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1 12 jlechner
-- C95085L.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 CONSTRAINT_ERROR IS RAISED UNDER THE APPROPRIATE
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-- CIRCUMSTANCES FOR ACCESS PARAMETERS IN ENTRY CALLS, NAMELY WHEN
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-- THE ACTUAL INDEX BOUNDS OR DISCRIMINANTS ARE NOT EQUAL
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-- TO THE FORMAL CONSTRAINTS BEFORE THE CALL (FOR IN AND IN OUT
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-- MODES), AND WHEN THE FORMAL CONSTRAINTS ARE NOT EQUAL TO THE
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-- ACTUAL CONSTRAINTS UPON RETURN (FOR IN OUT AND OUT MODES).
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--       (I) AFTER RETURN, OUT MODE, CONSTRAINED FORMAL, STATIC
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--           PRIVATE DISCRIMINANTS.
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-- JWC 10/24/85
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WITH REPORT; USE REPORT;
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PROCEDURE C95085L IS
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BEGIN
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     TEST ("C95085L", "CHECK THAT CONSTRAINT_ERROR IS RAISED " &
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                      "APPROPRIATELY FOR ACCESS PARAMETERS");
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     --------------------------------------------------
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     DECLARE
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          CALLED : BOOLEAN := FALSE;
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          PACKAGE PKG IS
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               TYPE E IS (E1, E2, E3);
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               TYPE T (D : E := E1; B : BOOLEAN := FALSE) IS
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                    PRIVATE;
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          PRIVATE
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               TYPE ARR IS ARRAY (E RANGE <>) OF INTEGER;
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               TYPE T (D : E := E1; B : BOOLEAN := FALSE) IS
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                    RECORD
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                         I : INTEGER;
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                         CASE B IS
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                              WHEN FALSE =>
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                                   J : INTEGER;
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                              WHEN TRUE =>
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                                   A : ARR (E1 .. D);
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                         END CASE;
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                    END RECORD;
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          END PKG;
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          USE PKG;
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          TYPE A IS ACCESS T;
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          SUBTYPE SA IS A (E2, TRUE);
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          V : A (E2, FALSE) := NEW T (E2, FALSE);
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          TASK TSK IS
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               ENTRY E (X : OUT SA);
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          END TSK;
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          TASK BODY TSK IS
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          BEGIN
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               SELECT
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                    ACCEPT E (X : OUT SA) DO
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                         CALLED := TRUE;
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                         X := NEW T (E2, TRUE);
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                    END E;
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               OR
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                    TERMINATE;
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               END SELECT;
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          EXCEPTION
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               WHEN OTHERS =>
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                    FAILED ("EXCEPTION RAISED IN TASK BODY");
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          END TSK;
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     BEGIN
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          TSK.E (V);
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          FAILED ("EXCEPTION NOT RAISED AFTER RETURN");
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     EXCEPTION
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          WHEN CONSTRAINT_ERROR =>
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               IF NOT CALLED THEN
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                    FAILED ("EXCEPTION RAISED BEFORE CALL");
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               END IF;
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          WHEN OTHERS =>
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               FAILED ("WRONG EXCEPTION RAISED");
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     END;
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     ------------------------------------------------
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     RESULT;
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END C95085L;

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