--
-- TMTEST / BODY
--
-- DESCRIPTION:
--
-- This package is the implementation of Test 26 of the RTEMS
-- Timing Test Suite.
--
-- DEPENDENCIES:
--
--
--
-- 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.
--
-- $Id$
--
with INTERFACES; use INTERFACES;
with RTEMS_CALLING_OVERHEAD;
with RTEMS;
with RTEMS_TEST_SUPPORT;
with TEST_SUPPORT;
with TEXT_IO;
with TIME_TEST_SUPPORT;
with UNSIGNED32_IO;
include(../../support/fp.inc)
package body TMTEST is
--PAGE
--
-- INIT
--
procedure INIT (
ARGUMENT : in RTEMS.TASK_ARGUMENT
) is
INDEX : RTEMS.UNSIGNED32;
TASK_ID : RTEMS.ID;
STATUS : RTEMS.STATUS_CODES;
begin
TEXT_IO.NEW_LINE( 2 );
TEXT_IO.PUT_LINE( "*** TIME TEST 26 ***" );
RTEMS.TASK_CREATE(
RTEMS.BUILD_NAME( 'F', 'P', '1', ' ' ),
201,
2048,
RTEMS.DEFAULT_MODES,
RTEMS.FLOATING_POINT,
TASK_ID,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF FP1" );
RTEMS.TASK_START(
TASK_ID,
TMTEST.FLOATING_POINT_TASK_1'ACCESS,
0,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF FP1" );
RTEMS.TASK_CREATE(
RTEMS.BUILD_NAME( 'F', 'P', '2', ' ' ),
202,
2048,
RTEMS.DEFAULT_MODES,
RTEMS.FLOATING_POINT,
TASK_ID,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF FP2" );
RTEMS.TASK_START(
TASK_ID,
TMTEST.FLOATING_POINT_TASK_2'ACCESS,
0,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF FP2" );
RTEMS.TASK_CREATE(
RTEMS.BUILD_NAME( 'L', 'O', 'W', ' ' ),
200,
2048,
RTEMS.DEFAULT_MODES,
RTEMS.DEFAULT_ATTRIBUTES,
TASK_ID,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF LOW" );
RTEMS.TASK_START(
TASK_ID,
TMTEST.LOW_TASK'ACCESS,
0,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF LOW" );
RTEMS.TASK_CREATE(
RTEMS.BUILD_NAME( 'M', 'I', 'D', ' ' ),
128,
2048,
RTEMS.DEFAULT_MODES,
RTEMS.DEFAULT_ATTRIBUTES,
TASK_ID,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF MIDDLE" );
RTEMS.TASK_START(
TASK_ID,
TMTEST.MIDDLE_TASK'ACCESS,
0,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF MIDDLE" );
RTEMS.TASK_CREATE(
RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ),
5,
2048,
RTEMS.DEFAULT_MODES,
RTEMS.DEFAULT_ATTRIBUTES,
TASK_ID,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE OF HIGH" );
RTEMS.TASK_START(
TASK_ID,
TMTEST.HIGH_TASK'ACCESS,
0,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START OF HIGH" );
RTEMS.SEMAPHORE_CREATE(
RTEMS.BUILD_NAME( 'S', 'E', 'M', '1' ),
TIME_TEST_SUPPORT.OPERATION_COUNT,
RTEMS.DEFAULT_ATTRIBUTES,
TMTEST.SEMAPHORE_ID,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "SEMAPHORE_CREATE" );
for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
loop
RTEMS.TASK_CREATE(
RTEMS.BUILD_NAME( 'N', 'U', 'L', 'L' ),
254,
512,
RTEMS.DEFAULT_MODES,
RTEMS.DEFAULT_ATTRIBUTES,
TASK_ID,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" );
RTEMS.TASK_START(
TASK_ID,
TMTEST.NULL_TASK'ACCESS,
0,
STATUS
);
