source: rtems/testsuites/libtests/top/task1.c @ 5700d8ba

/*  Task_1
 *
 *  This test serves as a test task.  It creates and deletes
 *  the remaining tasks, twice so that the tasks displayed by
 *  the top command grow past the max tasks displayed then shrink
 *  back down.
 *
 *  Input parameters:
 *    argument - task argument
 *
 *  Output parameters:  NONE
 *
 *  COPYRIGHT (c) 2014.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.org/license/LICENSE.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "system.h"

static void create_and_start( uint32_t i )
{
  rtems_status_code status;
  char              str[30];
  char              name[6];

  sprintf(name, "TA%02" PRId32 " ", i);

  Task_name[ i ] =  rtems_build_name(
    name[0], name[1], name[2], name[3]
  );

  status = rtems_task_create(
    Task_name[ i ],
    1,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_TIMESLICE,
    RTEMS_FLOATING_POINT,
    &Task_id[ i ]
  );
  sprintf(str,"rtems_task_create of %s", name);
  directive_failed( status, str );

  status = rtems_task_start( Task_id[ i ], Task_3, i );
  sprintf(str, "rtems_task_start of %s", name);
  directive_failed( status, str);
}

rtems_task Task_1(
  rtems_task_argument argument
)
{
  rtems_status_code status;
  char              str[80];
  uint32_t          i,j;

  for(j=0; j<2; j++) {

    for( i=3; i<TASK_COUNT; i++) {
      create_and_start(i);
      status = rtems_task_wake_after (TicksPerSecond * 5);
      directive_failed( status, "rtems_task_wake_after" );
    }

    status = rtems_task_wake_after (TicksPerSecond * 10);
    directive_failed( status, "rtems_task_wake_after" );

    for( i=3; i<TASK_COUNT; i++) {
      status = rtems_task_delete( Task_id[i] );
      sprintf(str, "task delete TA%02" PRId32 "", i);
      directive_failed( status, str );
      status = rtems_task_wake_after (TicksPerSecond * 5);
      directive_failed( status, "rtems_task_wake_after" );
    }
  }

  TEST_END();
  rtems_test_exit( 0 );
}