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-- C35502H.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 'PRED' AND 'SUCC' YIELD THE CORRECT RESULTS WHEN
-- THE PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL ARGUMENT IS
-- AN ENUMERATION TYPE OTHER THAN A BOOLEAN OR A CHARACTER TYPE.
-- RJW 5/27/86
WITH REPORT; USE REPORT;
PROCEDURE C35502H IS
TYPE ENUM IS (A, BC, ABC, A_B_C, ABCD);
TYPE NEWENUM IS NEW ENUM;
BEGIN
TEST ("C35502H", "CHECK THAT 'PRED' AND 'SUCC' YIELD THE " &
"CORRECT RESULTS WHEN THE PREFIX IS A " &
"FORMAL DISCRETE TYPE WHOSE ACTUAL " &
"ARGUMENT IS AN ENUMERATION TYPE OTHER THAN " &
"A CHARACTER OR A BOOLEAN TYPE" );
DECLARE
GENERIC
TYPE E IS (<>);
STR : STRING;
PROCEDURE P;
PROCEDURE P IS
SUBTYPE SE IS E RANGE E'VAL(0) .. E'VAL(1);
BEGIN
FOR I IN E'VAL (1) .. E'VAL (4) LOOP
IF SE'PRED (I) /=
E'VAL (E'POS (I) - 1) THEN
FAILED ("INCORRECT " & STR & "'PRED(" &
E'IMAGE (I) & ")" );
END IF;
END LOOP;
FOR I IN E'VAL (0) .. E'VAL (3) LOOP
IF SE'SUCC (I) /=
E'VAL (E'POS (I) + 1) THEN
FAILED ("INCORRECT " & STR & "'SUCC(" &
E'IMAGE (I) & ")" );
END IF;
END LOOP;
END P;
PROCEDURE PE IS NEW P ( ENUM, "ENUM" );
PROCEDURE PN IS NEW P ( NEWENUM, "NEWENUM" );
BEGIN
PE;
PN;
END;
RESULT;
END C35502H;
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