Subversion Repositories openrisc_2011-10-31

-- C34012A.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 DEFAULT EXPRESSIONS IN DERIVED RECORD TYPES AND

--     DERIVED SUBPROGRAMS ARE EVALUATED USING THE ENTITIES DENOTED BY

--     THE EXPRESSIONS IN THE PARENT TYPE.

-- HISTORY:

--     RJW 06/19/86  CREATED ORIGINAL TEST.

--     BCB 08/19/87  CHANGED HEADER TO STANDARD HEADER FORMAT.  CHANGED

--                   PACKAGE B SO WOULD HAVE ONE CASE WHERE DEFAULT IS

--                   DECLARED BEFORE THE DERIVED TYPE DECLARATION.

WITH REPORT; USE REPORT;

PROCEDURE C34012A IS

BEGIN

     TEST ("C34012A", "CHECK THAT DEFAULT EXPRESSIONS IN DERIVED " &

                      "RECORD TYPES AND DERIVED SUBPROGRAMS ARE " &

                      "EVALUATED USING THE ENTITIES DENOTED BY THE " &

                      "EXPRESSIONS IN THE PARENT TYPE" );

     DECLARE

          PACKAGE P IS

               X : INTEGER := 5;

               TYPE REC IS

                    RECORD

                         C : INTEGER := X;

                    END RECORD;

          END P;

          PACKAGE Q IS

               X : INTEGER := 6;

               TYPE NEW_REC IS NEW P.REC;

               QVAR : NEW_REC;

          END Q;

          PACKAGE R IS

               X : INTEGER := 7;

               TYPE BRAND_NEW_REC IS NEW Q.NEW_REC;

               RVAR : BRAND_NEW_REC;

          END R;

          USE Q;

          USE R;

     BEGIN

          IF QVAR.C = 5 THEN

               NULL;

          ELSE

               FAILED ( "INCORRECT VALUE FOR QVAR" );

          END IF;

          IF RVAR.C = 5 THEN

               NULL;

          ELSE

               FAILED ( "INCORRECT VALUE FOR RVAR" );

          END IF;

     END;

     DECLARE

          PACKAGE A IS

               TYPE T IS RANGE 1 .. 10;

               DEFAULT : T := 5;

               FUNCTION F (X : T := DEFAULT) RETURN T;

          END A;

          PACKAGE BODY A IS

               FUNCTION F (X : T := DEFAULT) RETURN T IS

               BEGIN

                    RETURN X;

               END F;

          END A;

          PACKAGE B IS

               DEFAULT : A.T:= 6;

               TYPE NEW_T IS NEW A.T;

               BVAR : NEW_T := F;

          END B;

          PACKAGE C IS

               TYPE BRAND_NEW_T IS NEW B.NEW_T;

               DEFAULT : BRAND_NEW_T := 7;

               CVAR : BRAND_NEW_T :=F;

          END C;

          USE B;

          USE C;

     BEGIN

          IF BVAR = 5 THEN

               NULL;

          ELSE

               FAILED ( "INCORRECT VALUE FOR BVAR" );

          END IF;

          IF CVAR = 5 THEN

               NULL;

          ELSE

               FAILED ( "INCORRECT VALUE FOR CVAR" );

          END IF;

          DECLARE

               VAR : BRAND_NEW_T := F;

          BEGIN

               IF VAR = 5 THEN

                    NULL;

               ELSE

                    FAILED ( "INCORRECT VALUE FOR VAR" );

               END IF;

          END;

     END;

     RESULT;

END C34012A;