| -- C35505F.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 CONSTRAINT ERROR IS RAISED BY THE ATTRIBUTES |
| -- 'PRED' AND 'SUCC' WHEN THE PREFIX IS A CHARACTER TYPE |
| -- AND THE RESULT IS OUTSIDE OF THE BASE TYPE. |
| |
| -- HISTORY: |
| -- JET 08/18/87 CREATED ORIGINAL TEST. |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C35505F IS |
| |
| TYPE CHAR IS ('A', B); |
| |
| TYPE NEWCHAR IS NEW CHAR; |
| |
| FUNCTION IDENT (CH : CHAR) RETURN CHAR IS |
| BEGIN |
| RETURN CHAR'VAL (IDENT_INT (CHAR'POS (CH))); |
| END; |
| |
| FUNCTION IDENT (CH : NEWCHAR) RETURN NEWCHAR IS |
| BEGIN |
| RETURN NEWCHAR'VAL (IDENT_INT (NEWCHAR'POS (CH))); |
| END; |
| |
| BEGIN |
| |
| TEST( "C35505F" , "CHECK THAT CONSTRAINT ERROR IS RAISED BY " & |
| "THE ATTRIBUTES 'PRED' AND 'SUCC' WHEN THE " & |
| "PREFIX IS A CHARACTER TYPE AND THE RESULT " & |
| "IS OUTSIDE OF THE BASE TYPE" ); |
| |
| BEGIN |
| IF CHAR'PRED (IDENT ('A')) = 'A' THEN |
| FAILED ( "NO EXCEPTION RAISED " & |
| "FOR CHAR'PRED (IDENT ('A')) - 1" ); |
| ELSE |
| FAILED ( "NO EXCEPTION RAISED " & |
| "FOR CHAR'PRED (IDENT ('A')) - 2" ); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED " & |
| "FOR CHAR'PRED (IDENT ('A'))" ); |
| END; |
| |
| BEGIN |
| IF CHAR'SUCC (IDENT (B)) = B THEN |
| FAILED ( "NO EXCEPTION RAISED " & |
| "FOR CHAR'SUCC (IDENT (B)) - 1" ); |
| ELSE |
| FAILED ( "NO EXCEPTION RAISED " & |
| "FOR CHAR'SUCC (IDENT (B)) - 2" ); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED " & |
| "FOR CHAR'SUCC (IDENT (B))" ); |
| END; |
| |
| BEGIN |
| IF NEWCHAR'PRED (IDENT ('A')) = 'A' THEN |
| FAILED ( "NO EXCEPTION RAISED " & |
| "FOR NEWCHAR'PRED (IDENT ('A')) - 1" ); |
| ELSE |
| FAILED ( "NO EXCEPTION RAISED " & |
| "FOR NEWCHAR'PRED (IDENT ('A')) - 2" ); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED " & |
| "FOR NEWCHAR'PRED (IDENT ('A'))" ); |
| END; |
| |
| BEGIN |
| IF NEWCHAR'SUCC (IDENT (B)) = 'A' THEN |
| FAILED ( "NO EXCEPTION RAISED " & |
| "FOR NEWCHAR'SUCC (IDENT (B)) - 1" ); |
| ELSE |
| FAILED ( "NO EXCEPTION RAISED " & |
| "FOR NEWCHAR'SUCC (IDENT (B)) - 2" ); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED " & |
| "FOR NEWCHAR'SUCC (IDENT (B))" ); |
| END; |
| |
| BEGIN |
| IF CHARACTER'PRED (IDENT_CHAR (CHARACTER'BASE'FIRST)) = 'A' |
| THEN |
| FAILED ( "NO EXCEPTION RAISED " & |
| "FOR CHARACTER'PRED " & |
| "(IDENT_CHAR (CHARACTER'BASE'FIRST)) - 1" ); |
| ELSE |
| FAILED ( "NO EXCEPTION RAISED " & |
| "FOR CHARACTER'PRED " & |
| "(IDENT_CHAR (CHARACTER'BASE'FIRST)) - 2" ); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED " & |
| "FOR CHARACTER'PRED " & |
| "(IDENT_CHAR (CHARACTER'BASE'FIRST))" ); |
| END; |
| |
| BEGIN |
| IF CHARACTER'SUCC (IDENT_CHAR (CHARACTER'BASE'LAST)) = 'Z' |
| THEN |
| FAILED ( "NO EXCEPTION RAISED " & |
| "FOR CHARACTER'SUCC " & |
| "(IDENT_CHAR (CHARACTER'BASE'LAST)) - 1" ); |
| ELSE |
| FAILED ( "NO EXCEPTION RAISED " & |
| "FOR CHARACTER'SUCC " & |
| "(IDENT_CHAR (CHARACTER'BASE'LAST)) - 2" ); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED " & |
| "FOR CHARACTER'SUCC " & |
| "(IDENT_CHAR (CHARACTER'BASE'LAST))" ); |
| END; |
| |
| RESULT; |
| |
| END C35505F; |