summaryrefslogtreecommitdiff
path: root/TAO/tests/RTCORBA/Dynamic_Thread_Pool/client.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'TAO/tests/RTCORBA/Dynamic_Thread_Pool/client.cpp')
-rw-r--r--TAO/tests/RTCORBA/Dynamic_Thread_Pool/client.cpp215
1 files changed, 215 insertions, 0 deletions
diff --git a/TAO/tests/RTCORBA/Dynamic_Thread_Pool/client.cpp b/TAO/tests/RTCORBA/Dynamic_Thread_Pool/client.cpp
new file mode 100644
index 00000000000..bfe535ecc1e
--- /dev/null
+++ b/TAO/tests/RTCORBA/Dynamic_Thread_Pool/client.cpp
@@ -0,0 +1,215 @@
+// $Id$
+
+#include "ace/Get_Opt.h"
+#include "testC.h"
+#include "tao/RTCORBA/RTCORBA.h"
+#include "tao/ORB_Core.h"
+#include "ace/Task.h"
+#include "ace/OS_NS_unistd.h"
+ #include "../check_supported_priorities.cpp"
+
+ACE_RCSID(Thread_Pool, client, "$Id$")
+
+const char *ior = "file://ior_1";
+int iterations = 6;
+int shutdown_server = 0;
+bool decreased = false;
+
+int
+parse_args (int argc, char *argv[])
+{
+ ACE_Get_Opt get_opts (argc, argv, "xk:i:");
+ int c;
+
+ while ((c = get_opts ()) != -1)
+ switch (c)
+ {
+ case 'x':
+ shutdown_server = 1;
+ break;
+
+ case 'k':
+ ior = get_opts.opt_arg ();
+ break;
+
+ case 'i':
+ iterations = ACE_OS::atoi (get_opts.opt_arg ());
+ break;
+
+ case '?':
+ default:
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "usage: %s "
+ "-k <ior> "
+ "-i <iterations> "
+ "-x [shutdown server] "
+ "\n",
+ argv [0]),
+ -1);
+ }
+
+ // Indicates sucessful parsing of the command line
+ return 0;
+}
+
+class Task : public ACE_Task_Base
+{
+public:
+
+ Task (ACE_Thread_Manager &thread_manager,
+ CORBA::ORB_ptr orb);
+
+ int svc (void);
+
+ CORBA::ORB_var orb_;
+
+};
+
+Task::Task (ACE_Thread_Manager &thread_manager,
+ CORBA::ORB_ptr orb)
+ : ACE_Task_Base (&thread_manager),
+ orb_ (CORBA::ORB::_duplicate (orb))
+{
+}
+
+int
+Task::svc (void)
+{
+ try
+ {
+ CORBA::Object_var object =
+ this->orb_->string_to_object (ior);
+
+ test_var test =
+ test::_narrow (object.in ());
+
+ pid_t pid =
+ ACE_OS::getpid ();
+
+ CORBA::Long tc = 0;
+
+ for (int i = 0; i != iterations; ++i)
+ {
+ CORBA::Long mtc = 0;
+ CORBA::Long r =
+ test->method (pid,
+ i,
+ mtc);
+
+ // Each 2 iterations sleep 5 seconds
+ if (i % 2 == 0)
+ ACE_OS::sleep (5);
+
+ ACE_ASSERT (r == i);
+ // Assert disappears on with optimizations on.
+ ACE_UNUSED_ARG (r);
+
+ if (mtc > tc)
+ {
+ // Number of threads increased, so store this.
+ ACE_DEBUG ((LM_DEBUG, "Thread count increased to %d\n", mtc));
+ tc = mtc;
+ }
+ else if (mtc < tc)
+ {
+ // Number of threads decreased!
+ ACE_DEBUG ((LM_DEBUG, "Thread count decreased to %d\n", mtc));
+ decreased = true;
+ tc = mtc;
+ }
+ }
+
+ ACE_OS::sleep (10);
+
+ CORBA::Long end = 0;
+ CORBA::Long re =
+ test->method (pid,
+ 0,
+ end);
+
+ ACE_ASSERT (re == 0);
+ // Assert disappears on with optimizations on.
+ ACE_UNUSED_ARG (re);
+
+ if (end != 0)
+ {
+ ACE_ERROR ((LM_ERROR, "Dynamic thread count should be 0, not %d\n", end));
+ }
+
+ if (shutdown_server)
+ {
+ test->shutdown ();
+ }
+ }
+ catch (const CORBA::Exception& ex)
+ {
+ ex._tao_print_exception ("Exception caught:");
+ return -1;
+ }
+
+ return 0;
+}
+
+int
+main (int argc, char *argv[])
+{
+ try
+ {
+ CORBA::ORB_var orb =
+ CORBA::ORB_init (argc, argv);
+
+ int result =
+ parse_args (argc, argv);
+ if (result != 0)
+ return result;
+
+ // Thread Manager for managing task.
+ ACE_Thread_Manager thread_manager;
+
+ // Create task.
+ Task task (thread_manager,
+ orb.in ());
+
+ // Task activation flags.
+ long flags =
+ THR_NEW_LWP |
+ THR_JOINABLE |
+ orb->orb_core ()->orb_params ()->thread_creation_flags ();
+
+ // Activate task.
+ result =
+ task.activate (flags);
+ if (result == -1)
+ {
+ if (errno == EPERM)
+ {
+ ACE_ERROR_RETURN ((LM_ERROR,
+ "Cannot create thread with scheduling policy %s\n"
+ "because the user does not have the appropriate privileges, terminating program....\n"
+ "Check svc.conf options and/or run as root\n",
+ sched_policy_name (orb->orb_core ()->orb_params ()->ace_sched_policy ())),
+ 2);
+ }
+ else
+ // Unexpected error.
+ ACE_ASSERT (0);
+ }
+
+ // Wait for task to exit.
+ result =
+ thread_manager.wait ();
+ ACE_ASSERT (result != -1);
+
+ if (decreased == false)
+ {
+ ACE_ERROR_RETURN ((LM_ERROR, "ERROR: Number of threads didn't decrease\n"), -1);
+ }
+ }
+ catch (const CORBA::Exception& ex)
+ {
+ ex._tao_print_exception ("Exception caught");
+ return -1;
+ }
+
+ return 0;
+}