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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 "ipc/mojo/ipc_channel_mojo.h" | |
| 6 | |
| 7 #include <stddef.h> | |
| 8 #include <stdint.h> | |
| 9 #include <memory> | |
| 10 #include <utility> | |
| 11 | |
| 12 #include "base/base_paths.h" | |
| 13 #include "base/files/file.h" | |
| 14 #include "base/location.h" | |
| 15 #include "base/path_service.h" | |
| 16 #include "base/pickle.h" | |
| 17 #include "base/run_loop.h" | |
| 18 #include "base/single_thread_task_runner.h" | |
| 19 #include "base/test/test_io_thread.h" | |
| 20 #include "base/test/test_timeouts.h" | |
| 21 #include "base/threading/thread.h" | |
| 22 #include "base/threading/thread_task_runner_handle.h" | |
| 23 #include "build/build_config.h" | |
| 24 #include "ipc/ipc_message.h" | |
| 25 #include "ipc/ipc_test_base.h" | |
| 26 #include "ipc/ipc_test_channel_listener.h" | |
| 27 #include "ipc/mojo/ipc_channel_mojo.h" | |
| 28 #include "ipc/mojo/ipc_mojo_handle_attachment.h" | |
| 29 #include "ipc/mojo/ipc_mojo_message_helper.h" | |
| 30 #include "ipc/mojo/ipc_mojo_param_traits.h" | |
| 31 #include "mojo/edk/test/mojo_test_base.h" | |
| 32 #include "mojo/edk/test/multiprocess_test_helper.h" | |
| 33 #include "testing/gtest/include/gtest/gtest.h" | |
| 34 | |
| 35 #if defined(OS_POSIX) | |
| 36 #include "base/file_descriptor_posix.h" | |
| 37 #include "ipc/ipc_platform_file_attachment_posix.h" | |
| 38 #endif | |
| 39 | |
| 40 #define DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(client_name, test_base) \ | |
| 41 class client_name##_MainFixture : public test_base { \ | |
| 42 public: \ | |
| 43 void Main(); \ | |
| 44 }; \ | |
| 45 MULTIPROCESS_TEST_MAIN_WITH_SETUP( \ | |
| 46 client_name##TestChildMain, \ | |
| 47 ::mojo::edk::test::MultiprocessTestHelper::ChildSetup) { \ | |
| 48 CHECK(!mojo::edk::test::MultiprocessTestHelper::primordial_pipe_token \ | |
| 49 .empty()); \ | |
| 50 client_name##_MainFixture test; \ | |
| 51 test.Init(mojo::edk::CreateChildMessagePipe( \ | |
| 52 mojo::edk::test::MultiprocessTestHelper::primordial_pipe_token)); \ | |
| 53 test.Main(); \ | |
| 54 return (::testing::Test::HasFatalFailure() || \ | |
| 55 ::testing::Test::HasNonfatalFailure()) \ | |
| 56 ? 1 \ | |
| 57 : 0; \ | |
| 58 } \ | |
| 59 void client_name##_MainFixture::Main() | |
| 60 | |
| 61 namespace { | |
| 62 | |
| 63 class ListenerThatExpectsOK : public IPC::Listener { | |
| 64 public: | |
| 65 ListenerThatExpectsOK() : received_ok_(false) {} | |
| 66 | |
| 67 ~ListenerThatExpectsOK() override {} | |
| 68 | |
| 69 bool OnMessageReceived(const IPC::Message& message) override { | |
| 70 base::PickleIterator iter(message); | |
| 71 std::string should_be_ok; | |
| 72 EXPECT_TRUE(iter.ReadString(&should_be_ok)); | |
| 73 EXPECT_EQ(should_be_ok, "OK"); | |
| 74 received_ok_ = true; | |
| 75 base::MessageLoop::current()->QuitWhenIdle(); | |
| 76 return true; | |
| 77 } | |
| 78 | |
| 79 void OnChannelError() override { | |
| 80 // The connection should be healthy while the listener is waiting | |
| 81 // message. An error can occur after that because the peer | |
| 82 // process dies. | |
| 83 DCHECK(received_ok_); | |
| 84 } | |
| 85 | |
| 86 static void SendOK(IPC::Sender* sender) { | |
| 87 IPC::Message* message = | |
| 88 new IPC::Message(0, 2, IPC::Message::PRIORITY_NORMAL); | |
