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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 "extensions/browser/api/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 "extensions/browser/api/cast_channel/cast_framer.h" | |
| 18 #include "extensions/browser/api/cast_channel/cast_socket.h" | |
| 19 #include "extensions/browser/api/cast_channel/cast_test_util.h" | |
| 20 #include "extensions/browser/api/cast_channel/logger.h" | |
| 21 #include "extensions/common/api/cast_channel/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 extensions { | |
| 38 namespace api { | |
| 39 namespace cast_channel { | |
| 40 namespace { | |
| 41 | |
| 42 const int kChannelId = 0; | |
| 43 | |
| 44 // Mockable placeholder for write completion events. | |
| 45 class CompleteHandler { | |
| 46 public: | |
| 47 CompleteHandler() {} | |
| 48 MOCK_METHOD1(Complete, void(int result)); | |
| 49 | |
| 50 private: | |
| 51 DISALLOW_COPY_AND_ASSIGN(CompleteHandler); | |
| 52 }; | |
| 53 | |
| 54 // Creates a CastMessage proto with the bare minimum required fields set. | |
| 55 CastMessage CreateCastMessage() { | |
| 56 CastMessage output; | |
| 57 output.set_protocol_version(CastMessage::CASTV2_1_0); | |
| 58 output.set_namespace_("x"); | |
| 59 output.set_source_id("source"); | |
| 60 output.set_destination_id("destination"); | |
| 61 output.set_payload_type(CastMessage::STRING); | |
| 62 output.set_payload_utf8("payload"); | |
| 63 return output; | |
| 64 } | |
| 65 | |
| 66 // FIFO queue of completion callbacks. Outstanding write operations are | |
| 67 // Push()ed into the queue. Callback completion is simulated by invoking | |
| 68 // Pop() in the same order as Push(). | |
| 69 class CompletionQueue { | |
| 70 public: | |
| 71 CompletionQueue() {} | |
| 72 ~CompletionQueue() { CHECK_EQ(0u, cb_queue_.size()); } | |
| 73 | |
| 74 // Enqueues a pending completion callback. | |
| 75 void Push(const net::CompletionCallback& cb) { cb_queue_.push(cb); } | |
| 76 // Runs the next callback and removes it from the queue. | |
| 77 void Pop(int rv) { | |
| 78 CHECK_GT(cb_queue_.size(), 0u); | |
| 79 cb_queue_.front().Run(rv); | |
| 80 cb_queue_.pop(); | |
| 81 } | |
| 82 | |
| 83 private: | |
| 84 std::queue<net::CompletionCallback> cb_queue_; | |
| 85 DISALLOW_COPY_AND_ASSIGN(CompletionQueue); | |
| 86 }; | |
| 87 | |
| 88 // GMock action that reads data from an IOBuffer and writes it to a string | |
| 89 // variable. | |
| 90 // | |
| 91 // buf_idx (template parameter 0): 0-based index of the net::IOBuffer | |
| 92 // in the function mock arg list. | |
| 93 // size_idx (template parameter 1): 0-based index of the byte count arg. | |
| 94 // str: pointer to the string which will receive data from the buffer. | |
| 95 ACTION_TEMPLATE(ReadBufferToString, | |
| 96 HAS_2_TEMPLATE_PARAMS(int, buf_idx, int, size_idx), | |
| 97 AND_1_VALUE_PARAMS(str)) { | |
| 98 str->assign(testing::get<buf_idx>(args)->data(), | |
| 99 testing::get<size_idx>(args)); | |
| 100 } | |
| 101 | |
| 102 // GMock action that writes data from a string to an IOBuffer. | |
| 103 // | |
| 104 // buf_idx (template parameter 0): 0-based index of the IOBuffer arg. | |
| 105 // str: the string containing data to be written to the IOBuffer. | |
| 106 ACTION_TEMPLATE(FillBufferFromString, | |
| 107 HAS_1_TEMPLATE_PARAMS(int, buf_idx), | |
| 108 AND_1_VALUE_PARAMS(str)) { | |
| 109 memcpy(testing::get<buf_idx>(args)->data(), str.data(), str.size()); | |
