| -- C54A42B.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 GROUPED INTO A SMALL NUMBER OF ALTERNATIVES. |
| |
| -- (OPTIMIZATION TEST -- JUMP TABLE.) |
| |
| |
| -- RM 03/26/81 |
| -- PWN 11/30/94 SUBTYPE QUALIFIED LITERALS FOR ADA 9X. |
| |
| |
| WITH REPORT; |
| PROCEDURE C54A42B IS |
| |
| USE REPORT ; |
| |
| BEGIN |
| |
| TEST( "C54A42B" , "TEST THAT A CASE_STATEMENT HANDLES CORRECTLY" & |
| " A SMALL NUMBER OF POTENTIAL VALUES GROUPED" & |
| " INTO A SMALL NUMBER OF ALTERNATIVES" ); |
| |
| DECLARE |
| |
| STATCON : CONSTANT CHARACTER RANGE 'A'..'K' := 'J' ; |
| STATVAR : CHARACTER RANGE 'A'..'K' := 'A' ; |
| DYNCON : CONSTANT CHARACTER RANGE 'A'..'K' :=IDENT_CHAR('K'); |
| DYNVAR : CHARACTER RANGE 'A'..'K' :=IDENT_CHAR('G'); |
| |
| BEGIN |
| |
| CASE STATVAR IS |
| WHEN 'B' | 'E' => FAILED( "WRONG ALTERNATIVE A1" ); |
| WHEN 'J' | 'C' => FAILED( "WRONG ALTERNATIVE A2" ); |
| WHEN 'F' => FAILED( "WRONG ALTERNATIVE A3" ); |
| WHEN 'D' | 'H'..'I' => FAILED( "WRONG ALTERNATIVE A4" ); |
| WHEN 'G' => FAILED( "WRONG ALTERNATIVE A5" ); |
| WHEN OTHERS => NULL ; |
| END CASE; |
| |
| CASE CHARACTER'('B') IS |
| WHEN 'B' | 'E' => NULL ; |
| WHEN 'J' | 'C' => FAILED( "WRONG ALTERNATIVE B2" ); |
| WHEN 'F' => FAILED( "WRONG ALTERNATIVE B3" ); |
| WHEN 'D' | 'H'..'I' => FAILED( "WRONG ALTERNATIVE B4" ); |
| WHEN 'G' => FAILED( "WRONG ALTERNATIVE B5" ); |
| WHEN OTHERS => FAILED( "WRONG ALTERNATIVE B6" ); |
| END CASE; |
| |
| CASE DYNVAR IS |
| WHEN 'B' | 'E' => FAILED( "WRONG ALTERNATIVE C1" ); |
| WHEN 'J' | 'C' => FAILED( "WRONG ALTERNATIVE C2" ); |
| WHEN 'F' => FAILED( "WRONG ALTERNATIVE C3" ); |
| WHEN 'D' | 'H'..'I' => FAILED( "WRONG ALTERNATIVE C4" ); |
| WHEN 'G' => NULL ; |
| WHEN OTHERS => FAILED( "WRONG ALTERNATIVE C6" ); |
| END CASE; |
| |
| CASE IDENT_CHAR(STATCON) IS |
| WHEN 'B' | 'E' => FAILED( "WRONG ALTERNATIVE D1" ); |
| WHEN 'J' | 'C' => NULL ; |
| WHEN 'F' => FAILED( "WRONG ALTERNATIVE D3" ); |
| WHEN 'D' | 'H'..'I' => FAILED( "WRONG ALTERNATIVE D4" ); |
| WHEN 'G' => FAILED( "WRONG ALTERNATIVE D5" ); |
| WHEN OTHERS => FAILED( "WRONG ALTERNATIVE D6" ); |
| END CASE; |
| |
| CASE DYNCON IS |
| WHEN 'B' | 'E' => FAILED( "WRONG ALTERNATIVE E1" ); |
| WHEN 'J' | 'C' => FAILED( "WRONG ALTERNATIVE E2" ); |
| WHEN 'F' => FAILED( "WRONG ALTERNATIVE E3" ); |
