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-- C95085L.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).

--       (I) AFTER RETURN, OUT MODE, CONSTRAINED FORMAL, STATIC

--           PRIVATE DISCRIMINANTS.

-- JWC 10/24/85

WITH REPORT; USE REPORT;

PROCEDURE C95085L IS

BEGIN

     TEST ("C95085L", "CHECK THAT CONSTRAINT_ERROR IS RAISED " &

                      "APPROPRIATELY FOR ACCESS PARAMETERS");

     --------------------------------------------------

     DECLARE

          CALLED : BOOLEAN := FALSE;

          PACKAGE PKG IS

               TYPE E IS (E1, E2, E3);

               TYPE T (D : E := E1; B : BOOLEAN := FALSE) IS

                    PRIVATE;

          PRIVATE

               TYPE ARR IS ARRAY (E RANGE <>) OF INTEGER;

               TYPE T (D : E := E1; B : BOOLEAN := FALSE) IS

                    RECORD

                         I : INTEGER;

                         CASE B IS

                              WHEN FALSE =>

                                   J : INTEGER;

                              WHEN TRUE =>

                                   A : ARR (E1 .. D);

                         END CASE;

                    END RECORD;

          END PKG;

          USE PKG;

          TYPE A IS ACCESS T;

          SUBTYPE SA IS A (E2, TRUE);

          V : A (E2, FALSE) := NEW T (E2, FALSE);

          TASK TSK IS

               ENTRY E (X : OUT SA);

          END TSK;

          TASK BODY TSK IS

          BEGIN

               SELECT

                    ACCEPT E (X : OUT SA) DO

                         CALLED := TRUE;

                         X := NEW T (E2, TRUE);

                    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 AFTER RETURN");

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               IF NOT CALLED THEN

                    FAILED ("EXCEPTION RAISED BEFORE CALL");

               END IF;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED");

     END;

     ------------------------------------------------

     RESULT;

END C95085L;