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// $Id$

#include "ace/Get_Opt.h"
#include "testC.h"
#include "tao/ORB_Core.h"
#include "tao/RTCORBA/RTCORBA.h"
#include "../check_supported_priorities.cpp"

static const char *ior = 0;
static int iterations = 5;
static int shutdown_server = 0;
static RTCORBA::Priority default_thread_priority;

static int
parse_args (int argc, char **argv)
{
  ACE_Get_Opt get_opts (argc, argv, "k:i:x");
  int c;

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 'k':
        ior = get_opts.opt_arg ();
        break;

      case 'i':
        iterations = ::atoi (get_opts.opt_arg ());
        break;

      case 'x':
        shutdown_server = 1;
        break;

      case '?':
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           "usage:  %s "
                           "-k ior "
                           "-i iterations "
                           "-x shutdown server "
                           "\n",
                           argv [0]),
                          -1);
      }

  if (ior == 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "An IOR must be specified\n"),
                      -1);

  return 0;
}

int
main (int argc, char **argv)
{
  // Make sure we can support multiple priorities that are required
  // for this test.
  check_supported_priorities ();

  ACE_TRY_NEW_ENV
    {
      CORBA::ORB_var orb =
        CORBA::ORB_init (argc,
                         argv,
                         0
                         TAO_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      int result =
        parse_args (argc, argv);
      if (result != 0)
        return result;

      // The following sets the current thread to the lowest priority
      // for this scheduling policy.  This will give us the biggest
      // range on NT since the default priority is 0 where as the
      // lowest priority is -15.
      ACE_hthread_t current_thread;
      ACE_Thread::self (current_thread);

      long sched_policy =
        orb->orb_core ()->orb_params ()->sched_policy ();

      int minimum_priority =
        ACE_Sched_Params::priority_min (sched_policy);

      result =
        ACE_Thread::setprio (current_thread,
                             minimum_priority);
      if (result != 0)
        return result;

      CORBA::Object_var object =
        orb->resolve_initial_references ("RTCurrent"
                                         TAO_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      RTCORBA::Current_var current =
        RTCORBA::Current::_narrow (object.in ()
                                   TAO_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      default_thread_priority =
        current->the_priority (TAO_ENV_SINGLE_ARG_PARAMETER);
      ACE_TRY_CHECK;

      object =
        orb->string_to_object (ior
                               TAO_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      test_var test =
        test::_narrow (object.in ()
                       TAO_ENV_ARG_PARAMETER);
      ACE_TRY_CHECK;

      for (int i = 0; i < iterations; i++)
        {
          current->the_priority (default_thread_priority
                                 TAO_ENV_ARG_PARAMETER);
          ACE_TRY_CHECK;

          CORBA::Short priority =
            test->method (TAO_ENV_SINGLE_ARG_PARAMETER);
          ACE_TRY_CHECK;

          if (priority != TAO_INVALID_PRIORITY)
            {
              current->the_priority (priority
                                     TAO_ENV_ARG_PARAMETER);
              ACE_TRY_CHECK;

              test->prioritized_method (TAO_ENV_SINGLE_ARG_PARAMETER);
              ACE_TRY_CHECK;
            }
        }

      if (shutdown_server)
        {
          test->shutdown (TAO_ENV_SINGLE_ARG_PARAMETER);
          ACE_TRY_CHECK;
        }
    }
  ACE_CATCHANY
    {
      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Unexpected exception!");
      return -1;
    }
  ACE_ENDTRY;

  return 0;
}