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-- C64104H.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.

--*

-- OBJECTIVE:

--     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).

--         (E) AFTER RETURN, IN OUT MODE, STATIC LIMITED PRIVATE

--             DISCRIMINANTS.

-- HISTORY:

--     JRK 03/18/81  CREATED ORIGINAL TEST.

--     NL  10/13/81

--     LB  11/25/86  ADDED CODE TO ENSURE THAT SUBPROGRAMS ARE

--                   ACTUALLY BEING CALLED.

--     BCB 11/12/87  CHANGED HEADER TO STANDARD FORMAT.

WITH REPORT;

PROCEDURE C64104H IS

     USE REPORT;

BEGIN

     TEST ("C64104H", "CHECK THAT CONSTRAINT_ERROR IS RAISED " &

           "APPROPRIATELY FOR ACCESS PARAMETERS");

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

     DECLARE

          PACKAGE PKG IS

               SUBTYPE INT IS INTEGER RANGE 0..10;

               SUBTYPE CHAR IS CHARACTER RANGE 'A' .. 'C';

               TYPE T (I : INT := 0; C : CHAR := 'A') IS

                    LIMITED PRIVATE;

          PRIVATE

               TYPE T (I : INT := 0; C : CHAR := 'A') IS

                    RECORD

                         J : INTEGER;

                         CASE C IS

                              WHEN 'A' =>

                                   K : INTEGER;

                              WHEN 'B' =>

                                   S : STRING (1..I);

                              WHEN OTHERS =>

                                   NULL;

                         END CASE;

                    END RECORD;

          END PKG;

          USE PKG;

          CALLED : BOOLEAN;

          TYPE A IS ACCESS T;

          V : A (2,'B') := NEW T (2,'B');

          PROCEDURE P (X : IN OUT A) IS

          BEGIN

               CALLED := TRUE;

               X := NEW T (2,'A');

          EXCEPTION

               WHEN OTHERS =>

                    FAILED ("EXCEPTION RAISED IN PROCEDURE");

          END P;

     BEGIN

          CALLED := FALSE;

          P (V);

          FAILED ("EXCEPTION NOT RAISED AFTER RETURN");

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               IF NOT CALLED THEN

                    FAILED ("SUBPROGRAM P WAS NOT CALLED");

               END IF;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED");

     END;

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

     RESULT;

END C64104H;