| -- C35508G.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. |
| --* |
| -- OBJECTIVE: |
| -- CHECK THAT 'PRED' AND 'SUCC' YIELD THE CORRECT RESULTS WHEN THE |
| -- PREFIX IS A BOOLEAN TYPE. |
| |
| -- HISTORY: |
| -- RJW 03/19/86 CREATED ORIGINAL TEST. |
| -- DHH 10/19/87 SHORTENED LINES CONTAINING MORE THAN 72 CHARACTERS. |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C35508G IS |
| |
| BEGIN |
| TEST ("C35508G", "CHECK THAT 'PRED' AND 'SUCC' YIELD THE " & |
| "CORRECT RESULTS WHEN THE PREFIX IS A " & |
| "BOOLEAN TYPE" ); |
| |
| BEGIN |
| IF BOOLEAN'PRED (IDENT_BOOL(TRUE)) /= FALSE THEN |
| FAILED ( "INCORRECT VALUE FOR PRED OF TRUE" ); |
| END IF; |
| IF BOOLEAN'SUCC (IDENT_BOOL(FALSE)) /= TRUE THEN |
| FAILED ( "INCORRECT VALUE FOR SUCC OF FALSE" ); |
| END IF; |
| END; |
| |
| DECLARE |
| TYPE NEWBOOL IS NEW BOOLEAN; |
| BEGIN |
| IF NEWBOOL'PRED (TRUE) /= FALSE THEN |
| FAILED ( "INCORRECT VALUE FOR NEWBOOL'PRED OF TRUE" ); |
| END IF; |
| IF NEWBOOL'SUCC (FALSE) /= TRUE THEN |
| FAILED ( "INCORRECT VALUE FOR NEWBOOL'SUCC OF FALSE" ); |
| END IF; |
| END; |
| |
| DECLARE |
| |
| SUBTYPE SBOOL IS BOOLEAN RANGE IDENT_BOOL(TRUE) .. |
| IDENT_BOOL(TRUE); |
| |
| BEGIN |
| BEGIN |
| IF SBOOL'PRED (IDENT_BOOL(TRUE)) /= FALSE THEN |
| FAILED ( "INCORRECT VALUE FOR SBOOL'PRED " & |
| "OF TRUE" ); |
| END IF; |
| END; |
| |
| BEGIN |
| IF SBOOL'PRED (IDENT_BOOL(SBOOL'BASE'FIRST)) = TRUE THEN |
| FAILED("'PRED('FIRST) WRAPPED AROUNT TO TRUE"); |
| END IF; |
| FAILED ( "NO EXCEPTION RAISED FOR " & |
| "'PRED (SBOOL'BASE'FIRST)" ); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED FOR " & |
| "'PRED (SBOOL'BASE'FIRST)" ); |
| END; |
| |
| BEGIN |
| IF SBOOL'SUCC (IDENT_BOOL(SBOOL'BASE'LAST)) = FALSE THEN |
| FAILED("'SUCC('LAST) WRAPPED AROUNT TO FALSE"); |
| END IF; |
| FAILED ( "NO EXCEPTION RAISED FOR " & |
| "'SUCC (SBOOL'BASE'LAST)" ); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED FOR " & |
| "'SUCC (SBOOL'BASE'LAST)" ); |
| END; |
| END; |
| |
| RESULT; |
| END C35508G; |