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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/files/scoped_temp_dir.h" | |
| 15 #include "base/location.h" | |
| 16 #include "base/path_service.h" | |
| 17 #include "base/pickle.h" | |
| 18 #include "base/run_loop.h" | |
| 19 #include "base/single_thread_task_runner.h" | |
| 20 #include "base/test/test_io_thread.h" | |
| 21 #include "base/test/test_timeouts.h" | |
| 22 #include "base/threading/thread.h" | |
| 23 #include "base/threading/thread_task_runner_handle.h" | |
| 24 #include "build/build_config.h" | |
| 25 #include "ipc/ipc_message.h" | |
| 26 #include "ipc/ipc_test_base.h" | |
| 27 #include "ipc/ipc_test_channel_listener.h" | |
| 28 #include "ipc/mojo/ipc_channel_mojo.h" | |
| 29 #include "ipc/mojo/ipc_mojo_handle_attachment.h" | |
| 30 #include "ipc/mojo/ipc_mojo_message_helper.h" | |
| 31 #include "ipc/mojo/ipc_mojo_param_traits.h" | |
| 32 #include "mojo/edk/test/mojo_test_base.h" | |
| 33 #include "mojo/edk/test/multiprocess_test_helper.h" | |
| 34 #include "testing/gtest/include/gtest/gtest.h" | |
| 35 | |
| 36 #if defined(OS_POSIX) | |
| 37 #include "base/file_descriptor_posix.h" | |
| 38 #include "ipc/ipc_platform_file_attachment_posix.h" | |
| 39 #endif | |
| 40 | |
| 41 #define DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(client_name, test_base) \ | |
| 42 class client_name##_MainFixture : public test_base { \ | |
| 43 public: \ | |
| 44 void Main(); \ | |
| 45 }; \ | |
| 46 MULTIPROCESS_TEST_MAIN_WITH_SETUP( \ | |
| 47 client_name##TestChildMain, \ | |
| 48 ::mojo::edk::test::MultiprocessTestHelper::ChildSetup) { \ | |
| 49 CHECK(!mojo::edk::test::MultiprocessTestHelper::primordial_pipe_token \ | |
| 50 .empty()); \ | |
| 51 client_name##_MainFixture test; \ | |
| 52 test.Init(mojo::edk::CreateChildMessagePipe( \ | |
| 53 mojo::edk::test::MultiprocessTestHelper::primordial_pipe_token)); \ | |
| 54 test.Main(); \ | |
| 55 return (::testing::Test::HasFatalFailure() || \ | |
| 56 ::testing::Test::HasNonfatalFailure()) \ | |
| 57 ? 1 \ | |
| 58 : 0; \ | |
| 59 } \ | |
| 60 void client_name##_MainFixture::Main() | |
| 61 | |
| 62 namespace { | |
| 63 | |
| 64 class ListenerThatExpectsOK : public IPC::Listener { | |
| 65 public: | |
| 66 ListenerThatExpectsOK() : received_ok_(false) {} | |
| 67 | |
| 68 ~ListenerThatExpectsOK() override {} | |
| 69 | |
| 70 bool OnMessageReceived(const IPC::Message& message) override { | |
| 71 base::PickleIterator iter(message); | |
| 72 std::string should_be_ok; | |
| 73 EXPECT_TRUE(iter.ReadString(&should_be_ok)); | |
| 74 EXPECT_EQ(should_be_ok, "OK"); | |
| 75 received_ok_ = true; | |
| 76 base::MessageLoop::current()->QuitWhenIdle(); | |
| 77 return true; | |
| 78 } | |
| 79 | |
| 80 void OnChannelError() override { | |
| 81 // The connection should be healthy while the listener is waiting | |
| 82 // message. An error can occur after that because the peer | |
| 83 // process dies. | |
| 84 DCHECK(received_ok_); | |
| 85 } | |
| 86 | |
| 87 static void SendOK(IPC::Sender* sender) { | |
| 88 IPC::Message* message = | |
