push(). | |
| 67 class CompletionQueue { | |
| 68 public: | |
| 69 CompletionQueue() {} | |
| 70 ~CompletionQueue() { CHECK_EQ(0u, cb_queue_.size()); } | |
| 71 | |
| 72 // Enqueues a pending completion callback. | |
| 73 void Push(const net::CompletionCallback& cb) { cb_queue_.push(cb); } | |
| 74 // Runs the next callback and removes it from the queue. | |
| 75 void Pop(int rv) { | |
| 76 CHECK_GT(cb_queue_.size(), 0u); | |
| 77 cb_queue_.front().Run(rv); | |
| 78 cb_queue_.pop(); | |
| 79 } | |
| 80 | |
| 81 private: | |
| 82 std::queue<net::CompletionCallback> cb_queue_; | |
| 83 DISALLOW_COPY_AND_ASSIGN(CompletionQueue); | |
| 84 }; | |
| 85 | |
| 86 // GMock action that reads data from an IOBuffer and writes it to a string | |
| 87 // variable. | |
| 88 // | |
| 89 // buf_idx (template parameter 0): 0-based index of the net::IOBuffer | |
| 90 // in the function mock arg list. | |
| 91 // size_idx (template parameter 1): 0-based index of the byte count arg. | |
| 92 // str: pointer to the string which will receive data from the buffer. | |
| 93 ACTION_TEMPLATE(ReadBufferToString, | |
| 94 HAS_2_TEMPLATE_PARAMS(int, buf_idx, int, size_idx), | |
| 95 AND_1_VALUE_PARAMS(str)) { | |
| 96 str->assign(testing::get<buf_idx>(args)->data(), | |
| 97 testing::get<size_idx>(args)); | |
| 98 } | |
| 99 | |
| 100 // GMock action that writes data from a string to an IOBuffer. | |
| 101 // | |
| 102 // buf_idx (template parameter 0): 0-based index of the IOBuffer arg. | |
| 103 // str: the string containing data to be written to the IOBuffer. | |
| 104 ACTION_TEMPLATE(FillBufferFromString, | |
| 105 HAS_1_TEMPLATE_PARAMS(int, buf_idx), | |
| 106 AND_1_VALUE_PARAMS(str)) { | |
| 107 memcpy(testing::get<buf_idx>(args)->data(), str.data(), str.size()); | |
| 108 } | |
| 109 | |
| 110 // GMock action that enqueues a write completion callback in a queue. | |
| 111 // | |
| 112 // buf_idx (template parameter 0): 0-based index of the CompletionCallback. | |
| 113 // completion_queue: a pointer to the CompletionQueue. | |
| 114 ACTION_TEMPLATE(EnqueueCallback, | |
| 115 HAS_1_TEMPLATE_PARAMS(int, cb_idx), | |
| 116 AND_1_VALUE_PARAMS(completion_queue)) { | |
| 117 completion_queue->Push(testing::get<cb_idx>(args)); | |
| 118 } | |
| 119 | |
| 120 } // namespace | |
| 121 | |
| 122 class MockSocket : public net::Socket { | |
| 123 public: | |
| 124 MOCK_METHOD3(Read, | |
| 125 int(net::IOBuffer* buf, | |
| 126 int buf_len, | |
| 127 const net::CompletionCallback& callback)); | |
| 128 | |
| 129 MOCK_METHOD3(Write, | |
| 130 int(net::IOBuffer* buf, | |
| 131 int buf_len, | |
| 132 const net::CompletionCallback& callback)); | |
| 133 | |
| 134 virtual int SetReceiveBufferSize(int32_t size) { | |
| 135 NOTREACHED(); | |
| 136 return 0; | |
| 137 } | |
| 138 | |
| 139 virtual int SetSendBufferSize(int32_t size) { | |
| 140 NOTREACHED(); | |
| 141 return 0; | |
| 142 } | |
| 143 }; | |
| 144 | |
| 145 class CastTransportTest : public testing::Test { | |
| 146 public: | |
| 147 using ChannelError = ::cast_channel::ChannelError; | |
| 148 using ChannelAuthType = ::cast_channel::ChannelAuthType; | |
| 149 | |
| 150 CastTransportTest() : logger_(new Logger()) { | |