| 89 message->WriteString(std::string("OK")); | |
| 90 ASSERT_TRUE(sender->Send(message)); | |
| 91 } | |
| 92 | |
| 93 private: | |
| 94 bool received_ok_; | |
| 95 }; | |
| 96 | |
| 97 class ChannelClient { | |
| 98 public: | |
| 99 void Init(mojo::ScopedMessagePipeHandle handle) { | |
| 100 handle_ = std::move(handle); | |
| 101 } | |
| 102 void Connect(IPC::Listener* listener) { | |
| 103 channel_ = IPC::ChannelMojo::Create(std::move(handle_), | |
| 104 IPC::Channel::MODE_CLIENT, listener); | |
| 105 CHECK(channel_->Connect()); | |
| 106 } | |
| 107 | |
| 108 void Close() { | |
| 109 channel_->Close(); | |
| 110 | |
| 111 base::RunLoop run_loop; | |
| 112 base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, | |
| 113 run_loop.QuitClosure()); | |
| 114 run_loop.Run(); | |
| 115 } | |
| 116 | |
| 117 IPC::ChannelMojo* channel() const { return channel_.get(); } | |
| 118 | |
| 119 private: | |
| 120 base::MessageLoopForIO main_message_loop_; | |
| 121 mojo::ScopedMessagePipeHandle handle_; | |
| 122 std::unique_ptr<IPC::ChannelMojo> channel_; | |
| 123 }; | |
| 124 | |
| 125 class IPCChannelMojoTest : public testing::Test { | |
| 126 public: | |
| 127 IPCChannelMojoTest() : io_thread_(base::TestIOThread::Mode::kAutoStart) {} | |
| 128 | |
| 129 void TearDown() override { base::RunLoop().RunUntilIdle(); } | |
| 130 | |
| 131 void InitWithMojo(const std::string& test_client_name) { | |
| 132 handle_ = helper_.StartChild(test_client_name); | |
| 133 } | |
| 134 | |
| 135 void CreateChannel(IPC::Listener* listener) { | |
| 136 channel_ = IPC::ChannelMojo::Create(std::move(handle_), | |
| 137 IPC::Channel::MODE_SERVER, listener); | |
| 138 } | |
| 139 | |
| 140 bool ConnectChannel() { return channel_->Connect(); } | |
| 141 | |
| 142 void DestroyChannel() { channel_.reset(); } | |
| 143 | |
| 144 bool WaitForClientShutdown() { return helper_.WaitForChildTestShutdown(); } | |
| 145 | |
| 146 IPC::Sender* sender() { return channel(); } | |
| 147 IPC::Channel* channel() { return channel_.get(); } | |
| 148 | |
| 149 private: | |
| 150 base::MessageLoop message_loop_; | |
| 151 base::TestIOThread io_thread_; | |
| 152 mojo::edk::test::MultiprocessTestHelper helper_; | |
| 153 mojo::ScopedMessagePipeHandle handle_; | |
| 154 std::unique_ptr<IPC::Channel> channel_; | |
| 155 }; | |
| 156 | |
| 157 class TestChannelListenerWithExtraExpectations | |
| 158 : public IPC::TestChannelListener { | |
| 159 public: | |
| 160 TestChannelListenerWithExtraExpectations() : is_connected_called_(false) {} | |
| 161 | |
| 162 void OnChannelConnected(int32_t peer_pid) override { | |
| 163 IPC::TestChannelListener::OnChannelConnected(peer_pid); | |
| 164 EXPECT_TRUE(base::kNullProcessId != peer_pid); | |
| 165 is_connected_called_ = true; | |
| 166 } | |
| 167 | |
| 168 bool is_connected_called() const { return is_connected_called_; } | |
| 169 | |
| 170 private: | |
| 171 bool is_connected_called_; | |
| 172 }; | |
| 173 | |
| 174 TEST_F(IPCChannelMojoTest, ConnectedFromClient) { | |
| 175 InitWithMojo("IPCChannelMojoTestClient"); | |
| 176 | |
| 177 // Set up IPC channel and start client. | |
| 178 TestChannelListenerWithExtraExpectations listener; | |
| 179 CreateChannel(&listener); | |
| 180 listener.Init(sender()); | |
| 181 ASSERT_TRUE(ConnectChannel()); | |
| 182 | |
| 183 IPC::TestChannelListener::SendOneMessage(sender(), "hello from parent"); | |