| 89 new IPC::Message(0, 2, IPC::Message::PRIORITY_NORMAL); | |
| 90 message->WriteString(std::string("OK")); | |
| 91 ASSERT_TRUE(sender->Send(message)); | |
| 92 } | |
| 93 | |
| 94 private: | |
| 95 bool received_ok_; | |
| 96 }; | |
| 97 | |
| 98 class ChannelClient { | |
| 99 public: | |
| 100 void Init(mojo::ScopedMessagePipeHandle handle) { | |
| 101 handle_ = std::move(handle); | |
| 102 } | |
| 103 void Connect(IPC::Listener* listener) { | |
| 104 channel_ = IPC::ChannelMojo::Create(std::move(handle_), | |
| 105 IPC::Channel::MODE_CLIENT, listener); | |
| 106 CHECK(channel_->Connect()); | |
| 107 } | |
| 108 | |
| 109 void Close() { | |
| 110 channel_->Close(); | |
| 111 | |
| 112 base::RunLoop run_loop; | |
| 113 base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, | |
| 114 run_loop.QuitClosure()); | |
| 115 run_loop.Run(); | |
| 116 } | |
| 117 | |
| 118 IPC::ChannelMojo* channel() const { return channel_.get(); } | |
| 119 | |
| 120 private: | |
| 121 base::MessageLoopForIO main_message_loop_; | |
| 122 mojo::ScopedMessagePipeHandle handle_; | |
| 123 std::unique_ptr<IPC::ChannelMojo> channel_; | |
| 124 }; | |
| 125 | |
| 126 class IPCChannelMojoTest : public testing::Test { | |
| 127 public: | |
| 128 IPCChannelMojoTest() : io_thread_(base::TestIOThread::Mode::kAutoStart) {} | |
| 129 | |
| 130 void TearDown() override { base::RunLoop().RunUntilIdle(); } | |
| 131 | |
| 132 void InitWithMojo(const std::string& test_client_name) { | |
| 133 handle_ = helper_.StartChild(test_client_name); | |
| 134 } | |
| 135 | |
| 136 void CreateChannel(IPC::Listener* listener) { | |
| 137 channel_ = IPC::ChannelMojo::Create(std::move(handle_), | |
| 138 IPC::Channel::MODE_SERVER, listener); | |
| 139 } | |
| 140 | |
| 141 bool ConnectChannel() { return channel_->Connect(); } | |
| 142 | |
| 143 void DestroyChannel() { channel_.reset(); } | |
| 144 | |
| 145 bool WaitForClientShutdown() { return helper_.WaitForChildTestShutdown(); } | |
| 146 | |
| 147 IPC::Sender* sender() { return channel(); } | |
| 148 IPC::Channel* channel() { return channel_.get(); } | |
| 149 | |
| 150 private: | |
| 151 base::MessageLoop message_loop_; | |
| 152 base::TestIOThread io_thread_; | |
| 153 mojo::edk::test::MultiprocessTestHelper helper_; | |
| 154 mojo::ScopedMessagePipeHandle handle_; | |
| 155 std::unique_ptr<IPC::Channel> channel_; | |
| 156 }; | |
| 157 | |
| 158 class TestChannelListenerWithExtraExpectations | |
| 159 : public IPC::TestChannelListener { | |
| 160 public: | |
| 161 TestChannelListenerWithExtraExpectations() : is_connected_called_(false) {} | |
| 162 | |
| 163 void OnChannelConnected(int32_t peer_pid) override { | |
| 164 IPC::TestChannelListener::OnChannelConnected(peer_pid); | |
| 165 EXPECT_TRUE(base::kNullProcessId != peer_pid); | |
| 166 is_connected_called_ = true; | |
| 167 } | |
| 168 | |
| 169 bool is_connected_called() const { return is_connected_called_; } | |
| 170 | |
| 171 private: | |
| 172 bool is_connected_called_; | |
| 173 }; | |
| 174 | |
| 175 TEST_F(IPCChannelMojoTest, ConnectedFromClient) { | |
| 176 InitWithMojo("IPCChannelMojoTestClient"); | |
| 177 | |
