viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 1 | // Copyright (c) 2012 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 "build/build_config.h" |
| 6 | |
| 7 | #if defined(OS_WIN) |
| 8 | #include <windows.h> |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 9 | #endif |
| 10 | |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 11 | #include <string> |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 12 | |
avi@chromium.org | a29af56 | 2013-07-18 08:00:30 +0900 | [diff] [blame] | 13 | #include "base/message_loop/message_loop.h" |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 14 | #include "base/pickle.h" |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 15 | #include "base/threading/thread.h" |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 16 | #include "ipc/ipc_message.h" |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 17 | #include "ipc/ipc_test_base.h" |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 18 | |
viettrungluu@chromium.org | 7ca1913 | 2013-01-12 05:56:22 +0900 | [diff] [blame] | 19 | namespace { |
| 20 | |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 21 | const size_t kLongMessageStringNumBytes = 50000; |
| 22 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 23 | static void Send(IPC::Sender* sender, const char* text) { |
| 24 | static int message_index = 0; |
| 25 | |
bbudge@chromium.org | ab4c6bc | 2013-11-05 07:28:12 +0900 | [diff] [blame] | 26 | IPC::Message* message = new IPC::Message(0, |
| 27 | 2, |
| 28 | IPC::Message::PRIORITY_NORMAL); |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 29 | message->WriteInt(message_index++); |
| 30 | message->WriteString(std::string(text)); |
| 31 | |
| 32 | // Make sure we can handle large messages. |
| 33 | char junk[kLongMessageStringNumBytes]; |
| 34 | memset(junk, 'a', sizeof(junk)-1); |
| 35 | junk[sizeof(junk)-1] = 0; |
| 36 | message->WriteString(std::string(junk)); |
| 37 | |
| 38 | // DEBUG: printf("[%u] sending message [%s]\n", GetCurrentProcessId(), text); |
| 39 | sender->Send(message); |
| 40 | } |
| 41 | |
| 42 | // A generic listener that expects messages of a certain type (see |
| 43 | // OnMessageReceived()), and either sends a generic response or quits after the |
| 44 | // 50th message (or on channel error). |
| 45 | class GenericChannelListener : public IPC::Listener { |
| 46 | public: |
| 47 | GenericChannelListener() : sender_(NULL), messages_left_(50) {} |
| 48 | virtual ~GenericChannelListener() {} |
| 49 | |
| 50 | virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE { |
| 51 | PickleIterator iter(message); |
| 52 | |
| 53 | int ignored; |
| 54 | EXPECT_TRUE(iter.ReadInt(&ignored)); |
| 55 | std::string data; |
| 56 | EXPECT_TRUE(iter.ReadString(&data)); |
| 57 | std::string big_string; |
| 58 | EXPECT_TRUE(iter.ReadString(&big_string)); |
| 59 | EXPECT_EQ(kLongMessageStringNumBytes - 1, big_string.length()); |
| 60 | |
| 61 | SendNextMessage(); |
| 62 | return true; |
| 63 | } |
| 64 | |
| 65 | virtual void OnChannelError() OVERRIDE { |
| 66 | // There is a race when closing the channel so the last message may be lost. |
| 67 | EXPECT_LE(messages_left_, 1); |
xhwang@chromium.org | 0b2c2a5 | 2013-05-01 05:55:03 +0900 | [diff] [blame] | 68 | base::MessageLoop::current()->Quit(); |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 69 | } |
| 70 | |
| 71 | void Init(IPC::Sender* s) { |
| 72 | sender_ = s; |
| 73 | } |
| 74 | |
| 75 | protected: |
| 76 | void SendNextMessage() { |
| 77 | if (--messages_left_ <= 0) |
xhwang@chromium.org | 0b2c2a5 | 2013-05-01 05:55:03 +0900 | [diff] [blame] | 78 | base::MessageLoop::current()->Quit(); |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 79 | else |
| 80 | Send(sender_, "Foo"); |
| 81 | } |
| 82 | |
| 83 | private: |
| 84 | IPC::Sender* sender_; |
| 85 | int messages_left_; |
| 86 | }; |
| 87 | |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 88 | class IPCChannelTest : public IPCTestBase { |
| 89 | }; |
| 90 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 91 | // TODO(viettrungluu): Move to a separate IPCMessageTest. |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 92 | TEST_F(IPCChannelTest, BasicMessageTest) { |
| 93 | int v1 = 10; |
| 94 | std::string v2("foobar"); |
| 95 | std::wstring v3(L"hello world"); |
| 96 | |
bbudge@chromium.org | ab4c6bc | 2013-11-05 07:28:12 +0900 | [diff] [blame] | 97 | IPC::Message m(0, 1, IPC::Message::PRIORITY_NORMAL); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 98 | EXPECT_TRUE(m.WriteInt(v1)); |
| 99 | EXPECT_TRUE(m.WriteString(v2)); |
| 100 | EXPECT_TRUE(m.WriteWString(v3)); |
| 101 | |
| 102 | PickleIterator iter(m); |
| 103 | |
| 104 | int vi; |
| 105 | std::string vs; |
| 106 | std::wstring vw; |
| 107 | |
| 108 | EXPECT_TRUE(m.ReadInt(&iter, &vi)); |
| 109 | EXPECT_EQ(v1, vi); |
| 110 | |
| 111 | EXPECT_TRUE(m.ReadString(&iter, &vs)); |
| 112 | EXPECT_EQ(v2, vs); |
| 113 | |
