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Diffstat (limited to 'tests/MsgQueue_Water_Mark_Test.cpp')
-rw-r--r-- | tests/MsgQueue_Water_Mark_Test.cpp | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/tests/MsgQueue_Water_Mark_Test.cpp b/tests/MsgQueue_Water_Mark_Test.cpp deleted file mode 100644 index 0757cfd40aa..00000000000 --- a/tests/MsgQueue_Water_Mark_Test.cpp +++ /dev/null @@ -1,189 +0,0 @@ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// tests -// -// = FILENAME -// MsgQueue_Water_Mark_Test.cpp -// -// = DESCRIPTION -// This is a test makes sure the high/low water mark signaling mechanisms -// work flawlessly. -// -// = AUTHOR -// Nanbor Wang <nanbor@cs.wustl.edu> -// -// ============================================================================ - -// @@ This test still needs to be clean up..... - -#include "test_config.h" -#include "ace/Message_Queue.h" -#include "ace/Task.h" - -ACE_RCSID(tests, MsgQueue_Water_Mark_Test, "$Id$") - -#if defined(__BORLANDC__) && __BORLANDC__ >= 0x0530 -USELIB("..\ace\aced.lib"); -//--------------------------------------------------------------------------- -#endif /* defined(__BORLANDC__) && __BORLANDC__ >= 0x0530 */ - -static const size_t worker_threads = 2; -static const char * default_message = "ACE RULES"; -static const size_t default_high_water_mark = 20; -static const size_t default_low_water_mark = 10; -static const int iterations = 2 * default_high_water_mark; - -class Message_Handler : public ACE_Task<ACE_SYNCH> -{ -public: - Message_Handler (); - - virtual int svc (); - - int consumer (); - int producer (); - int put_message (ACE_Time_Value* timeout = 0); - int get_message (void); - void print_producer_debug_message (void); - -private: - const len_, hwm_, lwm_; - ACE_Atomic_Op <ACE_Thread_Mutex, int> role_; - ACE_Barrier mq_full_, mq_low_water_mark_hit_; -}; - -Message_Handler::Message_Handler () - : len_ (ACE_OS::strlen (default_message) + 1), - hwm_ (this->len_ * default_high_water_mark), - lwm_ (this->len_ * default_low_water_mark), - role_ (0), - mq_full_ (worker_threads), - mq_low_water_mark_hit_ (worker_threads) -{ - this->water_marks (ACE_IO_Cntl_Msg::SET_LWM, - this->lwm_); - this->water_marks (ACE_IO_Cntl_Msg::SET_HWM, - this->hwm_); -} - -int -Message_Handler::producer (void) -{ - int result = 0; - int i, hwm; - - for (hwm = this->hwm_, i = iterations; hwm >= 0 ; hwm -= this->len_, i--) - { - result = this->put_message (); - this->print_producer_debug_message (); - } - ACE_DEBUG ((LM_DEBUG, "(%P|%t) Producer: High water mark hit - ")); - this->mq_full_.wait (); - - this->put_message (); - ACE_ASSERT (this->msg_queue ()-> message_bytes () <= this->lwm_ + this->len_); - this->print_producer_debug_message (); - - for (i--; i >= 0 ; i--) - { - this->put_message (); - this->print_producer_debug_message (); - } - return 0; -} - -int -Message_Handler::consumer (void) -{ - this->mq_full_.wait (); - ACE_OS::sleep (1); - // Let producer proceed and block in putq. - - for (int i = iterations; i >= 0; i--) - { - this->get_message (); - ACE_OS::sleep (0); - } - return 0; -} - -int -Message_Handler::get_message (void) -{ - ACE_Message_Block *mb; - - if (this->getq (mb) == -1) - ACE_ERROR_RETURN ((LM_ERROR, ASYS_TEXT ("%p\n"), ASYS_TEXT ("dequeue_head")), -1); - else - { - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) Consumer: message size = %3d, ") - ASYS_TEXT ("message count = %3d\n"), - this->msg_queue ()-> message_bytes (), - this->msg_queue ()-> message_count ())); - delete mb; - } - return 0; -} - -int -Message_Handler::put_message (ACE_Time_Value *timeout) -{ - ACE_Message_Block *mb; - ACE_NEW_RETURN (mb, - ACE_Message_Block (default_message, this->len_), - -1); - - return this->putq (mb, timeout); -} - -void -Message_Handler::print_producer_debug_message (void) -{ - ACE_DEBUG ((LM_DEBUG, - ASYS_TEXT ("(%P|%t) Producer: message size = %3d, ") - ASYS_TEXT ("message count = %3d\n"), - this->msg_queue ()-> message_bytes (), - this->msg_queue ()-> message_count ())); -} - -int -Message_Handler::svc (void) -{ - int role = this->role_.value (); - this->role_++; - - switch (role) - { - case 0: - this->producer (); - break; - case 1: - this->consumer (); - break; - default: - break; - } - return 0; -} - -int -main (int, ASYS_TCHAR *[]) -{ - // ACE_START_TEST (ASYS_TEXT ("MsgQueue_Water_Mark_Test")); - - Message_Handler msg_handler; - ACE_DEBUG ((LM_DEBUG, ASYS_TEXT ("High water mark is %d\n") - ASYS_TEXT ("Low water mark is %d\n"), - default_high_water_mark, - default_low_water_mark)); - - msg_handler.activate (THR_NEW_LWP, worker_threads); - - ACE_Thread_Manager::instance ()->wait (); - // ACE_END_TEST; - return 0; -} |