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Diffstat (limited to 'testsuites/ada/tmtests/tm05/tmtest.adb')
-rw-r--r-- | testsuites/ada/tmtests/tm05/tmtest.adb | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/testsuites/ada/tmtests/tm05/tmtest.adb b/testsuites/ada/tmtests/tm05/tmtest.adb new file mode 100644 index 0000000000..c334acd526 --- /dev/null +++ b/testsuites/ada/tmtests/tm05/tmtest.adb @@ -0,0 +1,170 @@ +-- +-- TMTEST / BODY +-- +-- DESCRIPTION: +-- +-- This package is the implementation of Test 5 of the RTEMS +-- Timing Test Suite. +-- +-- DEPENDENCIES: +-- +-- +-- +-- COPYRIGHT (c) 1989-2011. +-- On-Line Applications Research Corporation (OAR). +-- +-- The license and distribution terms for this file may in +-- the file LICENSE in this distribution or at +-- http://www.rtems.org/license/LICENSE. +-- + +with INTERFACES; use INTERFACES; +with RTEMS_CALLING_OVERHEAD; +with TEST_SUPPORT; +with TEXT_IO; +with TIMER_DRIVER; + +package body TMTEST is + +-- +-- INIT +-- + + procedure INIT ( + ARGUMENT : in RTEMS.TASKS.ARGUMENT + ) is + pragma Unreferenced(ARGUMENT); + STATUS : RTEMS.STATUS_CODES; + begin + + TEXT_IO.NEW_LINE( 2 ); + TEXT_IO.PUT_LINE( "*** TIME TEST 5 ***" ); + + TMTEST.TEST_INIT; + + RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); + + end INIT; + +-- +-- TEST_INIT +-- + + procedure TEST_INIT + is + TASK_ENTRY : RTEMS.TASKS.ENTRY_POINT; + PRIORITY : RTEMS.TASKS.PRIORITY; + STATUS : RTEMS.STATUS_CODES; + begin + + PRIORITY := 250; + + for INDEX in 0 .. TIME_TEST_SUPPORT.OPERATION_COUNT + loop + + RTEMS.TASKS.CREATE( + RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), + PRIORITY, + 1024, + RTEMS.DEFAULT_MODES, + RTEMS.DEFAULT_ATTRIBUTES, + TMTEST.TASK_ID( INDEX ), + STATUS + ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); + + PRIORITY := PRIORITY - 1; + + if INDEX = 0 then + TASK_ENTRY := TMTEST.LOW_TASK'ACCESS; + elsif INDEX = TIME_TEST_SUPPORT.OPERATION_COUNT then + TASK_ENTRY := TMTEST.HIGH_TASK'ACCESS; + else + TASK_ENTRY := TMTEST.MIDDLE_TASKS'ACCESS; + end if; + + RTEMS.TASKS.START( TMTEST.TASK_ID( INDEX ), TASK_ENTRY, 0, STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_START LOOP" ); + + end loop; + + end TEST_INIT; + +-- +-- HIGH_TASK +-- + + procedure HIGH_TASK ( + ARGUMENT : in RTEMS.TASKS.ARGUMENT + ) is + pragma Unreferenced(ARGUMENT); + STATUS : RTEMS.STATUS_CODES; + begin + + TIMER_DRIVER.INITIALIZE; + RTEMS.TASKS.SUSPEND( RTEMS.SELF, STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPENT" ); + + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + TIME_TEST_SUPPORT.PUT_TIME( + "TASK_RESUME causing preempt", + TMTEST.END_TIME, + TIME_TEST_SUPPORT.OPERATION_COUNT, + 0, + RTEMS_CALLING_OVERHEAD.TASK_RESUME + ); + + TEXT_IO.PUT_LINE( "*** END OF TIME TEST 5 ***" ); + RTEMS.SHUTDOWN_EXECUTIVE( 0 ); + + end HIGH_TASK; + +-- +-- MIDDLE_TASKS +-- + + procedure MIDDLE_TASKS ( + ARGUMENT : in RTEMS.TASKS.ARGUMENT + ) is + pragma Unreferenced(ARGUMENT); + STATUS : RTEMS.STATUS_CODES; + begin + + RTEMS.TASKS.SUSPEND( RTEMS.SELF, STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_SUSPEND" ); + + TMTEST.TASK_INDEX := TMTEST.TASK_INDEX + 1; + RTEMS.TASKS.RESUME( TMTEST.TASK_ID( TMTEST.TASK_INDEX ), STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_RESUME" ); + + end MIDDLE_TASKS; + +-- +-- LOW_TASK +-- + + procedure LOW_TASK ( + ARGUMENT : in RTEMS.TASKS.ARGUMENT + ) is + pragma Unreferenced(ARGUMENT); + STATUS : RTEMS.STATUS_CODES; + begin + + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + TIME_TEST_SUPPORT.PUT_TIME( + "TASK_SUSPEND self", + TMTEST.END_TIME, + TIME_TEST_SUPPORT.OPERATION_COUNT, + 0, + RTEMS_CALLING_OVERHEAD.TASK_SUSPEND + ); + + TMTEST.TASK_INDEX := 1; + TIMER_DRIVER.INITIALIZE; + RTEMS.TASKS.RESUME( TMTEST.TASK_ID( TMTEST.TASK_INDEX ), STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_RESUME" ); + + end LOW_TASK; + +end TMTEST; |