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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [ada/] [acats/] [tests/] [c9/] [c9a007a.ada] - Rev 816
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-- C9A007A.ADA -- Grant of Unlimited Rights -- -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained -- unlimited rights in the software and documentation contained herein. -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making -- this public release, the Government intends to confer upon all -- recipients unlimited rights equal to those held by the Government. -- These rights include rights to use, duplicate, release or disclose the -- released technical data and computer software in whole or in part, in -- any manner and for any purpose whatsoever, and to have or permit others -- to do so. -- -- DISCLAIMER -- -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A -- PARTICULAR PURPOSE OF SAID MATERIAL. --* -- CHECK THAT A TASK MAY ABORT A TASK IT DEPENDS ON. -- RM 5/26/82 -- RM 7/02/82 -- SPS 11/21/82 -- JBG 2/27/84 -- JBG 3/8/84 -- PWN 11/30/94 REMOVED PRAGMA PRIORITY INSTANCES FOR ADA 9X. -- EDS 08/04/98 ENSURE THAT ABORTED TASKS HAVE TIME TO EFFECT THEIR ABORTIONS. WITH IMPDEF; WITH REPORT; USE REPORT; WITH SYSTEM; USE SYSTEM; PROCEDURE C9A007A IS TASK_NOT_ABORTED : BOOLEAN := FALSE; TEST_VALID : BOOLEAN := TRUE ; BEGIN ------------------------------------------------------------------- TEST ( "C9A007A" , "CHECK THAT A TASK MAY ABORT A TASK" & " IT DEPENDS ON" ); DECLARE TASK REGISTER IS ENTRY BIRTHS_AND_DEATHS; ENTRY SYNC1; ENTRY SYNC2; END REGISTER; TASK BODY REGISTER IS TASK TYPE SECONDARY IS ENTRY WAIT_INDEFINITELY; END SECONDARY; TASK TYPE T_TYPE1 IS ENTRY E; END T_TYPE1; TASK TYPE T_TYPE2 IS ENTRY E; END T_TYPE2; T_OBJECT1 : T_TYPE1; T_OBJECT2 : T_TYPE2; TASK BODY SECONDARY IS BEGIN SYNC1; ABORT T_OBJECT1; DELAY 0.0; TASK_NOT_ABORTED := TRUE; END SECONDARY; TASK BODY T_TYPE1 IS TYPE ACCESS_TO_TASK IS ACCESS SECONDARY; BEGIN DECLARE DEPENDENT_BY_ACCESS : ACCESS_TO_TASK := NEW SECONDARY ; BEGIN NULL; END; BIRTHS_AND_DEATHS; -- DURING THIS SUSPENSION -- MOST OF THE TASKS -- ARE ABORTED (FIRST -- TASK #1 -- T_OBJECT1 -- -- THEN #2 ). TASK_NOT_ABORTED := TRUE; END T_TYPE1; TASK BODY T_TYPE2 IS TASK INNER_TASK IS ENTRY WAIT_INDEFINITELY; END INNER_TASK; TASK BODY INNER_TASK IS BEGIN SYNC2; ABORT T_OBJECT2; DELAY 0.0; TASK_NOT_ABORTED := TRUE; END INNER_TASK; BEGIN BIRTHS_AND_DEATHS; -- DURING THIS SUSPENSION -- MOST OF THE TASKS -- ARE ABORTED (FIRST -- TASK #1 -- T_OBJECT1 -- -- THEN #2 ). TASK_NOT_ABORTED := TRUE; END T_TYPE2; BEGIN DECLARE OLD_COUNT : INTEGER := 0; BEGIN FOR I IN 1..5 LOOP EXIT WHEN BIRTHS_AND_DEATHS'COUNT = 2; DELAY 10.0 * Impdef.One_Second; END LOOP; OLD_COUNT := BIRTHS_AND_DEATHS'COUNT; IF OLD_COUNT = 2 THEN ACCEPT SYNC1; -- ALLOWING ABORT#1 DELAY IMPDEF.CLEAR_READY_QUEUE; -- CHECK THAT #1 WAS ABORTED - 3 WAYS: BEGIN T_OBJECT1.E; FAILED( "T_OBJECT1.E DID NOT RAISE" & " TASKING_ERROR" ); EXCEPTION WHEN TASKING_ERROR => NULL; WHEN OTHERS => FAILED("OTHER EXCEPTION RAISED - 1"); END; IF T_OBJECT1'CALLABLE THEN FAILED( "T_OBJECT1'CALLABLE = TRUE" ); END IF; IF OLD_COUNT - BIRTHS_AND_DEATHS'COUNT /= 1 THEN FAILED( "TASK#1 NOT REMOVED FROM QUEUE" ); END IF; OLD_COUNT := BIRTHS_AND_DEATHS'COUNT; ACCEPT SYNC2; -- ALLOWING ABORT#2 DELAY IMPDEF.CLEAR_READY_QUEUE; -- CHECK THAT #2 WAS ABORTED - 3 WAYS: BEGIN T_OBJECT2.E; FAILED( "T_OBJECT2.E DID NOT RAISE" & " TASKING_ERROR" ); EXCEPTION WHEN TASKING_ERROR => NULL; WHEN OTHERS => FAILED("OTHER EXCEPTION RAISED - 2"); END; IF T_OBJECT2'CALLABLE THEN FAILED( "T_OBJECT2'CALLABLE = TRUE" ); END IF; IF OLD_COUNT - BIRTHS_AND_DEATHS'COUNT /= 1 THEN FAILED( "TASK#2 NOT REMOVED FROM QUEUE" ); END IF; IF BIRTHS_AND_DEATHS'COUNT /= 0 THEN FAILED( "SOME TASKS STILL QUEUED" ); END IF; ELSE COMMENT( "LINEUP NOT COMPLETE (AFTER 50 S.)" ); TEST_VALID := FALSE; END IF; END; WHILE BIRTHS_AND_DEATHS'COUNT > 0 LOOP ACCEPT BIRTHS_AND_DEATHS; END LOOP; END REGISTER; BEGIN NULL; END; ------------------------------------------------------------------- IF TEST_VALID AND TASK_NOT_ABORTED THEN FAILED( "SOME TASKS NOT ABORTED" ); END IF; RESULT; END C9A007A;