static void *
worker (void *)
{
for (int iterations = 1;
iterations <= n_iterations;
iterations++)
{
//FUZZ: disable check_for_lack_ACE_OS
ACE_Time_Value wait (0,
iterations * 1000 * 100); // Wait 'iter' msec
//FUZZ: enable check_for_lack_ACE_OS
ACE_Time_Value tv = ACE_OS::gettimeofday () + wait;
if (evt.wait (&tv) == -1)
{
// verify that we have ETIME
if (ACE_OS::last_error() != ETIME)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("Worker should be ETIME but is")));
}
else
++timeouts;
ACE_Time_Value diff = ACE_OS::gettimeofday ();
diff = diff - tv; // tv should have been reset to time acquired
long diff_msec = diff.msec ();
if (diff_msec > ACE_ALLOWED_SLACK)
{
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("Acquire fails time reset test\n")));
ACE_ERROR ((LM_ERROR,
ACE_TEXT ("Diff btw now and returned time: %d ms; ")
ACE_TEXT ("%d allowed\n"),
(int)diff_msec,
(int)ACE_ALLOWED_SLACK));
test_result = 1;
}
// Hold the lock for a while.
ACE_OS::sleep (ACE_Time_Value (0,
(ACE_OS::rand () % 1000) * 1000));
evt.signal ();
}
ACE_Thread::yield ();
}
return 0;
}
int run_main (int argc, ACE_TCHAR *argv[])
{
ACE_START_TEST (ACE_TEXT ("Auto_Event_Test"));
#if defined (ACE_HAS_THREADS)
parse_args (argc, argv);
ACE_OS::srand ((u_int) ACE_OS::time (0L));
//Test timed waits.
for (size_t i = 0; i < test_timeout_count; i++)
if (test_timeout () != 0)
test_result = 1;
if (ACE_Thread_Manager::instance ()->spawn_n
(static_cast<size_t> (n_workers),
ACE_THR_FUNC (worker),
0,
THR_NEW_LWP) == -1)
ACE_ERROR_RETURN ((LM_ERROR,
ACE_TEXT ("%p\n"),
ACE_TEXT ("spawn_n")),
1);
// Release the first worker.
evt.signal ();
ACE_Thread_Manager::instance ()->wait ();
size_t percent = (timeouts * 100) / (n_workers * n_iterations);
ACE_DEBUG ((LM_DEBUG,
ACE_TEXT ("Worker threads timed out %d percent of the time\n"),
(int)percent));
if (test_result == 0)
ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Auto_Event Test successful\n")));
#else
ACE_UNUSED_ARG (argc);
ACE_UNUSED_ARG (argv);
ACE_ERROR ((LM_INFO,
ACE_TEXT ("Threads not supported on this platform\n")));
#endif /* ACE_HAS_THREADS */
ACE_END_TEST;
return test_result;
}
