Subversion Repositories openrisc

-- C64105D.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 NOT RAISED FOR ACCESS PARAMETERS

--   IN THE FOLLOWING CIRCUMSTANCES:

--       (1)

--       (2)

--       (3) BEFORE OR AFTER THE CALL, WHEN AN UNCONSTRAINED ACTUAL 

--           OUT ACCESS PARAMETER DESIGNATES AN OBJECT (PRIOR TO THE

--           CALL) WITH CONSTRAINTS DIFFERENT FROM THE FORMAL

--           PARAMETER.

--   SUBTESTS ARE:

--       (G) CASE 3, STATIC LIMITED PRIVATE DISCRIMINANT.

--       (H) CASE 3, DYNAMIC ONE DIMENSIONAL BOUNDS.

-- JRK 3/20/81

-- SPS 10/26/82

WITH REPORT;

PROCEDURE C64105D IS

     USE REPORT;

BEGIN

     TEST ("C64105D", "CHECK THAT CONSTRAINT_ERROR IS NOT RAISED " &

           "BEFORE AND AFTER THE CALL, WHEN AN UNCONSTRAINED ACTUAL " &

           "OUT ACCESS PARAMETER DESIGNATES AN OBJECT (PRIOR TO THE " &

           "CALL) WITH CONSTRAINTS DIFFERENT FROM THE FORMAL " &

           "PARAMETER" );

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

     DECLARE -- (G)

          PACKAGE PKG IS

               SUBTYPE INT IS INTEGER RANGE 0..5;

               TYPE T (I : INT := 0) IS LIMITED PRIVATE;

          PRIVATE

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

               TYPE T (I : INT := 0) IS

                    RECORD

                         J : INTEGER;

                         A : ARR (1..I);

                    END RECORD;

          END PKG;

          USE PKG;

          TYPE A IS ACCESS T;

          SUBTYPE SA IS A(3);

          V : A := NEW T (2);

          CALLED : BOOLEAN := FALSE;

          PROCEDURE P (X : OUT SA) IS

          BEGIN

               CALLED := TRUE;

               X := NEW T (3);

          EXCEPTION

               WHEN OTHERS =>

                    FAILED ("EXCEPTION RAISED IN PROCEDURE - (G)");

          END P;

     BEGIN -- (G)

          P (V);

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               IF NOT CALLED THEN

                    FAILED ("EXCEPTION RAISED BEFORE CALL - (G)");

               ELSE

                    FAILED ("EXCEPTION RAISED ON RETURN - (G)");

               END IF;

          WHEN OTHERS =>

               FAILED ("EXCEPTION RAISED - (G)");

     END; -- (G)

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

     DECLARE -- (H)

          TYPE A IS ACCESS STRING;

          SUBTYPE SA IS A (1..2);

          V : A := NEW STRING (IDENT_INT(5) .. IDENT_INT(7));

          CALLED : BOOLEAN := FALSE;

          PROCEDURE P (X : OUT SA) IS

          BEGIN

               CALLED := TRUE;

               X := NEW STRING (IDENT_INT(1) .. IDENT_INT(2));

          EXCEPTION

               WHEN OTHERS =>

                    FAILED ("EXCEPTION RAISED IN PROCEDURE - (H)");

          END P;

     BEGIN -- (H)

          P (V);

     EXCEPTION

          WHEN CONSTRAINT_ERROR =>

               IF NOT CALLED THEN

                    FAILED ("EXCEPTION RAISED BEFORE CALL - (H)");

               ELSE

                    FAILED ("EXCEPTION RAISED ON RETURN - (H)");

               END IF;

          WHEN OTHERS =>

               FAILED ("EXCEPTION RAISED - (H)");

     END; -- (H)

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

     RESULT;

END C64105D;