| 178 // Set up IPC channel and start client. | |
| 179 TestChannelListenerWithExtraExpectations listener; | |
| 180 CreateChannel(&listener); | |
| 181 listener.Init(sender()); | |
| 182 ASSERT_TRUE(ConnectChannel()); | |
| 183 | |
| 184 IPC::TestChannelListener::SendOneMessage(sender(), "hello from parent"); | |
| 185 | |
| 186 base::RunLoop().Run(); | |
| 187 | |
| 188 channel()->Close(); | |
| 189 | |
| 190 EXPECT_TRUE(WaitForClientShutdown()); | |
| 191 EXPECT_TRUE(listener.is_connected_called()); | |
| 192 EXPECT_TRUE(listener.HasSentAll()); | |
| 193 | |
| 194 DestroyChannel(); | |
| 195 } | |
| 196 | |
| 197 // A long running process that connects to us | |
| 198 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(IPCChannelMojoTestClient, ChannelClient) { | |
| 199 TestChannelListenerWithExtraExpectations listener; | |
| 200 Connect(&listener); | |
| 201 listener.Init(channel()); | |
| 202 | |
| 203 IPC::TestChannelListener::SendOneMessage(channel(), "hello from child"); | |
| 204 base::RunLoop().Run(); | |
| 205 EXPECT_TRUE(listener.is_connected_called()); | |
| 206 EXPECT_TRUE(listener.HasSentAll()); | |
| 207 | |
| 208 Close(); | |
| 209 } | |
| 210 | |
| 211 class ListenerExpectingErrors : public IPC::Listener { | |
| 212 public: | |
| 213 ListenerExpectingErrors() : has_error_(false) {} | |
| 214 | |
| 215 void OnChannelConnected(int32_t peer_pid) override { | |
| 216 base::MessageLoop::current()->QuitWhenIdle(); | |
| 217 } | |
| 218 | |
| 219 bool OnMessageReceived(const IPC::Message& message) override { return true; } | |
| 220 | |
| 221 void OnChannelError() override { | |
| 222 has_error_ = true; | |
| 223 base::MessageLoop::current()->QuitWhenIdle(); | |
| 224 } | |
| 225 | |
| 226 bool has_error() const { return has_error_; } | |
| 227 | |
| 228 private: | |
| 229 bool has_error_; | |
| 230 }; | |
| 231 | |
| 232 class ListenerThatQuits : public IPC::Listener { | |
| 233 public: | |
| 234 ListenerThatQuits() {} | |
| 235 | |
| 236 bool OnMessageReceived(const IPC::Message& message) override { return true; } | |
| 237 | |
| 238 void OnChannelConnected(int32_t peer_pid) override { | |
| 239 base::MessageLoop::current()->QuitWhenIdle(); | |
| 240 } | |
| 241 }; | |
| 242 | |
| 243 // A long running process that connects to us. | |
| 244 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(IPCChannelMojoErraticTestClient, | |
| 245 ChannelClient) { | |
| 246 ListenerThatQuits listener; | |
| 247 Connect(&listener); | |
| 248 | |
| 249 base::RunLoop().Run(); | |
| 250 | |
| 251 Close(); | |
| 252 } | |
| 253 | |
| 254 TEST_F(IPCChannelMojoTest, SendFailWithPendingMessages) { | |
| 255 InitWithMojo("IPCChannelMojoErraticTestClient"); | |
| 256 | |
| 257 // Set up IPC channel and start client. | |
| 258 ListenerExpectingErrors listener; | |
| 259 CreateChannel(&listener); | |
| 260 ASSERT_TRUE(ConnectChannel()); | |
| 261 | |
| 262 // This matches a value in mojo/edk/system/constants.h | |
| 263 const int kMaxMessageNumBytes = 4 * 1024 * 1024; | |
| 264 std::string overly_large_data(kMaxMessageNumBytes, '*'); | |
| 265 // This messages are queued as pending. | |