| 114 | EXPECT_TRUE(m.ReadWString(&iter, &vw)); |
| 115 | EXPECT_EQ(v3, vw); |
| 116 | |
| 117 | // should fail |
| 118 | EXPECT_FALSE(m.ReadInt(&iter, &vi)); |
| 119 | EXPECT_FALSE(m.ReadString(&iter, &vs)); |
| 120 | EXPECT_FALSE(m.ReadWString(&iter, &vw)); |
| 121 | } |
| 122 | |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 123 | TEST_F(IPCChannelTest, ChannelTest) { |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 124 | Init("GenericClient"); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 125 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 126 | // Set up IPC channel and start client. |
| 127 | GenericChannelListener listener; |
| 128 | CreateChannel(&listener); |
| 129 | listener.Init(sender()); |
| 130 | ASSERT_TRUE(ConnectChannel()); |
| 131 | ASSERT_TRUE(StartClient()); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 132 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 133 | Send(sender(), "hello from parent"); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 134 | |
| 135 | // Run message loop. |
xhwang@chromium.org | 0b2c2a5 | 2013-05-01 05:55:03 +0900 | [diff] [blame] | 136 | base::MessageLoop::current()->Run(); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 137 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 138 | // Close the channel so the client's OnChannelError() gets fired. |
| 139 | channel()->Close(); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 140 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 141 | EXPECT_TRUE(WaitForClientShutdown()); |
| 142 | DestroyChannel(); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 143 | } |
| 144 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 145 | // TODO(viettrungluu): Move to a separate IPCChannelWinTest. |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 146 | #if defined(OS_WIN) |
| 147 | TEST_F(IPCChannelTest, ChannelTestExistingPipe) { |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 148 | Init("GenericClient"); |
| 149 | |
| 150 | // Create pipe manually using the standard Chromium name and set up IPC |
| 151 | // channel. |
| 152 | GenericChannelListener listener; |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 153 | std::string name("\\\\.\\pipe\\chrome."); |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 154 | name.append(GetChannelName("GenericClient")); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 155 | HANDLE pipe = CreateNamedPipeA(name.c_str(), |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 156 | PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED | |
| 157 | FILE_FLAG_FIRST_PIPE_INSTANCE, |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 158 | PIPE_TYPE_BYTE | PIPE_READMODE_BYTE, |
| 159 | 1, |
| 160 | 4096, |
| 161 | 4096, |
| 162 | 5000, |
| 163 | NULL); |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 164 | CreateChannelFromChannelHandle(IPC::ChannelHandle(pipe), &listener); |
| 165 | CloseHandle(pipe); // The channel duplicates the handle. |
| 166 | listener.Init(sender()); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 167 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 168 | // Connect to channel and start client. |
| 169 | ASSERT_TRUE(ConnectChannel()); |
| 170 | ASSERT_TRUE(StartClient()); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 171 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 172 | Send(sender(), "hello from parent"); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 173 | |
| 174 | // Run message loop. |
xhwang@chromium.org | 0b2c2a5 | 2013-05-01 05:55:03 +0900 | [diff] [blame] | 175 | base::MessageLoop::current()->Run(); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 176 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 177 | // Close the channel so the client's OnChannelError() gets fired. |
| 178 | channel()->Close(); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 179 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 180 | EXPECT_TRUE(WaitForClientShutdown()); |
| 181 | DestroyChannel(); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 182 | } |
| 183 | #endif // defined (OS_WIN) |
| 184 | |
| 185 | TEST_F(IPCChannelTest, ChannelProxyTest) { |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 186 | Init("GenericClient"); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 187 | |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 188 | base::Thread thread("ChannelProxyTestServer"); |
| 189 | base::Thread::Options options; |
xhwang@chromium.org | 0b2c2a5 | 2013-05-01 05:55:03 +0900 | [diff] [blame] | 190 | options.message_loop_type = base::MessageLoop::TYPE_IO; |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 191 | thread.StartWithOptions(options); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 192 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 193 | // Set up IPC channel proxy. |
| 194 | GenericChannelListener listener; |