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" );
end loop;
RTEMS.TASK_DELETE( RTEMS.SELF, STATUS );
TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" );
end INIT;
--PAGE
--
-- NULL_TASK
--
procedure NULL_TASK (
ARGUMENT : in RTEMS.TASK_ARGUMENT
) is
begin
NULL;
end NULL_TASK;
--PAGE
--
-- HIGH_TASK
--
procedure HIGH_TASK (
ARGUMENT : in RTEMS.TASK_ARGUMENT
) is
begin
TIMER_DRIVER.INITIALIZE;
RTEMS_TEST_SUPPORT.THREAD_ENABLE_DISPATCH;
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"THREAD_ENABLE_DISPATCH",
TMTEST.END_TIME,
1,
0,
0
);
TIMER_DRIVER.INITIALIZE;
RTEMS_TEST_SUPPORT.THREAD_SET_STATE(
RTEMS_TEST_SUPPORT.THREAD_EXECUTING,
RTEMS.SUSPENDED
);
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"THREAD_SET_STATE",
TMTEST.END_TIME,
1,
0,
0
);
-- FORCE CONTEXT SWITCH
RTEMS_TEST_SUPPORT.CONTEXT_SWITCH_NECESSARY := TRUE;
TIMER_DRIVER.INITIALIZE;
RTEMS_TEST_SUPPORT.THREAD_DISPATCH; -- dispatches MIDDLE_TASK
end HIGH_TASK;
--PAGE
--
-- MIDDLE_TASK
--
procedure MIDDLE_TASK (
ARGUMENT : in RTEMS.TASK_ARGUMENT
) is
begin
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"THREAD_DISPATCH (NO FP)",
TMTEST.END_TIME,
1,
0,
0
);
RTEMS_TEST_SUPPORT.THREAD_SET_STATE(
RTEMS_TEST_SUPPORT.THREAD_EXECUTING,
RTEMS.SUSPENDED
);
TMTEST.MIDDLE_TCB := RTEMS_TEST_SUPPORT.THREAD_EXECUTING;
RTEMS_TEST_SUPPORT.THREAD_EXECUTING :=
RTEMS_TEST_SUPPORT.THREAD_TO_CONTROL_POINTER(
RTEMS_TEST_SUPPORT.CHAIN_NODE_POINTER_TO_ADDRESS(
RTEMS_TEST_SUPPORT.THREAD_READY_CHAIN( 200 ).FIRST
)
);
-- do NOT force context switch
RTEMS_TEST_SUPPORT.CONTEXT_SWITCH_NECESSARY := FALSE;
RTEMS_TEST_SUPPORT.THREAD_DISABLE_DISPATCH;
TIMER_DRIVER.INITIALIZE;
RTEMS_TEST_SUPPORT.CONTEXT_SWITCH(
RTEMS_TEST_SUPPORT.CONTEXT_TO_CONTROL_POINTER(
TMTEST.MIDDLE_TCB.REGISTERS'ADDRESS
),
RTEMS_TEST_SUPPORT.CONTEXT_TO_CONTROL_POINTER(
RTEMS_TEST_SUPPORT.THREAD_EXECUTING.REGISTERS'ADDRESS
)
);
end MIDDLE_TASK;
--PAGE
--
-- LOW_TASK
--
procedure LOW_TASK (
ARGUMENT : in RTEMS.TASK_ARGUMENT
) is
EXECUTING : RTEMS.TCB_POINTER;
begin
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"CONTEXT_SWITCH (NO FP)",
TMTEST.END_TIME,
1,
0,
0
);
EXECUTING := RTEMS_TEST_SUPPORT.THREAD_EXECUTING;
RTEMS_TEST_SUPPORT.THREAD_EXECUTING :=
RTEMS_TEST_SUPPORT.THREAD_TO_CONTROL_POINTER(
RTEMS_TEST_SUPPORT.CHAIN_NODE_POINTER_TO_ADDRESS(
RTEMS_TEST_SUPPORT.THREAD_READY_CHAIN( 201 ).FIRST
)
);
-- do NOT force context switch
RTEMS_TEST_SUPPORT.CONTEXT_SWITCH_NECESSARY := FALSE;
RTEMS_TEST_SUPPORT.THREAD_DISABLE_DISPATCH;
TIMER_DRIVER.INITIALIZE;
RTEMS_TEST_SUPPORT.CONTEXT_RESTORE_FP(
RTEMS_TEST_SUPPORT.THREAD_EXECUTING.FP_CONTEXT'ADDRESS
);
RTEMS_TEST_SUPPORT.CONTEXT_SWITCH(
RTEMS_TEST_SUPPORT.CONTEXT_TO_CONTROL_POINTER(
EXECUTING.REGISTERS'ADDRESS
),
RTEMS_TEST_SUPPORT.CONTEXT_TO_CONTROL_POINTER(
RTEMS_TEST_SUPPORT.THREAD_EXECUTING.REGISTERS'ADDRESS