| 151 delegate_ = new MockCastTransportDelegate; | |
| 152 transport_.reset(new CastTransportImpl(&mock_socket_, kChannelId, | |
| 153 CreateIPEndPointForTest(), | |
| 154 auth_type_, logger_)); | |
| 155 transport_->SetReadDelegate(base::WrapUnique(delegate_)); | |
| 156 } | |
| 157 ~CastTransportTest() override {} | |
| 158 | |
| 159 protected: | |
| 160 // Runs all pending tasks in the message loop. | |
| 161 void RunPendingTasks() { | |
| 162 base::RunLoop run_loop; | |
| 163 run_loop.RunUntilIdle(); | |
| 164 } | |
| 165 | |
| 166 base::MessageLoop message_loop_; | |
| 167 MockCastTransportDelegate* delegate_; | |
| 168 MockSocket mock_socket_; | |
| 169 ChannelAuthType auth_type_; | |
| 170 Logger* logger_; | |
| 171 std::unique_ptr<CastTransport> transport_; | |
| 172 }; | |
| 173 | |
| 174 // ---------------------------------------------------------------------------- | |
| 175 // Asynchronous write tests | |
| 176 TEST_F(CastTransportTest, TestFullWriteAsync) { | |
| 177 CompletionQueue socket_cbs; | |
| 178 CompleteHandler write_handler; | |
| 179 std::string output; | |
| 180 | |
| 181 CastMessage message = CreateCastMessage(); | |
| 182 std::string serialized_message; | |
| 183 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 184 | |
| 185 EXPECT_CALL(mock_socket_, Write(NotNull(), serialized_message.size(), _)) | |
| 186 .WillOnce(DoAll(ReadBufferToString<0, 1>(&output), | |
| 187 EnqueueCallback<2>(&socket_cbs), | |
| 188 Return(net::ERR_IO_PENDING))); | |
| 189 EXPECT_CALL(write_handler, Complete(net::OK)); | |
| 190 transport_->SendMessage( | |
| 191 message, | |
| 192 base::Bind(&CompleteHandler::Complete, base::Unretained(&write_handler))); | |
| 193 RunPendingTasks(); | |
| 194 socket_cbs.Pop(serialized_message.size()); | |
| 195 RunPendingTasks(); | |
| 196 EXPECT_EQ(serialized_message, output); | |
| 197 } | |
| 198 | |
| 199 TEST_F(CastTransportTest, TestPartialWritesAsync) { | |
| 200 InSequence seq; | |
| 201 CompletionQueue socket_cbs; | |
| 202 CompleteHandler write_handler; | |
| 203 std::string output; | |
| 204 | |
| 205 CastMessage message = CreateCastMessage(); | |
| 206 std::string serialized_message; | |
| 207 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 208 | |
| 209 // Only one byte is written. | |
| 210 EXPECT_CALL(mock_socket_, | |
| 211 Write(NotNull(), static_cast<int>(serialized_message.size()), _)) | |
| 212 .WillOnce(DoAll(ReadBufferToString<0, 1>(&output), | |
| 213 EnqueueCallback<2>(&socket_cbs), | |
| 214 Return(net::ERR_IO_PENDING))); | |
| 215 // Remainder of bytes are written. | |
| 216 EXPECT_CALL( | |
| 217 mock_socket_, | |
| 218 Write(NotNull(), static_cast<int>(serialized_message.size() - 1), _)) | |
| 219 .WillOnce(DoAll(ReadBufferToString<0, 1>(&output), | |
| 220 EnqueueCallback<2>(&socket_cbs), | |
| 221 Return(net::ERR_IO_PENDING))); | |
| 222 | |
| 223 transport_->SendMessage( | |
| 224 message, | |
| 225 base::Bind(&CompleteHandler::Complete, base::Unretained(&write_handler))); | |
| 226 RunPendingTasks(); | |
| 227 EXPECT_EQ(serialized_message, output); | |
| 228 socket_cbs.Pop(1); | |
| 229 RunPendingTasks(); | |
| 230 | |
| 231 EXPECT_CALL(write_handler, Complete(net::OK)); | |
