| -- CC3120B.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 TASKS ARE NOT COPIED AS GENERIC IN OUT PARMS. |
| |
| -- DAT 8/27/81 |
| -- SPS 4/6/82 |
| -- JBG 3/23/83 |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE CC3120B IS |
| BEGIN |
| TEST ("CC3120B", "TASKS ARE NOT COPIED AS GENERIC PARAMETERS"); |
| |
| DECLARE |
| PACKAGE P IS |
| TYPE T IS LIMITED PRIVATE; |
| PROCEDURE UPDT (TPARM: IN T; I : IN OUT INTEGER); |
| PRIVATE |
| TASK TYPE T1 IS |
| ENTRY GET (I : OUT INTEGER); |
| ENTRY PUT (I : IN INTEGER); |
| END T1; |
| TYPE T IS RECORD |
| C : T1; |
| END RECORD; |
| END P; |
| USE P; |
| TT : T; |
| GENERIC |
| TYPE T IS LIMITED PRIVATE; |
| T1 : IN OUT T; |
| WITH PROCEDURE UPDT (TPARM : IN T; I: IN OUT INTEGER) |
| IS <> ; |
| PROCEDURE PR; |
| |
| PROCEDURE PR IS |
| I : INTEGER; |
| BEGIN |
| I := 5; |
| -- PR.I |
| -- UPDT.I UPDT.T1.I |
| -- 5 4 |
| UPDT (T1, I); |
| -- 4 5 |
| IF I /= 4 THEN |
| FAILED ("BAD VALUE 1"); |
| END IF; |
| I := 6; |
| -- 6 5 |
| UPDT (T1, I); |
| -- 5 6 |
| IF I /= 5 THEN |
| FAILED ("BAD VALUE 3"); |
| END IF; |
| RAISE TASKING_ERROR; |
| FAILED ("INCORRECT RAISE STATEMENT"); |
| END PR; |
| |
| PACKAGE BODY P IS |
| PROCEDURE UPDT (TPARM : IN T; I : IN OUT INTEGER) IS |
| V : INTEGER := I; |
| -- UPDT.I => V |
| -- T1.I => UPDT.I |
| -- V => T1.I |
| BEGIN |
| TPARM.C.GET (I); |
| TPARM.C.PUT (V); |
| END UPDT; |
| |
| TASK BODY T1 IS |
| I : INTEGER; |
| BEGIN |
| I := 1; |
| LOOP |
| SELECT |
| ACCEPT GET (I : OUT INTEGER) DO |
| I := T1.I; |
| END GET; |
| OR |
| ACCEPT PUT (I : IN INTEGER) DO |
| T1.I := I; |
| END PUT; |
| OR |
| TERMINATE; |
| END SELECT; |
| END LOOP; |
| END T1; |
| END P; |
| BEGIN |
| DECLARE |
| X : INTEGER := 2; |
| PROCEDURE PPP IS NEW PR (T, TT); |
| BEGIN |
| -- X |
| -- UPDT.I UPDT.T1.I |
| -- 2 1 |
| UPDT (TT, X); |
| -- 1 2 |
| X := X + 3; |
| -- 4 2 |
| UPDT (TT, X); |
| -- 2 4 |
| IF X /= 2 THEN |
| FAILED ("WRONG VALUE FOR X"); |
| END IF; |
| BEGIN |
| PPP; |
| FAILED ("PPP NOT CALLED"); |
| EXCEPTION |
| WHEN TASKING_ERROR => NULL; |
| END; |
| X := 12; |
| -- 12 6 |
| UPDT (TT, X); |
| -- 6 12 |
| IF X /= 6 THEN |
| FAILED ("WRONG FINAL VALUE IN TASK"); |
| END IF; |
| END; |
| END; |
| |
| RESULT; |
| END CC3120B; |