| 110 } | |
| 111 | |
| 112 // GMock action that enqueues a write completion callback in a queue. | |
| 113 // | |
| 114 // buf_idx (template parameter 0): 0-based index of the CompletionCallback. | |
| 115 // completion_queue: a pointer to the CompletionQueue. | |
| 116 ACTION_TEMPLATE(EnqueueCallback, | |
| 117 HAS_1_TEMPLATE_PARAMS(int, cb_idx), | |
| 118 AND_1_VALUE_PARAMS(completion_queue)) { | |
| 119 completion_queue->Push(testing::get<cb_idx>(args)); | |
| 120 } | |
| 121 | |
| 122 } // namespace | |
| 123 | |
| 124 class MockSocket : public net::Socket { | |
| 125 public: | |
| 126 MOCK_METHOD3(Read, | |
| 127 int(net::IOBuffer* buf, | |
| 128 int buf_len, | |
| 129 const net::CompletionCallback& callback)); | |
| 130 | |
| 131 MOCK_METHOD3(Write, | |
| 132 int(net::IOBuffer* buf, | |
| 133 int buf_len, | |
| 134 const net::CompletionCallback& callback)); | |
| 135 | |
| 136 virtual int SetReceiveBufferSize(int32_t size) { | |
| 137 NOTREACHED(); | |
| 138 return 0; | |
| 139 } | |
| 140 | |
| 141 virtual int SetSendBufferSize(int32_t size) { | |
| 142 NOTREACHED(); | |
| 143 return 0; | |
| 144 } | |
| 145 }; | |
| 146 | |
| 147 class CastTransportTest : public testing::Test { | |
| 148 public: | |
| 149 using ChannelError = ::cast_channel::ChannelError; | |
| 150 using ChannelAuthType = ::cast_channel::ChannelAuthType; | |
| 151 | |
| 152 CastTransportTest() : logger_(new Logger()) { | |
| 153 delegate_ = new MockCastTransportDelegate; | |
| 154 transport_.reset(new CastTransportImpl(&mock_socket_, kChannelId, | |
| 155 CreateIPEndPointForTest(), | |
| 156 auth_type_, logger_)); | |
| 157 transport_->SetReadDelegate(base::WrapUnique(delegate_)); | |
| 158 } | |
| 159 ~CastTransportTest() override {} | |
| 160 | |
| 161 protected: | |
| 162 // Runs all pending tasks in the message loop. | |
| 163 void RunPendingTasks() { | |
| 164 base::RunLoop run_loop; | |
| 165 run_loop.RunUntilIdle(); | |
| 166 } | |
| 167 | |
| 168 base::MessageLoop message_loop_; | |
| 169 MockCastTransportDelegate* delegate_; | |
| 170 MockSocket mock_socket_; | |
| 171 ChannelAuthType auth_type_; | |
| 172 Logger* logger_; | |
| 173 std::unique_ptr<CastTransport> transport_; | |
| 174 }; | |
| 175 | |
| 176 // ---------------------------------------------------------------------------- | |
| 177 // Asynchronous write tests | |
| 178 TEST_F(CastTransportTest, TestFullWriteAsync) { | |
| 179 CompletionQueue socket_cbs; | |
| 180 CompleteHandler write_handler; | |
| 181 std::string output; | |
| 182 | |
| 183 CastMessage message = CreateCastMessage(); | |
| 184 std::string serialized_message; | |
| 185 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 186 | |
| 187 EXPECT_CALL(mock_socket_, Write(NotNull(), serialized_message.size(), _)) | |
| 188 .WillOnce(DoAll(ReadBufferToString<0, 1>(&output), | |
| 189 EnqueueCallback<2>(&socket_cbs), | |
| 190 Return(net::ERR_IO_PENDING))); | |
| 191 EXPECT_CALL(write_handler, Complete(net::OK)); | |
| 192 transport_->SendMessage( | |
| 193 message, | |
| 194 base::Bind(&CompleteHandler::Complete, base::Unretained(&write_handler))); | |
| 195 RunPendingTasks(); | |
| 196 socket_cbs.Pop(serialized_message.size()); | |
| 197 RunPendingTasks(); | |
| 198 EXPECT_EQ(serialized_message, output); | |
| 199 } | |
| 200 | |
| 201 TEST_F(CastTransportTest, TestPartialWritesAsync) { | |
| 202 InSequence seq; | |