)
);
end LOW_TASK;
--PAGE
--
-- FLOATING_POINT_TASK_1
--
procedure FLOATING_POINT_TASK_1 (
ARGUMENT : in RTEMS.TASK_ARGUMENT
) is
EXECUTING : RTEMS.TCB_POINTER;
FP_DECLARE;
begin
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"CONTEXT_SWITCH (restore 1st FP)",
TMTEST.END_TIME,
1,
0,
0
);
EXECUTING := RTEMS_TEST_SUPPORT.THREAD_EXECUTING;
RTEMS_TEST_SUPPORT.THREAD_EXECUTING :=
RTEMS_TEST_SUPPORT.THREAD_TO_CONTROL_POINTER(
RTEMS_TEST_SUPPORT.CHAIN_NODE_POINTER_TO_ADDRESS(
RTEMS_TEST_SUPPORT.THREAD_READY_CHAIN( 202 ).FIRST
)
);
-- do NOT force context switch
RTEMS_TEST_SUPPORT.CONTEXT_SWITCH_NECESSARY := FALSE;
RTEMS_TEST_SUPPORT.THREAD_DISABLE_DISPATCH;
TIMER_DRIVER.INITIALIZE;
RTEMS_TEST_SUPPORT.CONTEXT_SAVE_FP( EXECUTING.FP_CONTEXT'ADDRESS );
RTEMS_TEST_SUPPORT.CONTEXT_RESTORE_FP(
RTEMS_TEST_SUPPORT.THREAD_EXECUTING.FP_CONTEXT'ADDRESS
);
RTEMS_TEST_SUPPORT.CONTEXT_SWITCH(
RTEMS_TEST_SUPPORT.CONTEXT_TO_CONTROL_POINTER(
EXECUTING.REGISTERS'ADDRESS
),
RTEMS_TEST_SUPPORT.CONTEXT_TO_CONTROL_POINTER(
RTEMS_TEST_SUPPORT.THREAD_EXECUTING.REGISTERS'ADDRESS
)
);
-- switch to FLOATING_POINT_TASK_2
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"CONTEXT_SWITCH (used->init FP)",
TMTEST.END_TIME,
1,
0,
0
);
FP_LOAD( 1.0 );
EXECUTING := RTEMS_TEST_SUPPORT.THREAD_EXECUTING;
RTEMS_TEST_SUPPORT.THREAD_EXECUTING :=
RTEMS_TEST_SUPPORT.THREAD_TO_CONTROL_POINTER(
RTEMS_TEST_SUPPORT.CHAIN_NODE_POINTER_TO_ADDRESS(
RTEMS_TEST_SUPPORT.THREAD_READY_CHAIN( 202 ).FIRST
)
);
-- do NOT force context switch
RTEMS_TEST_SUPPORT.CONTEXT_SWITCH_NECESSARY := FALSE;
RTEMS_TEST_SUPPORT.THREAD_DISABLE_DISPATCH;
TIMER_DRIVER.INITIALIZE;
RTEMS_TEST_SUPPORT.CONTEXT_SAVE_FP( EXECUTING.FP_CONTEXT'ADDRESS );
RTEMS_TEST_SUPPORT.CONTEXT_RESTORE_FP(
RTEMS_TEST_SUPPORT.THREAD_EXECUTING.FP_CONTEXT'ADDRESS
);
RTEMS_TEST_SUPPORT.CONTEXT_SWITCH(
RTEMS_TEST_SUPPORT.CONTEXT_TO_CONTROL_POINTER(
EXECUTING.REGISTERS'ADDRESS
),
RTEMS_TEST_SUPPORT.CONTEXT_TO_CONTROL_POINTER(
RTEMS_TEST_SUPPORT.THREAD_EXECUTING.REGISTERS'ADDRESS
)
);
-- switch to FLOATING_POINT_TASK_2
end FLOATING_POINT_TASK_1;
--PAGE
--
-- FLOATING_POINT_TASK_2
--
procedure FLOATING_POINT_TASK_2 (
ARGUMENT : in RTEMS.TASK_ARGUMENT
) is
EXECUTING : RTEMS.TCB_POINTER;
FP_DECLARE;
begin
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"CONTEXT_SWITCH (init->init FP)",
TMTEST.END_TIME,
1,
0,
0
);
EXECUTING := RTEMS_TEST_SUPPORT.THREAD_EXECUTING;
RTEMS_TEST_SUPPORT.THREAD_EXECUTING :=
RTEMS_TEST_SUPPORT.THREAD_TO_CONTROL_POINTER(
RTEMS_TEST_SUPPORT.CHAIN_NODE_POINTER_TO_ADDRESS(
RTEMS_TEST_SUPPORT.THREAD_READY_CHAIN( 201 ).FIRST
)
);
FP_LOAD( 1.0 );
-- do NOT force context switch
RTEMS_TEST_SUPPORT.CONTEXT_SWITCH_NECESSARY := FALSE;
RTEMS_TEST_SUPPORT.THREAD_DISABLE_DISPATCH;
TIMER_DRIVER.INITIALIZE;