| 184 | |
| 185 base::MessageLoop::current()->Run(); | |
| 186 | |
| 187 channel()->Close(); | |
| 188 | |
| 189 EXPECT_TRUE(WaitForClientShutdown()); | |
| 190 EXPECT_TRUE(listener.is_connected_called()); | |
| 191 EXPECT_TRUE(listener.HasSentAll()); | |
| 192 | |
| 193 DestroyChannel(); | |
| 194 } | |
| 195 | |
| 196 // A long running process that connects to us | |
| 197 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(IPCChannelMojoTestClient, ChannelClient) { | |
| 198 TestChannelListenerWithExtraExpectations listener; | |
| 199 Connect(&listener); | |
| 200 listener.Init(channel()); | |
| 201 | |
| 202 IPC::TestChannelListener::SendOneMessage(channel(), "hello from child"); | |
| 203 base::MessageLoop::current()->Run(); | |
| 204 EXPECT_TRUE(listener.is_connected_called()); | |
| 205 EXPECT_TRUE(listener.HasSentAll()); | |
| 206 | |
| 207 Close(); | |
| 208 } | |
| 209 | |
| 210 class ListenerExpectingErrors : public IPC::Listener { | |
| 211 public: | |
| 212 ListenerExpectingErrors() : has_error_(false) {} | |
| 213 | |
| 214 void OnChannelConnected(int32_t peer_pid) override { | |
| 215 base::MessageLoop::current()->QuitWhenIdle(); | |
| 216 } | |
| 217 | |
| 218 bool OnMessageReceived(const IPC::Message& message) override { return true; } | |
| 219 | |
| 220 void OnChannelError() override { | |
| 221 has_error_ = true; | |
| 222 base::MessageLoop::current()->QuitWhenIdle(); | |
| 223 } | |
| 224 | |
| 225 bool has_error() const { return has_error_; } | |
| 226 | |
| 227 private: | |
| 228 bool has_error_; | |
| 229 }; | |
| 230 | |
| 231 class ListenerThatQuits : public IPC::Listener { | |
| 232 public: | |
| 233 ListenerThatQuits() {} | |
| 234 | |
| 235 bool OnMessageReceived(const IPC::Message& message) override { return true; } | |
| 236 | |
| 237 void OnChannelConnected(int32_t peer_pid) override { | |
| 238 base::MessageLoop::current()->QuitWhenIdle(); | |
| 239 } | |
| 240 }; | |
| 241 | |
| 242 // A long running process that connects to us. | |
| 243 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(IPCChannelMojoErraticTestClient, | |
| 244 ChannelClient) { | |
| 245 ListenerThatQuits listener; | |
| 246 Connect(&listener); | |
| 247 | |
| 248 base::MessageLoop::current()->Run(); | |
| 249 | |
| 250 Close(); | |
| 251 } | |
| 252 | |
| 253 TEST_F(IPCChannelMojoTest, SendFailWithPendingMessages) { | |
| 254 InitWithMojo("IPCChannelMojoErraticTestClient"); | |
| 255 | |
| 256 // Set up IPC channel and start client. | |
| 257 ListenerExpectingErrors listener; | |
| 258 CreateChannel(&listener); | |
| 259 ASSERT_TRUE(ConnectChannel()); | |
| 260 | |
| 261 // This matches a value in mojo/edk/system/constants.h | |
| 262 const int kMaxMessageNumBytes = 4 * 1024 * 1024; | |
| 263 std::string overly_large_data(kMaxMessageNumBytes, '*'); | |
| 264 // This messages are queued as pending. | |
| 265 for (size_t i = 0; i < 10; ++i) { | |
| 266 IPC::TestChannelListener::SendOneMessage(sender(), | |
| 267 overly_large_data.c_str()); | |
| 268 } | |
| 269 | |
| 270 base::MessageLoop::current()->Run(); | |
| 271 | |
| 272 channel()->Close(); | |
| 273 | |
| 274 EXPECT_TRUE(WaitForClientShutdown()); | |
| 275 EXPECT_TRUE(listener.has_error()); | |
| 276 | |
| 277 DestroyChannel(); | |
| 278 } | |
| 279 | |
| 280 struct TestingMessagePipe { | |
| 281 TestingMessagePipe() { | |