| 266 for (size_t i = 0; i < 10; ++i) { | |
| 267 IPC::TestChannelListener::SendOneMessage(sender(), | |
| 268 overly_large_data.c_str()); | |
| 269 } | |
| 270 | |
| 271 base::RunLoop().Run(); | |
| 272 | |
| 273 channel()->Close(); | |
| 274 | |
| 275 EXPECT_TRUE(WaitForClientShutdown()); | |
| 276 EXPECT_TRUE(listener.has_error()); | |
| 277 | |
| 278 DestroyChannel(); | |
| 279 } | |
| 280 | |
| 281 struct TestingMessagePipe { | |
| 282 TestingMessagePipe() { | |
| 283 EXPECT_EQ(MOJO_RESULT_OK, mojo::CreateMessagePipe(nullptr, &self, &peer)); | |
| 284 } | |
| 285 | |
| 286 mojo::ScopedMessagePipeHandle self; | |
| 287 mojo::ScopedMessagePipeHandle peer; | |
| 288 }; | |
| 289 | |
| 290 class HandleSendingHelper { | |
| 291 public: | |
| 292 static std::string GetSendingFileContent() { return "Hello"; } | |
| 293 | |
| 294 static void WritePipe(IPC::Message* message, TestingMessagePipe* pipe) { | |
| 295 std::string content = HandleSendingHelper::GetSendingFileContent(); | |
| 296 EXPECT_EQ(MOJO_RESULT_OK, | |
| 297 mojo::WriteMessageRaw(pipe->self.get(), &content[0], | |
| 298 static_cast<uint32_t>(content.size()), | |
| 299 nullptr, 0, 0)); | |
| 300 EXPECT_TRUE(IPC::MojoMessageHelper::WriteMessagePipeTo( | |
| 301 message, std::move(pipe->peer))); | |
| 302 } | |
| 303 | |
| 304 static void WritePipeThenSend(IPC::Sender* sender, TestingMessagePipe* pipe) { | |
| 305 IPC::Message* message = | |
| 306 new IPC::Message(0, 2, IPC::Message::PRIORITY_NORMAL); | |
| 307 WritePipe(message, pipe); | |
| 308 ASSERT_TRUE(sender->Send(message)); | |
| 309 } | |
| 310 | |
| 311 static void ReadReceivedPipe(const IPC::Message& message, | |
| 312 base::PickleIterator* iter) { | |
| 313 mojo::ScopedMessagePipeHandle pipe; | |
| 314 EXPECT_TRUE( | |
| 315 IPC::MojoMessageHelper::ReadMessagePipeFrom(&message, iter, &pipe)); | |
| 316 std::string content(GetSendingFileContent().size(), ' '); | |
| 317 | |
| 318 uint32_t num_bytes = static_cast<uint32_t>(content.size()); | |
| 319 ASSERT_EQ(MOJO_RESULT_OK, | |
| 320 mojo::Wait(pipe.get(), MOJO_HANDLE_SIGNAL_READABLE, | |
| 321 MOJO_DEADLINE_INDEFINITE, nullptr)); | |
| 322 EXPECT_EQ(MOJO_RESULT_OK, | |
| 323 mojo::ReadMessageRaw(pipe.get(), &content[0], &num_bytes, nullptr, | |
| 324 nullptr, 0)); | |
| 325 EXPECT_EQ(content, GetSendingFileContent()); | |
| 326 } | |
| 327 | |
| 328 #if defined(OS_POSIX) | |
| 329 static base::FilePath GetSendingFilePath(const base::FilePath& dir_path) { | |
| 330 return dir_path.Append("ListenerThatExpectsFile.txt"); | |
| 331 } | |
| 332 | |
| 333 static void WriteFile(IPC::Message* message, base::File& file) { | |
| 334 std::string content = GetSendingFileContent(); | |
| 335 file.WriteAtCurrentPos(content.data(), content.size()); | |
| 336 file.Flush(); | |
| 337 message->WriteAttachment(new IPC::internal::PlatformFileAttachment( | |
| 338 base::ScopedFD(file.TakePlatformFile()))); | |
| 339 } | |
| 340 | |
| 341 static void WriteFileThenSend(IPC::Sender* sender, base::File& file) { | |
| 342 IPC::Message* message = | |
| 343 new IPC::Message(0, 2, IPC::Message::PRIORITY_NORMAL); | |
