| -- C54A42D.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 FEW ALTERNATIVES |
| -- COVERING A LARGE RANGE OF INTEGERS. |
| |
| |
| -- (OPTIMIZATION TEST.) |
| |
| |
| -- RM 03/30/81 |
| |
| |
| WITH REPORT; |
| PROCEDURE C54A42D IS |
| |
| USE REPORT ; |
| |
| BEGIN |
| |
| TEST( "C54A42D" , "TEST THAT A CASE_STATEMENT CORRECTLY HANDLES" & |
| " A FEW ALTERNATIVES COVERING A LARGE RANGE" & |
| " OF INTEGERS" ); |
| |
| DECLARE |
| |
| NUMBER : CONSTANT := 2000 ; |
| LITEXPR : CONSTANT := NUMBER + 2000 ; |
| STATCON : CONSTANT INTEGER := 2001 ; |
| DYNVAR : INTEGER := IDENT_INT( 0 ); |
| DYNCON : CONSTANT INTEGER := IDENT_INT( 1 ); |
| |
| BEGIN |
| |
| CASE INTEGER'(-4000) IS |
| WHEN 1..2000 => FAILED("WRONG ALTERNATIVE F1"); |
| WHEN INTEGER'FIRST..0=> NULL ; |
| WHEN 2001 => FAILED("WRONG ALTERNATIVE F3"); |
| WHEN 2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE F4"); |
| END CASE; |
| |
| CASE INTEGER'(NUMBER) IS |
| WHEN 1..2000 => NULL ; |
| WHEN INTEGER'FIRST..0=> FAILED("WRONG ALTERNATIVE G2"); |
| WHEN 2001 => FAILED("WRONG ALTERNATIVE G3"); |
| WHEN 2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE G4"); |
| END CASE; |
| |
| CASE IDENT_INT(LITEXPR) IS |
| WHEN 1..2000 => FAILED("WRONG ALTERNATIVE H1"); |
| WHEN INTEGER'FIRST..0=> FAILED("WRONG ALTERNATIVE H2"); |
| WHEN 2001 => FAILED("WRONG ALTERNATIVE H3"); |
| WHEN 2002..INTEGER'LAST=>NULL ; |
| END CASE; |
| |
| CASE STATCON IS |
| WHEN 1..2000 => FAILED("WRONG ALTERNATIVE I1"); |
| WHEN INTEGER'FIRST..0=> FAILED("WRONG ALTERNATIVE I2"); |
| WHEN 2001 => NULL ; |
| WHEN 2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE I4"); |
| END CASE; |
| |
| CASE DYNVAR IS |
| WHEN 1..2000 => FAILED("WRONG ALTERNATIVE J1"); |
| WHEN INTEGER'FIRST..0=> NULL ; |
| WHEN 2001 => FAILED("WRONG ALTERNATIVE J3"); |
| WHEN 2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE J4"); |
| END CASE; |
| |
| CASE DYNCON IS |
| WHEN 1..2000 => NULL ; |
| WHEN INTEGER'FIRST..0=> FAILED("WRONG ALTERNATIVE K2"); |
| WHEN 2001 => FAILED("WRONG ALTERNATIVE K3"); |
| WHEN 2002..INTEGER'LAST=>FAILED("WRONG ALTERNATIVE K4"); |
| END CASE; |
| |
| END ; |
| |
| |
| RESULT ; |
| |
| |
| END C54A42D ; |