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//=============================================================================
/**
* @file Recursive_Condition_Bug_Test.cpp
*
* This test program validates 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.
* It was added to test for bugs with the ACE_OS recursive
* condition implementation.
*
* @author Leonid Kvetnyi <leonidk@nice.com> and Douglas C. Schmidt <schmidt@cs.wustl.edu>
*/
//=============================================================================
#include "test_config.h"
#include "ace/OS_NS_sys_time.h"
#include "ace/Task_T.h"
#include "ace/Activation_Queue.h"
#include "ace/Timer_Heap.h"
#include "ace/Timer_Queue_Adapters.h"
#include "ace/Condition_Recursive_Thread_Mutex.h"
#if defined (ACE_HAS_THREADS)
// Number of iterations for the performance tests.
static int max_iterations = 30;
typedef ACE_Thread_Timer_Queue_Adapter<ACE_Timer_Heap> Thread_Timer_Queue;
class Test_Handler;
class Test_Task : public ACE_Task<ACE_MT_SYNCH>
{
public:
virtual int svc (void)
{
while (--max_iterations > 0)
{
// dequeue the next object
ACE_Message_Block * mb = 0;
if (this->getq (mb) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%t) %p\n"),
ACE_TEXT ("getq failed")),
-1);
Test_Handler *handler = reinterpret_cast<Test_Handler *> (mb->base ());
mb->release ();
ACE_Time_Value timeout = ACE_OS::gettimeofday () + ACE_Time_Value (1, 0);
if (timer_queue_.schedule (reinterpret_cast<ACE_Event_Handler *> (handler),
this,
timeout) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%t) %p\n"),
ACE_TEXT ("schedule failed")),
-1);
ACE_DEBUG ((LM_INFO,
ACE_TEXT ("(%t) %d iteration(s) remain\n"),
max_iterations));
}
timer_queue_.deactivate ();
ACE_DEBUG ((LM_INFO,
ACE_TEXT ("(%t) leaving the Test_task\n")));
return 0;
}
//FUZZ: disable check_for_lack_ACE_OS
virtual int open (void * = 0)
{
//FUZZ: enable check_for_lack_ACE_OS
if (ACE_Task<ACE_MT_SYNCH>::activate (THR_NEW_LWP, 1) != 0)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%t) %p\n"),
ACE_TEXT ("Test_Task::activate")),
-1);
if (0 != timer_queue_.activate ())
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%t) %p\n"),
ACE_TEXT ("Test_Task::queue activate")),
-1);
return 0;
}
private:
Thread_Timer_Queue timer_queue_;
};
class Test_Handler : public ACE_Event_Handler
{
public:
virtual int handle_timeout (const ACE_Time_Value &,
const void *arg)
{
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("(%t) Test_Handler::handle_timeout\n")));
void *nc_arg = const_cast<void *> (arg);
Test_Task *test_task =
reinterpret_cast<Test_Task *> (nc_arg);
ACE_Message_Block *mb = 0;
ACE_NEW_MALLOC_RETURN (mb,
static_cast<ACE_Message_Block *> (ACE_Allocator::instance()->malloc (sizeof (ACE_Message_Block))),
ACE_Message_Block (sizeof (*this), // size
ACE_Message_Block::MB_DATA, // type
0, // cont
(char *) this, // data
0,
0,
ACE_DEFAULT_MESSAGE_BLOCK_PRIORITY,
ACE_Time_Value::zero,
ACE_Time_Value::max_time,
0,
ACE_Allocator::instance()), // data
-1);
test_task->putq (mb);
return 0;
}
};
#endif /* ACE_HAS_THREADS */
int
run_main (int, ACE_TCHAR *[])
{
ACE_START_TEST (ACE_TEXT ("Recursive_Condition_Bug_Test"));
#if defined (ACE_HAS_THREADS)
// Timer queue usage.
Test_Handler handler;
Test_Task task;
if (0 != task.open ())
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%t) %p\n"),
ACE_TEXT ("open")),
-1);
ACE_Message_Block *mb = 0;
ACE_NEW_MALLOC_RETURN (mb,
static_cast<ACE_Message_Block *> (ACE_Allocator::instance()->malloc (sizeof (ACE_Message_Block))),
ACE_Message_Block (sizeof (handler), // size
ACE_Message_Block::MB_DATA, // type
0, // cont
(char *) &handler,
0,
0,
ACE_DEFAULT_MESSAGE_BLOCK_PRIORITY,
ACE_Time_Value::zero,
ACE_Time_Value::max_time,
0,
ACE_Allocator::instance()), // data
-1);
if (-1 == task.putq (mb))
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("(%t) %p\n"),
ACE_TEXT ("putq")),
-1);
if (ACE_Thread_Manager::instance ()->wait () == -1)
ACE_ERROR_RETURN ((LM_ERROR,
"wait on Thread_Manager failed"),
-1);
#else
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("ACE doesn't support recursive condition variables on this platform\n")));
#endif /* ACE_HAS_THREADS */
ACE_END_TEST;
return 0;
}
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