forked from Imagelibrary/rtems
125 lines
3.3 KiB
C
125 lines
3.3 KiB
C
/* Task_1
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*
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* This test serves as a test task. It verifies timeslicing activities
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* and tswitch extension processing.
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*
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* Input parameters:
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* argument - task argument
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*
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* Output parameters: NONE
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*
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* COPYRIGHT (c) 1989-2009.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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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 "system.h"
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static void
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showTaskSwitches (void)
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{
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unsigned int i;
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unsigned int switches = taskSwitchLogIndex;
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for (i = 0 ; i < switches ; i++) {
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put_name( Task_name[taskSwitchLog[i].taskIndex], FALSE );
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print_time( "- ", &taskSwitchLog[i].when, "\n" );
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}
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}
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rtems_task Task_1(
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rtems_task_argument argument
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)
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{
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uint32_t seconds;
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uint32_t old_seconds;
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rtems_mode previous_mode;
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rtems_time_of_day time;
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rtems_status_code status;
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uint32_t start_time;
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uint32_t end_time;
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puts( "TA1 - rtems_task_suspend - on Task 2" );
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status = rtems_task_suspend( Task_id[ 2 ] );
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directive_failed( status, "rtems_task_suspend of TA2" );
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puts( "TA1 - rtems_task_suspend - on Task 3" );
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status = rtems_task_suspend( Task_id[ 3 ] );
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directive_failed( status, "rtems_task_suspend of TA3" );
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status = rtems_clock_get_seconds_since_epoch( &start_time );
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directive_failed( status, "rtems_clock_get_seconds_since_epoch" );
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puts( "TA1 - killing time" );
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for ( ; ; ) {
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status = rtems_clock_get_seconds_since_epoch( &end_time );
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directive_failed( status, "rtems_clock_get_seconds_since_epoch" );
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if ( end_time > (start_time + 2) )
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break;
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}
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puts( "TA1 - rtems_task_resume - on Task 2" );
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status = rtems_task_resume( Task_id[ 2 ] );
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directive_failed( status, "rtems_task_resume of TA2" );
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puts( "TA1 - rtems_task_resume - on Task 3" );
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status = rtems_task_resume( Task_id[ 3 ] );
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directive_failed( status, "rtems_task_resume of TA3" );
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while ( FOREVER ) {
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if ( Run_count[ 1 ] >= 3 ) {
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puts( "TA1 - rtems_task_mode - change mode to NO RTEMS_PREEMPT" );
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status = rtems_task_mode(
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RTEMS_NO_PREEMPT,
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RTEMS_PREEMPT_MASK,
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&previous_mode
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);
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directive_failed( status, "rtems_task_mode" );
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status = rtems_clock_get_tod( &time );
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directive_failed( status, "rtems_clock_get_tod" );
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old_seconds = time.second;
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for ( seconds = 0 ; seconds < 6 ; ) {
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status = rtems_clock_get_tod( &time );
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directive_failed( status, "rtems_clock_get_tod" );
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if ( time.second != old_seconds ) {
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old_seconds = time.second;
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seconds++;
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print_time( "TA1 - ", &time, "\n" );
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}
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}
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puts( "TA1 - rtems_task_mode - change mode to RTEMS_PREEMPT" );
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status = rtems_task_mode(
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RTEMS_PREEMPT,
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RTEMS_PREEMPT_MASK,
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&previous_mode
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);
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directive_failed( status, "rtems_task_mode" );
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while ( !testsFinished );
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showTaskSwitches ();
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puts( "TA1 - rtems_extension_delete - successful" );
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status = rtems_extension_delete( Extension_id[1] );
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directive_failed( status, "rtems_extension_delete" );
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TEST_END();
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rtems_test_exit (0);
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}
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}
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}
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