Files
rtems/testsuites/tmtests/tm26/task1.c
Joel Sherrill 3a4ae6c210 The word "RTEMS" almost completely removed from the core.
Configuration Table Template file added and all tests
modified to use this.  All gvar.h and conftbl.h files
removed from test directories.

Configuration parameter maximum_devices added.

Core semaphore and mutex handlers added and RTEMS API Semaphore
Manager updated to reflect this.

Initialization sequence changed to invoke API specific initialization
routines.  Initialization tasks table now owned by RTEMS Tasks Manager.

Added user extension for post-switch.

Utilized user extensions to implement API specific functionality
like signal dispatching.

Added extensions to the System Initialization Thread so that an
API can register a function to be invoked while the system
is being initialized.  These are largely equivalent to the
pre-driver and post-driver hooks.

Added the Modules file oar-go32_p5, modified oar-go32, and modified
the file make/custom/go32.cfg to look at an environment varable which
determines what CPU model is being used.

All BSPs updated to reflect named devices and clock driver's IOCTL
used by the Shared Memory Driver.  Also merged clock isr into
main file and removed ckisr.c where possible.

Updated spsize to reflect new and moved variables.

Makefiles for the executive source and include files updated to show
break down of files into Core, RTEMS API, and Neither.

Header and inline files installed into subdirectory based on whether
logically in the Core or a part of the RTEMS API.
1995-09-11 19:35:39 +00:00

550 lines
10 KiB
C

/*
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#define TEST_INIT
#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,
2048,
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,
2048,
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,
2048,
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,
2048,
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,
2048,
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,
1024,
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(
"INTERRUPT DISABLE",
end_time,
1,
0,
0
);
Timer_initialize();
rtems_interrupt_flash( level );
end_time = Read_timer();
put_time(
"INTERRUPT FLASH",
end_time,
1,
0,
0
);
Timer_initialize();
rtems_interrupt_enable( level );
end_time = Read_timer();
put_time(
"INTERRUPT 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_DISPATCH (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 FP)",
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 (Initialised)",
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(
"CONTEXT_SWITCH (restore 1st FP)",
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(
"CONTEXT_SWITCH (used->init FP)",
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(
"CONTEXT_SWITCH (init->init FP)",
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(
"CONTEXT_SWITCH (used->used FP)",
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 );
}