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-- C64104L.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, 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.

-- JRK 3/18/81

-- NL 10/13/81

-- SPS 10/26/82

WITH REPORT;

PROCEDURE C64104L IS

     USE REPORT;

BEGIN

     TEST ("C64104L", "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; 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);

          ENTERED : BOOLEAN := FALSE;

          PROCEDURE P (X : OUT SA ) IS

          BEGIN

               ENTERED := TRUE;

               X := NEW T (E2, TRUE);

          EXCEPTION

               WHEN OTHERS =>

                    FAILED ("EXCEPTION RAISED IN PROCEDURE");

          END P;

     BEGIN

          P (V);

          FAILED ("EXCEPTION NOT RAISED AFTER RETURN");

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               IF NOT ENTERED THEN

                    FAILED ("CONSTRAINT_ERROR RAISED BEFORE " &

                            "CALL");

               END IF;

          WHEN OTHERS =>

               IF NOT ENTERED THEN

                   FAILED ("OTHER EXCEPTION RAISED BEFORE CALL");

               ELSE FAILED ("WRONG EXCEPTION RAISED AFTER " &

                            "RETURN");

               END IF;

     END;

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

     RESULT;

END C64104L;