libtests/cpuuse/init.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*
0004  *  This is a clone of sp04 which has been modified to use the cpu monitoring
0005  *  library.
0006  *
0007  *  Input parameters:
0008  *    argument - task argument
0009  *
0010  *  Output parameters:  NONE
0011  *
0012  *  COPYRIGHT (c) 1989-1999.
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 #define CONFIGURE_INIT
0042 #include "system.h"
0043
0044 const char rtems_test_name[] = "CPUUSE";
0045
0046 rtems_extensions_table Extensions = {
0047   NULL,                      /* task create user extension */
0048   NULL,                      /* task start user extension */
0049   NULL,                      /* task restart user extension */
0050   NULL,                      /* task delete user extension */
0051   Task_switch,               /* task switch user extension */
0052   NULL,                      /* task begin user extension */
0053   NULL,                      /* task exitted user extension */
0054   NULL                       /* fatal error user extension */
0055 };
0056
0057 rtems_task Init(
0058   rtems_task_argument argument
0059 )
0060 {
0061   rtems_status_code status;
0062   rtems_time_of_day time;
0063
0064   TEST_BEGIN();
0065   build_time( &time, 12, 31, 1988, 9, 15, 0, 0 );
0066
0067   status = rtems_clock_set( &time );
0068   directive_failed( status, "rtems_clock_set" );
0069
0070   Extension_name[ 1 ] =  rtems_build_name( 'E', 'X', 'T', ' ' );
0071
0072   status = rtems_extension_create(
0073     Extension_name[ 1 ],
0074     &Extensions,
0075     &Extension_id[ 1 ]
0076   );
0077   directive_failed( status, "rtems_extension_create" );
0078
0079   Task_name[ 1 ] =  rtems_build_name( 'T', 'A', '1', ' ' );
0080   Task_name[ 2 ] =  rtems_build_name( 'T', 'A', '2', ' ' );
0081   Task_name[ 3 ] =  rtems_build_name( 'T', 'A', '3', ' ' );
0082
0083   Run_count[ 1 ] = 0;
0084   Run_count[ 2 ] = 0;
0085   Run_count[ 3 ] = 0;
0086
0087   status = rtems_task_create(
0088      Task_name[ 1 ],
0089      1,
0090      RTEMS_MINIMUM_STACK_SIZE,
0091      RTEMS_TIMESLICE,
0092      RTEMS_FLOATING_POINT,
0093      &Task_id[ 1 ]
0094   );
0095   directive_failed( status, "rtems_task_create of TA1" );
0096
0097   status = rtems_task_create(
0098      Task_name[ 2 ],
0099      1,
0100      RTEMS_MINIMUM_STACK_SIZE,
0101      RTEMS_TIMESLICE,
0102      RTEMS_FLOATING_POINT,
0103      &Task_id[ 2 ]
0104   );
0105   directive_failed( status, "rtems_task_create of TA2" );
0106
0107   status = rtems_task_create(
0108      Task_name[ 3 ],
0109      1,
0110      RTEMS_MINIMUM_STACK_SIZE,
0111      RTEMS_TIMESLICE,
0112      RTEMS_FLOATING_POINT,
0113      &Task_id[ 3 ]
0114   );
0115   directive_failed( status, "rtems_task_create of TA3" );
0116
0117   status = rtems_task_start( Task_id[ 1 ], Task_1, 0 );
0118   directive_failed( status, "rtems_task_start of TA1" );
0119
0120   status = rtems_task_start( Task_id[ 2 ], Task_2, 0 );
0121   directive_failed( status, "rtems_task_start of TA2" );
0122
0123   status = rtems_task_start( Task_id[ 3 ], Task_3, 0 );
0124   directive_failed( status, "rtems_task_start of TA3" );
0125
0126   /*
0127    * We suspend the Init task rather than delete it so it still
0128    * shows up in CPU Usage Report.  If we don't, the CPU Usage
0129    * times will not add up to the time since last CPU Usage Reset.
0130    */
0131   status = rtems_task_suspend( RTEMS_SELF );
0132   directive_failed( status, "rtems_task_suspend of RTEMS_SELF" );
0133 }