| 203 CompletionQueue socket_cbs; | |
| 204 CompleteHandler write_handler; | |
| 205 std::string output; | |
| 206 | |
| 207 CastMessage message = CreateCastMessage(); | |
| 208 std::string serialized_message; | |
| 209 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 210 | |
| 211 // Only one byte is written. | |
| 212 EXPECT_CALL(mock_socket_, | |
| 213 Write(NotNull(), static_cast<int>(serialized_message.size()), _)) | |
| 214 .WillOnce(DoAll(ReadBufferToString<0, 1>(&output), | |
| 215 EnqueueCallback<2>(&socket_cbs), | |
| 216 Return(net::ERR_IO_PENDING))); | |
| 217 // Remainder of bytes are written. | |
| 218 EXPECT_CALL( | |
| 219 mock_socket_, | |
| 220 Write(NotNull(), static_cast<int>(serialized_message.size() - 1), _)) | |
| 221 .WillOnce(DoAll(ReadBufferToString<0, 1>(&output), | |
| 222 EnqueueCallback<2>(&socket_cbs), | |
| 223 Return(net::ERR_IO_PENDING))); | |
| 224 | |
| 225 transport_->SendMessage( | |
| 226 message, | |
| 227 base::Bind(&CompleteHandler::Complete, base::Unretained(&write_handler))); | |
| 228 RunPendingTasks(); | |
| 229 EXPECT_EQ(serialized_message, output); | |
| 230 socket_cbs.Pop(1); | |
| 231 RunPendingTasks(); | |
| 232 | |
| 233 EXPECT_CALL(write_handler, Complete(net::OK)); | |
| 234 socket_cbs.Pop(serialized_message.size() - 1); | |
| 235 RunPendingTasks(); | |
| 236 EXPECT_EQ(serialized_message.substr(1, serialized_message.size() - 1), | |
| 237 output); | |
| 238 } | |
| 239 | |
| 240 TEST_F(CastTransportTest, TestWriteFailureAsync) { | |
| 241 CompletionQueue socket_cbs; | |
| 242 CompleteHandler write_handler; | |
| 243 CastMessage message = CreateCastMessage(); | |
| 244 EXPECT_CALL(mock_socket_, Write(NotNull(), _, _)).WillOnce( | |
| 245 DoAll(EnqueueCallback<2>(&socket_cbs), Return(net::ERR_IO_PENDING))); | |
| 246 EXPECT_CALL(write_handler, Complete(net::ERR_FAILED)); | |
| 247 EXPECT_CALL(*delegate_, OnError(ChannelError::CAST_SOCKET_ERROR)); | |
| 248 transport_->SendMessage( | |
| 249 message, | |
| 250 base::Bind(&CompleteHandler::Complete, base::Unretained(&write_handler))); | |
| 251 RunPendingTasks(); | |
| 252 socket_cbs.Pop(net::ERR_CONNECTION_RESET); | |
| 253 RunPendingTasks(); | |
| 254 EXPECT_EQ(proto::SOCKET_WRITE, logger_->GetLastErrors(kChannelId).event_type); | |
| 255 EXPECT_EQ(net::ERR_CONNECTION_RESET, | |
| 256 logger_->GetLastErrors(kChannelId).net_return_value); | |
| 257 } | |
| 258 | |
| 259 // ---------------------------------------------------------------------------- | |
| 260 // Synchronous write tests | |
| 261 TEST_F(CastTransportTest, TestFullWriteSync) { | |
| 262 CompleteHandler write_handler; | |
| 263 std::string output; | |
| 264 CastMessage message = CreateCastMessage(); | |
| 265 std::string serialized_message; | |
| 266 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 267 EXPECT_CALL(mock_socket_, Write(NotNull(), serialized_message.size(), _)) | |
| 268 .WillOnce(DoAll(ReadBufferToString<0, 1>(&output), | |
| 269 Return(serialized_message.size()))); | |
| 270 EXPECT_CALL(write_handler, Complete(net::OK)); | |
| 271 transport_->SendMessage( | |
| 272 message, | |
| 273 base::Bind(&CompleteHandler::Complete, base::Unretained(&write_handler))); | |
| 274 RunPendingTasks(); | |
| 275 EXPECT_EQ(serialized_message, output); | |
| 276 } | |
| 277 | |
| 278 TEST_F(CastTransportTest, TestPartialWritesSync) { | |
| 279 InSequence seq; | |
| 280 CompleteHandler write_handler; | |