| 282 EXPECT_EQ(MOJO_RESULT_OK, mojo::CreateMessagePipe(nullptr, &self, &peer)); | |
| 283 } | |
| 284 | |
| 285 mojo::ScopedMessagePipeHandle self; | |
| 286 mojo::ScopedMessagePipeHandle peer; | |
| 287 }; | |
| 288 | |
| 289 class HandleSendingHelper { | |
| 290 public: | |
| 291 static std::string GetSendingFileContent() { return "Hello"; } | |
| 292 | |
| 293 static void WritePipe(IPC::Message* message, TestingMessagePipe* pipe) { | |
| 294 std::string content = HandleSendingHelper::GetSendingFileContent(); | |
| 295 EXPECT_EQ(MOJO_RESULT_OK, | |
| 296 mojo::WriteMessageRaw(pipe->self.get(), &content[0], | |
| 297 static_cast<uint32_t>(content.size()), | |
| 298 nullptr, 0, 0)); | |
| 299 EXPECT_TRUE(IPC::MojoMessageHelper::WriteMessagePipeTo( | |
| 300 message, std::move(pipe->peer))); | |
| 301 } | |
| 302 | |
| 303 static void WritePipeThenSend(IPC::Sender* sender, TestingMessagePipe* pipe) { | |
| 304 IPC::Message* message = | |
| 305 new IPC::Message(0, 2, IPC::Message::PRIORITY_NORMAL); | |
| 306 WritePipe(message, pipe); | |
| 307 ASSERT_TRUE(sender->Send(message)); | |
| 308 } | |
| 309 | |
| 310 static void ReadReceivedPipe(const IPC::Message& message, | |
| 311 base::PickleIterator* iter) { | |
| 312 mojo::ScopedMessagePipeHandle pipe; | |
| 313 EXPECT_TRUE( | |
| 314 IPC::MojoMessageHelper::ReadMessagePipeFrom(&message, iter, &pipe)); | |
| 315 std::string content(GetSendingFileContent().size(), ' '); | |
| 316 | |
| 317 uint32_t num_bytes = static_cast<uint32_t>(content.size()); | |
| 318 ASSERT_EQ(MOJO_RESULT_OK, | |
| 319 mojo::Wait(pipe.get(), MOJO_HANDLE_SIGNAL_READABLE, | |
| 320 MOJO_DEADLINE_INDEFINITE, nullptr)); | |
| 321 EXPECT_EQ(MOJO_RESULT_OK, | |
| 322 mojo::ReadMessageRaw(pipe.get(), &content[0], &num_bytes, nullptr, | |
| 323 nullptr, 0)); | |
| 324 EXPECT_EQ(content, GetSendingFileContent()); | |
| 325 } | |
| 326 | |
| 327 #if defined(OS_POSIX) | |
| 328 static base::FilePath GetSendingFilePath() { | |
| 329 base::FilePath path; | |
| 330 bool ok = PathService::Get(base::DIR_CACHE, &path); | |
| 331 EXPECT_TRUE(ok); | |
| 332 return path.Append("ListenerThatExpectsFile.txt"); | |
| 333 } | |
| 334 | |
| 335 static void WriteFile(IPC::Message* message, base::File& file) { | |
| 336 std::string content = GetSendingFileContent(); | |
| 337 file.WriteAtCurrentPos(content.data(), content.size()); | |
| 338 file.Flush(); | |
| 339 message->WriteAttachment(new IPC::internal::PlatformFileAttachment( | |
| 340 base::ScopedFD(file.TakePlatformFile()))); | |
| 341 } | |
| 342 | |
| 343 static void WriteFileThenSend(IPC::Sender* sender, base::File& file) { | |
| 344 IPC::Message* message = | |
| 345 new IPC::Message(0, 2, IPC::Message::PRIORITY_NORMAL); | |
| 346 WriteFile(message, file); | |
| 347 ASSERT_TRUE(sender->Send(message)); | |
| 348 } | |
| 349 | |
| 350 static void WriteFileAndPipeThenSend(IPC::Sender* sender, | |
| 351 base::File& file, | |
| 352 TestingMessagePipe* pipe) { | |
| 353 IPC::Message* message = | |
| 354 new IPC::Message(0, 2, IPC::Message::PRIORITY_NORMAL); | |
| 355 WriteFile(message, file); | |
| 356 WritePipe(message, pipe); | |
| 357 ASSERT_TRUE(sender->Send(message)); | |
| 358 } | |
| 359 | |
| 360 static void ReadReceivedFile(const IPC::Message& message, | |
| 361 base::PickleIterator* iter) { | |
| 362 base::ScopedFD fd; | |
