libtests/stackchk/task1.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*  task1.c
0004  *
0005  *  This set of three tasks do some simple task switching for about
0006  *  15 seconds and then call a routine to "blow the stack".
0007  *
0008  *  COPYRIGHT (c) 1989-2009.
0009  *  On-Line Applications Research Corporation (OAR).
0010  *
0011  * Redistribution and use in source and binary forms, with or without
0012  * modification, are permitted provided that the following conditions
0013  * are met:
0014  * 1. Redistributions of source code must retain the above copyright
0015  *    notice, this list of conditions and the following disclaimer.
0016  * 2. Redistributions in binary form must reproduce the above copyright
0017  *    notice, this list of conditions and the following disclaimer in the
0018  *    documentation and/or other materials provided with the distribution.
0019  *
0020  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0021  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0022  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0023  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0024  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0025  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0026  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0027  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0028  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0029  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0030  * POSSIBILITY OF SUCH DAMAGE.
0031  */
0032
0033 #ifdef HAVE_CONFIG_H
0034 #include "config.h"
0035 #endif
0036
0037 #include "system.h"
0038
0039 rtems_task Task_1_through_3(
0040   rtems_task_argument argument
0041 )
0042 {
0043   rtems_id          tid;
0044   rtems_time_of_day time;
0045   rtems_status_code status;
0046
0047   status = rtems_task_ident( RTEMS_WHO_AM_I, RTEMS_SEARCH_ALL_NODES, &tid );
0048   directive_failed( status, "rtems_task_ident" );
0049
0050   while( FOREVER ) {
0051     status = rtems_clock_get_tod( &time );
0052     directive_failed( status, "rtems_clock_get_tod" );
0053
0054     if ( time.second >= 15 && tid == Task_id[ 1 ] ) {
0055        blow_stack();
0056     }
0057
0058     put_name( Task_name[ task_number( tid ) ], FALSE );
0059     print_time( " - rtems_clock_get_tod - ", &time, "\n" );
0060
0061     status = rtems_task_wake_after(
0062       task_number( tid ) * 5 * rtems_clock_get_ticks_per_second() );
0063     directive_failed( status, "rtems_task_wake_after" );
0064   }
0065 }