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// $Id$
// ============================================================================
//
// = LIBRARY
// tests
//
// = FILENAME
// Recursive_Condition_Test.cpp
//
// = DESCRIPTION
// This test program verifies the functionality of the
// ACE_Condition<ACE_Recursive_Thread_Mutex> template
// specialization when combined with the
// ACE_Thread_Timer_Queue_Adapter on Win32 and Posix pthreads.
//
// = AUTHOR
// Stephen Howard <stephen.e.howard@lmco.com> and
// Douglas C. Schmidt <schmidt@cs.wustl.edu>
//
// ============================================================================
#include "test_config.h"
#include "ace/Event_Handler.h"
#include "ace/Synch.h"
#include "ace/Trace.h"
#include "ace/Thread_Manager.h"
#include "ace/Timer_Heap.h"
#include "ace/Timer_Queue_Adapters.h"
ACE_RCSID(tests, Recursive_Condition_Test, "$Id$")
#if defined (ACE_HAS_THREADS)
typedef ACE_Thread_Timer_Queue_Adapter<ACE_Timer_Heap> Thread_Timer_Queue;
class Test_Handler : public ACE_Event_Handler
{
public:
virtual int handle_timeout (const ACE_Time_Value &,
const void *arg)
{
ACE_TRACE ("[%t] handle_timeout\n");
Thread_Timer_Queue *timer_queue = (Thread_Timer_Queue *) arg;
ACE_Time_Value timeout = ACE_OS::gettimeofday () + ACE_Time_Value (1, 0);
ACE_TRACE ("[%t] scheduling timer\n");
/*
int timer_id =
timer_queue->schedule (this, timer_queue, timeout);
*/
return 0;
}
};
// These are for the second test - simple wait/signal.
ACE_SYNCH_RECURSIVE_MUTEX mutex_;
ACE_SYNCH_RECURSIVE_CONDITION condition_(mutex_);
ACE_THR_FUNC_RETURN waiter (void *) {
ACE_ASSERT (mutex_.acquire () == 0);
ACE_TRACE (ACE_TEXT ("(%t) waiting for cv signal...\n"));
condition_.wait();
ACE_TRACE (ACE_TEXT ("(%t) woken up!!!\n"));
mutex_.release ();
return 0;
}
#endif /* ACE_HAS_THREADS */
int
test_1(void)
{
if (ACE_Thread_Manager::instance()->spawn (waiter) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("spawn")), 1);
}
ACE_OS::sleep (2);
if (mutex_.acquire () == -1)
{
ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"),
ACE_TEXT ("mutex acquire")),
1);
}
ACE_TRACE (ACE_TEXT ("(%t) signaling condition...\n"));
if (condition_.signal () == -1)
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("signal")));
}
mutex_.release ();
ACE_Thread_Manager::instance ()->wait ();
return 0;
}
int
test_2(void)
{
if (ACE_Thread_Manager::instance()->spawn (waiter) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("spawn")), 1);
}
ACE_OS::sleep (2);
if (mutex_.acquire () == -1)
{
ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"),
ACE_TEXT ("mutex acquire")),
1);
}
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%t) signaling condition...\n")));
if (condition_.signal () == -1)
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("signal")));
}
ACE_OS::sleep(2);
mutex_.release ();
ACE_Thread_Manager::instance ()->wait ();
return 0;
}
int
test_3()
{
if (ACE_Thread_Manager::instance()->spawn_n (4,waiter) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("spawn")), 1);
}
ACE_OS::sleep (2);
if (mutex_.acquire () == -1)
{
ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"),
ACE_TEXT ("mutex acquire")),
1);
}
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("(%t) signaling condition...\n")));
if (condition_.broadcast () == -1)
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("signal")));
}
mutex_.release ();
ACE_Thread_Manager::instance ()->wait ();
return 0;
}
int
test_4()
{
if (ACE_Thread_Manager::instance()->spawn (waiter) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("spawn")), 1);
}
ACE_OS::sleep (2);
for(int i = 0; i < 3; ++i){
if (mutex_.acquire () == -1)
{
ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"),
ACE_TEXT ("mutex acquire")),
1);
}
}
if (mutex_.get_nesting_level() != 3)
{
ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT("%d\n"),
ACE_TEXT("get_nestling_level")),
1);
}
ACE_TRACE (ACE_TEXT ("(%t) signaling condition...\n"));
if (condition_.signal () == -1)
{
ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("signal")));
}
for(int i = 0; i < 3; ++i){
mutex_.release ();
}
if (mutex_.get_nesting_level() != 0)
{
ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT("%d\n"),
ACE_TEXT("get_nestling_level")),
1);
}
ACE_Thread_Manager::instance ()->wait ();
return 0;
}
int
ACE_TMAIN (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("Recursive_Condition_Test"));
#if defined (ACE_HAS_THREADS)
#if 0
Thread_Timer_Queue timer_queue;
Test_Handler handler;
int status = timer_queue.activate ();
ACE_ASSERT (status == 0);
ACE_Time_Value timeout =
ACE_OS::gettimeofday() + ACE_Time_Value (1, 0);
int timer_id = timer_queue.schedule (&handler, &timer_queue, timeout);
ACE_OS::sleep (10);
timer_queue.deactivate ();
timer_queue.wait ();
#endif
/* Test 1 - Simple test */
if (test_1 () != 0)
{
ACE_ERROR_RETURN((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT("test #1")), 1);
}
/* Test #2 - Sleep 2 seconds before releasing mutex */
if (test_2 () != 0)
{
ACE_ERROR_RETURN((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT("test #2")), 1);
}
/* Test #3 - One main thread - 4 subthreads */
if (test_3 () != 0)
{
ACE_ERROR_RETURN((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT("test #3")), 1);
}
/* Test #4 - Multiple calls to mutex_.acquire and mutex_.release */
if (test_4 () != 0)
{
ACE_ERROR_RETURN((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT("test #4")), 1);
}
#else
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("ACE doesn't support recursive condition variables on this platform\n")));
#endif /* ACE_WIN32 */
ACE_END_TEST;
return 0;
}
#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION)
template class ACE_Thread_Timer_Queue_Adapter<ACE_Timer_Heap>;
#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
#pragma instantiate ACE_Thread_Timer_Queue_Adapter<ACE_Timer_Heap>
#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION */
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