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Diffstat (limited to 'c/src/ada-tests/tmtests/tm22/tmtest.adb')
| -rw-r--r-- | c/src/ada-tests/tmtests/tm22/tmtest.adb | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/c/src/ada-tests/tmtests/tm22/tmtest.adb b/c/src/ada-tests/tmtests/tm22/tmtest.adb new file mode 100644 index 0000000000..721fbb8a59 --- /dev/null +++ b/c/src/ada-tests/tmtests/tm22/tmtest.adb @@ -0,0 +1,249 @@ +-- +-- TMTEST / BODY +-- +-- DESCRIPTION: +-- +-- This package is the implementation of Test 22 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 19:44:10 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 + ID : RTEMS.ID; + STATUS : RTEMS.STATUS_CODES; + begin + + TEXT_IO.NEW_LINE( 2 ); + TEXT_IO.PUT_LINE( "*** TIME TEST 22 ***" ); + + RTEMS.MESSAGE_QUEUE_CREATE( + RTEMS.BUILD_NAME( 'M', 'Q', '1', ' ' ), + 0, + RTEMS.DEFAULT_ATTRIBUTES, + TMTEST.MESSAGE_QUEUE_ID, + STATUS + ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "MESSAGE_QUEUE_CREATE" ); + + RTEMS.TASK_CREATE( + RTEMS.BUILD_NAME( 'L', 'O', 'W', ' ' ), + 10, + 2048, + 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" ); + + RTEMS.TASK_CREATE( + RTEMS.BUILD_NAME( 'P', 'R', 'M', 'T' ), + 11, + 2048, + RTEMS.DEFAULT_MODES, + RTEMS.DEFAULT_ATTRIBUTES, + ID, + STATUS + ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE PREEMPT" ); + + RTEMS.TASK_START( ID, TMTEST.PREEMPT_TASK'ACCESS, 0, STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START PREEMPT" ); + + RTEMS.TASK_DELETE( RTEMS.SELF, STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); + + end INIT; + +--PAGE +-- +-- HIGH_TASK +-- + + procedure HIGH_TASK ( + ARGUMENT : in RTEMS.TASK_ARGUMENT + ) is + BUFFER : RTEMS.BUFFER; + BUFFER_POINTER : RTEMS.BUFFER_POINTER; + COUNT : RTEMS.UNSIGNED32; + STATUS : RTEMS.STATUS_CODES; + begin + + BUFFER_POINTER := RTEMS.TO_BUFFER_POINTER( BUFFER'ADDRESS ); + + TIMER_DRIVER.INITIALIZE; + RTEMS.MESSAGE_QUEUE_BROADCAST( + TMTEST.MESSAGE_QUEUE_ID, + BUFFER_POINTER, + COUNT, + STATUS + ); + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + + TIME_TEST_SUPPORT.PUT_TIME( + "MESSAGE_QUEUE_BROADCAST (readying)", + TMTEST.END_TIME, + 1, + 0, + RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_BROADCAST + ); + + RTEMS.TASK_SUSPEND( RTEMS.SELF, STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND" ); + + end HIGH_TASK; + +--PAGE +-- +-- LOW_TASK +-- + + procedure LOW_TASK ( + ARGUMENT : in RTEMS.TASK_ARGUMENT + ) is + ID : RTEMS.ID; + BUFFER : RTEMS.BUFFER; + BUFFER_POINTER : RTEMS.BUFFER_POINTER; + INDEX : RTEMS.UNSIGNED32; + OVERHEAD : RTEMS.UNSIGNED32; + COUNT : RTEMS.UNSIGNED32; + STATUS : RTEMS.STATUS_CODES; + begin + + BUFFER_POINTER := RTEMS.TO_BUFFER_POINTER( BUFFER'ADDRESS ); + + RTEMS.TASK_CREATE( + RTEMS.BUILD_NAME( 'H', 'I', 'G', 'H' ), + 5, + 2048, + RTEMS.NO_PREEMPT, + RTEMS.DEFAULT_ATTRIBUTES, + ID, + STATUS + ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE HIGH" ); + + RTEMS.TASK_START( ID, TMTEST.HIGH_TASK'ACCESS, 0, STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START HIGH" ); + + RTEMS.MESSAGE_QUEUE_RECEIVE( + TMTEST.MESSAGE_QUEUE_ID, + BUFFER_POINTER, + RTEMS.DEFAULT_MODES, + RTEMS.NO_TIMEOUT, + STATUS + ); + + 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.MESSAGE_QUEUE_BROADCAST( + TMTEST.MESSAGE_QUEUE_ID, + BUFFER_POINTER, + COUNT, + STATUS + ); + end loop; + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + + TIME_TEST_SUPPORT.PUT_TIME( + "MESSAGE_QUEUE_BROADCAST (no waiting tasks)", + TMTEST.END_TIME, + TIME_TEST_SUPPORT.OPERATION_COUNT, + OVERHEAD, + RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_BROADCAST + ); + + RTEMS.MESSAGE_QUEUE_RECEIVE( + TMTEST.MESSAGE_QUEUE_ID, + BUFFER_POINTER, + RTEMS.DEFAULT_MODES, + RTEMS.NO_TIMEOUT, + STATUS + ); + + -- should go to PREEMPT_TASK here + + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + + TIME_TEST_SUPPORT.PUT_TIME( + "MESSAGE_QUEUE_BROADCAST (preempt)", + TMTEST.END_TIME, + 1, + 0, + RTEMS_CALLING_OVERHEAD.MESSAGE_QUEUE_BROADCAST + ); + + RTEMS.SHUTDOWN_EXECUTIVE( 0 ); + + end LOW_TASK; + +--PAGE +-- +-- LOW_TASK +-- + + procedure PREEMPT_TASK ( + ARGUMENT : in RTEMS.TASK_ARGUMENT + ) is + BUFFER : RTEMS.BUFFER; + BUFFER_POINTER : RTEMS.BUFFER_POINTER; + COUNT : RTEMS.UNSIGNED32; + STATUS : RTEMS.STATUS_CODES; + begin + + BUFFER_POINTER := RTEMS.TO_BUFFER_POINTER( BUFFER'ADDRESS ); + + TIMER_DRIVER.INITIALIZE; + RTEMS.MESSAGE_QUEUE_BROADCAST( + TMTEST.MESSAGE_QUEUE_ID, + BUFFER_POINTER, + COUNT, + STATUS + ); + + -- should be preempted by LOW_TASK + + end PREEMPT_TASK; + +end TMTEST; |