| 344 WriteFile(message, file); | |
| 345 ASSERT_TRUE(sender->Send(message)); | |
| 346 } | |
| 347 | |
| 348 static void WriteFileAndPipeThenSend(IPC::Sender* sender, | |
| 349 base::File& file, | |
| 350 TestingMessagePipe* pipe) { | |
| 351 IPC::Message* message = | |
| 352 new IPC::Message(0, 2, IPC::Message::PRIORITY_NORMAL); | |
| 353 WriteFile(message, file); | |
| 354 WritePipe(message, pipe); | |
| 355 ASSERT_TRUE(sender->Send(message)); | |
| 356 } | |
| 357 | |
| 358 static void ReadReceivedFile(const IPC::Message& message, | |
| 359 base::PickleIterator* iter) { | |
| 360 base::ScopedFD fd; | |
| 361 scoped_refptr<base::Pickle::Attachment> attachment; | |
| 362 EXPECT_TRUE(message.ReadAttachment(iter, &attachment)); | |
| 363 EXPECT_EQ(IPC::MessageAttachment::TYPE_PLATFORM_FILE, | |
| 364 static_cast<IPC::MessageAttachment*>(attachment.get()) | |
| 365 ->GetType()); | |
| 366 base::File file(static_cast<IPC::MessageAttachment*>(attachment.get()) | |
| 367 ->TakePlatformFile()); | |
| 368 std::string content(GetSendingFileContent().size(), ' '); | |
| 369 file.Read(0, &content[0], content.size()); | |
| 370 EXPECT_EQ(content, GetSendingFileContent()); | |
| 371 } | |
| 372 #endif | |
| 373 }; | |
| 374 | |
| 375 class ListenerThatExpectsMessagePipe : public IPC::Listener { | |
| 376 public: | |
| 377 ListenerThatExpectsMessagePipe() : sender_(NULL) {} | |
| 378 | |
| 379 ~ListenerThatExpectsMessagePipe() override {} | |
| 380 | |
| 381 bool OnMessageReceived(const IPC::Message& message) override { | |
| 382 base::PickleIterator iter(message); | |
| 383 HandleSendingHelper::ReadReceivedPipe(message, &iter); | |
| 384 ListenerThatExpectsOK::SendOK(sender_); | |
| 385 return true; | |
| 386 } | |
| 387 | |
| 388 void OnChannelError() override { | |
| 389 base::MessageLoop::current()->QuitWhenIdle(); | |
| 390 } | |
| 391 | |
| 392 void set_sender(IPC::Sender* sender) { sender_ = sender; } | |
| 393 | |
| 394 private: | |
| 395 IPC::Sender* sender_; | |
| 396 }; | |
| 397 | |
| 398 TEST_F(IPCChannelMojoTest, SendMessagePipe) { | |
| 399 InitWithMojo("IPCChannelMojoTestSendMessagePipeClient"); | |
| 400 | |
| 401 ListenerThatExpectsOK listener; | |
| 402 CreateChannel(&listener); | |
| 403 ASSERT_TRUE(ConnectChannel()); | |
| 404 | |
| 405 TestingMessagePipe pipe; | |
| 406 HandleSendingHelper::WritePipeThenSend(channel(), &pipe); | |
| 407 | |
| 408 base::RunLoop().Run(); | |
| 409 channel()->Close(); | |
| 410 | |
| 411 EXPECT_TRUE(WaitForClientShutdown()); | |
| 412 DestroyChannel(); | |
| 413 } | |
| 414 | |
| 415 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(IPCChannelMojoTestSendMessagePipeClient, | |
| 416 ChannelClient) { | |
| 417 ListenerThatExpectsMessagePipe listener; | |
| 418 Connect(&listener); | |
| 419 listener.set_sender(channel()); | |
| 420 | |
| 421 base::RunLoop().Run(); | |
| 422 | |
| 423 Close(); | |
| 424 } | |
| 425 | |
| 426 void ReadOK(mojo::MessagePipeHandle pipe) { | |
| 427 std::string should_be_ok("xx"); | |
| 428 uint32_t num_bytes = static_cast<uint32_t>(should_be_ok.size()); | |