| 232 socket_cbs.Pop(serialized_message.size() - 1); | |
| 233 RunPendingTasks(); | |
| 234 EXPECT_EQ(serialized_message.substr(1, serialized_message.size() - 1), | |
| 235 output); | |
| 236 } | |
| 237 | |
| 238 TEST_F(CastTransportTest, TestWriteFailureAsync) { | |
| 239 CompletionQueue socket_cbs; | |
| 240 CompleteHandler write_handler; | |
| 241 CastMessage message = CreateCastMessage(); | |
| 242 EXPECT_CALL(mock_socket_, Write(NotNull(), _, _)) | |
| 243 .WillOnce( | |
| 244 DoAll(EnqueueCallback<2>(&socket_cbs), Return(net::ERR_IO_PENDING))); | |
| 245 EXPECT_CALL(write_handler, Complete(net::ERR_FAILED)); | |
| 246 EXPECT_CALL(*delegate_, OnError(ChannelError::CAST_SOCKET_ERROR)); | |
| 247 transport_->SendMessage( | |
| 248 message, | |
| 249 base::Bind(&CompleteHandler::Complete, base::Unretained(&write_handler))); | |
| 250 RunPendingTasks(); | |
| 251 socket_cbs.Pop(net::ERR_CONNECTION_RESET); | |
| 252 RunPendingTasks(); | |
| 253 EXPECT_EQ(proto::SOCKET_WRITE, logger_->GetLastErrors(kChannelId).event_type); | |
| 254 EXPECT_EQ(net::ERR_CONNECTION_RESET, | |
| 255 logger_->GetLastErrors(kChannelId).net_return_value); | |
| 256 } | |
| 257 | |
| 258 // ---------------------------------------------------------------------------- | |
| 259 // Synchronous write tests | |
| 260 TEST_F(CastTransportTest, TestFullWriteSync) { | |
| 261 CompleteHandler write_handler; | |
| 262 std::string output; | |
| 263 CastMessage message = CreateCastMessage(); | |
| 264 std::string serialized_message; | |
| 265 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 266 EXPECT_CALL(mock_socket_, Write(NotNull(), serialized_message.size(), _)) | |
| 267 .WillOnce(DoAll(ReadBufferToString<0, 1>(&output), | |
| 268 Return(serialized_message.size()))); | |
| 269 EXPECT_CALL(write_handler, Complete(net::OK)); | |
| 270 transport_->SendMessage( | |
| 271 message, | |
| 272 base::Bind(&CompleteHandler::Complete, base::Unretained(&write_handler))); | |
| 273 RunPendingTasks(); | |
| 274 EXPECT_EQ(serialized_message, output); | |
| 275 } | |
| 276 | |
| 277 TEST_F(CastTransportTest, TestPartialWritesSync) { | |
| 278 InSequence seq; | |
| 279 CompleteHandler write_handler; | |
| 280 std::string output; | |
| 281 | |
| 282 CastMessage message = CreateCastMessage(); | |
| 283 std::string serialized_message; | |
| 284 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 285 | |
| 286 // Only one byte is written. | |
| 287 EXPECT_CALL(mock_socket_, Write(NotNull(), serialized_message.size(), _)) | |
| 288 .WillOnce(DoAll(ReadBufferToString<0, 1>(&output), Return(1))); | |
| 289 // Remainder of bytes are written. | |
| 290 EXPECT_CALL(mock_socket_, Write(NotNull(), serialized_message.size() - 1, _)) | |
| 291 .WillOnce(DoAll(ReadBufferToString<0, 1>(&output), | |
| 292 Return(serialized_message.size() - 1))); | |
| 293 | |
| 294 EXPECT_CALL(write_handler, Complete(net::OK)); | |
| 295 transport_->SendMessage( | |
| 296 message, | |
| 297 base::Bind(&CompleteHandler::Complete, base::Unretained(&write_handler))); | |
| 298 RunPendingTasks(); | |
| 299 EXPECT_EQ(serialized_message.substr(1, serialized_message.size() - 1), | |
| 300 output); | |
