| -- C95085D.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 CONSTRAINT_ERROR IS RAISED UNDER THE APPROPRIATE |
| -- CIRCUMSTANCES FOR ACCESS PARAMETERS IN ENTRY CALLS, NAMELY WHEN |
| -- THE ACTUAL INDEX BOUNDS OR DISCRIMINANTS ARE NOT EQUAL |
| -- TO THE FORMAL CONSTRAINTS BEFORE THE CALL (FOR IN AND IN OUT |
| -- MODES), AND WHEN THE FORMAL CONSTRAINTS ARE NOT EQUAL TO THE |
| -- ACTUAL CONSTRAINTS UPON RETURN (FOR IN OUT AND OUT MODES). |
| |
| -- (A) BEFORE CALL, IN MODE, STATIC PRIVATE DISCRIMINANT. |
| |
| -- JWC 10/23/85 |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C95085D IS |
| |
| BEGIN |
| TEST ("C95085D", "CHECK THAT CONSTRAINT_ERROR IS RAISED " & |
| "APPROPRIATELY FOR ACCESS PARAMETERS"); |
| |
| -------------------------------------------------- |
| |
| DECLARE |
| |
| PACKAGE PKG IS |
| TYPE E IS (E1, E2, E3); |
| TYPE T (D : E := E1) IS PRIVATE; |
| TYPE AR IS ARRAY (E1 .. E3) OF INTEGER; |
| PRIVATE |
| TYPE T (D : E := E1) IS |
| RECORD |
| I : INTEGER; |
| A : AR; |
| END RECORD; |
| END PKG; |
| USE PKG; |
| |
| TYPE A IS ACCESS T; |
| SUBTYPE A1 IS A (E3); |
| V : A (E2) := NEW T (E2); |
| |
| TASK TSK IS |
| ENTRY E (X : A1); |
| END TSK; |
| |
| TASK BODY TSK IS |
| BEGIN |
| SELECT |
| ACCEPT E (X : A1) DO |
| FAILED ("EXCEPTION NOT RAISED ON CALL"); |
| END E; |
| OR |
| TERMINATE; |
| END SELECT; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED IN TASK BODY"); |
| END TSK; |
| |
| BEGIN |
| |
| TSK.E (V); |
| FAILED ("EXCEPTION NOT RAISED BEFORE CALL"); |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED"); |
| END; |
| |
| ------------------------------------------------ |
| |
| RESULT; |
| END C95085D; |