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Line No. Rev Author Line
1 720 jeremybenn
-- C54A42D.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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-- CHECK THAT A  CASE_STATEMENT CORRECTLY HANDLES A FEW ALTERNATIVES
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--    COVERING A LARGE RANGE OF INTEGERS.
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-- (OPTIMIZATION TEST.)
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-- RM 03/30/81
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WITH REPORT;
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PROCEDURE  C54A42D  IS
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     USE  REPORT ;
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BEGIN
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     TEST( "C54A42D" , "TEST THAT A  CASE_STATEMENT CORRECTLY HANDLES" &
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                       " A FEW ALTERNATIVES COVERING A LARGE RANGE" &
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                       " OF INTEGERS" );
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     DECLARE
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          NUMBER  : CONSTANT          := 2000 ;
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          LITEXPR : CONSTANT          := NUMBER + 2000 ;
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          STATCON : CONSTANT INTEGER  := 2001 ;
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          DYNVAR  :          INTEGER  := IDENT_INT( 0 );
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          DYNCON  : CONSTANT INTEGER  := IDENT_INT( 1 );
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     BEGIN
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          CASE  INTEGER'(-4000)  IS
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               WHEN  1..2000         =>  FAILED("WRONG ALTERNATIVE F1");
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               WHEN  INTEGER'FIRST..0=>  NULL ;
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               WHEN  2001            =>  FAILED("WRONG ALTERNATIVE F3");
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               WHEN  2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE F4");
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          END CASE;
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          CASE  INTEGER'(NUMBER)   IS
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               WHEN  1..2000         =>  NULL ;
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               WHEN  INTEGER'FIRST..0=>  FAILED("WRONG ALTERNATIVE G2");
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               WHEN  2001            =>  FAILED("WRONG ALTERNATIVE G3");
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               WHEN  2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE G4");
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          END CASE;
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          CASE  IDENT_INT(LITEXPR)  IS
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               WHEN  1..2000         =>  FAILED("WRONG ALTERNATIVE H1");
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               WHEN  INTEGER'FIRST..0=>  FAILED("WRONG ALTERNATIVE H2");
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               WHEN  2001            =>  FAILED("WRONG ALTERNATIVE H3");
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               WHEN  2002..INTEGER'LAST=>NULL ;
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          END CASE;
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          CASE  STATCON  IS
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               WHEN  1..2000         =>  FAILED("WRONG ALTERNATIVE I1");
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               WHEN  INTEGER'FIRST..0=>  FAILED("WRONG ALTERNATIVE I2");
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               WHEN  2001            =>  NULL ;
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               WHEN  2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE I4");
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          END CASE;
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          CASE  DYNVAR   IS
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               WHEN  1..2000         =>  FAILED("WRONG ALTERNATIVE J1");
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               WHEN  INTEGER'FIRST..0=>  NULL ;
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               WHEN  2001            =>  FAILED("WRONG ALTERNATIVE J3");
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               WHEN  2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE J4");
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          END CASE;
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          CASE  DYNCON   IS
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               WHEN  1..2000         =>  NULL ;
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               WHEN  INTEGER'FIRST..0=>  FAILED("WRONG ALTERNATIVE K2");
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               WHEN  2001            =>  FAILED("WRONG ALTERNATIVE K3");
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               WHEN  2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE K4");
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          END CASE;
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     END ;
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     RESULT ;
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END  C54A42D ;

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