| 301 } | |
| 302 | |
| 303 TEST_F(CastTransportTest, TestWriteFailureSync) { | |
| 304 CompleteHandler write_handler; | |
| 305 CastMessage message = CreateCastMessage(); | |
| 306 EXPECT_CALL(mock_socket_, Write(NotNull(), _, _)) | |
| 307 .WillOnce(Return(net::ERR_CONNECTION_RESET)); | |
| 308 EXPECT_CALL(write_handler, Complete(net::ERR_FAILED)); | |
| 309 transport_->SendMessage( | |
| 310 message, | |
| 311 base::Bind(&CompleteHandler::Complete, base::Unretained(&write_handler))); | |
| 312 RunPendingTasks(); | |
| 313 EXPECT_EQ(proto::SOCKET_WRITE, logger_->GetLastErrors(kChannelId).event_type); | |
| 314 EXPECT_EQ(net::ERR_CONNECTION_RESET, | |
| 315 logger_->GetLastErrors(kChannelId).net_return_value); | |
| 316 } | |
| 317 | |
| 318 // ---------------------------------------------------------------------------- | |
| 319 // Asynchronous read tests | |
| 320 TEST_F(CastTransportTest, TestFullReadAsync) { | |
| 321 InSequence s; | |
| 322 CompletionQueue socket_cbs; | |
| 323 | |
| 324 CastMessage message = CreateCastMessage(); | |
| 325 std::string serialized_message; | |
| 326 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 327 EXPECT_CALL(*delegate_, Start()); | |
| 328 | |
| 329 // Read bytes [0, 3]. | |
| 330 EXPECT_CALL(mock_socket_, | |
| 331 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 332 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 333 EnqueueCallback<2>(&socket_cbs), | |
| 334 Return(net::ERR_IO_PENDING))); | |
| 335 | |
| 336 // Read bytes [4, n]. | |
| 337 EXPECT_CALL(mock_socket_, | |
| 338 Read(NotNull(), | |
| 339 serialized_message.size() - | |
| 340 MessageFramer::MessageHeader::header_size(), | |
| 341 _)) | |
| 342 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 343 MessageFramer::MessageHeader::header_size(), | |
| 344 serialized_message.size() - | |
| 345 MessageFramer::MessageHeader::header_size())), | |
| 346 EnqueueCallback<2>(&socket_cbs), | |
| 347 Return(net::ERR_IO_PENDING))) | |
| 348 .RetiresOnSaturation(); | |
| 349 | |
| 350 EXPECT_CALL(*delegate_, OnMessage(EqualsProto(message))); | |
| 351 EXPECT_CALL(mock_socket_, | |
| 352 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 353 .WillOnce(Return(net::ERR_IO_PENDING)); | |
| 354 transport_->Start(); | |
| 355 RunPendingTasks(); | |
| 356 socket_cbs.Pop(MessageFramer::MessageHeader::header_size()); | |
| 357 socket_cbs.Pop(serialized_message.size() - | |
| 358 MessageFramer::MessageHeader::header_size()); | |
| 359 RunPendingTasks(); | |
| 360 } | |
| 361 | |
| 362 TEST_F(CastTransportTest, TestPartialReadAsync) { | |
| 363 InSequence s; | |
| 364 CompletionQueue socket_cbs; | |
| 365 | |
| 366 CastMessage message = CreateCastMessage(); | |
| 367 std::string serialized_message; | |
| 368 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 369 | |
| 370 EXPECT_CALL(*delegate_, Start()); | |
| 371 | |
| 372 // Read bytes [0, 3]. | |
| 373 EXPECT_CALL(mock_socket_, | |
| 374 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 375 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 376 EnqueueCallback<2>(&socket_cbs), | |
| 377 Return(net::ERR_IO_PENDING))) | |
| 378 .RetiresOnSaturation(); | |
| 379 // Read bytes [4, n-1]. | |
