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Diffstat (limited to 'testsuites/tmtests/tm26/task1.c')
-rw-r--r-- | testsuites/tmtests/tm26/task1.c | 550 |
1 files changed, 550 insertions, 0 deletions
diff --git a/testsuites/tmtests/tm26/task1.c b/testsuites/tmtests/tm26/task1.c new file mode 100644 index 0000000000..804418f9cd --- /dev/null +++ b/testsuites/tmtests/tm26/task1.c @@ -0,0 +1,550 @@ +/* + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#define TEST_INIT +#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__ +#include <rtems.h> +#include "system.h" +#include "fptest.h" +#include <coverhd.h> +#include <tmacros.h> +#include <timesys.h> + + +/* TEST DATA */ +rtems_id Semaphore_id; + +Objects_Locations location; /* uses internal RTEMS type */ + +Thread_Control *Middle_tcb; /* uses internal RTEMS type */ + +Thread_Control *Low_tcb; /* uses internal RTEMS type */ + +rtems_task High_task( + rtems_task_argument argument +); + +rtems_task Middle_task( + rtems_task_argument argument +); + +rtems_task Low_task( + rtems_task_argument argument +); + +rtems_task Floating_point_task_1( + rtems_task_argument argument +); + +rtems_task Floating_point_task_2( + rtems_task_argument argument +); + +void complete_test( void ); + +rtems_task null_task( + rtems_task_argument argument +) +{ +} + +rtems_task Init( + rtems_task_argument argument +) +{ + rtems_unsigned32 index; + rtems_id task_id; + rtems_status_code status; + + Print_Warning(); + + puts( "\n\n*** TIME TEST 26 ***" ); + + status = rtems_task_create( + rtems_build_name( 'F', 'P', '1', ' ' ), + 201, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_FLOATING_POINT, + &task_id + ); + directive_failed( status, "rtems_task_create of FP1" ); + + status = rtems_task_start( task_id, Floating_point_task_1, 0 ); + directive_failed( status, "rtems_task_start of FP1" ); + + status = rtems_task_create( + rtems_build_name( 'F', 'P', '2', ' ' ), + 202, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_FLOATING_POINT, + &task_id + ); + directive_failed( status, "rtems_task_create of FP2" ); + + status = rtems_task_start( task_id, Floating_point_task_2, 0 ); + directive_failed( status, "rtems_task_start of FP2" ); + + status = rtems_task_create( + rtems_build_name( 'L', 'O', 'W', ' ' ), + 200, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &task_id + ); + directive_failed( status, "rtems_task_create of LOW" ); + + status = rtems_task_start( task_id, Low_task, 0 ); + directive_failed( status, "rtems_task_start of LOW" ); + + status = rtems_task_create( + rtems_build_name( 'M', 'I', 'D', ' ' ), + 128, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &task_id + ); + directive_failed( status, "rtems_task_create of MIDDLE" ); + + status = rtems_task_start( task_id, Middle_task, 0 ); + directive_failed( status, "rtems_task_start of MIDDLE" ); + + status = rtems_task_create( + rtems_build_name( 'H', 'I', 'G', 'H' ), + 5, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &task_id + ); + directive_failed( status, "rtems_task_create of HIGH" ); + + status = rtems_task_start( task_id, High_task, 0 ); + directive_failed( status, "rtems_task_start of HIGH" ); + + status = rtems_semaphore_create( + rtems_build_name( 'S', 'E', 'M', '1' ), + OPERATION_COUNT, + RTEMS_DEFAULT_ATTRIBUTES, + RTEMS_NO_PRIORITY, + &Semaphore_id + ); + directive_failed( status, "rtems_semaphore_create" ); + + for ( index = 1 ; index <= OPERATION_COUNT ; index++ ) { + status = rtems_task_create( + rtems_build_name( 