| 281 std::string output; | |
| 282 | |
| 283 CastMessage message = CreateCastMessage(); | |
| 284 std::string serialized_message; | |
| 285 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 286 | |
| 287 // Only one byte is written. | |
| 288 EXPECT_CALL(mock_socket_, Write(NotNull(), serialized_message.size(), _)) | |
| 289 .WillOnce(DoAll(ReadBufferToString<0, 1>(&output), Return(1))); | |
| 290 // Remainder of bytes are written. | |
| 291 EXPECT_CALL(mock_socket_, Write(NotNull(), serialized_message.size() - 1, _)) | |
| 292 .WillOnce(DoAll(ReadBufferToString<0, 1>(&output), | |
| 293 Return(serialized_message.size() - 1))); | |
| 294 | |
| 295 EXPECT_CALL(write_handler, Complete(net::OK)); | |
| 296 transport_->SendMessage( | |
| 297 message, | |
| 298 base::Bind(&CompleteHandler::Complete, base::Unretained(&write_handler))); | |
| 299 RunPendingTasks(); | |
| 300 EXPECT_EQ(serialized_message.substr(1, serialized_message.size() - 1), | |
| 301 output); | |
| 302 } | |
| 303 | |
| 304 TEST_F(CastTransportTest, TestWriteFailureSync) { | |
| 305 CompleteHandler write_handler; | |
| 306 CastMessage message = CreateCastMessage(); | |
| 307 EXPECT_CALL(mock_socket_, Write(NotNull(), _, _)) | |
| 308 .WillOnce(Return(net::ERR_CONNECTION_RESET)); | |
| 309 EXPECT_CALL(write_handler, Complete(net::ERR_FAILED)); | |
| 310 transport_->SendMessage( | |
| 311 message, | |
| 312 base::Bind(&CompleteHandler::Complete, base::Unretained(&write_handler))); | |
| 313 RunPendingTasks(); | |
| 314 EXPECT_EQ(proto::SOCKET_WRITE, logger_->GetLastErrors(kChannelId).event_type); | |
| 315 EXPECT_EQ(net::ERR_CONNECTION_RESET, | |
| 316 logger_->GetLastErrors(kChannelId).net_return_value); | |
| 317 } | |
| 318 | |
| 319 // ---------------------------------------------------------------------------- | |
| 320 // Asynchronous read tests | |
| 321 TEST_F(CastTransportTest, TestFullReadAsync) { | |
| 322 InSequence s; | |
| 323 CompletionQueue socket_cbs; | |
| 324 | |
| 325 CastMessage message = CreateCastMessage(); | |
| 326 std::string serialized_message; | |
| 327 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 328 EXPECT_CALL(*delegate_, Start()); | |
| 329 | |
| 330 // Read bytes [0, 3]. | |
| 331 EXPECT_CALL(mock_socket_, | |
| 332 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 333 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 334 EnqueueCallback<2>(&socket_cbs), | |
| 335 Return(net::ERR_IO_PENDING))); | |
| 336 | |
| 337 // Read bytes [4, n]. | |
| 338 EXPECT_CALL(mock_socket_, | |
| 339 Read(NotNull(), | |
| 340 serialized_message.size() - | |
| 341 MessageFramer::MessageHeader::header_size(), | |
| 342 _)) | |
| 343 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 344 MessageFramer::MessageHeader::header_size(), | |
| 345 serialized_message.size() - | |
| 346 MessageFramer::MessageHeader::header_size())), | |
| 347 EnqueueCallback<2>(&socket_cbs), | |
| 348 Return(net::ERR_IO_PENDING))) | |
| 349 .RetiresOnSaturation(); | |
| 350 | |
| 351 EXPECT_CALL(*delegate_, OnMessage(EqualsProto(message))); | |
| 352 EXPECT_CALL(mock_socket_, | |
| 353 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 354 .WillOnce(Return(net::ERR_IO_PENDING)); | |
| 355 transport_->Start(); | |
| 356 RunPendingTasks(); | |
| 357 socket_cbs.Pop(MessageFramer::MessageHeader::header_size()); | |
| 358 socket_cbs.Pop(serialized_message.size() - | |
