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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [ada/] [acats/] [tests/] [c9/] [c93005h.ada] - Blame information for rev 149

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1 149 jeremybenn
-- C93005H.ADA
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
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--     this public release, the Government intends to confer upon all 
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--     recipients unlimited rights  equal to those held by the Government.  
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--     These rights include rights to use, duplicate, release or disclose the 
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--     released technical data and computer software in whole or in part, in 
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--     any manner and for any purpose whatsoever, and to have or permit others 
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- CHECK THAT IF AN EXCEPTION IS RAISED IN A DECLARATIVE PART OR PACKAGE
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-- SPECIFICATION, A TASK DECLARED IN THE SAME DECLARATIVE PART BECOMES
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-- COMPLETED BEFORE IT HAS BEEN ACTIVATED; ANY TASKS AWAITING A
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-- RENDEZVOUS WITH THE COMPLETED RECEIVE TASKING_ERROR.
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-- CASE 6: TASK IN STATEMENT PART OF PACKAGE AND THE TASKS DON'T DEPEND
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--         ON THE PACKAGE SPECIFICATION.
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-- RAC 19-MAR-1985
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-- JBG 06/03/85
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-- EG  10/30/85  ELIMINATE THE USE OF NUMERIC_ERROR IN TEST.
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-- PWN 11/30/94 REMOVED PRAGMA PRIORITY INSTANCES FOR ADA 9X.
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WITH REPORT; USE REPORT;
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WITH SYSTEM; USE SYSTEM;
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PRAGMA ELABORATE (REPORT);
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PACKAGE C93005H_PK1 IS
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     -- THIS TYPE OF TASK IS ALWAYS UNACTIVATED.
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     TASK TYPE UNACTIVATED IS
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          ENTRY E;
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     END UNACTIVATED;
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     TYPE ACC_UNACTIVATED IS ACCESS UNACTIVATED;
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     TYPE BAD_REC IS
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          RECORD
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               T : UNACTIVATED;
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               I : POSITIVE := IDENT_INT(0); -- RAISE CONSTRAINT_ERROR.
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          END RECORD;
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     TYPE ACC_BAD_REC IS ACCESS BAD_REC;
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     -- *******************************************
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     -- DEFINITIONS FOR MUST NOT BE TERMINATED TASKS
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     -- *******************************************
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     --
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     -- THIS SET OF DECLARATIONS DEFINES A RECORD TYPE MNT (MUST NOT
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     -- TERMINATE).  WHENEVER SUCH A RECORD IS DECLARED, A COUNT IS
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     -- INCREMENTED AND A TASK IS CREATED.   THE TASK WILL DECREMENT THE
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     -- COUNT UNLESS IT IS INCORRECTLY AND PREMATURELY TERMINATED.
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     -- THE ROUTINE CHECK IS CALLED TO VERIFY WHETHER THE COUNT
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     -- HAS RETURNED TO 0 (ALL MNT TASKS GOT A CHANCE TO DO THEIR
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     -- DECREMENT).
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     -- AN MNT TASK.   SUCH TASKS MUST NOT BE TERMINATED
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     -- BY ANYONE BUT THEMSELVES.
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     --
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     TASK TYPE MNT_TASK IS
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     END MNT_TASK;
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     FUNCTION F RETURN INTEGER;
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     -- THE RECORD THAT IS DECLARED TO HOLD AN MNT TASK
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     -- AND FORCE CALLING F BEFORE CREATING THE TASK.
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     -- F INCREMENTS THE COUNT, THE TASK DECREMENTS THE
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     -- COUNT.
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     --
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     TYPE MNT IS
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          RECORD
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               DUMMY : INTEGER :=  F;
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               T     : MNT_TASK;
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          END RECORD;
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     PROCEDURE CHECK;
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     -- *******************************************
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     -- END OF DEFINITIONS FOR MUST NOT BE TERMINATED TASKS
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     -- *******************************************
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END C93005H_PK1;
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with Impdef;
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PACKAGE BODY C93005H_PK1 IS
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-- THIS TASK IS CALLED IF AN UNACTIVATED TASK
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-- IS EVER INCORRECTLY ACTIVATED.  IT REPORTS FAILURE.
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     TASK T IS
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          ENTRY E;
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     END;
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     -- ***********************************************
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     -- START OF DEFINITIONS FOR MUST NOT TERMINATE TASKS
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     -- ***********************************************
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-- COUNT OF TASKS THAT MUST NOT BE TERMINATED AND
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-- ARE STILL ACTIVE.
