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Diffstat (limited to 'tests/Task_Test.cpp')
-rw-r--r-- | tests/Task_Test.cpp | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/tests/Task_Test.cpp b/tests/Task_Test.cpp deleted file mode 100644 index ff6849bb95e..00000000000 --- a/tests/Task_Test.cpp +++ /dev/null @@ -1,131 +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/Barrier.h" - -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); - - 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. -}; - -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"))); -} - -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); -} - -// 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 (); - // 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; -} |