| 380 EXPECT_CALL(mock_socket_, | |
| 381 Read(NotNull(), | |
| 382 serialized_message.size() - | |
| 383 MessageFramer::MessageHeader::header_size(), | |
| 384 _)) | |
| 385 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 386 MessageFramer::MessageHeader::header_size(), | |
| 387 serialized_message.size() - | |
| 388 MessageFramer::MessageHeader::header_size() - 1)), | |
| 389 EnqueueCallback<2>(&socket_cbs), | |
| 390 Return(net::ERR_IO_PENDING))) | |
| 391 .RetiresOnSaturation(); | |
| 392 // Read final byte. | |
| 393 EXPECT_CALL(mock_socket_, Read(NotNull(), 1, _)) | |
| 394 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 395 serialized_message.size() - 1, 1)), | |
| 396 EnqueueCallback<2>(&socket_cbs), | |
| 397 Return(net::ERR_IO_PENDING))) | |
| 398 .RetiresOnSaturation(); | |
| 399 EXPECT_CALL(*delegate_, OnMessage(EqualsProto(message))); | |
| 400 transport_->Start(); | |
| 401 socket_cbs.Pop(MessageFramer::MessageHeader::header_size()); | |
| 402 socket_cbs.Pop(serialized_message.size() - | |
| 403 MessageFramer::MessageHeader::header_size() - 1); | |
| 404 EXPECT_CALL(mock_socket_, | |
| 405 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 406 .WillOnce(Return(net::ERR_IO_PENDING)); | |
| 407 socket_cbs.Pop(1); | |
| 408 } | |
| 409 | |
| 410 TEST_F(CastTransportTest, TestReadErrorInHeaderAsync) { | |
| 411 CompletionQueue socket_cbs; | |
| 412 | |
| 413 CastMessage message = CreateCastMessage(); | |
| 414 std::string serialized_message; | |
| 415 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 416 | |
| 417 EXPECT_CALL(*delegate_, Start()); | |
| 418 | |
| 419 // Read bytes [0, 3]. | |
| 420 EXPECT_CALL(mock_socket_, | |
| 421 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 422 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 423 EnqueueCallback<2>(&socket_cbs), | |
| 424 Return(net::ERR_IO_PENDING))) | |
| 425 .RetiresOnSaturation(); | |
| 426 | |
| 427 EXPECT_CALL(*delegate_, OnError(ChannelError::CAST_SOCKET_ERROR)); | |
| 428 transport_->Start(); | |
| 429 // Header read failure. | |
| 430 socket_cbs.Pop(net::ERR_CONNECTION_RESET); | |
| 431 EXPECT_EQ(proto::SOCKET_READ, logger_->GetLastErrors(kChannelId).event_type); | |
| 432 EXPECT_EQ(net::ERR_CONNECTION_RESET, | |
| 433 logger_->GetLastErrors(kChannelId).net_return_value); | |
| 434 } | |
| 435 | |
| 436 TEST_F(CastTransportTest, TestReadErrorInBodyAsync) { | |
| 437 CompletionQueue socket_cbs; | |
| 438 | |
| 439 CastMessage message = CreateCastMessage(); | |
| 440 std::string serialized_message; | |
| 441 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 442 | |
| 443 EXPECT_CALL(*delegate_, Start()); | |
| 444 | |
| 445 // Read bytes [0, 3]. | |
| 446 EXPECT_CALL(mock_socket_, | |
| 447 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 448 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 449 EnqueueCallback<2>(&socket_cbs), | |
| 450 Return(net::ERR_IO_PENDING))) | |
| 451 .RetiresOnSaturation(); | |
| 452 // Read bytes [4, n-1]. | |
| 453 EXPECT_CALL(mock_socket_, | |
| 454 Read(NotNull(), | |
| 455 serialized_message.size() - | |
| 456 MessageFramer::MessageHeader::header_size(), | |
| 457 _)) | |