| 363 scoped_refptr<base::Pickle::Attachment> attachment; | |
| 364 EXPECT_TRUE(message.ReadAttachment(iter, &attachment)); | |
| 365 EXPECT_EQ(IPC::MessageAttachment::TYPE_PLATFORM_FILE, | |
| 366 static_cast<IPC::MessageAttachment*>(attachment.get()) | |
| 367 ->GetType()); | |
| 368 base::File file(static_cast<IPC::MessageAttachment*>(attachment.get()) | |
| 369 ->TakePlatformFile()); | |
| 370 std::string content(GetSendingFileContent().size(), ' '); | |
| 371 file.Read(0, &content[0], content.size()); | |
| 372 EXPECT_EQ(content, GetSendingFileContent()); | |
| 373 } | |
| 374 #endif | |
| 375 }; | |
| 376 | |
| 377 class ListenerThatExpectsMessagePipe : public IPC::Listener { | |
| 378 public: | |
| 379 ListenerThatExpectsMessagePipe() : sender_(NULL) {} | |
| 380 | |
| 381 ~ListenerThatExpectsMessagePipe() override {} | |
| 382 | |
| 383 bool OnMessageReceived(const IPC::Message& message) override { | |
| 384 base::PickleIterator iter(message); | |
| 385 HandleSendingHelper::ReadReceivedPipe(message, &iter); | |
| 386 ListenerThatExpectsOK::SendOK(sender_); | |
| 387 return true; | |
| 388 } | |
| 389 | |
| 390 void OnChannelError() override { | |
| 391 base::MessageLoop::current()->QuitWhenIdle(); | |
| 392 } | |
| 393 | |
| 394 void set_sender(IPC::Sender* sender) { sender_ = sender; } | |
| 395 | |
| 396 private: | |
| 397 IPC::Sender* sender_; | |
| 398 }; | |
| 399 | |
| 400 TEST_F(IPCChannelMojoTest, SendMessagePipe) { | |
| 401 InitWithMojo("IPCChannelMojoTestSendMessagePipeClient"); | |
| 402 | |
| 403 ListenerThatExpectsOK listener; | |
| 404 CreateChannel(&listener); | |
| 405 ASSERT_TRUE(ConnectChannel()); | |
| 406 | |
| 407 TestingMessagePipe pipe; | |
| 408 HandleSendingHelper::WritePipeThenSend(channel(), &pipe); | |
| 409 | |
| 410 base::MessageLoop::current()->Run(); | |
| 411 channel()->Close(); | |
| 412 | |
| 413 EXPECT_TRUE(WaitForClientShutdown()); | |
| 414 DestroyChannel(); | |
| 415 } | |
| 416 | |
| 417 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(IPCChannelMojoTestSendMessagePipeClient, | |
| 418 ChannelClient) { | |
| 419 ListenerThatExpectsMessagePipe listener; | |
| 420 Connect(&listener); | |
| 421 listener.set_sender(channel()); | |
| 422 | |
| 423 base::MessageLoop::current()->Run(); | |
| 424 | |
| 425 Close(); | |
| 426 } | |
| 427 | |
| 428 void ReadOK(mojo::MessagePipeHandle pipe) { | |
| 429 std::string should_be_ok("xx"); | |
| 430 uint32_t num_bytes = static_cast<uint32_t>(should_be_ok.size()); | |
| 431 CHECK_EQ(MOJO_RESULT_OK, mojo::Wait(pipe, MOJO_HANDLE_SIGNAL_READABLE, | |
| 432 MOJO_DEADLINE_INDEFINITE, nullptr)); | |
| 433 CHECK_EQ(MOJO_RESULT_OK, | |
| 434 mojo::ReadMessageRaw(pipe, &should_be_ok[0], &num_bytes, nullptr, | |
| 435 nullptr, 0)); | |
| 436 EXPECT_EQ(should_be_ok, std::string("OK")); | |
| 437 } | |
| 438 | |
| 439 void WriteOK(mojo::MessagePipeHandle pipe) { | |
| 440 std::string ok("OK"); | |
| 441 CHECK_EQ(MOJO_RESULT_OK, | |
| 442 mojo::WriteMessageRaw(pipe, &ok[0], static_cast<uint32_t>(ok.size()), | |
| 443 nullptr, 0, 0)); | |
| 444 } | |
| 445 | |
| 446 class ListenerThatExpectsMessagePipeUsingParamTrait : public IPC::Listener { | |
| 447 public: | |
| 448 explicit ListenerThatExpectsMessagePipeUsingParamTrait(bool receiving_valid) | |
| 449 : sender_(NULL), receiving_valid_(receiving_valid) {} | |
| 450 | |