rsleevi@chromium.org | 64293f1 | 2013-06-12 01:46:36 +0900 | [diff] [blame] | 195 | CreateChannelProxy(&listener, thread.message_loop_proxy().get()); |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 196 | listener.Init(sender()); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 197 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 198 | ASSERT_TRUE(StartClient()); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 199 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 200 | Send(sender(), "hello from parent"); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 201 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 202 | // Run message loop. |
xhwang@chromium.org | 0b2c2a5 | 2013-05-01 05:55:03 +0900 | [diff] [blame] | 203 | base::MessageLoop::current()->Run(); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 204 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 205 | EXPECT_TRUE(WaitForClientShutdown()); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 206 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 207 | // Destroy the channel proxy before shutting down the thread. |
| 208 | DestroyChannelProxy(); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 209 | thread.Stop(); |
| 210 | } |
| 211 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 212 | class ChannelListenerWithOnConnectedSend : public GenericChannelListener { |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 213 | public: |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 214 | ChannelListenerWithOnConnectedSend() {} |
| 215 | virtual ~ChannelListenerWithOnConnectedSend() {} |
| 216 | |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 217 | virtual void OnChannelConnected(int32 peer_pid) OVERRIDE { |
| 218 | SendNextMessage(); |
| 219 | } |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 220 | }; |
| 221 | |
| 222 | #if defined(OS_WIN) |
| 223 | // Acting flakey in Windows. http://crbug.com/129595 |
| 224 | #define MAYBE_SendMessageInChannelConnected DISABLED_SendMessageInChannelConnected |
| 225 | #else |
| 226 | #define MAYBE_SendMessageInChannelConnected SendMessageInChannelConnected |
| 227 | #endif |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 228 | // This tests the case of a listener sending back an event in its |
| 229 | // OnChannelConnected handler. |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 230 | TEST_F(IPCChannelTest, MAYBE_SendMessageInChannelConnected) { |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 231 | Init("GenericClient"); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 232 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 233 | // Set up IPC channel and start client. |
| 234 | ChannelListenerWithOnConnectedSend listener; |
| 235 | CreateChannel(&listener); |
| 236 | listener.Init(sender()); |
| 237 | ASSERT_TRUE(ConnectChannel()); |
| 238 | ASSERT_TRUE(StartClient()); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 239 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 240 | Send(sender(), "hello from parent"); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 241 | |
| 242 | // Run message loop. |
xhwang@chromium.org | 0b2c2a5 | 2013-05-01 05:55:03 +0900 | [diff] [blame] | 243 | base::MessageLoop::current()->Run(); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 244 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 245 | // Close the channel so the client's OnChannelError() gets fired. |
| 246 | channel()->Close(); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 247 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 248 | EXPECT_TRUE(WaitForClientShutdown()); |
| 249 | DestroyChannel(); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 250 | } |
| 251 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 252 | MULTIPROCESS_IPC_TEST_CLIENT_MAIN(GenericClient) { |
xhwang@chromium.org | 0b2c2a5 | 2013-05-01 05:55:03 +0900 | [diff] [blame] | 253 | base::MessageLoopForIO main_message_loop; |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 254 | GenericChannelListener listener; |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 255 | |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 256 | // Set up IPC channel. |
morrita@chromium.org | 2ced004 | 2014-05-30 12:58:59 +0900 | [diff] [blame^] | 257 | scoped_ptr<IPC::Channel> channel(IPC::Channel::CreateClient( |
| 258 | IPCTestBase::GetChannelName("GenericClient"), |
| 259 | &listener)); |
| 260 | CHECK(channel->Connect()); |
| 261 | listener.Init(channel.get()); |
| 262 | Send(channel.get(), "hello from child"); |
viettrungluu@chromium.org | 0015594 | 2013-01-26 06:51:35 +0900 | [diff] [blame] | 263 | |
xhwang@chromium.org | 0b2c2a5 | 2013-05-01 05:55:03 +0900 | [diff] [blame] | 264 | base::MessageLoop::current()->Run(); |
viettrungluu@chromium.org | 7d86af2 | 2013-01-12 00:13:37 +0900 | [diff] [blame] | 265 | return 0; |
| 266 | } |
viettrungluu@chromium.org | 7ca1913 | 2013-01-12 05:56:22 +0900 | [diff] [blame] | 267 | |
| 268 | } // namespace |