Subversion Repositories openrisc_me

-- C64104K.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).

--         (H) AFTER RETURN, OUT MODE, UNCONSTRAINED FORMAL, DYNAMIC

--             RECORD DISCRIMINANT.

-- HISTORY:

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

--     NL  10/13/81

--     SPS 10/26/82

--     BCB 11/12/87  CHANGED HEADING TO STANDARD FORMAT.  ADDED CODE TO

--                   ENSURE THAT SUBPROGRAMS ARE ACTUALLY CALLED.

WITH REPORT;

PROCEDURE C64104K IS

     USE REPORT;

BEGIN

     TEST ("C64104K", "CHECK THAT CONSTRAINT_ERROR IS RAISED " &

           "APPROPRIATELY FOR ACCESS PARAMETERS");

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

     DECLARE

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

          TYPE T (B : BOOLEAN := FALSE) IS

               RECORD

                    I : INTEGER;

                    A : ARR (FALSE..B);

               END RECORD;

          TYPE A IS ACCESS T;

          CALLED : BOOLEAN := FALSE;

          V : A (IDENT_BOOL(FALSE)) := NEW T (IDENT_BOOL(FALSE));

          PROCEDURE P (X : OUT A) IS

          BEGIN

               CALLED := TRUE;

               X := NEW T (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 CALLED THEN

                    FAILED ("SUBPROGRAM P WAS NOT CALLED");

               END IF;

          WHEN OTHERS =>

               FAILED ("WRONG EXCEPTION RAISED");

     END;

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

     RESULT;

END C64104K;