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1 720 jeremybenn
-- C35502J.ADA
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
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--     this public release, the Government intends to confer upon all 
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--     recipients unlimited rights  equal to those held by the Government.  
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--     These rights include rights to use, duplicate, release or disclose the 
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--     released technical data and computer software in whole or in part, in 
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--     any manner and for any purpose whatsoever, and to have or permit others 
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- OBJECTIVE:
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--     CHECK THAT 'PRED' AND 'SUCC' YIELD THE CORRECT RESULTS WHEN
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--     THE PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT IS
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--     AN ENUMERATION TYPE, OTHER THAN A BOOLEAN OR A CHARACTER TYPE,
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--     WITH AN ENUMERATION REPRESENTATION CLAUSE.
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-- HISTORY:
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--     RJW 05/27/86  CREATED ORIGINAL TEST.
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--     BCB 01/04/88  MODIFIED HEADER.
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--     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
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WITH REPORT; USE REPORT;
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PROCEDURE C35502J IS
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          TYPE ENUM IS (A, BC, ABC, A_B_C, ABCD);
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          FOR ENUM USE (A => 2, BC => 4, ABC => 6,
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                        A_B_C => 8, ABCD => 10);
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          TYPE NEWENUM IS NEW ENUM;
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BEGIN
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     TEST ("C35502J", "CHECK THAT 'PRED' AND 'SUCC' YIELD THE " &
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                      "CORRECT RESULTS WHEN THE PREFIX IS " &
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                      "A FORMAL DISCRETE TYPE WHOSE ACTUAL " &
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                      "ARGUMENT IS AN ENUMERATION TYPE, OTHER THAN " &
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                      "A CHARACTER OR A BOOLEAN TYPE, WITH AN " &
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                      "ENUMERATION REPRESENTATION CLAUSE" );
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     DECLARE
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          GENERIC
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               TYPE E IS (<>);
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               STR : STRING;
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          PROCEDURE P;
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          PROCEDURE P IS
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               SUBTYPE SE IS E RANGE E'VAL(0) .. E'VAL(1);
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          BEGIN
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               FOR I IN E'VAL (1) .. E'VAL (4)
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                    LOOP
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                         IF SE'PRED (I) /=
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                            E'VAL (E'POS (I) - 1) THEN
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                              FAILED ("INCORRECT " & STR & "'PRED(" &
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                                       E'IMAGE (I) & ")" );
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                         END IF;
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                    END LOOP;
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               FOR I IN E'VAL (0) .. E'VAL (3)
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                    LOOP
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                         IF SE'SUCC (I) /=
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                            E'VAL (E'POS (I) + 1) THEN
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                              FAILED ("INCORRECT " & STR & "'SUCC(" &
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                                       E'IMAGE (I) & ")" );
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                         END IF;
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                    END LOOP;
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     END P;
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     PROCEDURE PE IS NEW P ( ENUM, "ENUM" );
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     PROCEDURE PN IS NEW P ( NEWENUM, "NEWENUM" );
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     BEGIN
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          PE;
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          PN;
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     END;
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     RESULT;
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END C35502J;

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