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-- C35507H.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 THE ATTRIBUTES 'PRED' AND 'SUCC' YIELD THE CORRECT

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

-- PARAMETER IS A CHARACTER TYPE.

-- RJW 6/03/86

-- DWC 7/01/87     -- ADDED THIRD VALUE TO CHAR TYPE.

                   -- REMOVED SECTION OF CODE AND PLACED INTO

                   -- C35505E.ADA.

WITH REPORT; USE REPORT;

PROCEDURE  C35507H  IS

     TYPE CHAR IS ('A', B, C);

     TYPE NEWCHAR IS NEW CHAR;

BEGIN

     TEST( "C35507H" , "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" );

     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);

          PROCEDURE PCH IS NEW P (CHARACTER, "CHARACTER", 0, 127);

     BEGIN

          PCHAR;

          PNCHAR;

          PCH;

     END;

     RESULT;

END C35507H;