| 451 ~ListenerThatExpectsMessagePipeUsingParamTrait() override {} | |
| 452 | |
| 453 bool OnMessageReceived(const IPC::Message& message) override { | |
| 454 base::PickleIterator iter(message); | |
| 455 mojo::MessagePipeHandle handle; | |
| 456 EXPECT_TRUE(IPC::ParamTraits<mojo::MessagePipeHandle>::Read(&message, &iter, | |
| 457 &handle)); | |
| 458 EXPECT_EQ(handle.is_valid(), receiving_valid_); | |
| 459 if (receiving_valid_) { | |
| 460 ReadOK(handle); | |
| 461 MojoClose(handle.value()); | |
| 462 } | |
| 463 | |
| 464 ListenerThatExpectsOK::SendOK(sender_); | |
| 465 return true; | |
| 466 } | |
| 467 | |
| 468 void OnChannelError() override { | |
| 469 base::MessageLoop::current()->QuitWhenIdle(); | |
| 470 } | |
| 471 | |
| 472 void set_sender(IPC::Sender* sender) { sender_ = sender; } | |
| 473 | |
| 474 private: | |
| 475 IPC::Sender* sender_; | |
| 476 bool receiving_valid_; | |
| 477 }; | |
| 478 | |
| 479 class ParamTraitMessagePipeClient : public ChannelClient { | |
| 480 public: | |
| 481 void RunTest(bool receiving_valid_handle) { | |
| 482 ListenerThatExpectsMessagePipeUsingParamTrait listener( | |
| 483 receiving_valid_handle); | |
| 484 Connect(&listener); | |
| 485 listener.set_sender(channel()); | |
| 486 | |
| 487 base::MessageLoop::current()->Run(); | |
| 488 | |
| 489 Close(); | |
| 490 } | |
| 491 }; | |
| 492 | |
| 493 TEST_F(IPCChannelMojoTest, ParamTraitValidMessagePipe) { | |
| 494 InitWithMojo("ParamTraitValidMessagePipeClient"); | |
| 495 | |
| 496 ListenerThatExpectsOK listener; | |
| 497 CreateChannel(&listener); | |
| 498 ASSERT_TRUE(ConnectChannel()); | |
| 499 | |
| 500 TestingMessagePipe pipe; | |
| 501 | |
| 502 std::unique_ptr<IPC::Message> message(new IPC::Message()); | |
| 503 IPC::ParamTraits<mojo::MessagePipeHandle>::Write(message.get(), | |
| 504 pipe.peer.release()); | |
| 505 WriteOK(pipe.self.get()); | |
| 506 | |
| 507 channel()->Send(message.release()); | |
| 508 base::MessageLoop::current()->Run(); | |
| 509 channel()->Close(); | |
| 510 | |
| 511 EXPECT_TRUE(WaitForClientShutdown()); | |
| 512 DestroyChannel(); | |
| 513 } | |
| 514 | |
| 515 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(ParamTraitValidMessagePipeClient, | |
| 516 ParamTraitMessagePipeClient) { | |
| 517 RunTest(true); | |
| 518 } | |
| 519 | |
| 520 TEST_F(IPCChannelMojoTest, ParamTraitInvalidMessagePipe) { | |
| 521 InitWithMojo("ParamTraitInvalidMessagePipeClient"); | |
| 522 | |
| 523 ListenerThatExpectsOK listener; | |
| 524 CreateChannel(&listener); | |
| 525 ASSERT_TRUE(ConnectChannel()); | |
| 526 | |
| 527 mojo::MessagePipeHandle invalid_handle; | |
| 528 std::unique_ptr<IPC::Message> message(new IPC::Message()); | |
| 529 IPC::ParamTraits<mojo::MessagePipeHandle>::Write(message.get(), | |
| 530 invalid_handle); | |
| 531 | |
| 532 channel()->Send(message.release()); | |
| 533 base::MessageLoop::current()->Run(); | |
| 534 channel()->Close(); | |
| 535 | |
| 536 EXPECT_TRUE(WaitForClientShutdown()); | |
| 537 DestroyChannel(); | |
| 538 } | |
| 539 | |
| 540 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(ParamTraitInvalidMessagePipeClient, | |
| 541 ParamTraitMessagePipeClient) { | |
| 542 RunTest(false); | |
| 543 } | |
| 544 | |
| 545 TEST_F(IPCChannelMojoTest, SendFailAfterClose) { | |
| 546 InitWithMojo("IPCChannelMojoTestSendOkClient"); | |
| 547 | |
| 548 ListenerThatExpectsOK listener; | |