| 458 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 459 MessageFramer::MessageHeader::header_size(), | |
| 460 serialized_message.size() - | |
| 461 MessageFramer::MessageHeader::header_size() - 1)), | |
| 462 EnqueueCallback<2>(&socket_cbs), | |
| 463 Return(net::ERR_IO_PENDING))) | |
| 464 .RetiresOnSaturation(); | |
| 465 EXPECT_CALL(*delegate_, OnError(ChannelError::CAST_SOCKET_ERROR)); | |
| 466 transport_->Start(); | |
| 467 // Header read is OK. | |
| 468 socket_cbs.Pop(MessageFramer::MessageHeader::header_size()); | |
| 469 // Body read fails. | |
| 470 socket_cbs.Pop(net::ERR_CONNECTION_RESET); | |
| 471 EXPECT_EQ(proto::SOCKET_READ, logger_->GetLastErrors(kChannelId).event_type); | |
| 472 EXPECT_EQ(net::ERR_CONNECTION_RESET, | |
| 473 logger_->GetLastErrors(kChannelId).net_return_value); | |
| 474 } | |
| 475 | |
| 476 TEST_F(CastTransportTest, TestReadCorruptedMessageAsync) { | |
| 477 CompletionQueue socket_cbs; | |
| 478 | |
| 479 CastMessage message = CreateCastMessage(); | |
| 480 std::string serialized_message; | |
| 481 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 482 | |
| 483 // Corrupt the serialized message body(set it to X's). | |
| 484 for (size_t i = MessageFramer::MessageHeader::header_size(); | |
| 485 i < serialized_message.size(); ++i) { | |
| 486 serialized_message[i] = 'x'; | |
| 487 } | |
| 488 | |
| 489 EXPECT_CALL(*delegate_, Start()); | |
| 490 // Read bytes [0, 3]. | |
| 491 EXPECT_CALL(mock_socket_, | |
| 492 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 493 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 494 EnqueueCallback<2>(&socket_cbs), | |
| 495 Return(net::ERR_IO_PENDING))) | |
| 496 .RetiresOnSaturation(); | |
| 497 // Read bytes [4, n]. | |
| 498 EXPECT_CALL(mock_socket_, | |
| 499 Read(NotNull(), | |
| 500 serialized_message.size() - | |
| 501 MessageFramer::MessageHeader::header_size(), | |
| 502 _)) | |
| 503 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 504 MessageFramer::MessageHeader::header_size(), | |
| 505 serialized_message.size() - | |
| 506 MessageFramer::MessageHeader::header_size() - 1)), | |
| 507 EnqueueCallback<2>(&socket_cbs), | |
| 508 Return(net::ERR_IO_PENDING))) | |
| 509 .RetiresOnSaturation(); | |
| 510 | |
| 511 EXPECT_CALL(*delegate_, OnError(ChannelError::INVALID_MESSAGE)); | |
| 512 transport_->Start(); | |
| 513 socket_cbs.Pop(MessageFramer::MessageHeader::header_size()); | |
| 514 socket_cbs.Pop(serialized_message.size() - | |
| 515 MessageFramer::MessageHeader::header_size()); | |
| 516 } | |
| 517 | |
| 518 // ---------------------------------------------------------------------------- | |
| 519 // Synchronous read tests | |
| 520 TEST_F(CastTransportTest, TestFullReadSync) { | |
| 521 InSequence s; | |
| 522 CastMessage message = CreateCastMessage(); | |
| 523 std::string serialized_message; | |
| 524 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 525 | |
| 526 EXPECT_CALL(*delegate_, Start()); | |
| 527 | |
| 528 // Read bytes [0, 3]. | |
| 529 EXPECT_CALL(mock_socket_, | |
| 530 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 531 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 532 Return(MessageFramer::MessageHeader::header_size()))) | |
