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Diffstat (limited to 'c/src/ada-tests/tmtests/tm15/tmtest.adb')
| -rw-r--r-- | c/src/ada-tests/tmtests/tm15/tmtest.adb | 276 |
1 files changed, 276 insertions, 0 deletions
diff --git a/c/src/ada-tests/tmtests/tm15/tmtest.adb b/c/src/ada-tests/tmtests/tm15/tmtest.adb new file mode 100644 index 0000000000..9749e26360 --- /dev/null +++ b/c/src/ada-tests/tmtests/tm15/tmtest.adb @@ -0,0 +1,276 @@ +-- +-- TMTEST / BODY +-- +-- DESCRIPTION: +-- +-- This package is the implementation of Test 15 of the RTEMS +-- Timing Test Suite. +-- +-- DEPENDENCIES: +-- +-- +-- +-- 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. +-- +-- tmtest.adb,v 1.3 1995/07/12 19:43:49 joel Exp +-- + +with INTERFACES; use INTERFACES; +with RTEMS; +with RTEMS_CALLING_OVERHEAD; +with TEST_SUPPORT; +with TEXT_IO; +with TIME_TEST_SUPPORT; +with UNSIGNED32_IO; + +package body TMTEST is + +--PAGE +-- +-- INIT +-- + + procedure INIT ( + ARGUMENT : in RTEMS.TASK_ARGUMENT + ) is + TASK_ID : RTEMS.ID; + STATUS : RTEMS.STATUS_CODES; + begin + + TEXT_IO.NEW_LINE( 2 ); + TEXT_IO.PUT_LINE( "*** TIME TEST 15 ***" ); + + TMTEST.TEST_INIT; + + RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); + + end INIT; + +--PAGE +-- +-- TEST_INIT +-- + + procedure TEST_INIT + is + ID : RTEMS.ID; + INDEX : RTEMS.UNSIGNED32; + OVERHEAD : RTEMS.UNSIGNED32; + EVENT_OUT : RTEMS.EVENT_SET; + STATUS : RTEMS.STATUS_CODES; + begin + + TMTEST.TIME_SET := FALSE; + + RTEMS.TASK_CREATE( + RTEMS.BUILD_NAME( 'L', 'O', 'W', ' ' ), + 10, + 1024, + RTEMS.NO_PREEMPT, + RTEMS.DEFAULT_ATTRIBUTES, + ID, + STATUS + ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOW" ); + + RTEMS.TASK_START( ID, TMTEST.LOW_TASK'ACCESS, 0, STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOW" ); + + for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT + loop + + RTEMS.TASK_CREATE( + RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ), + 5, + 1024, + RTEMS.DEFAULT_MODES, + RTEMS.DEFAULT_ATTRIBUTES, + TMTEST.TASK_ID( INDEX ), + STATUS + ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); + + RTEMS.TASK_START( + TMTEST.TASK_ID( INDEX ), + TMTEST.HIGH_TASKS'ACCESS, + 0, + STATUS + ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); + + end loop; + + 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.EVENT_RECEIVE( + RTEMS.PENDING_EVENTS, + RTEMS.DEFAULT_OPTIONS, + RTEMS.NO_TIMEOUT, + EVENT_OUT, + STATUS + ); + end loop; + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + + TIME_TEST_SUPPORT.PUT_TIME( + "EVENT_RECEIVE (current)", + TMTEST.END_TIME, + TIME_TEST_SUPPORT.OPERATION_COUNT, + OVERHEAD, + RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE + ); + + TIMER_DRIVER.INITIALIZE; + for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT + loop + RTEMS.EVENT_RECEIVE( + RTEMS.ALL_EVENTS, + RTEMS.NO_WAIT, + RTEMS.NO_TIMEOUT, + EVENT_OUT, + STATUS + ); + end loop; + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + + TIME_TEST_SUPPORT.PUT_TIME( + "EVENT_RECEIVE (NO_WAIT)", + TMTEST.END_TIME, + TIME_TEST_SUPPORT.OPERATION_COUNT, + OVERHEAD, + RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE + ); + + end TEST_INIT; + +--PAGE +-- +-- LOW_TASK +-- + + procedure LOW_TASK ( + ARGUMENT : in RTEMS.TASK_ARGUMENT + ) is + ID : RTEMS.ID; + INDEX : RTEMS.UNSIGNED32; + EVENT_OUT : RTEMS.EVENT_SET; + OVERHEAD : RTEMS.UNSIGNED32; + STATUS : RTEMS.STATUS_CODES; + begin + + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + + TIME_TEST_SUPPORT.PUT_TIME( + "EVENT_RECEIVE (blocking)", + TMTEST.END_TIME, + TIME_TEST_SUPPORT.OPERATION_COUNT, + 0, + RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE + ); + + 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.EVENT_SEND( RTEMS.SELF, RTEMS.EVENT_16, STATUS ); + end loop; + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + + TIME_TEST_SUPPORT.PUT_TIME( + "EVENT_SEND (returns to caller)", + TMTEST.END_TIME, + TIME_TEST_SUPPORT.OPERATION_COUNT, + OVERHEAD, + RTEMS_CALLING_OVERHEAD.EVENT_SEND + ); + + TIMER_DRIVER.INITIALIZE; + RTEMS.EVENT_RECEIVE( + RTEMS.EVENT_16, + RTEMS.DEFAULT_OPTIONS, + RTEMS.NO_TIMEOUT, + EVENT_OUT, + STATUS + ); + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + + TIME_TEST_SUPPORT.PUT_TIME( + "EVENT_RECEIVE (available)", + TMTEST.END_TIME, + 1, + 0, + RTEMS_CALLING_OVERHEAD.EVENT_RECEIVE + ); + + TIMER_DRIVER.INITIALIZE; + for INDEX in 1 .. TIME_TEST_SUPPORT.OPERATION_COUNT + loop + RTEMS.EVENT_SEND( + TMTEST.TASK_ID( INDEX ), + RTEMS.EVENT_16, + STATUS + ); + end loop; + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + + TIME_TEST_SUPPORT.PUT_TIME( + "EVENT_SEND (readying)", + TMTEST.END_TIME, + TIME_TEST_SUPPORT.OPERATION_COUNT, + OVERHEAD, + RTEMS_CALLING_OVERHEAD.EVENT_SEND + ); + + RTEMS.SHUTDOWN_EXECUTIVE( 0 ); + + end LOW_TASK; + +--PAGE +-- +-- HIGH_TASKS +-- + + procedure HIGH_TASKS ( + ARGUMENT : in RTEMS.TASK_ARGUMENT + ) is + EVENT_OUT : RTEMS.EVENT_SET; + STATUS : RTEMS.STATUS_CODES; + begin + + if TMTEST.TIME_SET = FALSE then + TMTEST.TIME_SET := TRUE; + TIMER_DRIVER.INITIALIZE; + end if; + + RTEMS.EVENT_RECEIVE( + 16#7FFFFFFF#, + RTEMS.DEFAULT_OPTIONS, + RTEMS.NO_TIMEOUT, + EVENT_OUT, + STATUS + ); + + end HIGH_TASKS; + +end TMTEST; |