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-- C54A22A.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 ALL FORMS OF CHOICE IN CASE CHOICES.
-- DAT 1/29/81
-- SPS 1/21/83
WITH REPORT;
PROCEDURE C54A22A IS
USE REPORT;
TYPE T IS RANGE 1 .. 10;
C5 : CONSTANT T := 5;
SUBTYPE S1 IS T RANGE 1 .. 5;
SUBTYPE S2 IS T RANGE C5 + 1 .. 7;
SUBTYPE SN IS T RANGE C5 + 4 .. C5 - 4 + 7; -- NULL RANGE.
SUBTYPE S10 IS T RANGE C5 + 5 .. T'LAST;
BEGIN
TEST ("C54A22A", "CHECK ALL FORMS OF CASE CHOICES");
CASE T'(C5 + 3) IS
WHEN SN -- 9..8
| S1 RANGE 1 .. 0 -- 1..0
| S2 RANGE C5 + 2 .. C5 + 1 -- 7..6
| 3 .. 2 -- 3..2
=> FAILED ("WRONG CASE 1");
WHEN S1 RANGE 4 .. C5 -- 4..5
| S1 RANGE C5 - 4 .. C5 / 2 -- 1..2
| 3 .. 1 + C5 MOD 3 -- 3..3
| SN -- 9..8
| S1 RANGE 5 .. C5 - 1 -- 5..4
| 6 .. 7 -- 6..7
| S10 -- 10..10
| 9 -- 9
| S10 RANGE 10 .. 9 => -- 10..9
FAILED ("WRONG CASE 2");
WHEN C5 + C5 - 2 .. 8 -- 8
=> NULL;
END CASE;
RESULT;
END C54A22A;
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