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-- C54A42E.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 A CASE_STATEMENT CORRECTLY HANDLES A SMALL RANGE OF
-- POTENTIAL VALUES OF TYPE INTEGER, SITUATED FAR FROM 0 AND
-- GROUPED INTO A SMALL NUMBER OF ALTERNATIVES.
-- (OPTIMIZATION TEST -- BIASED JUMP TABLE.)
-- RM 03/26/81
WITH REPORT;
PROCEDURE C54A42E IS
USE REPORT ;
BEGIN
TEST( "C54A42E" , "TEST THAT A CASE_STATEMENT HANDLES CORRECTLY" &
" A SMALL, FAR RANGE OF POTENTIAL VALUES OF" &
" TYPE INTEGER" );
DECLARE
NUMBER : CONSTANT := 4001 ;
LITEXPR : CONSTANT := NUMBER + 5 ;
STATCON : CONSTANT INTEGER RANGE 4000..4010 := 4009 ;
DYNVAR : INTEGER RANGE 4000..4010 :=
IDENT_INT( 4010 );
DYNCON : CONSTANT INTEGER RANGE 4000..4010 :=
IDENT_INT( 4002 );
BEGIN
CASE INTEGER'(4000) IS
WHEN 4001 | 4004 => FAILED("WRONG ALTERNATIVE F1");
WHEN 4009 | 4002 => FAILED("WRONG ALTERNATIVE F2");
WHEN 4005 => FAILED("WRONG ALTERNATIVE F3");
WHEN 4003 |
4007..4008 => FAILED("WRONG ALTERNATIVE F4");
WHEN 4006 => FAILED("WRONG ALTERNATIVE F5");
WHEN OTHERS => NULL ;
END CASE;
CASE IDENT_INT(NUMBER) IS
WHEN 4001 | 4004 => NULL ;
WHEN 4009 | 4002 => FAILED("WRONG ALTERNATIVE G2");
WHEN 4005 => FAILED("WRONG ALTERNATIVE G3");
WHEN 4003 |
4007..4008 => FAILED("WRONG ALTERNATIVE G4");
WHEN 4006 => FAILED("WRONG ALTERNATIVE G5");
WHEN OTHERS => FAILED("WRONG ALTERNATIVE G6");
END CASE;
CASE IDENT_INT(LITEXPR) IS
WHEN 4001 | 4004 => FAILED("WRONG ALTERNATIVE H1");
WHEN 4009 | 4002 => FAILED("WRONG ALTERNATIVE H2");
WHEN 4005 => FAILED("WRONG ALTERNATIVE H3");
WHEN 4003 |
4007..4008 => FAILED("WRONG ALTERNATIVE H4");
WHEN 4006 => NULL ;
WHEN OTHERS => FAILED("WRONG ALTERNATIVE H6");
END CASE;
CASE STATCON IS
WHEN 4001 | 4004 => FAILED("WRONG ALTERNATIVE I1");
WHEN 4009 | 4002 => NULL ;
WHEN 4005 => FAILED("WRONG ALTERNATIVE I3");
WHEN 4003 |
4007..4008 => FAILED("WRONG ALTERNATIVE I4");
WHEN 4006 => FAILED("WRONG ALTERNATIVE I5");
WHEN OTHERS => FAILED("WRONG ALTERNATIVE I6");
END CASE;
CASE DYNVAR IS
WHEN 4001 | 4004 => FAILED("WRONG ALTERNATIVE J1");
WHEN 4009 | 4002 => FAILED("WRONG ALTERNATIVE J2");
WHEN 4005 => FAILED("WRONG ALTERNATIVE J3");
WHEN 4003 |
4007..4008 => FAILED("WRONG ALTERNATIVE J4");
WHEN 4006 => FAILED("WRONG ALTERNATIVE J5");
WHEN OTHERS => NULL ;
END CASE;
CASE DYNCON IS
WHEN 4001 | 4004 => FAILED("WRONG ALTERNATIVE K1");
WHEN 4009 | 4002 => NULL ;
WHEN 4005 => FAILED("WRONG ALTERNATIVE K3");
WHEN 4003 |
4007..4008 => FAILED("WRONG ALTERNATIVE K4");
WHEN 4006 => FAILED("WRONG ALTERNATIVE K5");
WHEN OTHERS => FAILED("WRONG ALTERNATIVE K6");
END CASE;
END ;
RESULT ;
END C54A42E ;
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