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     MNT_COUNT : INTEGER := 0;
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-- TASK TO SYNCHRONIZE THE MNT_COUNT VARIABLE
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     TASK MNT_COUNTER IS
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          ENTRY INCR;
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          ENTRY DECR;
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     END MNT_COUNTER;
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-- SYNCHRONIZING TASK
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     TASK BODY MNT_COUNTER IS
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     BEGIN
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          LOOP
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               SELECT
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                    ACCEPT INCR DO
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                         MNT_COUNT := MNT_COUNT +1;
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                    END INCR;
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               OR  ACCEPT DECR DO
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                         MNT_COUNT := MNT_COUNT -1;
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                    END DECR;
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               OR  TERMINATE;
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               END SELECT;
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          END LOOP;
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     END MNT_COUNTER;
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-- INCREMENT THE MNT_COUNT WHEN A TASK IS CREATED
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--
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     FUNCTION F RETURN INTEGER IS
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     BEGIN
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          MNT_COUNTER.INCR;
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          RETURN 0;
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     END F;
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-- CHECK THAT THE MUST NOT BE TERMINATED TASKS ARE
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-- NOT YET TERMINATED AND THAT THE SYNCRHONIZING TASK
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-- ITSELF IS NOT TERMINATED.
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--
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     PROCEDURE CHECK IS
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     BEGIN
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          IF MNT_COUNT /= 0 OR MNT_COUNTER'TERMINATED THEN
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               FAILED ("SOME MUST-NOT-TERMINATE TASK WAS PREMATURELY " &
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                       "TERMINATED");
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          END IF;
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-- RESET THE COUNT FOR THE NEXT SUBTEST:
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          MNT_COUNT := 0;
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     END CHECK;
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-- A MUST NOT BE TERMINATED TASK.  DELAY LONG ENOUGH
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-- TO BE THE LAST TASK OF A SCOPE TO TERMINATE.   THEN
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-- DECREMENT THE COUNTER.
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--
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     TASK BODY MNT_TASK IS
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     BEGIN
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          DELAY 5.0 * Impdef.One_Second;
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          MNT_COUNTER.DECR;
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     END MNT_TASK;
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     -- ***********************************************
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     -- END OF DEFINITIONS FOR MUST NOT TERMINATE TASKS
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     -- ***********************************************
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     TASK BODY T IS
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     BEGIN
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          LOOP
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               SELECT
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                    ACCEPT E DO
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                         FAILED ("SOME TYPE U TASK WAS ACTIVATED");
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                    END E;
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               OR   TERMINATE;
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               END SELECT;
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          END LOOP;
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     END T;
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     -- TASKS OF TYPE UNACTIVATED MUST NEVER BE ACTIVATED.
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     --
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     TASK BODY UNACTIVATED IS
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     BEGIN
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          T.E;
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     END UNACTIVATED;
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END C93005H_PK1;
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WITH REPORT, C93005H_PK1;
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USE  REPORT, C93005H_PK1;
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WITH SYSTEM; USE SYSTEM;
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PROCEDURE C93005H IS
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BEGIN
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     TEST("C93005H", "TEST EXCEPTIONS TERMINATE NOT YET ACTIVATED " &
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                     "TASKS");
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     COMMENT("SUBTEST 6: TASK IN STATEMENT PART OF PACKAGE");
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     COMMENT("  THE TASKS DON'T DEPEND ON THE DECLARATIVE PART");
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B61: DECLARE
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          X : MNT;
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          PACKAGE P IS
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               Y : MNT;
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          END P;
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          PACKAGE BODY P IS
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               PTR : ACC_BAD_REC;
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               Z   : MNT;
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          BEGIN
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               PTR := NEW BAD_REC;
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               FAILED("EXCEPTION NOT RAISED");
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          EXCEPTION
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               WHEN CONSTRAINT_ERROR =>
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                    NULL;
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               WHEN OTHERS =>
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                    FAILED ("WRONG EXCEPTION RAISED IN P");
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          END P;
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     BEGIN
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          COMMENT ("SUBTEST 6: COMPLETED");
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     EXCEPTION
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          WHEN OTHERS =>
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               FAILED ("EXCEPTION NOT ABSORBED");
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     END B61;
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     CHECK;
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     RESULT;
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EXCEPTION
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     WHEN OTHERS =>
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          FAILED ("EXCEPTION NOT ABSORBED");
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          RESULT;
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END C93005H;

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