morrita@chromium.org | 15996aa | 2014-08-05 08:44:17 +0900 | [diff] [blame^] | 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 "base/base_paths.h" |
| 8 | #include "base/files/file.h" |
| 9 | #include "base/message_loop/message_loop.h" |
| 10 | #include "base/path_service.h" |
| 11 | #include "base/pickle.h" |
| 12 | #include "base/threading/thread.h" |
| 13 | #include "ipc/ipc_message.h" |
| 14 | #include "ipc/ipc_test_base.h" |
| 15 | #include "ipc/ipc_test_channel_listener.h" |
| 16 | |
| 17 | #if defined(OS_POSIX) |
| 18 | #include "base/file_descriptor_posix.h" |
| 19 | #endif |
| 20 | |
| 21 | namespace { |
| 22 | |
| 23 | class ListenerThatExpectsOK : public IPC::Listener { |
| 24 | public: |
| 25 | ListenerThatExpectsOK() {} |
| 26 | |
| 27 | virtual ~ListenerThatExpectsOK() {} |
| 28 | |
| 29 | virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE { |
| 30 | PickleIterator iter(message); |
| 31 | std::string should_be_ok; |
| 32 | EXPECT_TRUE(iter.ReadString(&should_be_ok)); |
| 33 | EXPECT_EQ(should_be_ok, "OK"); |
| 34 | base::MessageLoop::current()->Quit(); |
| 35 | return true; |
| 36 | } |
| 37 | |
| 38 | virtual void OnChannelError() OVERRIDE { |
| 39 | NOTREACHED(); |
| 40 | } |
| 41 | |
| 42 | static void SendOK(IPC::Sender* sender) { |
| 43 | IPC::Message* message = new IPC::Message( |
| 44 | 0, 2, IPC::Message::PRIORITY_NORMAL); |
| 45 | message->WriteString(std::string("OK")); |
| 46 | ASSERT_TRUE(sender->Send(message)); |
| 47 | } |
| 48 | }; |
| 49 | |
| 50 | class ListenerThatShouldBeNeverCalled : public IPC::Listener { |
| 51 | virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE { |
| 52 | NOTREACHED(); |
| 53 | return true; |
| 54 | } |
| 55 | |
| 56 | virtual void OnChannelError() OVERRIDE { |
| 57 | NOTREACHED(); |
| 58 | } |
| 59 | |
| 60 | virtual void OnChannelConnected(int32 peer_pid) OVERRIDE { |
| 61 | NOTREACHED(); |
| 62 | } |
| 63 | |
| 64 | virtual void OnBadMessageReceived(const IPC::Message& message) OVERRIDE { |
| 65 | NOTREACHED(); |
| 66 | } |
| 67 | }; |
| 68 | |
| 69 | class ChannelClient { |
| 70 | public: |
| 71 | explicit ChannelClient(IPC::Listener* listener, const char* name) { |
| 72 | scoped_ptr<IPC::Channel> bootstrap(IPC::Channel::CreateClient( |
| 73 | IPCTestBase::GetChannelName(name), |
| 74 | &never_called_)); |
| 75 | channel_ = IPC::ChannelMojo::Create( |
| 76 | bootstrap.Pass(), IPC::Channel::MODE_CLIENT, listener, |
| 77 | main_message_loop_.message_loop_proxy()); |
| 78 | } |
| 79 | |
| 80 | void Connect() { |
| 81 | CHECK(channel_->Connect()); |
| 82 | } |
| 83 | |
| 84 | IPC::ChannelMojo* channel() const { return channel_.get(); } |
| 85 | |
| 86 | private: |
| 87 | scoped_ptr<IPC::ChannelMojo> channel_; |
| 88 | ListenerThatShouldBeNeverCalled never_called_; |
| 89 | base::MessageLoopForIO main_message_loop_; |
| 90 | }; |
| 91 | |
| 92 | class IPCChannelMojoTest : public IPCTestBase { |
| 93 | public: |
| 94 | void CreateMojoChannel(IPC::Listener* listener); |
