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-rw-r--r--ACE/tests/Task_Test.cpp159
1 files changed, 0 insertions, 159 deletions
diff --git a/ACE/tests/Task_Test.cpp b/ACE/tests/Task_Test.cpp
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--- a/ACE/tests/Task_Test.cpp
+++ /dev/null
@@ -1,159 +0,0 @@
-// $Id$
-
-// ============================================================================
-//
-// = LIBRARY
-// tests
-//
-// = FILENAME
-// Task_Test.cpp
-//
-// = DESCRIPTION
-// This test program illustrates how the ACE barrier
-// synchronization mechanisms work in conjunction with the
-// <ACE_Task> and the <ACE_Thread_Manager>. This also illustrates
-// how the <ACE_Thread_Hook> mechanism works.
-//
-// = AUTHOR
-// Prashant Jain <pjain@cs.wustl.edu> and
-// Douglas C. Schmidt <schmidt@cs.wustl.edu>
-//
-// ============================================================================
-
-#include "test_config.h"
-#include "ace/Task.h"
-#include "ace/Thread_Hook.h"
-
-ACE_RCSID(tests, Task_Test, "$Id$")
-
-#if defined (ACE_HAS_THREADS)
-#include "ace/Atomic_Op.h"
-#include "ace/Barrier.h"
-
-// Make sure that only one thread sees the "time to clean up" condition
-// in Barrier_Task::close()
-static ACE_Atomic_Op<ACE_Thread_Mutex, int> close_cleanups (0);
-
-class My_Thread_Hook : public ACE_Thread_Hook
-{
-public:
- virtual ACE_THR_FUNC_RETURN start (ACE_THR_FUNC func,
- void *arg);
-};
-
-class Barrier_Task : public ACE_Task<ACE_MT_SYNCH>
-{
-public:
- Barrier_Task (ACE_Thread_Manager *thr_mgr,
- int n_threads,
- int n_iterations);
-
- //FUZZ: disable check_for_lack_ACE_OS
- virtual int close (u_long flags = 0);
- //FUZZ: enable check_for_lack_ACE_OS
-
- virtual int svc (void);
- // Iterate <n_iterations> time printing off a message and "waiting"
- // for all other threads to complete this iteration.
-
-private:
- ACE_Barrier barrier_;
- // Reference to the tester barrier. This controls each iteration of
- // the tester function running in every thread.
-
- int n_iterations_;
- // Number of iterations to run.
-};
-
-ACE_THR_FUNC_RETURN
-My_Thread_Hook::start (ACE_THR_FUNC func,
- void *arg)
-{
- ACE_DEBUG ((LM_DEBUG,
- ACE_TEXT ("(%t) starting the thread!\n")));
- return (func) (arg);
-}
-
-Barrier_Task::Barrier_Task (ACE_Thread_Manager *thr_mgr,
- int n_threads,
- int n_iterations)
- : ACE_Task<ACE_MT_SYNCH> (thr_mgr),
- barrier_ (n_threads),
- n_iterations_ (n_iterations)
-{
- // Create worker threads.
- if (this->activate (THR_NEW_LWP, n_threads) == -1)
- ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("activate failed")));
-}
-
-// Check to see if it's time to clean up by examining last_thread().
-int
-Barrier_Task::close (u_long)
-{
- if (ACE_OS::thr_equal (ACE_Thread::self (),
- this->last_thread ()))
- {
- ++close_cleanups;
- }
- return 0;
-}
-
-// Iterate <n_iterations> time printing off a message and "waiting"
-// for all other threads to complete this iteration.
-int
-Barrier_Task::svc (void)
-{
- for (int iterations = 1;
- iterations <= this->n_iterations_;
- iterations++)
- {
- ACE_DEBUG ((LM_DEBUG,
- ACE_TEXT ("(%t) in iteration %d\n"),
- iterations));
-
- // Block until all other threads have waited, then continue.
- this->barrier_.wait ();
- }
-
- // Note that the <ACE_Task::svc_run> method automatically removes us
- // from the Thread_Manager when the thread exits.
-
- return 0;
-}
-
-#endif /* ACE_HAS_THREADS */
-
-int
-run_main (int, ACE_TCHAR *[])
-{
- ACE_START_TEST (ACE_TEXT ("Task_Test"));
-
-#if defined (ACE_HAS_THREADS)
- // Set the thread hook!
- ACE_Thread_Hook::thread_hook (new My_Thread_Hook);
-
- int n_threads = ACE_MAX_THREADS;
- int n_iterations = ACE_MAX_ITERATIONS;
-
- Barrier_Task barrier_task (ACE_Thread_Manager::instance (),
- n_threads,
- n_iterations);
-
- ACE_Thread_Manager::instance ()->wait ();
-
- // Only one of the threads should see a cleanup...
- if (close_cleanups != 1)
- ACE_ERROR ((LM_ERROR,
- ACE_TEXT ("%d threads saw cleanup indication; ")
- ACE_TEXT ("should be 1\n"),
- close_cleanups.value ()));
-
- // Cleanup the thread hook so it doesn't leak.
- delete ACE_Thread_Hook::thread_hook ();
-#else
- ACE_ERROR ((LM_INFO,
- ACE_TEXT ("threads not supported on this platform\n")));
-#endif /* ACE_HAS_THREADS */
- ACE_END_TEST;
- return 0;
-}