| 359 MessageFramer::MessageHeader::header_size()); | |
| 360 RunPendingTasks(); | |
| 361 } | |
| 362 | |
| 363 TEST_F(CastTransportTest, TestPartialReadAsync) { | |
| 364 InSequence s; | |
| 365 CompletionQueue socket_cbs; | |
| 366 | |
| 367 CastMessage message = CreateCastMessage(); | |
| 368 std::string serialized_message; | |
| 369 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 370 | |
| 371 EXPECT_CALL(*delegate_, Start()); | |
| 372 | |
| 373 // Read bytes [0, 3]. | |
| 374 EXPECT_CALL(mock_socket_, | |
| 375 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 376 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 377 EnqueueCallback<2>(&socket_cbs), | |
| 378 Return(net::ERR_IO_PENDING))) | |
| 379 .RetiresOnSaturation(); | |
| 380 // Read bytes [4, n-1]. | |
| 381 EXPECT_CALL(mock_socket_, | |
| 382 Read(NotNull(), | |
| 383 serialized_message.size() - | |
| 384 MessageFramer::MessageHeader::header_size(), | |
| 385 _)) | |
| 386 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 387 MessageFramer::MessageHeader::header_size(), | |
| 388 serialized_message.size() - | |
| 389 MessageFramer::MessageHeader::header_size() - 1)), | |
| 390 EnqueueCallback<2>(&socket_cbs), | |
| 391 Return(net::ERR_IO_PENDING))) | |
| 392 .RetiresOnSaturation(); | |
| 393 // Read final byte. | |
| 394 EXPECT_CALL(mock_socket_, Read(NotNull(), 1, _)) | |
| 395 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 396 serialized_message.size() - 1, 1)), | |
| 397 EnqueueCallback<2>(&socket_cbs), | |
| 398 Return(net::ERR_IO_PENDING))) | |
| 399 .RetiresOnSaturation(); | |
| 400 EXPECT_CALL(*delegate_, OnMessage(EqualsProto(message))); | |
| 401 transport_->Start(); | |
| 402 socket_cbs.Pop(MessageFramer::MessageHeader::header_size()); | |
| 403 socket_cbs.Pop(serialized_message.size() - | |
| 404 MessageFramer::MessageHeader::header_size() - 1); | |
| 405 EXPECT_CALL(mock_socket_, | |
| 406 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 407 .WillOnce(Return(net::ERR_IO_PENDING)); | |
| 408 socket_cbs.Pop(1); | |
| 409 } | |
| 410 | |
| 411 TEST_F(CastTransportTest, TestReadErrorInHeaderAsync) { | |
| 412 CompletionQueue socket_cbs; | |
| 413 | |
| 414 CastMessage message = CreateCastMessage(); | |
| 415 std::string serialized_message; | |
| 416 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 417 | |
| 418 EXPECT_CALL(*delegate_, Start()); | |
| 419 | |
| 420 // Read bytes [0, 3]. | |
| 421 EXPECT_CALL(mock_socket_, | |
| 422 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 423 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 424 EnqueueCallback<2>(&socket_cbs), | |
| 425 Return(net::ERR_IO_PENDING))) | |
| 426 .RetiresOnSaturation(); | |
| 427 | |
| 428 EXPECT_CALL(*delegate_, OnError(ChannelError::CAST_SOCKET_ERROR)); | |
| 429 transport_->Start(); | |
| 430 // Header read failure. | |
| 431 socket_cbs.Pop(net::ERR_CONNECTION_RESET); | |
| 432 EXPECT_EQ(proto::SOCKET_READ, logger_->GetLastErrors(kChannelId).event_type); | |
| 433 EXPECT_EQ(net::ERR_CONNECTION_RESET, | |
| 434 logger_->GetLastErrors(kChannelId).net_return_value); | |
| 435 } | |
| 436 | |
| 437 TEST_F(CastTransportTest, TestReadErrorInBodyAsync) { | |
| 438 CompletionQueue socket_cbs; | |
| 439 | |
| 440 CastMessage message = CreateCastMessage(); | |
| 441 std::string serialized_message; | |
| 442 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 443 | |
| 444 EXPECT_CALL(*delegate_, Start()); | |
