1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "build/build_config.h"
#if defined(OS_WIN)
#include <windows.h>
#endif
#include <stdint.h>
#include <string>
#include "base/pickle.h"
#include "base/strings/string16.h"
#include "base/strings/utf_string_conversions.h"
#include "base/threading/thread.h"
#include "ipc/ipc_test_base.h"
#include "ipc/ipc_test_channel_listener.h"
namespace {
class IPCChannelTest : public IPCTestBase {
};
TEST_F(IPCChannelTest, ChannelTest) {
Init("GenericClient");
// Set up IPC channel and start client.
IPC::TestChannelListener listener;
CreateChannel(&listener);
listener.Init(sender());
ASSERT_TRUE(ConnectChannel());
ASSERT_TRUE(StartClient());
IPC::TestChannelListener::SendOneMessage(sender(), "hello from parent");
// Run message loop.
base::MessageLoop::current()->Run();
// Close the channel so the client's OnChannelError() gets fired.
channel()->Close();
EXPECT_TRUE(WaitForClientShutdown());
DestroyChannel();
}
// TODO(viettrungluu): Move to a separate IPCChannelWinTest.
#if defined(OS_WIN)
TEST_F(IPCChannelTest, ChannelTestExistingPipe) {
Init("GenericClient");
// Create pipe manually using the standard Chromium name and set up IPC
// channel.
IPC::TestChannelListener listener;
std::string name("\\\\.\\pipe\\chrome.");
name.append(GetChannelName("GenericClient"));
HANDLE pipe = CreateNamedPipeA(name.c_str(),
PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED |
FILE_FLAG_FIRST_PIPE_INSTANCE,
PIPE_TYPE_BYTE | PIPE_READMODE_BYTE,
1,
4096,
4096,
5000,
NULL);
CreateChannelFromChannelHandle(IPC::ChannelHandle(pipe), &listener);
CloseHandle(pipe); // The channel duplicates the handle.
listener.Init(sender());
// Connect to channel and start client.
ASSERT_TRUE(ConnectChannel());
ASSERT_TRUE(StartClient());
IPC::TestChannelListener::SendOneMessage(sender(), "hello from parent");
// Run message loop.
base::MessageLoop::current()->Run();
// Close the channel so the client's OnChannelError() gets fired.
channel()->Close();
EXPECT_TRUE(WaitForClientShutdown());
DestroyChannel();
}
#endif // defined (OS_WIN)
TEST_F(IPCChannelTest, ChannelProxyTest) {
Init("GenericClient");
base::Thread thread("ChannelProxyTestServer");
base::Thread::Options options;
options.message_loop_type = base::MessageLoop::TYPE_IO;
thread.StartWithOptions(options);
// Set up IPC channel proxy.
IPC::TestChannelListener listener;
CreateChannelProxy(&listener, thread.task_runner().get());
listener.Init(sender());
ASSERT_TRUE(StartClient());
IPC::TestChannelListener::SendOneMessage(sender(), "hello from parent");
// Run message loop.
base::MessageLoop::current()->Run();
EXPECT_TRUE(WaitForClientShutdown());
// Destroy the channel proxy before shutting down the thread.
DestroyChannelProxy();
thread.Stop();
}
class ChannelListenerWithOnConnectedSend : public IPC::TestChannelListener {
public:
ChannelListenerWithOnConnectedSend() {}
~ChannelListenerWithOnConnectedSend() override {}
void OnChannelConnected(int32_t peer_pid) override {
SendNextMessage();
}
};
#if defined(OS_WIN)
// Acting flakey in Windows. http://crbug.com/129595
#define MAYBE_SendMessageInChannelConnected DISABLED_SendMessageInChannelConnected
#else
#define MAYBE_SendMessageInChannelConnected SendMessageInChannelConnected
#endif
// This tests the case of a listener sending back an event in its
// OnChannelConnected handler.
TEST_F(IPCChannelTest, MAYBE_SendMessageInChannelConnected) {
Init("GenericClient");
// Set up IPC channel and start client.
ChannelListenerWithOnConnectedSend listener;
CreateChannel(&listener);
listener.Init(sender());
ASSERT_TRUE(ConnectChannel());
ASSERT_TRUE(StartClient());
IPC::TestChannelListener::SendOneMessage(sender(), "hello from parent");
// Run message loop.
base::MessageLoop::current()->Run();
// Close the channel so the client's OnChannelError() gets fired.
channel()->Close();
EXPECT_TRUE(WaitForClientShutdown());
DestroyChannel();
}
MULTIPROCESS_IPC_TEST_CLIENT_MAIN(GenericClient) {
base::MessageLoopForIO main_message_loop;
IPC::TestChannelListener listener;
// Set up IPC channel.
scoped_ptr<IPC::Channel> channel(IPC::Channel::CreateClient(
IPCTestBase::GetChannelName("GenericClient"), &listener));
CHECK(channel->Connect());
listener.Init(channel.get());
IPC::TestChannelListener::SendOneMessage(channel.get(), "hello from child");
base::MessageLoop::current()->Run();
return 0;
}
} // namespace
|