| 533 .RetiresOnSaturation(); | |
| 534 // Read bytes [4, n]. | |
| 535 EXPECT_CALL(mock_socket_, | |
| 536 Read(NotNull(), | |
| 537 serialized_message.size() - | |
| 538 MessageFramer::MessageHeader::header_size(), | |
| 539 _)) | |
| 540 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 541 MessageFramer::MessageHeader::header_size(), | |
| 542 serialized_message.size() - | |
| 543 MessageFramer::MessageHeader::header_size())), | |
| 544 Return(serialized_message.size() - | |
| 545 MessageFramer::MessageHeader::header_size()))) | |
| 546 .RetiresOnSaturation(); | |
| 547 EXPECT_CALL(*delegate_, OnMessage(EqualsProto(message))); | |
| 548 // Async result in order to discontinue the read loop. | |
| 549 EXPECT_CALL(mock_socket_, | |
| 550 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 551 .WillOnce(Return(net::ERR_IO_PENDING)); | |
| 552 transport_->Start(); | |
| 553 } | |
| 554 | |
| 555 TEST_F(CastTransportTest, TestPartialReadSync) { | |
| 556 InSequence s; | |
| 557 | |
| 558 CastMessage message = CreateCastMessage(); | |
| 559 std::string serialized_message; | |
| 560 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 561 | |
| 562 EXPECT_CALL(*delegate_, Start()); | |
| 563 | |
| 564 // Read bytes [0, 3]. | |
| 565 EXPECT_CALL(mock_socket_, | |
| 566 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 567 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 568 Return(MessageFramer::MessageHeader::header_size()))) | |
| 569 .RetiresOnSaturation(); | |
| 570 // Read bytes [4, n-1]. | |
| 571 EXPECT_CALL(mock_socket_, | |
| 572 Read(NotNull(), | |
| 573 serialized_message.size() - | |
| 574 MessageFramer::MessageHeader::header_size(), | |
| 575 _)) | |
| 576 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 577 MessageFramer::MessageHeader::header_size(), | |
| 578 serialized_message.size() - | |
| 579 MessageFramer::MessageHeader::header_size() - 1)), | |
| 580 Return(serialized_message.size() - | |
| 581 MessageFramer::MessageHeader::header_size() - 1))) | |
| 582 .RetiresOnSaturation(); | |
| 583 // Read final byte. | |
| 584 EXPECT_CALL(mock_socket_, Read(NotNull(), 1, _)) | |
| 585 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 586 serialized_message.size() - 1, 1)), | |
| 587 Return(1))) | |
| 588 .RetiresOnSaturation(); | |
| 589 EXPECT_CALL(*delegate_, OnMessage(EqualsProto(message))); | |
| 590 EXPECT_CALL(mock_socket_, | |
| 591 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 592 .WillOnce(Return(net::ERR_IO_PENDING)); | |
| 593 transport_->Start(); | |
| 594 } | |
| 595 | |
| 596 TEST_F(CastTransportTest, TestReadErrorInHeaderSync) { | |
| 597 InSequence s; | |
| 598 CastMessage message = CreateCastMessage(); | |
| 599 std::string serialized_message; | |
| 600 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 601 | |
| 602 EXPECT_CALL(*delegate_, Start()); | |
| 603 | |
| 604 // Read bytes [0, 3]. | |
| 605 EXPECT_CALL(mock_socket_, | |
| 606 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 607 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 608 Return(net::ERR_CONNECTION_RESET))) | |
| 609 .RetiresOnSaturation(); | |
