1 files changed, 186 insertions, 0 deletions
diff --git a/TAO/performance-tests/Latency/AMI/client.cpp b/TAO/performance-tests/Latency/AMI/client.cpp
new file mode 100644
index 00000000000..ac678fc1a15
--- /dev/null
+++ b/TAO/performance-tests/Latency/AMI/client.cpp
@@ -0,0 +1,186 @@
+// $Id$
+
+#include "Roundtrip_Handler.h"
+#include "tao/debug.h"
+#include "ace/Get_Opt.h"
+#include "ace/High_Res_Timer.h"
+#include "ace/Sched_Params.h"
+#include "ace/Stats.h"
+#include "ace/OS_NS_errno.h"
+
+ACE_RCSID(AMI_Latency, client, "$Id$")
+
+const char *ior = "file://test.ior";
+
+ACE_hrtime_t throughput_base;
+
+int niterations = 1000;
+
+int
+parse_args (int argc, char *argv[])
+{
+  ACE_Get_Opt get_opts (argc, argv, "k:i:");
+  int c;
+
+  while ((c = get_opts ()) != -1)
+    switch (c)
+      {
+      case 'k':
+        ior = get_opts.opt_arg ();
+        break;
+
+      case 'i':
+        niterations = ACE_OS::atoi (get_opts.opt_arg ());
+        break;
+
+      case '?':
+      default:
+        ACE_ERROR_RETURN ((LM_ERROR,
+                           "usage:  %s "
+                           "-k <ior> "
+                           "-i <niterations> "
+                           "-p <period (msecs)> "
+                           "-b <burst size> "
+                           "\n",
+                           argv [0]),
+                          -1);
+      }
+  // Indicates sucessful parsing of the command line
+  return 0;
+}
+
+int
+main (int argc, char *argv[])
+{
+  int priority =
+    (ACE_Sched_Params::priority_min (ACE_SCHED_FIFO)
+     + ACE_Sched_Params::priority_max (ACE_SCHED_FIFO)) / 2;
+  // Enable FIFO scheduling, e.g., RT scheduling class on Solaris.
+
+  if (ACE_OS::sched_params (ACE_Sched_Params (ACE_SCHED_FIFO,
+                                              priority,
+                                              ACE_SCOPE_PROCESS)) != 0)
+    {
+      if (ACE_OS::last_error () == EPERM)
+        {
+          ACE_DEBUG ((LM_DEBUG,
+                      "client (%P|%t): user is not superuser, "
+                      "test runs in time-shared class\n"));
+        }
+      else
+        ACE_ERROR ((LM_ERROR,
+                    "client (%P|%t): sched_params failed\n"));
+    }
+
+  ACE_TRY_NEW_ENV
+    {
+      CORBA::ORB_var orb =
+        CORBA::ORB_init (argc, argv, "" ACE_ENV_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      CORBA::Object_var poa_object =
+        orb->resolve_initial_references("RootPOA" ACE_ENV_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      if (CORBA::is_nil (poa_object.in ()))
+        ACE_ERROR_RETURN ((LM_ERROR,
+                           " (%P|%t) Unable to initialize the POA.\n"),
+                          1);
+
+      PortableServer::POA_var root_poa =
+        PortableServer::POA::_narrow (poa_object.in () ACE_ENV_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      PortableServer::POAManager_var poa_manager =
+        root_poa->the_POAManager (ACE_ENV_SINGLE_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      if (parse_args (argc, argv) != 0)
+        return 1;
+
+      CORBA::Object_var object =
+        orb->string_to_object (ior ACE_ENV_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      Test::Roundtrip_var roundtrip =
+        Test::Roundtrip::_narrow (object.in () ACE_ENV_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      if (CORBA::is_nil (roundtrip.in ()))
+        ACE_ERROR_RETURN ((LM_ERROR,
+                           "Nil Test::Roundtrip reference <%s>\n",
+                           ior),
+                          1);
+
+      for (int j = 0; j < 100; ++j)
+        {
+          ACE_hrtime_t start = 0;
+          (void) roundtrip->test_method (start ACE_ENV_ARG_PARAMETER);
+          ACE_TRY_CHECK;
+        }
+
+      Roundtrip_Handler *roundtrip_handler_impl;
+      ACE_NEW_RETURN (roundtrip_handler_impl,
+                      Roundtrip_Handler (niterations),
+                      1);
+      PortableServer::ServantBase_var owner_transfer(roundtrip_handler_impl);
+
+      Test::AMI_RoundtripHandler_var roundtrip_handler =
+        roundtrip_handler_impl->_this (ACE_ENV_SINGLE_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      poa_manager->activate (ACE_ENV_SINGLE_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      ACE_hrtime_t test_start = ACE_OS::gethrtime ();
+
+      for (int i = 0; i != niterations; ++i)
+         {
+           // Invoke asynchronous operation....
+           roundtrip->sendc_test_method (roundtrip_handler.in (),
+                                         ACE_OS::gethrtime ()
+                                         ACE_ENV_ARG_PARAMETER);
+           if (orb->work_pending (ACE_ENV_SINGLE_ARG_PARAMETER))
+              orb->perform_work (ACE_ENV_SINGLE_ARG_PARAMETER);
+
+           ACE_TRY_CHECK;
+         }
+
+       ACE_Time_Value tv (0, 2000);
+
+       while (roundtrip_handler_impl->pending_callbacks ())
+         {
+           orb->perform_work (tv ACE_ENV_ARG_PARAMETER);
+           ACE_TRY_CHECK;
+         }
+
+      ACE_hrtime_t test_end = ACE_OS::gethrtime ();
+
+      ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
+      ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
+      ACE_DEBUG ((LM_DEBUG, "done\n"));
+
+      roundtrip_handler_impl->dump_results (gsf);
+
+      ACE_Throughput_Stats::dump_throughput ("Total", gsf,
+                                             test_end - test_start,
+                                             niterations);
+
+      roundtrip->shutdown (ACE_ENV_SINGLE_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      root_poa->destroy (1, 1 ACE_ENV_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+
+      orb->destroy (ACE_ENV_SINGLE_ARG_PARAMETER);
+      ACE_TRY_CHECK;
+    }
+  ACE_CATCHANY
+    {
+      ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, "Exception caught: ");
+      return 1;
+    }
+  ACE_ENDTRY;
+
+  return 0;
+}