| WHEN 'D' | 'H'..'I' => FAILED( "WRONG ALTERNATIVE E4" ); |
| WHEN 'G' => FAILED( "WRONG ALTERNATIVE E5" ); |
| WHEN OTHERS => NULL ; |
| END CASE; |
| |
| END ; |
| |
| |
| DECLARE |
| |
| NUMBER : CONSTANT := 1 ; |
| LITEXPR : CONSTANT := NUMBER + 5 ; |
| STATCON : CONSTANT INTEGER RANGE 0..10 := 9 ; |
| DYNVAR : INTEGER RANGE 0..10 := IDENT_INT( 10 ); |
| DYNCON : CONSTANT INTEGER RANGE 0..10 := IDENT_INT( 2 ); |
| |
| BEGIN |
| |
| CASE INTEGER'(0) IS |
| WHEN 1 | 4 => FAILED("WRONG ALTERNATIVE F1"); |
| WHEN 9 | 2 => FAILED("WRONG ALTERNATIVE F2"); |
| WHEN 5 => FAILED("WRONG ALTERNATIVE F3"); |
| WHEN 3 | 7..8 => FAILED("WRONG ALTERNATIVE F4"); |
| WHEN 6 => FAILED("WRONG ALTERNATIVE F5"); |
| WHEN OTHERS => NULL ; |
| END CASE; |
| |
| CASE INTEGER'(NUMBER) IS |
| WHEN 1 | 4 => NULL ; |
| WHEN 9 | 2 => FAILED("WRONG ALTERNATIVE G2"); |
| WHEN 5 => FAILED("WRONG ALTERNATIVE G3"); |
| WHEN 3 | 7..8 => FAILED("WRONG ALTERNATIVE G4"); |
| WHEN 6 => FAILED("WRONG ALTERNATIVE G5"); |
| WHEN OTHERS => FAILED("WRONG ALTERNATIVE G6"); |
| END CASE; |
| |
| CASE IDENT_INT(LITEXPR) IS |
| WHEN 1 | 4 => FAILED("WRONG ALTERNATIVE H1"); |
| WHEN 9 | 2 => FAILED("WRONG ALTERNATIVE H2"); |
| WHEN 5 => FAILED("WRONG ALTERNATIVE H3"); |
| WHEN 3 | 7..8 => FAILED("WRONG ALTERNATIVE H4"); |
| WHEN 6 => NULL ; |
| WHEN OTHERS => FAILED("WRONG ALTERNATIVE H6"); |
| END CASE; |
| |
| CASE STATCON IS |
| WHEN 1 | 4 => FAILED("WRONG ALTERNATIVE I1"); |
| WHEN 9 | 2 => NULL ; |
| WHEN 5 => FAILED("WRONG ALTERNATIVE I3"); |
| WHEN 3 | 7..8 => FAILED("WRONG ALTERNATIVE I4"); |
| WHEN 6 => FAILED("WRONG ALTERNATIVE I5"); |
| WHEN OTHERS => FAILED("WRONG ALTERNATIVE I6"); |
| END CASE; |
| |
| CASE DYNVAR IS |
| WHEN 1 | 4 => FAILED("WRONG ALTERNATIVE J1"); |
| WHEN 9 | 2 => FAILED("WRONG ALTERNATIVE J2"); |
| WHEN 5 => FAILED("WRONG ALTERNATIVE J3"); |
| WHEN 3 | 7..8 => FAILED("WRONG ALTERNATIVE J4"); |
| WHEN 6 => FAILED("WRONG ALTERNATIVE J5"); |
| WHEN OTHERS => NULL ; |
| END CASE; |
| |
| CASE DYNCON IS |
| WHEN 1 | 4 => FAILED("WRONG ALTERNATIVE K1"); |
| WHEN 9 | 2 => NULL ; |
| WHEN 5 => FAILED("WRONG ALTERNATIVE K3"); |
| WHEN 3 | 7..8 => FAILED("WRONG ALTERNATIVE K4"); |
| WHEN 6 => FAILED("WRONG ALTERNATIVE K5"); |
| WHEN OTHERS => FAILED("WRONG ALTERNATIVE K6"); |
| END CASE; |
| |
| END ; |
| |
| |
| RESULT ; |
| |
| |
| END C54A42B ; |