RTEMS_TEST_SUPPORT.CONTEXT_SAVE_FP( EXECUTING.FP_CONTEXT'ADDRESS );
RTEMS_TEST_SUPPORT.CONTEXT_RESTORE_FP(
RTEMS_TEST_SUPPORT.THREAD_EXECUTING.FP_CONTEXT'ADDRESS
);
RTEMS_TEST_SUPPORT.CONTEXT_SWITCH(
RTEMS_TEST_SUPPORT.CONTEXT_TO_CONTROL_POINTER(
EXECUTING.REGISTERS'ADDRESS
),
RTEMS_TEST_SUPPORT.CONTEXT_TO_CONTROL_POINTER(
RTEMS_TEST_SUPPORT.THREAD_EXECUTING.REGISTERS'ADDRESS
)
);
-- switch to FLOATING_POINT_TASK_1
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"CONTEXT_SWITCH (used->used FP)",
TMTEST.END_TIME,
1,
0,
0
);
TMTEST.COMPLETE_TEST;
RTEMS.SHUTDOWN_EXECUTIVE( 0 );
end FLOATING_POINT_TASK_2;
--PAGE
--
-- COMPLETE_TEST
--
procedure COMPLETE_TEST
is
INDEX : RTEMS.UNSIGNED32;
OVERHEAD : RTEMS.UNSIGNED32;
TASK_ID : RTEMS.ID;
LOCATION : RTEMS_TEST_SUPPORT.OBJECTS_LOCATIONS;
THE_SEMAPHORE : RTEMS.TCB_POINTER;
THE_THREAD : RTEMS.TCB_POINTER;
begin
TIMER_DRIVER.INITIALIZE;
RTEMS_TEST_SUPPORT.THREAD_RESUME( TMTEST.MIDDLE_TCB );
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"THREAD_RESUME",
TMTEST.END_TIME,
1,
0,
0
);
RTEMS_TEST_SUPPORT.THREAD_SET_STATE(
TMTEST.MIDDLE_TCB,
RTEMS.WAITING_FOR_MESSAGE
);
TIMER_DRIVER.INITIALIZE;
RTEMS_TEST_SUPPORT.THREAD_UNBLOCK( TMTEST.MIDDLE_TCB );
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"THREAD_UNBLOCK",
TMTEST.END_TIME,
1,
0,
0
);
RTEMS_TEST_SUPPORT.THREAD_SET_STATE(
TMTEST.MIDDLE_TCB,
RTEMS.WAITING_FOR_MESSAGE
);
TIMER_DRIVER.INITIALIZE;
RTEMS_TEST_SUPPORT.THREAD_READY( TMTEST.MIDDLE_TCB );
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"THREAD_READY",
TMTEST.END_TIME,
1,
0,
0
);
TIMER_DRIVER.INITIALIZE;
for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
loop
TIMER_DRIVER.EMPTY_FUNCTION;
end loop;
OVERHEAD := TIMER_DRIVER.READ_TIMER;
TIMER_DRIVER.INITIALIZE;
for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
loop
RTEMS_TEST_SUPPORT.THREAD_GET(
TASK_ID,
LOCATION,
THE_THREAD
);
end loop;
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"THREAD_GET",
TMTEST.END_TIME,
TIME_TEST_SUPPORT.OPERATION_COUNT,
0,
0
);
-- TIMER_DRIVER.INITIALIZE;
-- for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
-- loop
-- RTEMS_TEST_SUPPORT.SEMAPHORE_GET(
-- TMTEST.SEMAPHORE_ID,
-- LOCATION,
-- THE_SEMAPHORE
-- );
-- end loop;
-- TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
-- TIME_TEST_SUPPORT.PUT_TIME(
-- "SEMAPHORE_GET",
-- TMTEST.END_TIME,
-- TIME_TEST_SUPPORT.OPERATION_COUNT,
-- 0,
-- 0
-- );
TEXT_IO.PUT_LINE( "SEMAPHORE_GET NOT IN ADA" );
TIMER_DRIVER.INITIALIZE;
for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT
loop
RTEMS_TEST_SUPPORT.THREAD_GET(
16#3#,
LOCATION,
THE_THREAD
);
end loop;
TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER;
TIME_TEST_SUPPORT.PUT_TIME(
"THREAD_GET (invalid id)",
TMTEST.END_TIME,
TIME_TEST_SUPPORT.OPERATION_COUNT,
0,
0
);
end COMPLETE_TEST;
end TMTEST;