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
|
// $Id$
// ============================================================================
//
// = LIBRARY
// tests
//
// = FILENAME
// Task_Ex_Test.cpp
//
// = DESCRIPTION
// This test program illustrates the ACE_Task_Ex class which has the ACE_Message_Queue_Ex
// that has the capability to hold user-defined messages instead of ACE_Message_Block
//
//
// = AUTHOR
// Kobi Cohen-Arazi <kobi-co@barak-online.net>
//
// ============================================================================
#include "test_config.h"
#include "Task_Ex_Test.h"
#include "ace/Task_Ex_T.h"
#include "ace/Log_Msg.h"
#include "ace/Auto_Ptr.h"
#if defined (ACE_HAS_THREADS)
/// default params
#if defined (ACE_VXWORKS)
// this is a very expensive test on VxWorks so limit it otherwise it will never finish in time:-)
const ACE_INT32 PRODUCER_THREADS_NO=10;
const ACE_INT32 CONSUMER_THREADS_NO=10;
const ACE_INT32 NUMBER_OF_MSGS=200;
#else
const ACE_INT32 PRODUCER_THREADS_NO=20;
const ACE_INT32 CONSUMER_THREADS_NO=20;
const ACE_INT32 NUMBER_OF_MSGS=2000;
#endif
/// @class Consumer consumes user defined Msgs
class Consumer : public ACE_Task_Ex<ACE_MT_SYNCH, User_Defined_Msg>
{
public:
//FUZZ: disable check_for_lack_ACE_OS
/// activate/spawn the threads.
int open (void*);
//FUZZ: enable check_for_lack_ACE_OS
/// svc thread entry point
virtual int svc (void);
private:
};
int Consumer::open (void*)
{
if(this->activate (THR_NEW_LWP | THR_JOINABLE,
CONSUMER_THREADS_NO)==-1)
{
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT("Consumer::open Error spanwing thread %p\n"),
"err="),
-1);
}
return 0;
}
int Consumer::svc ()
{
User_Defined_Msg* pMsg=0;
while(this->getq (pMsg)!=-1)
{
ACE_ASSERT (pMsg!=0);
auto_ptr<User_Defined_Msg> pAuto(pMsg);
ACE_DEBUG((LM_DEBUG,
ACE_TEXT("Consumer::svc got msg id=%d\n"),
pMsg->msg_id ()));
if(pMsg->msg_id ()==NUMBER_OF_MSGS-1)
break;
}
ACE_DEBUG((LM_INFO,
ACE_TEXT("Consumer::svc ended thread %t\n")));
return 0;
}
/// producer function produces user defined messages.
ACE_THR_FUNC_RETURN producer (void *arg)
{
Consumer* c = static_cast<Consumer*> (arg);
ACE_ASSERT(c!=0);
if (c==0)
{
ACE_ERROR((LM_ERROR,
ACE_TEXT("producer Error casting to consumer\n")));
return (ACE_THR_FUNC_RETURN)-1;
}
for (int i=0;i!=NUMBER_OF_MSGS;++i)
{
User_Defined_Msg* pMsg=0;
ACE_NEW_NORETURN(pMsg, User_Defined_Msg(i));
if (pMsg==0)
{
ACE_ERROR((LM_ERROR,
ACE_TEXT("producer Error allocating data %p\n"),
"err="));
return (ACE_THR_FUNC_RETURN)-1;
}
if(c->putq (pMsg)==-1)
{
ACE_ERROR((LM_ERROR,
ACE_TEXT("producer Error putq data %p\n"),
"err="));
return (ACE_THR_FUNC_RETURN)-1;
}
}
return 0;
}
#endif /* ACE_HAS_THREADS */
int
run_main (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("Task_Ex_Test"));
#if defined (ACE_HAS_THREADS)
Consumer c;
if(c.open (0)==-1)
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT ("main Error opening consumer\n")),-1);
int result=ACE_Thread_Manager::instance()->spawn_n (PRODUCER_THREADS_NO,
ACE_THR_FUNC(producer),
static_cast<void*> (&c));
if (result==-1)
{
ACE_ERROR_RETURN((LM_ERROR,
ACE_TEXT ("main Error spawning threads %p\n"),
"err="),-1);
}
// wait all threads
int wait_result=ACE_Thread_Manager::instance()->wait();
if (wait_result==-1)
{
ACE_ERROR((LM_ERROR,
ACE_TEXT("main Error Thread_Manager->wait %p\n"),
"err="));
return -1;
}
#else
ACE_ERROR ((LM_INFO,
ACE_TEXT ("threads not supported on this platform\n")));
#endif /* ACE_HAS_THREADS */
ACE_END_TEST;
return 0;
}
|
