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-rw-r--r--TAO/tests/Time_Policy/main.cpp194
1 files changed, 194 insertions, 0 deletions
diff --git a/TAO/tests/Time_Policy/main.cpp b/TAO/tests/Time_Policy/main.cpp
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+++ b/TAO/tests/Time_Policy/main.cpp
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+//=============================================================================
+/**
+ * @file main.cpp
+ *
+ * $Id$
+ *
+ * Implementation of the server.
+ *
+ *
+ * @author Alexander Babu Arulanthu <alex@cs.wustl.edu>
+ * @author Michael Kircher <Michael.Kircher@mchp.siemens.de>
+ */
+//=============================================================================
+
+#include "tao/ORB.h"
+#include "tao/ORB_Core.h"
+#include "tao/PortableServer/PortableServer.h"
+#include "ace/Reactor.h"
+#include "ace/Timer_Queue.h"
+#include "ace/Time_Value.h"
+#include "ace/OS_NS_sys_time.h"
+#include "ace/High_Res_Timer.h"
+#include "ace/Get_Opt.h"
+
+#if (TAO_HAS_TIME_POLICY == 1)
+
+#if defined(TAO_USE_HR_TIME_POLICY_STRATEGY)
+bool uses_hr_time = true;
+#else
+bool uses_hr_time = false;
+#endif
+
+class TestHandler
+ : public ACE_Event_Handler
+{
+public:
+ TestHandler (CORBA::ORB_ptr orb)
+ : orb_ (CORBA::ORB::_duplicate (orb)),
+ timeout_triggered_ (false)
+ {}
+
+ virtual int handle_timeout (const ACE_Time_Value &tv,
+ const void *arg);
+
+ bool trigger_in(const ACE_Time_Value &delay);
+
+ bool timeout_triggered () { return this->timeout_triggered_; }
+
+private:
+ CORBA::ORB_var orb_;
+ bool timeout_triggered_;
+};
+
+int TestHandler::handle_timeout (const ACE_Time_Value &,
+ const void *)
+{
+ ACE_DEBUG ((LM_DEBUG, "TestHandler::handle_timeout - timeout triggered\n"));
+ this->timeout_triggered_ = true;
+ this->orb_->shutdown (false);
+ return 0;
+}
+
+bool TestHandler::trigger_in(const ACE_Time_Value &delay)
+{
+ return -1 != this->orb_->orb_core ()->reactor ()->schedule_timer (this, 0, delay, ACE_Time_Value (0));
+}
+
+int
+parse_args (int argc, ACE_TCHAR *argv[])
+{
+ ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("h"));
+ int c;
+
+ while ((c = get_opts ()) != -1)
+ switch (c)
+ {
+ case 'h':
+ uses_hr_time = true;
+ break;
+ case '?':
+ default:
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "usage: %s "
+ "-h "
+ "\n"
+ "\t-h\t: uses highres time policy\n",
+ argv [0]),
+ -1);
+ break;
+ }
+
+ // Indicates successful parsing of the command line
+ return 0;
+}
+
+int
+ACE_TMAIN(int argc, ACE_TCHAR *argv[])
+{
+ try
+ {
+ CORBA::ORB_var orb =
+ CORBA::ORB_init (argc, argv);
+
+ CORBA::Object_var poa_object =
+ orb->resolve_initial_references("RootPOA");
+
+ if (CORBA::is_nil (poa_object.in ()))
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "Unable to initialize the POA.\n"),
+ 1);
+
+ PortableServer::POA_var root_poa =
+ PortableServer::POA::_narrow (poa_object.in ());
+
+ PortableServer::POAManager_var poa_manager =
+ root_poa->the_POAManager ();
+
+ if (parse_args (argc, argv) != 0)
+ return 1;
+
+ poa_manager->activate ();
+
+ TestHandler test_handler (orb.in ());
+
+ // trigger in 2 seconds
+ if (!test_handler.trigger_in (ACE_Time_Value (2, 0)))
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "Unable to schedule trigger.\n"),
+ 1);
+
+ // reset system clock 4 seconds backwards
+ timespec_t curts;
+ ACE_Time_Value curtime = ACE_OS::gettimeofday ();
+ curtime -= ACE_Time_Value (4, 0);
+ curts = curtime;
+ if (ACE_OS::clock_settime (CLOCK_REALTIME, &curts) != 0)
+ {
+ ACE_DEBUG((LM_INFO,
+ "Unable to reset OS time. Insufficient privileges or not supported.\n"));
+
+ root_poa->destroy (1, // ethernalize objects
+ 0 // wait for completion
+ );
+
+ orb->destroy ();
+
+ return 0;
+ }
+ else
+ {
+ // run for max. 4 seconds
+ ACE_Time_Value timeout (4, 0);
+ orb->run (timeout);
+
+ root_poa->destroy (1, // ethernalize objects
+ 0 // wait for completion
+ );
+
+ orb->destroy ();
+
+ ACE_DEBUG ((LM_DEBUG, "event loop finished\n"));
+
+ // reset system clock to correct time
+ curtime = ACE_OS::gettimeofday ();
+ curtime += ACE_Time_Value (4, 0);
+ curts = curtime;
+ ACE_OS::clock_settime (CLOCK_REALTIME, &curts);
+
+ if (!test_handler.timeout_triggered ())
+ {
+ ACE_DEBUG ((LM_DEBUG, "timer handler did not trigger\n"));
+ return uses_hr_time ? 1 : 0;
+ }
+ else
+ {
+ return uses_hr_time ? 0 : 1;
+ }
+ }
+ }
+ catch (const CORBA::Exception& ex)
+ {
+ ex._tao_print_exception ("Caught exception:");
+ return 1;
+ }
+}
+
+#else
+int
+ACE_TMAIN(int , ACE_TCHAR * [])
+{
+ ACE_DEBUG ((LM_INFO, "TAO built without Time Policy support\n"));
+ return 0;
+}
+#endif /* TAO_HAS_TIME_POLICY != 1 */