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-- C54A24A.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 NULL SUBRANGE CHOICES MAY OCCUR IN CASE STATEMENT, WITH
-- OUT-OF-BOUNDS RANGE BOUNDS, AND WHERE VACUOUS CHOICES ARE NULL.
-- CHECK THAT AN UNNEEDED OTHERS CHOICE IS PERMITTED.
-- DAT 1/29/81
-- JBG 8/21/83
WITH REPORT;
PROCEDURE C54A24A IS
USE REPORT;
TYPE T IS RANGE 1 .. 1010;
SUBTYPE ST IS T RANGE 5 .. 7;
V : ST := 6;
BEGIN
TEST ("C54A24A", "CHECK NULL CASE SUBRANGE CHOICES, WITH " &
"OUTRAGEOUS BOUNDS");
CASE V IS
WHEN -1000 .. -1010 => NULL;
WHEN T RANGE -5 .. -6 => NULL;
WHEN 12 .. 11 | ST RANGE 1000 .. 99 => NULL;
WHEN ST RANGE -99 .. -999 => NULL;
WHEN ST RANGE 6 .. 6 => V := V - 1;
WHEN T RANGE ST'BASE'LAST .. ST'BASE'FIRST => NULL;
WHEN 5 | 7 => NULL;
WHEN ST RANGE T'BASE'LAST .. T'BASE'FIRST => NULL;
WHEN T'BASE'LAST .. T'BASE'FIRST => NULL;
WHEN OTHERS => V := V + 1;
END CASE;
IF V /= 5 THEN
FAILED ("IMPROPER CASE EXECUTION");
END IF;
RESULT;
END C54A24A;
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