| 549 CreateChannel(&listener); | |
| 550 ASSERT_TRUE(ConnectChannel()); | |
| 551 | |
| 552 base::MessageLoop::current()->Run(); | |
| 553 channel()->Close(); | |
| 554 ASSERT_FALSE(channel()->Send(new IPC::Message())); | |
| 555 | |
| 556 EXPECT_TRUE(WaitForClientShutdown()); | |
| 557 DestroyChannel(); | |
| 558 } | |
| 559 | |
| 560 class ListenerSendingOneOk : public IPC::Listener { | |
| 561 public: | |
| 562 ListenerSendingOneOk() {} | |
| 563 | |
| 564 bool OnMessageReceived(const IPC::Message& message) override { return true; } | |
| 565 | |
| 566 void OnChannelConnected(int32_t peer_pid) override { | |
| 567 ListenerThatExpectsOK::SendOK(sender_); | |
| 568 base::MessageLoop::current()->QuitWhenIdle(); | |
| 569 } | |
| 570 | |
| 571 void set_sender(IPC::Sender* sender) { sender_ = sender; } | |
| 572 | |
| 573 private: | |
| 574 IPC::Sender* sender_; | |
| 575 }; | |
| 576 | |
| 577 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(IPCChannelMojoTestSendOkClient, | |
| 578 ChannelClient) { | |
| 579 ListenerSendingOneOk listener; | |
| 580 Connect(&listener); | |
| 581 listener.set_sender(channel()); | |
| 582 | |
| 583 base::MessageLoop::current()->Run(); | |
| 584 | |
| 585 Close(); | |
| 586 } | |
| 587 | |
| 588 #if defined(OS_POSIX) | |
| 589 class ListenerThatExpectsFile : public IPC::Listener { | |
| 590 public: | |
| 591 ListenerThatExpectsFile() : sender_(NULL) {} | |
| 592 | |
| 593 ~ListenerThatExpectsFile() override {} | |
| 594 | |
| 595 bool OnMessageReceived(const IPC::Message& message) override { | |
| 596 base::PickleIterator iter(message); | |
| 597 HandleSendingHelper::ReadReceivedFile(message, &iter); | |
| 598 ListenerThatExpectsOK::SendOK(sender_); | |
| 599 return true; | |
| 600 } | |
| 601 | |
| 602 void OnChannelError() override { | |
| 603 base::MessageLoop::current()->QuitWhenIdle(); | |
| 604 } | |
| 605 | |
| 606 void set_sender(IPC::Sender* sender) { sender_ = sender; } | |
| 607 | |
| 608 private: | |
| 609 IPC::Sender* sender_; | |
| 610 }; | |
| 611 | |
| 612 TEST_F(IPCChannelMojoTest, SendPlatformHandle) { | |
| 613 InitWithMojo("IPCChannelMojoTestSendPlatformHandleClient"); | |
| 614 | |
| 615 ListenerThatExpectsOK listener; | |
| 616 CreateChannel(&listener); | |
| 617 ASSERT_TRUE(ConnectChannel()); | |
| 618 | |
| 619 base::File file(HandleSendingHelper::GetSendingFilePath(), | |
| 620 base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE | | |
| 621 base::File::FLAG_READ); | |
| 622 HandleSendingHelper::WriteFileThenSend(channel(), file); | |
| 623 base::MessageLoop::current()->Run(); | |
| 624 | |
| 625 channel()->Close(); | |
| 626 | |
| 627 EXPECT_TRUE(WaitForClientShutdown()); | |
| 628 DestroyChannel(); | |
| 629 } | |
| 630 | |
| 631 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(IPCChannelMojoTestSendPlatformHandleClient, | |
| 632 ChannelClient) { | |
| 633 ListenerThatExpectsFile listener; | |
| 634 Connect(&listener); | |
| 635 listener.set_sender(channel()); | |
| 636 | |
| 637 base::MessageLoop::current()->Run(); | |
| 638 | |
| 639 Close(); | |
| 640 } | |
| 641 | |
| 642 class ListenerThatExpectsFileAndPipe : public IPC::Listener { | |
| 643 public: | |
| 644 ListenerThatExpectsFileAndPipe() : sender_(NULL) {} | |
| 645 | |
| 646 ~ListenerThatExpectsFileAndPipe() override {} | |
| 647 | |
