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
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
/**
* @file Bug_2610_Regression_Test.cpp
*
* $Id: Bug_2610_Regression_Test.cpp 93017 2011-01-05 23:12:52Z shuston $
*
* Reproduces the problems reported in bug 2610:
* http://deuce.doc.wustl.edu/bugzilla/show_bug.cgi?id=2610
*
* @author Milan Cvetkovic <milan.cvetkovic@mpathix.com>
*/
#include "test_config.h"
#include "ace/INET_Addr.h"
#include "ace/SOCK_Stream.h"
#include "ace/SOCK_Acceptor.h"
#include "ace/SOCK_Connector.h"
#include "ace/Svc_Handler.h"
#include "ace/Acceptor.h"
#include "ace/Connector.h"
#include "ace/Trace.h"
#include "ace/Thread_Semaphore.h"
#if defined (ACE_HAS_THREADS)
# define TEST_TRACE(X) ACE_Trace ____ (ACE_TEXT (X), __LINE__, ACE_TEXT (__FILE__))
int g_svc_handlers_leaked = 0;
// use semaphore for synchronization
//
ACE_Thread_Semaphore g_semaphore (0);
class My_Svc_Handler : public ACE_Svc_Handler<ACE_SOCK_STREAM,ACE_NULL_SYNCH>
{
public:
typedef ACE_Svc_Handler<ACE_SOCK_STREAM,ACE_NULL_SYNCH> super;
My_Svc_Handler()
{
TEST_TRACE ("My_Svc_Handler:My_Svc_Handler");
++g_svc_handlers_leaked;
reference_counting_policy().value(
Reference_Counting_Policy::ENABLED);
}
~My_Svc_Handler()
{
TEST_TRACE ("My_Svc_Handler::~My_Svc_Handler");
--g_svc_handlers_leaked;
}
int handle_close (ACE_HANDLE /*fd*/, ACE_Reactor_Mask /*mask*/)
{
TEST_TRACE ("handle_close");
g_semaphore.release();
return 0;
}
};
bool g_acceptor_accept_fails;
class My_Acceptor : public ACE_Acceptor<My_Svc_Handler, ACE_SOCK_ACCEPTOR>
{
public:
typedef ACE_Acceptor<My_Svc_Handler, ACE_SOCK_ACCEPTOR> super;
My_Acceptor () : super (ACE_INET_Addr(9000)) {}
protected:
int accept_svc_handler (My_Svc_Handler *svc_handler)
{
TEST_TRACE ("accept_svc_handler");
int rv = super::accept_svc_handler(svc_handler);
if (g_acceptor_accept_fails)
{
g_semaphore.release();
return -1;
}
return rv;
}
int activate_svc_handler (My_Svc_Handler* /*svc_handler*/)
{
TEST_TRACE ("My_Acceptor::activate_svc_handler");
g_semaphore.release();
return -1;
}
};
class My_Connector : public ACE_Connector<My_Svc_Handler, ACE_SOCK_CONNECTOR>
{
public:
typedef ACE_Connector<My_Svc_Handler, ACE_SOCK_CONNECTOR> super;
protected:
int activate_svc_handler (My_Svc_Handler* /*svc_handler*/)
{
TEST_TRACE ("My_Connector::activate_svc_handler");
g_semaphore.release();
return -1;
}
};
struct My_Task : public ACE_Task_Base
{
int svc()
{
TEST_TRACE ("My_Task::svc");
ACE_Reactor::instance()->owner(ACE_OS::thr_self());
int rv = ACE_Reactor::instance()->run_reactor_event_loop();
if (rv < 0)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("Cannot run reactor event loop")));
}
return 0;
}
};
// event handler used to signal when the reactor started
struct Timer_Handler : public ACE_Event_Handler
{
int handle_timeout (const ACE_Time_Value&, const void*)
{
g_semaphore.release(); // signal reactor started
return 0;
}
};
#endif
int
run_main (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("Bug_2610_Regression_Test"));
#if defined (ACE_HAS_THREADS)
My_Acceptor acceptor;
Timer_Handler timer_handler;
ACE_Reactor::instance()->schedule_timer(
&timer_handler, 0, ACE_Time_Value(0));
My_Task task;
int activated = task.activate();
if (activated < 0)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("Could not activate task")),
-1);
}
// Don't assume addr family of the listener - check and adapt when needed.
ACE_INET_Addr listen_addr;
acceptor.acceptor ().get_local_addr (listen_addr);
#if defined (ACE_HAS_IPV6)
const ACE_TCHAR *me =
listen_addr.get_type () == PF_INET ? ACE_LOCALHOST : ACE_IPV6_LOCALHOST;
#else
const ACE_TCHAR *me = ACE_LOCALHOST;
#endif /* ACE_HAS_IPV6 */
ACE_INET_Addr a1 (listen_addr.get_port_number (),
me,
listen_addr.get_type ());
ACE_SOCK_Connector c1;
g_semaphore.acquire();// wait for reactor to start
{
g_acceptor_accept_fails = true;
ACE_SOCK_Stream s1;
if (-1 == c1.connect (s1, a1))
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("Could not connect")),
-1);
}
g_semaphore.acquire(); // wait for accept_svc_handler() to start
}
{
g_acceptor_accept_fails = false;
ACE_SOCK_Stream s1;
if (-1 == c1.connect (s1, a1))
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("Could not connect")),
-1);
}
g_semaphore.acquire(); // wait for activate_svc_handler to complete
}
{
My_Svc_Handler* handler=0;
My_Connector connector;
connector.connect (handler, a1);
ACE_Event_Handler_var safe_handler (handler);
g_semaphore.acquire(); // wait for connect to complete
}
ACE_Reactor::end_event_loop();
task.wait();
if (g_svc_handlers_leaked != 0)
{
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("Svc_Handler leakage detected, ")
ACE_TEXT ("%d objects remain\n"),
g_svc_handlers_leaked),
1);
}
#else
ACE_ERROR ((LM_INFO,
ACE_TEXT ("threads not supported on this platform\n")));
#endif
ACE_END_TEST;
return 0;
}
|
