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Diffstat (limited to 'testsuites/ada/tmtests/tm17/tmtest.adb')
-rw-r--r-- | testsuites/ada/tmtests/tm17/tmtest.adb | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/testsuites/ada/tmtests/tm17/tmtest.adb b/testsuites/ada/tmtests/tm17/tmtest.adb new file mode 100644 index 0000000000..5e645581d4 --- /dev/null +++ b/testsuites/ada/tmtests/tm17/tmtest.adb @@ -0,0 +1,155 @@ +-- +-- TMTEST / BODY +-- +-- DESCRIPTION: +-- +-- This package is the implementation of Test 17 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); + TASK_ENTRY : RTEMS.TASKS.ENTRY_POINT; + STATUS : RTEMS.STATUS_CODES; + begin + + TEXT_IO.NEW_LINE( 2 ); + TEXT_IO.PUT_LINE( "*** TIME TEST 17 ***" ); + + TMTEST.TASK_PRIORITY := 254; + + for INDEX in 0 .. TIME_TEST_SUPPORT.OPERATION_COUNT + loop + + RTEMS.TASKS.CREATE( + RTEMS.BUILD_NAME( 'T', 'I', 'M', 'E' ), + TMTEST.TASK_PRIORITY, + 1024, + RTEMS.DEFAULT_MODES, + RTEMS.DEFAULT_ATTRIBUTES, + TMTEST.TASK_ID( INDEX ), + STATUS + ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_CREATE LOOP" ); + + if INDEX = TIME_TEST_SUPPORT.OPERATION_COUNT then + TASK_ENTRY := TMTEST.LAST_TASK'ACCESS; + elsif INDEX = 0 then + TASK_ENTRY := TMTEST.FIRST_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; + + TMTEST.TASK_COUNT := 1; + + RTEMS.TASKS.DELETE( RTEMS.SELF, STATUS ); + TEST_SUPPORT.DIRECTIVE_FAILED( STATUS, "TASK_DELETE OF SELF" ); + + end INIT; + +-- +-- FIRST_TASK +-- + + procedure FIRST_TASK ( + ARGUMENT : in RTEMS.TASKS.ARGUMENT + ) is + pragma Unreferenced(ARGUMENT); + PREVIOUS_PRIORITY : RTEMS.TASKS.PRIORITY; + STATUS : RTEMS.STATUS_CODES; + begin + + TIMER_DRIVER.INITIALIZE; + + TMTEST.TASK_PRIORITY := TMTEST.TASK_PRIORITY - 1; + TMTEST.TASK_COUNT := TMTEST.TASK_COUNT + 1; + + RTEMS.TASKS.SET_PRIORITY( + TMTEST.TASK_ID( TMTEST.TASK_COUNT ), + TMTEST.TASK_PRIORITY, + PREVIOUS_PRIORITY, + STATUS + ); + + end FIRST_TASK; + +-- +-- MIDDLE_TASKS +-- + + procedure MIDDLE_TASKS ( + ARGUMENT : in RTEMS.TASKS.ARGUMENT + ) is + pragma Unreferenced(ARGUMENT); + PREVIOUS_PRIORITY : RTEMS.TASKS.PRIORITY; + STATUS : RTEMS.STATUS_CODES; + begin + + TMTEST.TASK_PRIORITY := TMTEST.TASK_PRIORITY - 1; + TMTEST.TASK_COUNT := TMTEST.TASK_COUNT + 1; + + RTEMS.TASKS.SET_PRIORITY( + TMTEST.TASK_ID( TMTEST.TASK_COUNT ), + TMTEST.TASK_PRIORITY, + PREVIOUS_PRIORITY, + STATUS + ); + + end MIDDLE_TASKS; + +-- +-- LAST_TASK +-- + + procedure LAST_TASK ( + ARGUMENT : in RTEMS.TASKS.ARGUMENT + ) is + pragma Unreferenced(ARGUMENT); + begin + + TMTEST.END_TIME := TIMER_DRIVER.READ_TIMER; + + TIME_TEST_SUPPORT.PUT_TIME( + "TASK_SET_PRIORITY (preemptive)", + TMTEST.END_TIME, + TIME_TEST_SUPPORT.OPERATION_COUNT, + 0, + RTEMS_CALLING_OVERHEAD.TASK_SET_PRIORITY + ); + + TEXT_IO.PUT_LINE( "*** END OF TIME TEST 17 ***" ); + RTEMS.SHUTDOWN_EXECUTIVE( 0 ); + + end LAST_TASK; + +end TMTEST; |