| 95 | |
| 96 | protected: |
| 97 | virtual void SetUp() OVERRIDE { |
| 98 | IPCTestBase::SetUp(); |
| 99 | } |
| 100 | |
| 101 | ListenerThatShouldBeNeverCalled never_called_; |
| 102 | }; |
| 103 | |
| 104 | |
| 105 | void IPCChannelMojoTest::CreateMojoChannel(IPC::Listener* listener) { |
| 106 | CreateChannel(&never_called_); |
| 107 | scoped_ptr<IPC::Channel> mojo_channel = IPC::ChannelMojo::Create( |
| 108 | ReleaseChannel(), IPC::Channel::MODE_SERVER, listener, |
| 109 | io_thread_task_runner()).PassAs<IPC::Channel>(); |
| 110 | SetChannel(mojo_channel.PassAs<IPC::Channel>()); |
| 111 | } |
| 112 | |
| 113 | class TestChannelListenerWithExtraExpectations |
| 114 | : public IPC::TestChannelListener { |
| 115 | public: |
| 116 | TestChannelListenerWithExtraExpectations() |
| 117 | : is_connected_called_(false) { |
| 118 | } |
| 119 | |
| 120 | virtual void OnChannelConnected(int32 peer_pid) OVERRIDE { |
| 121 | IPC::TestChannelListener::OnChannelConnected(peer_pid); |
| 122 | EXPECT_TRUE(base::kNullProcessId != peer_pid); |
| 123 | is_connected_called_ = true; |
| 124 | } |
| 125 | |
| 126 | bool is_connected_called() const { return is_connected_called_; } |
| 127 | |
| 128 | private: |
| 129 | bool is_connected_called_; |
| 130 | }; |
| 131 | |
| 132 | TEST_F(IPCChannelMojoTest, ConnectedFromClient) { |
| 133 | Init("IPCChannelMojoTestClient"); |
| 134 | |
| 135 | // Set up IPC channel and start client. |
| 136 | TestChannelListenerWithExtraExpectations listener; |
| 137 | CreateMojoChannel(&listener); |
| 138 | listener.Init(sender()); |
| 139 | ASSERT_TRUE(ConnectChannel()); |
| 140 | ASSERT_TRUE(StartClient()); |
| 141 | |
| 142 | IPC::TestChannelListener::SendOneMessage( |
| 143 | sender(), "hello from parent"); |
| 144 | |
| 145 | base::MessageLoop::current()->Run(); |
| 146 | EXPECT_TRUE(base::kNullProcessId != this->channel()->GetPeerPID()); |
| 147 | |
| 148 | this->channel()->Close(); |
| 149 | |
| 150 | EXPECT_TRUE(WaitForClientShutdown()); |
| 151 | EXPECT_TRUE(listener.is_connected_called()); |
| 152 | EXPECT_TRUE(listener.HasSentAll()); |
| 153 | |
| 154 | DestroyChannel(); |
| 155 | } |
| 156 | |
| 157 | // A long running process that connects to us |
| 158 | MULTIPROCESS_IPC_TEST_CLIENT_MAIN(IPCChannelMojoTestClient) { |
| 159 | TestChannelListenerWithExtraExpectations listener; |
| 160 | ChannelClient client(&listener, "IPCChannelMojoTestClient"); |
| 161 | client.Connect(); |
| 162 | listener.Init(client.channel()); |
| 163 | |
| 164 | IPC::TestChannelListener::SendOneMessage( |
| 165 | client.channel(), "hello from child"); |
| 166 | base::MessageLoop::current()->Run(); |
| 167 | EXPECT_TRUE(listener.is_connected_called()); |
| 168 | EXPECT_TRUE(listener.HasSentAll()); |
| 169 | |
| 170 | return 0; |
| 171 | } |
| 172 | |
| 173 | #if defined(OS_POSIX) |
| 174 | class ListenerThatExpectsFile : public IPC::Listener { |
| 175 | public: |
| 176 | ListenerThatExpectsFile() |
| 177 | : sender_(NULL) {} |