| 445 | |
| 446 // Read bytes [0, 3]. | |
| 447 EXPECT_CALL(mock_socket_, | |
| 448 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 449 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 450 EnqueueCallback<2>(&socket_cbs), | |
| 451 Return(net::ERR_IO_PENDING))) | |
| 452 .RetiresOnSaturation(); | |
| 453 // Read bytes [4, n-1]. | |
| 454 EXPECT_CALL(mock_socket_, | |
| 455 Read(NotNull(), | |
| 456 serialized_message.size() - | |
| 457 MessageFramer::MessageHeader::header_size(), | |
| 458 _)) | |
| 459 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 460 MessageFramer::MessageHeader::header_size(), | |
| 461 serialized_message.size() - | |
| 462 MessageFramer::MessageHeader::header_size() - 1)), | |
| 463 EnqueueCallback<2>(&socket_cbs), | |
| 464 Return(net::ERR_IO_PENDING))) | |
| 465 .RetiresOnSaturation(); | |
| 466 EXPECT_CALL(*delegate_, OnError(ChannelError::CAST_SOCKET_ERROR)); | |
| 467 transport_->Start(); | |
| 468 // Header read is OK. | |
| 469 socket_cbs.Pop(MessageFramer::MessageHeader::header_size()); | |
| 470 // Body read fails. | |
| 471 socket_cbs.Pop(net::ERR_CONNECTION_RESET); | |
| 472 EXPECT_EQ(proto::SOCKET_READ, logger_->GetLastErrors(kChannelId).event_type); | |
| 473 EXPECT_EQ(net::ERR_CONNECTION_RESET, | |
| 474 logger_->GetLastErrors(kChannelId).net_return_value); | |
| 475 } | |
| 476 | |
| 477 TEST_F(CastTransportTest, TestReadCorruptedMessageAsync) { | |
| 478 CompletionQueue socket_cbs; | |
| 479 | |
| 480 CastMessage message = CreateCastMessage(); | |
| 481 std::string serialized_message; | |
| 482 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 483 | |
| 484 // Corrupt the serialized message body(set it to X's). | |
| 485 for (size_t i = MessageFramer::MessageHeader::header_size(); | |
| 486 i < serialized_message.size(); | |
| 487 ++i) { | |
| 488 serialized_message[i] = 'x'; | |
| 489 } | |
| 490 | |
| 491 EXPECT_CALL(*delegate_, Start()); | |
| 492 // Read bytes [0, 3]. | |
| 493 EXPECT_CALL(mock_socket_, | |
| 494 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 495 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 496 EnqueueCallback<2>(&socket_cbs), | |
| 497 Return(net::ERR_IO_PENDING))) | |
| 498 .RetiresOnSaturation(); | |
| 499 // Read bytes [4, n]. | |
| 500 EXPECT_CALL(mock_socket_, | |
| 501 Read(NotNull(), | |
| 502 serialized_message.size() - | |
| 503 MessageFramer::MessageHeader::header_size(), | |
| 504 _)) | |
| 505 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 506 MessageFramer::MessageHeader::header_size(), | |
| 507 serialized_message.size() - | |
| 508 MessageFramer::MessageHeader::header_size() - 1)), | |
| 509 EnqueueCallback<2>(&socket_cbs), | |
| 510 Return(net::ERR_IO_PENDING))) | |
| 511 .RetiresOnSaturation(); | |
| 512 | |
| 513 EXPECT_CALL(*delegate_, OnError(ChannelError::INVALID_MESSAGE)); | |
| 514 transport_->Start(); | |
| 515 socket_cbs.Pop(MessageFramer::MessageHeader::header_size()); | |
| 516 socket_cbs.Pop(serialized_message.size() - | |
| 517 MessageFramer::MessageHeader::header_size()); | |
| 518 } | |
| 519 | |
| 520 // ---------------------------------------------------------------------------- | |
| 521 // Synchronous read tests | |
| 522 TEST_F(CastTransportTest, TestFullReadSync) { | |
| 523 InSequence s; | |
| 524 CastMessage message = CreateCastMessage(); | |
| 525 std::string serialized_message; | |