| 610 EXPECT_CALL(*delegate_, OnError(ChannelError::CAST_SOCKET_ERROR)); | |
| 611 transport_->Start(); | |
| 612 } | |
| 613 | |
| 614 TEST_F(CastTransportTest, TestReadErrorInBodySync) { | |
| 615 CastMessage message = CreateCastMessage(); | |
| 616 std::string serialized_message; | |
| 617 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 618 | |
| 619 EXPECT_CALL(*delegate_, Start()); | |
| 620 | |
| 621 // Read bytes [0, 3]. | |
| 622 EXPECT_CALL(mock_socket_, | |
| 623 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 624 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 625 Return(MessageFramer::MessageHeader::header_size()))) | |
| 626 .RetiresOnSaturation(); | |
| 627 // Read bytes [4, n-1]. | |
| 628 EXPECT_CALL(mock_socket_, | |
| 629 Read(NotNull(), | |
| 630 serialized_message.size() - | |
| 631 MessageFramer::MessageHeader::header_size(), | |
| 632 _)) | |
| 633 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 634 MessageFramer::MessageHeader::header_size(), | |
| 635 serialized_message.size() - | |
| 636 MessageFramer::MessageHeader::header_size() - 1)), | |
| 637 Return(net::ERR_CONNECTION_RESET))) | |
| 638 .RetiresOnSaturation(); | |
| 639 EXPECT_CALL(*delegate_, OnError(ChannelError::CAST_SOCKET_ERROR)); | |
| 640 transport_->Start(); | |
| 641 EXPECT_EQ(proto::SOCKET_READ, logger_->GetLastErrors(kChannelId).event_type); | |
| 642 EXPECT_EQ(net::ERR_CONNECTION_RESET, | |
| 643 logger_->GetLastErrors(kChannelId).net_return_value); | |
| 644 } | |
| 645 | |
| 646 TEST_F(CastTransportTest, TestReadCorruptedMessageSync) { | |
| 647 InSequence s; | |
| 648 CastMessage message = CreateCastMessage(); | |
| 649 std::string serialized_message; | |
| 650 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 651 | |
| 652 // Corrupt the serialized message body(set it to X's). | |
| 653 for (size_t i = MessageFramer::MessageHeader::header_size(); | |
| 654 i < serialized_message.size(); ++i) { | |
| 655 serialized_message[i] = 'x'; | |
| 656 } | |
| 657 | |
| 658 EXPECT_CALL(*delegate_, Start()); | |
| 659 | |
| 660 // Read bytes [0, 3]. | |
| 661 EXPECT_CALL(mock_socket_, | |
| 662 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 663 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 664 Return(MessageFramer::MessageHeader::header_size()))) | |
| 665 .RetiresOnSaturation(); | |
| 666 // Read bytes [4, n]. | |
| 667 EXPECT_CALL(mock_socket_, | |
| 668 Read(NotNull(), | |
| 669 serialized_message.size() - | |
| 670 MessageFramer::MessageHeader::header_size(), | |
| 671 _)) | |
| 672 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 673 MessageFramer::MessageHeader::header_size(), | |
| 674 serialized_message.size() - | |
| 675 MessageFramer::MessageHeader::header_size() - 1)), | |
| 676 Return(serialized_message.size() - | |
| 677 MessageFramer::MessageHeader::header_size()))) | |
| 678 .RetiresOnSaturation(); | |
| 679 EXPECT_CALL(*delegate_, OnError(ChannelError::INVALID_MESSAGE)); | |
| 680 transport_->Start(); | |
| 681 } | |
| 682 } // namespace cast_channel | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2926313002:
Revert of [cast_channel] Move cast_channel related files from //extensions to //components (Closed)