| 429 CHECK_EQ(MOJO_RESULT_OK, mojo::Wait(pipe, MOJO_HANDLE_SIGNAL_READABLE, | |
| 430 MOJO_DEADLINE_INDEFINITE, nullptr)); | |
| 431 CHECK_EQ(MOJO_RESULT_OK, | |
| 432 mojo::ReadMessageRaw(pipe, &should_be_ok[0], &num_bytes, nullptr, | |
| 433 nullptr, 0)); | |
| 434 EXPECT_EQ(should_be_ok, std::string("OK")); | |
| 435 } | |
| 436 | |
| 437 void WriteOK(mojo::MessagePipeHandle pipe) { | |
| 438 std::string ok("OK"); | |
| 439 CHECK_EQ(MOJO_RESULT_OK, | |
| 440 mojo::WriteMessageRaw(pipe, &ok[0], static_cast<uint32_t>(ok.size()), | |
| 441 nullptr, 0, 0)); | |
| 442 } | |
| 443 | |
| 444 class ListenerThatExpectsMessagePipeUsingParamTrait : public IPC::Listener { | |
| 445 public: | |
| 446 explicit ListenerThatExpectsMessagePipeUsingParamTrait(bool receiving_valid) | |
| 447 : sender_(NULL), receiving_valid_(receiving_valid) {} | |
| 448 | |
| 449 ~ListenerThatExpectsMessagePipeUsingParamTrait() override {} | |
| 450 | |
| 451 bool OnMessageReceived(const IPC::Message& message) override { | |
| 452 base::PickleIterator iter(message); | |
| 453 mojo::MessagePipeHandle handle; | |
| 454 EXPECT_TRUE(IPC::ParamTraits<mojo::MessagePipeHandle>::Read(&message, &iter, | |
| 455 &handle)); | |
| 456 EXPECT_EQ(handle.is_valid(), receiving_valid_); | |
| 457 if (receiving_valid_) { | |
| 458 ReadOK(handle); | |
| 459 MojoClose(handle.value()); | |
| 460 } | |
| 461 | |
| 462 ListenerThatExpectsOK::SendOK(sender_); | |
| 463 return true; | |
| 464 } | |
| 465 | |
| 466 void OnChannelError() override { | |
| 467 base::MessageLoop::current()->QuitWhenIdle(); | |
| 468 } | |
| 469 | |
| 470 void set_sender(IPC::Sender* sender) { sender_ = sender; } | |
| 471 | |
| 472 private: | |
| 473 IPC::Sender* sender_; | |
| 474 bool receiving_valid_; | |
| 475 }; | |
| 476 | |
| 477 class ParamTraitMessagePipeClient : public ChannelClient { | |
| 478 public: | |
| 479 void RunTest(bool receiving_valid_handle) { | |
| 480 ListenerThatExpectsMessagePipeUsingParamTrait listener( | |
| 481 receiving_valid_handle); | |
| 482 Connect(&listener); | |
| 483 listener.set_sender(channel()); | |
| 484 | |
| 485 base::RunLoop().Run(); | |
| 486 | |
| 487 Close(); | |
| 488 } | |
| 489 }; | |
| 490 | |
| 491 TEST_F(IPCChannelMojoTest, ParamTraitValidMessagePipe) { | |
| 492 InitWithMojo("ParamTraitValidMessagePipeClient"); | |
| 493 | |
| 494 ListenerThatExpectsOK listener; | |
| 495 CreateChannel(&listener); | |
| 496 ASSERT_TRUE(ConnectChannel()); | |
| 497 | |
| 498 TestingMessagePipe pipe; | |
| 499 | |
| 500 std::unique_ptr<IPC::Message> message(new IPC::Message()); | |
| 501 IPC::ParamTraits<mojo::MessagePipeHandle>::Write(message.get(), | |
| 502 pipe.peer.release()); | |
| 503 WriteOK(pipe.self.get()); | |
| 504 | |
| 505 channel()->Send(message.release()); | |
| 506 base::RunLoop().Run(); | |
| 507 channel()->Close(); | |
| 508 | |
| 509 EXPECT_TRUE(WaitForClientShutdown()); | |
| 510 DestroyChannel(); | |
| 511 } | |
| 512 | |
| 513 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(ParamTraitValidMessagePipeClient, | |
| 514 ParamTraitMessagePipeClient) { | |
| 515 RunTest(true); | |
| 516 } | |
| 517 | |
