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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [tests/] [sptests/] [sp19/] [fptask.c] - Rev 509
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/* FP_task * * This routine serves as a floating point test task. It verifies the * basic task switching capabilities of the executive when floating * point is configured. * * Input parameters: * argument - task argument * * Output parameters: NONE * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: fptask.c,v 1.2 2001-09-27 12:02:34 chris Exp $ */ #include "system.h" #include "fptest.h" #include "inttest.h" rtems_task FP_task( rtems_task_argument argument ) { rtems_status_code status; rtems_id tid; rtems_time_of_day time; rtems_unsigned32 task_index; rtems_unsigned32 previous_seconds; INTEGER_DECLARE; FP_DECLARE; status = rtems_task_ident( RTEMS_SELF, RTEMS_SEARCH_ALL_NODES, &tid ); directive_failed( status, "rtems_task_ident of self" ); task_index = task_number( tid ); INTEGER_LOAD( INTEGER_factors[ task_index ] ); FP_LOAD( FP_factors[ task_index ] ); put_name( Task_name[ task_index ], FALSE ); printf( " - integer base = (0x%x)\n", INTEGER_factors[ task_index ] ); put_name( Task_name[ task_index ], FALSE ); #if ( RTEMS_HAS_HARDWARE_FP == 1 ) printf( " - float base = (%g)\n", FP_factors[ task_index ] ); #else printf( " - float base = (NA)\n" ); #endif previous_seconds = -1; while( FOREVER ) { status = rtems_clock_get( RTEMS_CLOCK_GET_TOD, &time ); directive_failed( status, "rtems_clock_get" ); if ( time.second >= 16 ) { if ( task_number( tid ) == 4 ) { puts( "TA4 - rtems_task_delete - self" ); status = rtems_task_delete( RTEMS_SELF ); directive_failed( status, "rtems_task_delete of TA4" ); } puts( "TA5 - rtems_task_delete - TA3" ); status = rtems_task_delete( Task_id[ 3 ] ); directive_failed( status, "rtems_task_delete of TA3" ); puts( "*** END OF TEST 19 *** " ); exit( 0 ); } if (previous_seconds != time.second) { put_name( Task_name[ task_index ], FALSE ); print_time( " - rtems_clock_get - ", &time, "\n" ); previous_seconds = time.second; } INTEGER_CHECK( INTEGER_factors[ task_index ] ); FP_CHECK( FP_factors[ task_index ] ); /* for the first 4 seconds we spin as fast as possible * so that we likely are interrupted * After that, we go to sleep for a second at a time */ if (time.second >= 4) { status = rtems_task_wake_after( TICKS_PER_SECOND ); directive_failed( status, "rtems_task_wake_after" ); } } }
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