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// $Id$
// ============================================================================
//
// = LIBRARY
// tests
//
// = FILENAME
// Mutex_Test.cpp
//
// = DESCRIPTION
// This is a simple test to illustrate the functionality of
// ACE_Process_Mutex. The test acquires and releases mutexes. No
// command line arguments are needed to run the test.
//
// = AUTHOR
// Prashant Jain and Doug Schmidt
//
// ============================================================================
#include "ace/Synch.h"
#include "ace/Log_Msg.h"
#include "test_config.h"
static void
test (void)
{
char *name = "hello";
ACE_Process_Mutex pm (name);
for (int i = 0; i < ACE_MAX_ITERATIONS; i++)
{
ACE_DEBUG ((LM_DEBUG, "(%P|%t) = trying to acquire\n"));
ACE_ASSERT (pm.acquire () == 0);
ACE_DEBUG ((LM_DEBUG, "(%P|%t) = acquired\n"));
ACE_OS::sleep (5);
ACE_ASSERT (pm.release () == 0);
ACE_DEBUG ((LM_DEBUG, "(%P|%t) = released\n"));
}
}
static void
spawn (void)
{
#if !defined (ACE_WIN32)
switch (ACE_OS::fork ())
{
case -1:
ACE_ERROR ((LM_ERROR, "%p\n%a", "fork failed"));
exit (-1);
case 0:
test ();
default:
test ();
}
#elif defined (ACE_HAS_THREADS)
if (thr_mgr.spawn (ACE_THR_FUNC (test),
(void *) 0,
THR_NEW_LWP | THR_DETACHED) == -1)
ACE_ERROR ((LM_ERROR, "%p\n%a", "thread create failed"));
if (thr_mgr.spawn (ACE_THR_FUNC (test),
(void *) 0,
THR_NEW_LWP | THR_DETACHED) == -1)
ACE_ERROR ((LM_ERROR, "%p\n%a", "thread create failed"));
thr_mgr.wait ();
#else
ACE_ERROR ((LM_ERROR, "threads not supported on this platform\n%a", 1));
#endif /* ACE_HAS_THREADS */
}
int
main (int, char *argv[])
{
ACE_START_TEST ("Mutex_Test.cpp");
spawn ();
ACE_END_TEST;
return 0;
}
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