| 648 bool OnMessageReceived(const IPC::Message& message) override { | |
| 649 base::PickleIterator iter(message); | |
| 650 HandleSendingHelper::ReadReceivedFile(message, &iter); | |
| 651 HandleSendingHelper::ReadReceivedPipe(message, &iter); | |
| 652 ListenerThatExpectsOK::SendOK(sender_); | |
| 653 return true; | |
| 654 } | |
| 655 | |
| 656 void OnChannelError() override { | |
| 657 base::MessageLoop::current()->QuitWhenIdle(); | |
| 658 } | |
| 659 | |
| 660 void set_sender(IPC::Sender* sender) { sender_ = sender; } | |
| 661 | |
| 662 private: | |
| 663 IPC::Sender* sender_; | |
| 664 }; | |
| 665 | |
| 666 TEST_F(IPCChannelMojoTest, SendPlatformHandleAndPipe) { | |
| 667 InitWithMojo("IPCChannelMojoTestSendPlatformHandleAndPipeClient"); | |
| 668 | |
| 669 ListenerThatExpectsOK listener; | |
| 670 CreateChannel(&listener); | |
| 671 ASSERT_TRUE(ConnectChannel()); | |
| 672 | |
| 673 base::File file(HandleSendingHelper::GetSendingFilePath(), | |
| 674 base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE | | |
| 675 base::File::FLAG_READ); | |
| 676 TestingMessagePipe pipe; | |
| 677 HandleSendingHelper::WriteFileAndPipeThenSend(channel(), file, &pipe); | |
| 678 | |
| 679 base::MessageLoop::current()->Run(); | |
| 680 channel()->Close(); | |
| 681 | |
| 682 EXPECT_TRUE(WaitForClientShutdown()); | |
| 683 DestroyChannel(); | |
| 684 } | |
| 685 | |
| 686 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT( | |
| 687 IPCChannelMojoTestSendPlatformHandleAndPipeClient, | |
| 688 ChannelClient) { | |
| 689 ListenerThatExpectsFileAndPipe listener; | |
| 690 Connect(&listener); | |
| 691 listener.set_sender(channel()); | |
| 692 | |
| 693 base::MessageLoop::current()->Run(); | |
| 694 | |
| 695 Close(); | |
| 696 } | |
| 697 | |
| 698 #endif | |
| 699 | |
| 700 #if defined(OS_LINUX) | |
| 701 | |
| 702 const base::ProcessId kMagicChildId = 54321; | |
| 703 | |
| 704 class ListenerThatVerifiesPeerPid : public IPC::Listener { | |
| 705 public: | |
| 706 void OnChannelConnected(int32_t peer_pid) override { | |
| 707 EXPECT_EQ(peer_pid, kMagicChildId); | |
| 708 base::MessageLoop::current()->QuitWhenIdle(); | |
| 709 } | |
| 710 | |
| 711 bool OnMessageReceived(const IPC::Message& message) override { | |
| 712 NOTREACHED(); | |
| 713 return true; | |
| 714 } | |
| 715 }; | |
| 716 | |
| 717 TEST_F(IPCChannelMojoTest, VerifyGlobalPid) { | |
| 718 InitWithMojo("IPCChannelMojoTestVerifyGlobalPidClient"); | |
| 719 | |
| 720 ListenerThatVerifiesPeerPid listener; | |
| 721 CreateChannel(&listener); | |
| 722 ASSERT_TRUE(ConnectChannel()); | |
| 723 | |
| 724 base::MessageLoop::current()->Run(); | |
| 725 channel()->Close(); | |
| 726 | |
| 727 EXPECT_TRUE(WaitForClientShutdown()); | |
| 728 DestroyChannel(); | |
| 729 } | |
| 730 | |
| 731 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(IPCChannelMojoTestVerifyGlobalPidClient, | |
| 732 ChannelClient) { | |
| 733 IPC::Channel::SetGlobalPid(kMagicChildId); | |
| 734 ListenerThatQuits listener; | |
| 735 Connect(&listener); | |
| 736 | |
| 737 base::MessageLoop::current()->Run(); | |
| 738 | |
| 739 Close(); | |
| 740 } | |
| 741 | |
| 742 #endif // OS_LINUX | |
| 743 | |
| 744 } // namespace | |
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Chromium Code Reviews
Issue 2069803003:
Fold //ipc/mojo into //ipc. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@mojo-ipc-deps