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// $Id$
// ============================================================================
//
// = LIBRARY
// tests
//
// = FILENAME
// Reactors_Test.cpp
//
// = DESCRIPTION
// This is a test that performs a torture test of multiple
// ACE_Reactors and ACE_Tasks in the same process.
//
// = AUTHOR
// Prashant Jain and Detlef Becker
//
// ============================================================================
#include "ace/Reactor.h"
#include "ace/Synch.h"
#include "ace/Service_Config.h"
#include "ace/Task.h"
#include "test_config.h"
#if defined (ACE_HAS_THREADS)
static const int NUM_INVOCATIONS = 10;
static const int MAX_TASKS = 20;
class Test_Task : public ACE_Task<ACE_MT_SYNCH>
{
public:
Test_Task (void);
~Test_Task (void);
virtual int open (void *args = 0);
virtual int close (u_long flags = 0);
virtual int svc (void);
virtual int handle_input (ACE_HANDLE handle);
virtual int handle_close (ACE_HANDLE fd,
ACE_Reactor_Mask close_mask);
private:
ACE_Reactor *r_;
int handled_;
static int task_count_;
};
int Test_Task::task_count_ = 0;
static ACE_Atomic_Op<ACE_Thread_Mutex, int> done_count = MAX_TASKS * 2;
static ACE_Recursive_Thread_Mutex reclock_;
Test_Task::Test_Task (void)
: handled_ (0)
{
ACE_GUARD (ACE_Recursive_Thread_Mutex, ace_mon, reclock_);
Test_Task::task_count_++;
ACE_DEBUG ((LM_DEBUG,
"(%t) TT+ Test_Task::task_count_ = %d\n",
Test_Task::task_count_));
}
Test_Task::~Test_Task (void)
{
ACE_GUARD (ACE_Recursive_Thread_Mutex, ace_mon, reclock_);
ACE_ASSERT (Test_Task::task_count_ == 0);
ACE_DEBUG ((LM_DEBUG,
"(%t) TT- Test_Task::task_count_ = %d\n",
Test_Task::task_count_));
}
int
Test_Task::open (void *args)
{
r_ = (ACE_Reactor *) args;
return this->activate (THR_NEW_LWP);
}
int
Test_Task::close (u_long)
{
ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, reclock_, -1);
Test_Task::task_count_--;
ACE_DEBUG ((LM_DEBUG,
"(%t) close Test_Task::task_count_ = %d\n",
Test_Task::task_count_));
return 0;
}
int
Test_Task::svc (void)
{
ACE_NEW_THREAD;
for (int i = 0; i < NUM_INVOCATIONS; i++)
{
ACE_OS::thr_yield ();
if (r_->notify (this, ACE_Event_Handler::READ_MASK) == -1)
ACE_ERROR_RETURN ((LM_ERROR, "(%t) %p\n", "notify"), -1);
}
return 0;
}
int
Test_Task::handle_close (ACE_HANDLE, ACE_Reactor_Mask)
{
return 0;
}
int
Test_Task::handle_input (ACE_HANDLE)
{
this->handled_++;
if (this->handled_ == NUM_INVOCATIONS)
{
done_count--;
ACE_DEBUG ((LM_DEBUG,
"(%t) handle_input, handled_ = %d, done_count = %d\n",
this->handled_, (u_long) done_count));
}
ACE_OS::thr_yield ();
return -1;
}
static void *
worker (void *args)
{
ACE_NEW_THREAD;
ACE_Thread_Control tc (ACE_Service_Config::thr_mgr ());
ACE_Reactor *reactor = (ACE_Reactor *) args;
reactor->owner (ACE_Thread::self ());
ACE_Time_Value timeout (4);
for (;;)
{
switch (reactor->handle_events (timeout))
{
case -1:
ACE_ERROR_RETURN ((LM_ERROR, "(%t) %p\n", "reactor"), 0);
/* NOTREACHED */
case 0:
ACE_ERROR_RETURN ((LM_ERROR, "(%t) timeout\n"), 0);
/* NOTREACHED */
}
}
return 0;
}
#if defined (ACE_TEMPLATES_REQUIRE_SPECIALIZATION)
template class ACE_Atomic_Op<ACE_Thread_Mutex, int>;
#endif /* ACE_TEMPLATES_REQUIRE_SPECIALIZATION */
#endif /* ACE_HAS_THREADS */
int
main (int, char *[])
{
ACE_START_TEST ("Reactors_Test");
#if defined (ACE_HAS_THREADS)
ACE_Service_Config daemon; // We need this to make sure the Reactor Singleton gets deleted!
ACE_ASSERT (ACE_LOG_MSG->op_status () != -1);
ACE_Reactor *reactor;
ACE_NEW_RETURN (reactor, ACE_Reactor, -1);
ACE_ASSERT (ACE_LOG_MSG->op_status () != -1);
Test_Task tt1[MAX_TASKS];
Test_Task tt2[MAX_TASKS];
for (int i = 0; i < MAX_TASKS; i++)
{
tt1[i].open (ACE_Service_Config::reactor ());
tt2[i].open (reactor);
}
if (ACE_Service_Config::thr_mgr ()->spawn
(ACE_THR_FUNC (worker), (void *) ACE_Service_Config::reactor (),
THR_NEW_LWP | THR_DETACHED) == -1)
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "spawn"), -1);
else if (ACE_Service_Config::thr_mgr ()->spawn
(ACE_THR_FUNC (worker), (void *) reactor,
THR_NEW_LWP | THR_DETACHED) == -1)
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "spawn"), -1);
ACE_Service_Config::thr_mgr ()->wait ();
reactor->close ();
// Note that the destructor of ACE_Service_Config daemon will close
// down the ACE_Service_Config::reactor().
#else
ACE_ERROR ((LM_ERROR, "threads not supported on this platform\n"));
#endif /* ACE_HAS_THREADS */
ACE_END_TEST;
return 0;
}
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