'N', 'U', 'L', 'L' ), + 254, + RTEMS_MINIMUM_STACK_SIZE, + RTEMS_DEFAULT_MODES, + RTEMS_DEFAULT_ATTRIBUTES, + &task_id + ); + directive_failed( status, "rtems_task_create LOOP" ); + + status = rtems_task_start( task_id, null_task, 0 ); + directive_failed( status, "rtems_task_start LOOP" ); + } + + status = rtems_task_delete( RTEMS_SELF ); + directive_failed( status, "rtems_task_delete of RTEMS_SELF" ); +} + +rtems_task High_task( + rtems_task_argument argument +) +{ + rtems_interrupt_level level; + + Timer_initialize(); + rtems_interrupt_disable( level ); + end_time = Read_timer(); + + put_time( + "_ISR_Disable", + end_time, + 1, + 0, + 0 + ); + + Timer_initialize(); + rtems_interrupt_flash( level ); + end_time = Read_timer(); + + put_time( + "_ISR_Flash", + end_time, + 1, + 0, + 0 + ); + + Timer_initialize(); + rtems_interrupt_enable( level ); + end_time = Read_timer(); + + put_time( + "_ISR_Enable", + end_time, + 1, + 0, + 0 + ); + + Timer_initialize(); + _Thread_Disable_dispatch(); + end_time = Read_timer(); + + put_time( + "_Thread_Disable_dispatch", + end_time, + 1, + 0, + 0 + ); + + Timer_initialize(); + _Thread_Enable_dispatch(); + end_time = Read_timer(); + + put_time( + "_Thread_Enable_dispatch", + end_time, + 1, + 0, + 0 + ); + + Timer_initialize(); + _Thread_Set_state( _Thread_Executing, STATES_SUSPENDED ); + end_time = Read_timer(); + + put_time( + "_Thread_Set_state", + end_time, + 1, + 0, + 0 + ); + + _Context_Switch_necessary = TRUE; + + Timer_initialize(); + _Thread_Dispatch(); /* dispatches Middle_task */ +} + +rtems_task Middle_task( + rtems_task_argument argument +) +{ + end_time = Read_timer(); + + put_time( + "_Thread_Disptach (NO FP)", + end_time, + 1, + 0, + 0 + ); + + _Thread_Set_state( _Thread_Executing, STATES_SUSPENDED ); + + Middle_tcb = _Thread_Executing; + + _Thread_Executing = + (Thread_Control *) _Thread_Ready_chain[200].first; + + /* do not force context switch */ + + _Context_Switch_necessary = FALSE; + + _Thread_Disable_dispatch(); + + Timer_initialize(); + _Context_Switch( &Middle_tcb->Registers, &_Thread_Executing->Registers ); + + Timer_initialize(); + _Context_Switch(&Middle_tcb->Registers, &Low_tcb->Registers); +} + +rtems_task Low_task( + rtems_task_argument argument +) +{ + Thread_Control *executing; + + end_time = Read_timer(); + + put_time( + "context switch: no floating point contexts", + end_time, + 1, + 0, + 0 + ); + + executing = _Thread_Executing; + + Low_tcb = executing; + + Timer_initialize(); + _Context_Switch( &executing->Registers, &executing->Registers ); + + end_time = Read_timer(); + + put_time( + "context switch: self", + end_time, + 1, + 0, + 0 + ); + + _Context_Switch(&executing->Registers, &Middle_tcb->Registers); + + end_time = Read_timer(); + + put_time( + "context switch: to another task", + end_time, + 1, + 0, + 0 + ); + + _Thread_Executing = + (Thread_Control *) _Thread_Ready_chain[201].first; + + /* do not force context switch */ + + _Context_Switch_necessary = FALSE; + + _Thread_Disable_dispatch(); + + Timer_initialize(); + _Context_Restore_fp( &_Thread_Executing->fp_context ); + _Context_Switch( &executing->Registers, &_Thread_Executing->Registers ); +} + +rtems_task Floating_point_task_1( + rtems_task_argument argument +) +{ + Thread_Control *executing; + FP_DECLARE; + + end_time = Read_timer(); + + put_time( + "fp context switch: restore 1st FP task", + end_time, + 1, + 0, + 0 + ); + + executing = _Thread_Executing; + + _Thread_Executing = + (Thread_Control *) _Thread_Ready_chain[202].first; + + /* do not force context switch */ + + _Context_Switch_necessary = FALSE; + + _Thread_Disable_dispatch(); + + Timer_initialize(); + _Context_Save_fp( &executing->fp_context ); + _Context_Restore_fp( &_Thread_Executing->fp_context ); + _Context_Switch( &executing->Registers, &_Thread_Executing->Registers ); + /* switch to Floating_point_task_2 */ + + end_time = Read_timer(); + + put_time( + "fp context switch: save idle, restore initialized", + end_time, + 1, + 0, + 0 + ); + + FP_LOAD( 1.0 ); + + executing = _Thread_Executing; + + _Thread_Executing = + (Thread_Control *) _Thread_Ready_chain[202].first; + + /* do not force context switch */ + + _Context_Switch_necessary = FALSE; + + _Thread_Disable_dispatch(); + + Timer_initialize(); + _Context_Save_fp( &executing->fp_context ); + _Context_Restore_fp( &_Thread_Executing->fp_context ); + _Context_Switch( &executing->Registers, &_Thread_Executing->Registers ); + /* switch to Floating_point_task_2 */ +} + +rtems_task Floating_point_task_2( + rtems_task_argument argument +) +{ + Thread_Control *executing; + FP_DECLARE; + + end_time = Read_timer(); + + put_time( + "fp context switch: save idle, restore idle", + end_time, + 1, + 0, + 0 + ); + + executing = _Thread_Executing; + + _Thread_Executing = + (Thread_Control *) _Thread_Ready_chain[201].first; + + FP_LOAD( 1.0 ); + + /* do not force context switch */ + + _Context_Switch_necessary = FALSE; + + _Thread_Disable_dispatch(); + + Timer_initialize(); + _Context_Save_fp( &executing->fp_context ); + _Context_Restore_fp( &_Thread_Executing->fp_context ); + _Context_Switch( &executing->Registers, &_Thread_Executing->Registers ); + /* switch to Floating_point_task_1 */ + + end_time = Read_timer(); + + put_time( + "fp context switch: save initialized, restore initialized", + end_time, + 1, + 0, + 0 + ); + + complete_test(); +} + +void complete_test( void ) +{ + rtems_unsigned32 index; + rtems_id task_id; + + Timer_initialize(); + _Thread_Resume( Middle_tcb ); + end_time = Read_timer(); + + put_time( + "_Thread_Resume", + end_time, + 1, + 0, + 0 + ); + + _Thread_Set_state( Middle_tcb, STATES_WAITING_FOR_MESSAGE ); + + Timer_initialize(); + _Thread_Unblock( Middle_tcb ); + end_time = Read_timer(); + + put_time( + "_Thread_Unblock", + end_time, + 1, + 0, + 0 + ); + + _Thread_Set_state( Middle_tcb, STATES_WAITING_FOR_MESSAGE ); + + Timer_initialize(); + _Thread_Ready( Middle_tcb ); + end_time = Read_timer(); + + put_time( + "_Thread_Ready", + end_time, + 1, + 0, + 0 + ); + + Timer_initialize(); + for ( index=1 ; index <= OPERATION_COUNT ; index++ ) + (void) Empty_function(); + overhead = Read_timer(); + + task_id = Middle_tcb->Object.id; + + Timer_initialize(); + for ( index=1 ; index <= OPERATION_COUNT ; index++ ) + (void) _Thread_Get( task_id, &location ); + end_time = Read_timer(); + + put_time( + "_Thread_Get", + end_time, + OPERATION_COUNT, + 0, + 0 + ); + + Timer_initialize(); + for ( index=1 ; index <= OPERATION_COUNT ; index++ ) + (void) _Semaphore_Get( Semaphore_id, &location ); + end_time = Read_timer(); + + put_time( + "_Semaphore_Get", + end_time, + OPERATION_COUNT, + 0, + 0 + ); + + Timer_initialize(); + for ( index=1 ; index <= OPERATION_COUNT ; index++ ) + (void) _Thread_Get( 0x3, &location ); + end_time = Read_timer(); + + put_time( + "_Thread_Get: invalid id", + end_time, + OPERATION_COUNT, + 0, + 0 + ); + + puts( "*** END OF TEST 26 ***" ); + exit( 0 ); +} + |