1 files changed, 174 insertions, 0 deletions
diff --git a/CIAO/performance-tests/Benchmark/RoundTrip/client.cpp b/CIAO/performance-tests/Benchmark/RoundTrip/client.cpp
new file mode 100644
index 00000000000..9de1cb46a2d
--- /dev/null
+++ b/CIAO/performance-tests/Benchmark/RoundTrip/client.cpp
@@ -0,0 +1,174 @@
+// $Id$
+
+//==============================================================
+/**
+ * @file client.cpp
+ *
+ * This is a simple client test program that interact with the RoundTrip
+ * component implementation. The single threaded client issues
+ * two-way operations, the total latency (response time) is measured
+ * NOTE: this client implementation has been adapted from the
+ * $TAO_ROOT/performance-results/Latency/Single_Threaded/
+ *
+ * @author Arvind S. Krishna <arvindk@dre.vanderbilt.edu>
+ */
+//==============================================================
+#include "RoundTripC.h"
+#include "tao/Strategies/advanced_resource.h"
+#include "ace/Get_Opt.h"
+#include "ace/High_Res_Timer.h"
+#include "ace/Sched_Params.h"
+#include "ace/Stats.h"
+#include "ace/Sample_History.h"
+#include "ace/OS_NS_errno.h"
+
+const char *ior = "file://test.ior";
+int niterations = 100;
+int do_dump_history = 0;
+
+int
+parse_args (int argc, char *argv[])
+{
+  //parse arguments
+  ACE_Get_Opt get_opts (argc, argv, "hxk:i:");
+  char c;
+  while ((c = get_opts ()) != -1)
+    switch (c)
+      {
+      case 'h':
+        do_dump_history = 1;
+        break;
+
+      case 'k':
+        ior = get_opts.opt_arg ();
+        break;
+
+      case 'i':
+        niterations = ACE_OS::atoi (get_opts.opt_arg ());
+        break;
+
+      case '?':
+      default:
+        /* Could be any other parameter like -ORBSvcConf file so ignore */
+       break;
+      }
+  // Indicates sucessful parsing of the command line
+  return 0;
+}
+
+void
+set_priority ()
+{
+  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"));
+    }
+
+}
+
+
+int
+main (int argc, char *argv[])
+{
+  try
+    {
+      //set priority on the platform
+      set_priority();
+
+      // Initialize orb
+      CORBA::ORB_var orb = CORBA::ORB_init (argc,
+                                            argv,
+                                            "");
+
+      if (parse_args(argc, argv) == -1)
+        {
+          ACE_DEBUG ((LM_DEBUG, "Error parsing Arguments\n"));
+          return -1;
+        }
+
+      // Resolve HomeFinder interface
+      CORBA::Object_var obj
+        = orb->string_to_object (ior);
+
+      Benchmark::RoundTripHome_var home
+        = Benchmark::RoundTripHome::_narrow (obj.in ());
+
+      if (CORBA::is_nil (home.in ()))
+        ACE_ERROR_RETURN ((LM_ERROR, "Unable to acquire TestHome objref\n"), -1);
+
+      Benchmark::RoundTrip_var test
+        = home->create ();
+
+      //Get the RoundTrip reference
+      Benchmark::LatencyTest_var round_trip = test->provide_latency ();
+
+      //Warmup the System by making some empty calls
+      long start = 0L;
+      for (int j = 0; j < 100; ++j)
+        {
+          round_trip->makeCall (start);
+        }
+
+      ///// Start Test ////////////////////////////////////////////
+      ACE_Sample_History history (niterations);
+
+      ACE_hrtime_t test_start = ACE_OS::gethrtime ();
+      for (int i = 0; i < niterations; ++i)
+        {
+          ACE_hrtime_t start = ACE_OS::gethrtime ();
+
+          //Test value to be sent to the server
+          long test = 0;
+
+          (void) round_trip->makeCall (test);
+
+          ACE_hrtime_t now = ACE_OS::gethrtime ();
+          history.sample (now - start);
+        }
+
+      ACE_hrtime_t test_end = ACE_OS::gethrtime ();
+
+      ACE_DEBUG ((LM_DEBUG, "test finished\n"));
+
+      ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration...."));
+      ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor ();
+      ACE_DEBUG ((LM_DEBUG, "done\n"));
+
+      if (do_dump_history)
+        {
+          history.dump_samples ("HISTORY", gsf);
+        }
+
+      ACE_Basic_Stats stats;
+      history.collect_basic_stats (stats);
+      stats.dump_results ("Total", gsf);
+
+      ACE_Throughput_Stats::dump_throughput ("Total", gsf,
+                                             test_end - test_start,
+                                             stats.samples_count ());
+
+    }
+  catch (const CORBA::Exception& ex)
+    {
+      ex._tao_print_exception ("Exception Handled:");
+      return 1;
+    }
+
+
+  return 0;
+}