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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [libtests/] [rtems++/] [Task2.cc] - Blame information for rev 173

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1 30 unneback
/*  Task_2
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 *
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 *  This routine serves as a test task.  Its only purpose is to generate the
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 *  error where a semaphore is deleted while a task is waiting for it.
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 *
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 *  Input parameters:
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 *    argument - task argument
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 *
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 *  Output parameters:  NONE
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 *
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 *  COPYRIGHT (c) 1989-1999.
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 *  On-Line Applications Research Corporation (OAR).
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 *
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 *  The license and distribution terms for this file may be
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 *  found in the file LICENSE in this distribution or at
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 *  http://www.OARcorp.com/rtems/license.html.
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 *
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 *  $Id: Task2.cc,v 1.2 2001-09-27 12:02:13 chris Exp $
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 */
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#include "System.h"
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Task2::Task2(const char* name,
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             const rtems_task_priority initial_priority,
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             const rtems_unsigned32 stack_size)
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  : rtemsTask(name, initial_priority, stack_size, RTEMS_NO_PREEMPT)
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{
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}
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void Task2::body(rtems_task_argument )
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{
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  screen4();
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  printf("%s - destroy itself\n", name_string());
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  destroy();
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}
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void Task2::screen4()
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{
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  rtemsEvent event;
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  // block waiting for any event
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  rtems_event_set out;
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  printf("%s - event no wait - ", name_string());
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  event.receive(RTEMS_SIGNAL_0, out, 0, rtemsEvent::no_wait);
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  printf("%s\n", event.last_status_string());
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  printf("%s - event 5 secs timeout - ", name_string()); fflush(stdout);
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  event.receive(RTEMS_SIGNAL_0, out, 5000000);
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  printf("%s\n", event.last_status_string());
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  // send using task id
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  printf("%s - event wait forever for signal 0 from TA1 ....\n", name_string());
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  event.receive(RTEMS_SIGNAL_0, out);
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  printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out);
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  // send using task object reference
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  printf("%s - event wait forever for signal 0 from TA1 ....\n", name_string());
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  event.receive(RTEMS_SIGNAL_0, out);
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  printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out);
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  printf("%s - event wait forever for signal 31 from TA1 ....\n", name_string());
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  event.receive(RTEMS_SIGNAL_31, out);
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  printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out);
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  printf("%s - event wait forever for signal 0 and 31 from TA1 ....\n", name_string());
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  event.receive(RTEMS_SIGNAL_0 | RTEMS_SIGNAL_31, out, 0, rtemsEvent::wait, rtemsEvent::all);
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  printf("%s - %s, signals out are 0x%08X\n", name_string(), event.last_status_string(), out);
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  printf("%s - send event signal 1 - ", name_string());
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  event.send(RTEMS_SIGNAL_1);
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  printf("%s\n", event.last_status_string());
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  printf("%s - event wait forever for signal 1 from TA2 - ", name_string());
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  event.receive(RTEMS_SIGNAL_1, out, 0, rtemsEvent::wait, rtemsEvent::all);
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  printf("%s, signals out are 0x%08X\n", event.last_status_string(), out);
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}
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