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Diffstat (limited to 'TAO/tests/Time_Policy/main.cpp')
-rw-r--r-- | TAO/tests/Time_Policy/main.cpp | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/TAO/tests/Time_Policy/main.cpp b/TAO/tests/Time_Policy/main.cpp new file mode 100644 index 00000000000..93fed1dcd7d --- /dev/null +++ b/TAO/tests/Time_Policy/main.cpp @@ -0,0 +1,194 @@ +//============================================================================= +/** + * @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 */ |