| 178 | |
| 179 | virtual ~ListenerThatExpectsFile() {} |
| 180 | |
| 181 | virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE { |
| 182 | PickleIterator iter(message); |
| 183 | base::FileDescriptor desc; |
| 184 | EXPECT_TRUE(message.ReadFileDescriptor(&iter, &desc)); |
| 185 | std::string content(GetSendingFileContent().size(), ' '); |
| 186 | base::File file(desc.fd); |
| 187 | file.Read(0, &content[0], content.size()); |
| 188 | EXPECT_EQ(content, GetSendingFileContent()); |
| 189 | base::MessageLoop::current()->Quit(); |
| 190 | ListenerThatExpectsOK::SendOK(sender_); |
| 191 | return true; |
| 192 | } |
| 193 | |
| 194 | virtual void OnChannelError() OVERRIDE { |
| 195 | NOTREACHED(); |
| 196 | } |
| 197 | |
| 198 | static std::string GetSendingFileContent() { |
| 199 | return "Hello"; |
| 200 | } |
| 201 | |
| 202 | static base::FilePath GetSendingFilePath() { |
| 203 | base::FilePath path; |
| 204 | bool ok = PathService::Get(base::DIR_CACHE, &path); |
| 205 | EXPECT_TRUE(ok); |
| 206 | return path.Append("ListenerThatExpectsFile.txt"); |
| 207 | } |
| 208 | |
| 209 | static void WriteAndSendFile(IPC::Sender* sender, base::File& file) { |
| 210 | std::string content = GetSendingFileContent(); |
| 211 | file.WriteAtCurrentPos(content.data(), content.size()); |
| 212 | file.Flush(); |
| 213 | IPC::Message* message = new IPC::Message( |
| 214 | 0, 2, IPC::Message::PRIORITY_NORMAL); |
| 215 | message->WriteFileDescriptor( |
| 216 | base::FileDescriptor(file.TakePlatformFile(), false)); |
| 217 | ASSERT_TRUE(sender->Send(message)); |
| 218 | } |
| 219 | |
| 220 | void set_sender(IPC::Sender* sender) { sender_ = sender; } |
| 221 | |
| 222 | private: |
| 223 | IPC::Sender* sender_; |
| 224 | }; |
| 225 | |
| 226 | |
| 227 | TEST_F(IPCChannelMojoTest, SendPlatformHandle) { |
| 228 | Init("IPCChannelMojoTestSendPlatformHandleClient"); |
| 229 | |
| 230 | ListenerThatExpectsOK listener; |
| 231 | CreateMojoChannel(&listener); |
| 232 | ASSERT_TRUE(ConnectChannel()); |
| 233 | ASSERT_TRUE(StartClient()); |
| 234 | |
| 235 | base::File file(ListenerThatExpectsFile::GetSendingFilePath(), |
| 236 | base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE | |
| 237 | base::File::FLAG_READ); |
| 238 | ListenerThatExpectsFile::WriteAndSendFile(channel(), file); |
| 239 | base::MessageLoop::current()->Run(); |
| 240 | |
| 241 | this->channel()->Close(); |
| 242 | |
| 243 | EXPECT_TRUE(WaitForClientShutdown()); |
| 244 | DestroyChannel(); |
| 245 | } |
| 246 | |
| 247 | MULTIPROCESS_IPC_TEST_CLIENT_MAIN(IPCChannelMojoTestSendPlatformHandleClient) { |
| 248 | ListenerThatExpectsFile listener; |
| 249 | ChannelClient client( |
| 250 | &listener, "IPCChannelMojoTestSendPlatformHandleClient"); |
| 251 | client.Connect(); |
| 252 | listener.set_sender(client.channel()); |
| 253 | |
| 254 | base::MessageLoop::current()->Run(); |
| 255 | |
| 256 | return 0; |
| 257 | } |
| 258 | #endif |
| 259 | |
| 260 | } // namespace |