| 526 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 527 | |
| 528 EXPECT_CALL(*delegate_, Start()); | |
| 529 | |
| 530 // Read bytes [0, 3]. | |
| 531 EXPECT_CALL(mock_socket_, | |
| 532 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 533 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 534 Return(MessageFramer::MessageHeader::header_size()))) | |
| 535 .RetiresOnSaturation(); | |
| 536 // Read bytes [4, n]. | |
| 537 EXPECT_CALL(mock_socket_, | |
| 538 Read(NotNull(), | |
| 539 serialized_message.size() - | |
| 540 MessageFramer::MessageHeader::header_size(), | |
| 541 _)) | |
| 542 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 543 MessageFramer::MessageHeader::header_size(), | |
| 544 serialized_message.size() - | |
| 545 MessageFramer::MessageHeader::header_size())), | |
| 546 Return(serialized_message.size() - | |
| 547 MessageFramer::MessageHeader::header_size()))) | |
| 548 .RetiresOnSaturation(); | |
| 549 EXPECT_CALL(*delegate_, OnMessage(EqualsProto(message))); | |
| 550 // Async result in order to discontinue the read loop. | |
| 551 EXPECT_CALL(mock_socket_, | |
| 552 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 553 .WillOnce(Return(net::ERR_IO_PENDING)); | |
| 554 transport_->Start(); | |
| 555 } | |
| 556 | |
| 557 TEST_F(CastTransportTest, TestPartialReadSync) { | |
| 558 InSequence s; | |
| 559 | |
| 560 CastMessage message = CreateCastMessage(); | |
| 561 std::string serialized_message; | |
| 562 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 563 | |
| 564 EXPECT_CALL(*delegate_, Start()); | |
| 565 | |
| 566 // Read bytes [0, 3]. | |
| 567 EXPECT_CALL(mock_socket_, | |
| 568 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 569 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 570 Return(MessageFramer::MessageHeader::header_size()))) | |
| 571 .RetiresOnSaturation(); | |
| 572 // Read bytes [4, n-1]. | |
| 573 EXPECT_CALL(mock_socket_, | |
| 574 Read(NotNull(), | |
| 575 serialized_message.size() - | |
| 576 MessageFramer::MessageHeader::header_size(), | |
| 577 _)) | |
| 578 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 579 MessageFramer::MessageHeader::header_size(), | |
| 580 serialized_message.size() - | |
| 581 MessageFramer::MessageHeader::header_size() - 1)), | |
| 582 Return(serialized_message.size() - | |
| 583 MessageFramer::MessageHeader::header_size() - 1))) | |
| 584 .RetiresOnSaturation(); | |
| 585 // Read final byte. | |
| 586 EXPECT_CALL(mock_socket_, Read(NotNull(), 1, _)) | |
| 587 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 588 serialized_message.size() - 1, 1)), | |
| 589 Return(1))) | |
| 590 .RetiresOnSaturation(); | |
| 591 EXPECT_CALL(*delegate_, OnMessage(EqualsProto(message))); | |
| 592 EXPECT_CALL(mock_socket_, | |
| 593 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 594 .WillOnce(Return(net::ERR_IO_PENDING)); | |
| 595 transport_->Start(); | |
| 596 } | |
| 597 | |
| 598 TEST_F(CastTransportTest, TestReadErrorInHeaderSync) { | |
| 599 InSequence s; | |
| 600 CastMessage message = CreateCastMessage(); | |
| 601 std::string serialized_message; | |
| 602 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 603 | |
| 604 EXPECT_CALL(*delegate_, Start()); | |
| 605 | |
| 606 // Read bytes [0, 3]. | |
| 607 EXPECT_CALL(mock_socket_, | |
| 608 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 609 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 610 Return(net::ERR_CONNECTION_RESET))) | |
