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//=============================================================================
/**
* @file Task_Ex_Test.cpp
*
* 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.
///FUZZ: enable check_for_lack_ACE_OS
int open (void*);
/// 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_TEST_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_TEST_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;
}
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