| 518 TEST_F(IPCChannelMojoTest, ParamTraitInvalidMessagePipe) { | |
| 519 InitWithMojo("ParamTraitInvalidMessagePipeClient"); | |
| 520 | |
| 521 ListenerThatExpectsOK listener; | |
| 522 CreateChannel(&listener); | |
| 523 ASSERT_TRUE(ConnectChannel()); | |
| 524 | |
| 525 mojo::MessagePipeHandle invalid_handle; | |
| 526 std::unique_ptr<IPC::Message> message(new IPC::Message()); | |
| 527 IPC::ParamTraits<mojo::MessagePipeHandle>::Write(message.get(), | |
| 528 invalid_handle); | |
| 529 | |
| 530 channel()->Send(message.release()); | |
| 531 base::RunLoop().Run(); | |
| 532 channel()->Close(); | |
| 533 | |
| 534 EXPECT_TRUE(WaitForClientShutdown()); | |
| 535 DestroyChannel(); | |
| 536 } | |
| 537 | |
| 538 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(ParamTraitInvalidMessagePipeClient, | |
| 539 ParamTraitMessagePipeClient) { | |
| 540 RunTest(false); | |
| 541 } | |
| 542 | |
| 543 TEST_F(IPCChannelMojoTest, SendFailAfterClose) { | |
| 544 InitWithMojo("IPCChannelMojoTestSendOkClient"); | |
| 545 | |
| 546 ListenerThatExpectsOK listener; | |
| 547 CreateChannel(&listener); | |
| 548 ASSERT_TRUE(ConnectChannel()); | |
| 549 | |
| 550 base::RunLoop().Run(); | |
| 551 channel()->Close(); | |
| 552 ASSERT_FALSE(channel()->Send(new IPC::Message())); | |
| 553 | |
| 554 EXPECT_TRUE(WaitForClientShutdown()); | |
| 555 DestroyChannel(); | |
| 556 } | |
| 557 | |
| 558 class ListenerSendingOneOk : public IPC::Listener { | |
| 559 public: | |
| 560 ListenerSendingOneOk() {} | |
| 561 | |
| 562 bool OnMessageReceived(const IPC::Message& message) override { return true; } | |
| 563 | |
| 564 void OnChannelConnected(int32_t peer_pid) override { | |
| 565 ListenerThatExpectsOK::SendOK(sender_); | |
| 566 base::MessageLoop::current()->QuitWhenIdle(); | |
| 567 } | |
| 568 | |
| 569 void set_sender(IPC::Sender* sender) { sender_ = sender; } | |
| 570 | |
| 571 private: | |
| 572 IPC::Sender* sender_; | |
| 573 }; | |
| 574 | |
| 575 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(IPCChannelMojoTestSendOkClient, | |
| 576 ChannelClient) { | |
| 577 ListenerSendingOneOk listener; | |
| 578 Connect(&listener); | |
| 579 listener.set_sender(channel()); | |
| 580 | |
| 581 base::RunLoop().Run(); | |
| 582 | |
| 583 Close(); | |
| 584 } | |
| 585 | |
| 586 #if defined(OS_POSIX) | |
| 587 class ListenerThatExpectsFile : public IPC::Listener { | |
| 588 public: | |
| 589 ListenerThatExpectsFile() : sender_(NULL) {} | |
| 590 | |
| 591 ~ListenerThatExpectsFile() override {} | |
| 592 | |
| 593 bool OnMessageReceived(const IPC::Message& message) override { | |
| 594 base::PickleIterator iter(message); | |
| 595 HandleSendingHelper::ReadReceivedFile(message, &iter); | |
| 596 ListenerThatExpectsOK::SendOK(sender_); | |
| 597 return true; | |
| 598 } | |
| 599 | |
| 600 void OnChannelError() override { | |
| 601 base::MessageLoop::current()->QuitWhenIdle(); | |
| 602 } | |
| 603 | |
| 604 void set_sender(IPC::Sender* sender) { sender_ = sender; } | |
| 605 | |
| 606 private: | |
| 607 IPC::Sender* sender_; | |
| 608 }; | |
| 609 | |
| 610 TEST_F(IPCChannelMojoTest, SendPlatformHandle) { | |
