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-- C35507J.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 THE ATTRIBUTES 'PRED' AND 'SUCC' YIELD THE CORRECT

--     RESULTS WHEN THE PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL

--     PARAMETER IS A CHARACTER TYPE WITH AN ENUMERATION REPRESENTATION

--     CLAUSE.

-- HISTORY:

--     RJW 06/03/86  CREATED ORIGINAL TEST.

--     JET 09/22/87  MADE REPRESENTATION VALUES CONSECUTIVE.

--     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.

WITH REPORT; USE REPORT;

PROCEDURE  C35507J  IS

     TYPE CHAR IS ('A', B);

     FOR CHAR USE ('A' => 4, B => 5);

     TYPE NEWCHAR IS NEW CHAR;

BEGIN

     TEST( "C35507J" , "CHECK THAT THE ATTRIBUTES 'PRED' AND " &

                       "'SUCC' YIELD THE CORRECT RESULTS WHEN THE " &

                       "PREFIX IS A FORMAL DISCRETE TYPE WHOSE " &

                       "ACTUAL PARAMETER IS A CHARACTER TYPE WITH " &

                       "WITH AN ENUMERATION REPRESENTATION CLAUSE" );

     DECLARE

          GENERIC

               TYPE CHTYPE IS (<>);

               STR : STRING;

               I1, I2 : INTEGER;

          PROCEDURE P;

          PROCEDURE P IS

               SUBTYPE SUBCH IS CHTYPE

                         RANGE CHTYPE'VAL (I1) .. CHTYPE'VAL (I2);

          BEGIN

               FOR CH IN SUBCH'VAL (I1 + 1) .. SUBCH'VAL (I2) LOOP

                    IF SUBCH'PRED (CH) /=

                       SUBCH'VAL (SUBCH'POS (CH) - 1) THEN

                         FAILED ( "INCORRECT VALUE FOR " & STR &

                                  "'PRED OF " & SUBCH'IMAGE (CH) );

                    END IF;

               END LOOP;

               FOR CH IN SUBCH'VAL (I1) .. SUBCH'VAL (I2 - 1) LOOP

                    IF SUBCH'SUCC (CH) /=

                       SUBCH'VAL (SUBCH'POS (CH) + 1) THEN

                         FAILED ( "INCORRECT VALUE FOR " & STR &

                                  "'SUCC OF " & SUBCH'IMAGE (CH) );

                    END IF;

               END LOOP;

          END P;

          PROCEDURE PCHAR IS NEW P (CHAR, "CHAR", 0, 1);

          PROCEDURE PNCHAR IS NEW P (NEWCHAR, "NEWCHAR", 0, 1);

     BEGIN

          PCHAR;

          PNCHAR;

     END;

     RESULT;

END C35507J;