samples/ticker/tasks.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*  Test_task
0004  *
0005  *  This routine serves as a test task.  It verifies the basic task
0006  *  switching capabilities of the executive.
0007  *
0008  *  Input parameters:  NONE
0009  *
0010  *  Output parameters:  NONE
0011  *
0012  *  COPYRIGHT (c) 1989-2009.
0013  *  On-Line Applications Research Corporation (OAR).
0014  *
0015  * Redistribution and use in source and binary forms, with or without
0016  * modification, are permitted provided that the following conditions
0017  * are met:
0018  * 1. Redistributions of source code must retain the above copyright
0019  *    notice, this list of conditions and the following disclaimer.
0020  * 2. Redistributions in binary form must reproduce the above copyright
0021  *    notice, this list of conditions and the following disclaimer in the
0022  *    documentation and/or other materials provided with the distribution.
0023  *
0024  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0025  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0026  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0027  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0028  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0029  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0030  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0031  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0032  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0033  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0034  * POSSIBILITY OF SUCH DAMAGE.
0035  */
0036
0037 #ifdef HAVE_CONFIG_H
0038 #include "config.h"
0039 #endif
0040
0041 #include "system.h"
0042
0043 rtems_task Test_task(
0044   rtems_task_argument unused
0045 )
0046 {
0047   rtems_id          tid;
0048   rtems_time_of_day time;
0049   uint32_t          task_index;
0050   rtems_status_code status;
0051
0052   status = rtems_task_ident( RTEMS_WHO_AM_I, RTEMS_SEARCH_ALL_NODES, &tid );
0053   directive_failed( status, "task ident" );
0054
0055   task_index = task_number( tid );
0056   for ( ; ; ) {
0057     status = rtems_clock_get_tod( &time );
0058     if ( time.second >= 35 ) {
0059       TEST_END();
0060       rtems_test_exit( 0 );
0061     }
0062     put_name( Task_name[ task_index ], FALSE );
0063     print_time( " - rtems_clock_get_tod - ", &time, "\n" );
0064     status = rtems_task_wake_after(
0065       task_index * 5 * rtems_clock_get_ticks_per_second()
0066     );
0067     directive_failed( status, "wake after" );
0068   }
0069 }