diff options
Diffstat (limited to 'ACE/TAO/tests/RTCORBA/Bug_3643_Regression/client.cpp')
| -rw-r--r-- | ACE/TAO/tests/RTCORBA/Bug_3643_Regression/client.cpp | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/ACE/TAO/tests/RTCORBA/Bug_3643_Regression/client.cpp b/ACE/TAO/tests/RTCORBA/Bug_3643_Regression/client.cpp new file mode 100644 index 00000000000..d578c7336b4 --- /dev/null +++ b/ACE/TAO/tests/RTCORBA/Bug_3643_Regression/client.cpp @@ -0,0 +1,245 @@ +// $Id$ + +#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 "ace/OS_NS_time.h" + +ACE_RCSID(Thread_Pool, client, "$Id$") + +const ACE_TCHAR *ior = ACE_TEXT ("file://ior_1"); +int iterations = 1000; +int shutdown_server = 0; +bool decreased = false; + +const char * +sched_policy_name (int sched_policy) +{ + const char *name = 0; + + switch (sched_policy) + { + case ACE_SCHED_OTHER: + name = "SCHED_OTHER"; + break; + case ACE_SCHED_RR: + name = "SCHED_RR"; + break; + case ACE_SCHED_FIFO: + name = "SCHED_FIFO"; + break; + } + + return name; +} + +int +parse_args (int argc, ACE_TCHAR *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; + + struct timespec millis; + millis.tv_sec = 0L; + millis.tv_nsec = 50 * 1000000L; // 1e6 nanos per milli + + ACE_hrtime_t start = ACE_OS::gethrtime(); + + for (int i = 0; i != iterations; ++i) + { + // ~20 req/sec means to sleep 50 millis between each + ACE_OS::nanosleep(&millis); // ignore signals + + CORBA::Long mtc = 0; + CORBA::Long r = + test->method (pid, + i, + mtc); + + 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_hrtime_t duration = ACE_OS::gethrtime() - start; + double tp = ((double) iterations) / (duration / 1000000); + tp *= 1000.0; + ACE_DEBUG ((LM_DEBUG, "Throughput: %d\n", tp)); + + 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 +ACE_TMAIN(int argc, ACE_TCHAR *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; +} |