| 611 InitWithMojo("IPCChannelMojoTestSendPlatformHandleClient"); | |
| 612 | |
| 613 ListenerThatExpectsOK listener; | |
| 614 CreateChannel(&listener); | |
| 615 ASSERT_TRUE(ConnectChannel()); | |
| 616 | |
| 617 base::ScopedTempDir temp_dir; | |
| 618 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); | |
| 619 base::File file(HandleSendingHelper::GetSendingFilePath(temp_dir.path()), | |
| 620 base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE | | |
| 621 base::File::FLAG_READ); | |
| 622 HandleSendingHelper::WriteFileThenSend(channel(), file); | |
| 623 base::RunLoop().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::RunLoop().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::ScopedTempDir temp_dir; | |
| 674 ASSERT_TRUE(temp_dir.CreateUniqueTempDir()); | |
| 675 base::File file(HandleSendingHelper::GetSendingFilePath(temp_dir.path()), | |
| 676 base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE | | |
| 677 base::File::FLAG_READ); | |
| 678 TestingMessagePipe pipe; | |
| 679 HandleSendingHelper::WriteFileAndPipeThenSend(channel(), file, &pipe); | |
| 680 | |
| 681 base::RunLoop().Run(); | |
| 682 channel()->Close(); | |
| 683 | |
| 684 EXPECT_TRUE(WaitForClientShutdown()); | |
| 685 DestroyChannel(); | |
| 686 } | |
| 687 | |
| 688 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT( | |
| 689 IPCChannelMojoTestSendPlatformHandleAndPipeClient, | |
| 690 ChannelClient) { | |
| 691 ListenerThatExpectsFileAndPipe listener; | |
| 692 Connect(&listener); | |
| 693 listener.set_sender(channel()); | |
| 694 | |
| 695 base::RunLoop().Run(); | |
| 696 | |
| 697 Close(); | |
| 698 } | |
| 699 | |
| 700 #endif | |
| 701 | |
| 702 #if defined(OS_LINUX) | |
| 703 | |
| 704 const base::ProcessId kMagicChildId = 54321; | |
| 705 | |
| 706 class ListenerThatVerifiesPeerPid : public IPC::Listener { | |
| 707 public: | |
| 708 void OnChannelConnected(int32_t peer_pid) override { | |
| 709 EXPECT_EQ(peer_pid, kMagicChildId); | |
| 710 base::MessageLoop::current()->QuitWhenIdle(); | |
| 711 } | |
| 712 | |
| 713 bool OnMessageReceived(const IPC::Message& message) override { | |
| 714 NOTREACHED(); | |
| 715 return true; | |
| 716 } | |
| 717 }; | |
| 718 | |
| 719 TEST_F(IPCChannelMojoTest, VerifyGlobalPid) { | |
| 720 InitWithMojo("IPCChannelMojoTestVerifyGlobalPidClient"); | |
| 721 | |
| 722 ListenerThatVerifiesPeerPid listener; | |
| 723 CreateChannel(&listener); | |
| 724 ASSERT_TRUE(ConnectChannel()); | |
| 725 | |
| 726 base::MessageLoop::current()->Run(); | |
| 727 channel()->Close(); | |
| 728 | |
| 729 EXPECT_TRUE(WaitForClientShutdown()); | |
| 730 DestroyChannel(); | |
| 731 } | |
| 732 | |
| 733 DEFINE_IPC_CHANNEL_MOJO_TEST_CLIENT(IPCChannelMojoTestVerifyGlobalPidClient, | |
| 734 ChannelClient) { | |
| 735 IPC::Channel::SetGlobalPid(kMagicChildId); | |
| 736 ListenerThatQuits listener; | |
| 737 Connect(&listener); | |
| 738 | |
| 739 base::MessageLoop::current()->Run(); | |
| 740 | |
| 741 Close(); | |
| 742 } | |
| 743 | |
| 744 #endif // OS_LINUX | |
| 745 | |
| 746 } // 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