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https://gitlab.rtems.org/rtems/rtos/rtems.git
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151 lines
3.8 KiB
C
151 lines
3.8 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/*
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* COPYRIGHT (c) 1989-2013.
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* On-Line Applications Research Corporation (OAR).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#if !defined( OPERATION_COUNT )
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#define OPERATION_COUNT 100
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#endif
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems/btimer.h>
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#define CONFIGURE_INIT
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#include "system.h"
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const char rtems_test_name[] = "TIME TEST 7";
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rtems_id Task_id[ OPERATION_COUNT + 1 ], task_index;
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rtems_task High_task( rtems_task_argument argument );
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rtems_task Middle_tasks( rtems_task_argument argument );
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rtems_task Low_task( rtems_task_argument argument );
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void test_init( void );
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int operation_count = OPERATION_COUNT;
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rtems_task Init( rtems_task_argument argument )
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{
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(void) argument;
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Print_Warning();
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TEST_BEGIN();
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test_init();
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rtems_task_exit();
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}
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void test_init( void )
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{
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rtems_status_code status;
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rtems_task_priority priority;
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rtems_task_entry task_entry;
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int index;
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priority = RTEMS_MAXIMUM_PRIORITY - 1u;
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if ( OPERATION_COUNT > RTEMS_MAXIMUM_PRIORITY - 2u ) {
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operation_count = (int) ( RTEMS_MAXIMUM_PRIORITY - 2u );
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}
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for ( index = 0; index <= operation_count; index++ ) {
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status = rtems_task_create(
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rtems_build_name( 'T', 'I', 'M', 'E' ),
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priority,
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RTEMS_MINIMUM_STACK_SIZE,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES,
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&Task_id[ index ]
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);
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directive_failed( status, "rtems_task_create" );
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priority--;
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if ( index == 0 ) {
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task_entry = Low_task;
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} else if ( index == operation_count ) {
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task_entry = High_task;
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} else {
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task_entry = Middle_tasks;
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}
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status = rtems_task_start( Task_id[ index ], task_entry, 0 );
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directive_failed( status, "rtems_task_start" );
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}
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}
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rtems_task High_task( rtems_task_argument argument )
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{
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(void) argument;
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if ( argument != 0 ) {
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end_time = benchmark_timer_read();
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put_time(
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"rtems_task_restart: suspended task preempts caller",
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end_time,
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operation_count,
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0,
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0
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);
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} else {
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(void) rtems_task_suspend( RTEMS_SELF );
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}
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TEST_END();
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rtems_test_exit( 0 );
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}
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rtems_task Middle_tasks( rtems_task_argument argument )
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{
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(void) argument;
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task_index++;
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if ( argument != 0 ) {
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(void) rtems_task_restart( Task_id[ task_index ], 0xffffffff );
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} else {
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(void) rtems_task_suspend( RTEMS_SELF );
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}
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}
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rtems_task Low_task( rtems_task_argument argument )
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{
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(void) argument;
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task_index = 1;
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benchmark_timer_initialize();
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(void) rtems_task_restart( Task_id[ task_index ], 0xffffffff );
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}
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