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-- C54A42A.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 MAY HANDLE A LARGE NUMBER OF -- POTENTIAL VALUES GROUPED INTO A SMALL NUMBER OF ALTERNATIVES -- AND THAT EACH TIME THE APPROPRIATE ALTERNATIVE IS EXECUTED. -- (OPTIMIZATION TEST.) -- RM 03/24/81 -- PWN 11/30/94 SUBTYPE QUALIFIED LITERALS FOR ADA 9X. WITH REPORT; PROCEDURE C54A42A IS USE REPORT ; BEGIN TEST( "C54A42A" , "TEST THAT A CASE_STATEMENT HANDLES CORRECTLY" & " A LARGE NUMBER OF POTENTIAL VALUES GROUPED" & " INTO A SMALL NUMBER OF ALTERNATIVES" ); DECLARE STATCON : CONSTANT CHARACTER := 'B' ; STATVAR : CHARACTER := 'Q' ; DYNCON : CONSTANT CHARACTER := IDENT_CHAR( 'Y' ); DYNVAR : CHARACTER := IDENT_CHAR( 'Z' ); BEGIN CASE CHARACTER'('A') IS WHEN ASCII.NUL .. 'A' => NULL ; WHEN 'B' => FAILED( "WRONG ALTERN. A2" ); WHEN 'P' => FAILED( "WRONG ALTERN. A3" ); WHEN 'Y' => FAILED( "WRONG ALTERN. A4" ); WHEN 'Z' .. ASCII.DEL => FAILED( "WRONG ALTERN. A5" ); WHEN OTHERS => FAILED( "WRONG ALTERN. A6" ); END CASE; CASE STATCON IS WHEN ASCII.NUL .. 'A' => FAILED( "WRONG ALTERN. B1" ); WHEN 'B' => NULL ; WHEN 'P' => FAILED( "WRONG ALTERN. B3" ); WHEN 'Y' => FAILED( "WRONG ALTERN. B4" ); WHEN 'Z' .. ASCII.DEL => FAILED( "WRONG ALTERN. B5" ); WHEN OTHERS => FAILED( "WRONG ALTERN. B6" ); END CASE; CASE STATVAR IS WHEN ASCII.NUL .. 'A' => FAILED( "WRONG ALTERN. C1" ); WHEN 'B' => FAILED( "WRONG ALTERN. C2" ); WHEN 'P' => FAILED( "WRONG ALTERN. C3" ); WHEN 'Y' => FAILED( "WRONG ALTERN. C4" ); WHEN 'Z' .. ASCII.DEL => FAILED( "WRONG ALTERN. C5" ); WHEN OTHERS => NULL ; END CASE; CASE DYNCON IS WHEN ASCII.NUL .. 'A' => FAILED( "WRONG ALTERN. D1" ); WHEN 'B' => FAILED( "WRONG ALTERN. D2" ); WHEN 'P' => FAILED( "WRONG ALTERN. D3" ); WHEN 'Y' => NULL ; WHEN 'Z' .. ASCII.DEL => FAILED( "WRONG ALTERN. D5" ); WHEN OTHERS => FAILED( "WRONG ALTERN. D6" ); END CASE; CASE DYNVAR IS WHEN ASCII.NUL .. 'A' => FAILED( "WRONG ALTERN. E1" ); WHEN 'B' => FAILED( "WRONG ALTERN. E2" ); WHEN 'P' => FAILED( "WRONG ALTERN. E3" ); WHEN 'Y' => FAILED( "WRONG ALTERN. E4" ); WHEN 'Z' .. ASCII.DEL => NULL ; WHEN OTHERS => FAILED( "WRONG ALTERN. E6" ); END CASE; END ; DECLARE NUMBER : CONSTANT := -100 ; LITEXPR : CONSTANT := 0 * NUMBER + 16 ; STATCON : CONSTANT INTEGER := +100 ; DYNVAR : INTEGER := IDENT_INT( 102 ) ; DYNCON : CONSTANT INTEGER := IDENT_INT( 17 ) ; BEGIN CASE INTEGER'(-102) IS WHEN INTEGER'FIRST..-101 => NULL ; WHEN -100 => FAILED("WRONG ALTERN. F2"); WHEN 17 => FAILED("WRONG ALTERN. F2"); WHEN 100 => FAILED("WRONG ALTERN. F4"); WHEN 101..INTEGER'LAST => FAILED("WRONG ALTERN. F5"); WHEN OTHERS => FAILED("WRONG ALTERN. F6"); END CASE; CASE IDENT_INT(NUMBER) IS WHEN INTEGER'FIRST..-101 => FAILED("WRONG ALTERN. G1"); WHEN -100 => NULL ; WHEN 17 => FAILED("WRONG ALTERN. G3"); WHEN 100 => FAILED("WRONG ALTERN. G4"); WHEN 101..INTEGER'LAST => FAILED("WRONG ALTERN. G5"); WHEN OTHERS => FAILED("WRONG ALTERN. G6"); END CASE; CASE IDENT_INT(LITEXPR) IS WHEN INTEGER'FIRST..-101 => FAILED("WRONG ALTERN. H1"); WHEN -100 => FAILED("WRONG ALTERN. H2"); WHEN 17 => FAILED("WRONG ALTERN. H3"); WHEN 100 => FAILED("WRONG ALTERN. H4"); WHEN 101..INTEGER'LAST => FAILED("WRONG ALTERN. H5"); WHEN OTHERS => NULL ; END CASE; CASE STATCON IS WHEN INTEGER'FIRST..-101 => FAILED("WRONG ALTERN. I1"); WHEN -100 => FAILED("WRONG ALTERN. I2"); WHEN 17 => FAILED("WRONG ALTERN. I3"); WHEN 100 => NULL ; WHEN 101..INTEGER'LAST => FAILED("WRONG ALTERN. I5"); WHEN OTHERS => FAILED("WRONG ALTERN. I6"); END CASE; CASE DYNVAR IS WHEN INTEGER'FIRST..-101 => FAILED("WRONG ALTERN. J1"); WHEN -100 => FAILED("WRONG ALTERN. J2"); WHEN 17 => FAILED("WRONG ALTERN. J3"); WHEN 100 => FAILED("WRONG ALTERN. J4"); WHEN 101..INTEGER'LAST => NULL ; WHEN OTHERS => FAILED("WRONG ALTERN. J6"); END CASE; CASE DYNCON IS WHEN INTEGER'FIRST..-101 => FAILED("WRONG ALTERN. K1"); WHEN -100 => FAILED("WRONG ALTERN. K2"); WHEN 17 => NULL ; WHEN 100 => FAILED("WRONG ALTERN. K4"); WHEN 101..INTEGER'LAST => FAILED("WRONG ALTERN. K5"); WHEN OTHERS => FAILED("WRONG ALTERN. K6"); END CASE; END ; RESULT ; END C54A42A ;