TAO/tests/Blocking_Sync_None/client.cpp

   1 #include "TestC.h"
   2 #include "tao/Messaging/Messaging.h"
   3 #include "tao/AnyTypeCode/Any.h"
   4 #include "ace/Get_Opt.h"
   5 #include "ace/OS_NS_sys_time.h"
   6
   7 const ACE_TCHAR *ior = ACE_TEXT("file://test.ior");
   8 int iterations = 1000;
   9
  10 int
  11 parse_args (int argc, ACE_TCHAR *argv[])
  12 {
  13   ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("k:i:"));
  14   int c;
  15
  16   while ((c = get_opts ()) != -1)
  17     switch (c)
  18       {
  19       case 'k':
  20         ior = get_opts.opt_arg ();
  21         break;
  22
  23       case 'i':
  24         iterations = ACE_OS::atoi (get_opts.opt_arg ());
  25         break;
  26
  27       case '?':
  28       default:
  29         ACE_ERROR_RETURN ((LM_ERROR,
  30                            "usage:  %s "
  31                            "-k <ior> "
  32                            "-i <iterations> "
  33                            "\n",
  34                            argv [0]),
  35                           -1);
  36       }
  37   // Indicates successful parsing of the command line
  38   return 0;
  39 }
  40
  41 int
  42 ACE_TMAIN(int argc, ACE_TCHAR *argv[])
  43 {
  44   try
  45     {
  46       CORBA::ORB_var orb =
  47         CORBA::ORB_init (argc, argv);
  48
  49       if (parse_args (argc, argv) != 0)
  50         return 1;
  51
  52       CORBA::Object_var tmp =
  53         orb->string_to_object(ior);
  54
  55       Test::Blocking_Sync_None_var blocking_sync_none =
  56         Test::Blocking_Sync_None::_narrow(tmp.in ());
  57
  58       if (CORBA::is_nil (blocking_sync_none.in ()))
  59         ACE_ERROR_RETURN ((LM_DEBUG,
  60                            "ERROR: Nil reference in Blocking_Sync_None reference <%s>\n",
  61                            ior),
  62                           1);
  63
  64       CORBA::Object_var object =
  65         orb->resolve_initial_references ("PolicyCurrent");
  66
  67       CORBA::PolicyCurrent_var policy_current =
  68         CORBA::PolicyCurrent::_narrow (object.in ());
  69
  70       if (CORBA::is_nil (policy_current.in ()))
  71         {
  72           ACE_ERROR ((LM_ERROR, "ERROR: Nil policy current\n"));
  73           return 1;
  74         }
  75       CORBA::Any scope_as_any;
  76       scope_as_any <<= Messaging::SYNC_NONE;
  77
  78       CORBA::PolicyList policies(1); policies.length (1);
  79       policies[0] =
  80         orb->create_policy (Messaging::SYNC_SCOPE_POLICY_TYPE,
  81                             scope_as_any);
  82
  83       policy_current->set_policy_overrides (policies, CORBA::ADD_OVERRIDE);
  84
  85       policies[0]->destroy ();
  86
  87       const int payload_length = 65536;
  88       const unsigned int sleep_milliseconds = 20;
  89       const unsigned int sleep_microseconds = sleep_milliseconds * 1000;
  90
  91       Test::Payload payload(payload_length);
  92       payload.length (payload_length);
  93
  94       ACE_DEBUG ((LM_DEBUG, "(%P|%t) Test running . . .\n"));
  95       int blocked_calls = 0;
  96       for (int i = 0; i != iterations; ++i)
  97         {
  98           ACE_Time_Value start = ACE_OS::gettimeofday ();
  99
 100           blocking_sync_none->slow_operation (payload,
 101                                               sleep_microseconds);
 102
 103           ACE_Time_Value elapsed = ACE_OS::gettimeofday ();
 104           elapsed -= start;
 105
 106           if (elapsed.msec () >= sleep_milliseconds)
 107             {
 108               blocked_calls++;
 109             }
 110         }
 111
 112       blocking_sync_none->shutdown ();
 113
 114       orb->destroy ();
 115
 116       if (blocked_calls > iterations / 20)
 117         {
 118           ACE_ERROR ((LM_ERROR,
 119                       "ERROR: More than 5% (%d) of the calls blocked\n",
 120                       blocked_calls));
 121           return 1;
 122         }
 123
 124       if (blocked_calls != 0)
 125         {
 126           ACE_ERROR ((LM_ERROR,
 127                       "Warning: Some (%d) SYNC_NONE calls blocked\n",
 128                       blocked_calls));
 129         }
 130     }
 131   catch (const CORBA::Exception& ex)
 132     {
 133       ex._tao_print_exception ("Exception caught:");
 134       return 1;
 135     }
 136
 137   return 0;
 138 }