| 611 .RetiresOnSaturation(); | |
| 612 EXPECT_CALL(*delegate_, OnError(ChannelError::CAST_SOCKET_ERROR)); | |
| 613 transport_->Start(); | |
| 614 } | |
| 615 | |
| 616 TEST_F(CastTransportTest, TestReadErrorInBodySync) { | |
| 617 CastMessage message = CreateCastMessage(); | |
| 618 std::string serialized_message; | |
| 619 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 620 | |
| 621 EXPECT_CALL(*delegate_, Start()); | |
| 622 | |
| 623 // Read bytes [0, 3]. | |
| 624 EXPECT_CALL(mock_socket_, | |
| 625 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 626 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 627 Return(MessageFramer::MessageHeader::header_size()))) | |
| 628 .RetiresOnSaturation(); | |
| 629 // Read bytes [4, n-1]. | |
| 630 EXPECT_CALL(mock_socket_, | |
| 631 Read(NotNull(), | |
| 632 serialized_message.size() - | |
| 633 MessageFramer::MessageHeader::header_size(), | |
| 634 _)) | |
| 635 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 636 MessageFramer::MessageHeader::header_size(), | |
| 637 serialized_message.size() - | |
| 638 MessageFramer::MessageHeader::header_size() - 1)), | |
| 639 Return(net::ERR_CONNECTION_RESET))) | |
| 640 .RetiresOnSaturation(); | |
| 641 EXPECT_CALL(*delegate_, OnError(ChannelError::CAST_SOCKET_ERROR)); | |
| 642 transport_->Start(); | |
| 643 EXPECT_EQ(proto::SOCKET_READ, logger_->GetLastErrors(kChannelId).event_type); | |
| 644 EXPECT_EQ(net::ERR_CONNECTION_RESET, | |
| 645 logger_->GetLastErrors(kChannelId).net_return_value); | |
| 646 } | |
| 647 | |
| 648 TEST_F(CastTransportTest, TestReadCorruptedMessageSync) { | |
| 649 InSequence s; | |
| 650 CastMessage message = CreateCastMessage(); | |
| 651 std::string serialized_message; | |
| 652 EXPECT_TRUE(MessageFramer::Serialize(message, &serialized_message)); | |
| 653 | |
| 654 // Corrupt the serialized message body(set it to X's). | |
| 655 for (size_t i = MessageFramer::MessageHeader::header_size(); | |
| 656 i < serialized_message.size(); | |
| 657 ++i) { | |
| 658 serialized_message[i] = 'x'; | |
| 659 } | |
| 660 | |
| 661 EXPECT_CALL(*delegate_, Start()); | |
| 662 | |
| 663 // Read bytes [0, 3]. | |
| 664 EXPECT_CALL(mock_socket_, | |
| 665 Read(NotNull(), MessageFramer::MessageHeader::header_size(), _)) | |
| 666 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message), | |
| 667 Return(MessageFramer::MessageHeader::header_size()))) | |
| 668 .RetiresOnSaturation(); | |
| 669 // Read bytes [4, n]. | |
| 670 EXPECT_CALL(mock_socket_, | |
| 671 Read(NotNull(), | |
| 672 serialized_message.size() - | |
| 673 MessageFramer::MessageHeader::header_size(), | |
| 674 _)) | |
| 675 .WillOnce(DoAll(FillBufferFromString<0>(serialized_message.substr( | |
| 676 MessageFramer::MessageHeader::header_size(), | |
| 677 serialized_message.size() - | |
| 678 MessageFramer::MessageHeader::header_size() - 1)), | |
| 679 Return(serialized_message.size() - | |
| 680 MessageFramer::MessageHeader::header_size()))) | |
| 681 .RetiresOnSaturation(); | |
| 682 EXPECT_CALL(*delegate_, OnError(ChannelError::INVALID_MESSAGE)); | |
| 683 transport_->Start(); | |
| 684 } | |
| 685 } // namespace cast_channel | |
| 686 } // namespace api | |
| 687 } // namespace extensions | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2913033003:
[cast_channel] Move cast_channel related files from //extensions to //components (Closed)
