| -- C47006A.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. |
| --* |
| -- WHEN THE TYPE MARK IN A QUALIFIED EXPRESSION DENOTES A FIXED POINT |
| -- TYPE, CHECK THAT CONSTRAINT_ERROR IS RAISED WHEN THE VALUE OF THE |
| -- OPERAND DOES NOT LIE WITHIN THE RANGE OF THE TYPE MARK. |
| |
| -- RJW 7/23/86 |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C47006A IS |
| |
| TYPE FIXED IS DELTA 0.5 RANGE -5.0 .. 5.0; |
| |
| BEGIN |
| |
| TEST( "C47006A", "WHEN THE TYPE MARK IN A QUALIFIED " & |
| "EXPRESSION DENOTES A FIXED POINT TYPE, " & |
| "CHECK THAT CONSTRAINT_ERROR IS RAISED " & |
| "WHEN THE VALUE OF THE OPERAND DOES NOT LIE " & |
| "WITHIN THE RANGE OF THE TYPE MARK" ); |
| |
| DECLARE |
| |
| SUBTYPE SFIXED IS FIXED RANGE -2.0 .. 2.0; |
| |
| FUNCTION IDENT (X : FIXED) RETURN FIXED IS |
| BEGIN |
| IF EQUAL (3, 3) THEN |
| RETURN X; |
| ELSE |
| RETURN 0.0; |
| END IF; |
| END IDENT; |
| |
| BEGIN |
| IF SFIXED'(IDENT (-5.0)) = -2.0 THEN |
| FAILED ( "NO EXCEPTION RAISED FOR VALUE OUTSIDE OF " & |
| "SUBTYPE SFIXED - 1"); |
| ELSE |
| FAILED ( "NO EXCEPTION RAISED FOR VALUE OUTSIDE OF " & |
| "SUBTYPE SFIXED - 2"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED FOR VALUE OUTSIDE " & |
| "OF SUBTYPE SFIXED" ); |
| END; |
| |
| DECLARE |
| |
| TYPE NFIX IS NEW FIXED; |
| SUBTYPE SNFIX IS NFIX RANGE -2.0 .. 2.0; |
| |
| FUNCTION IDENT (X : NFIX) RETURN NFIX IS |
| BEGIN |
| RETURN NFIX (IDENT_INT (INTEGER (X))); |
| END IDENT; |
| |
| BEGIN |
| IF SNFIX'(IDENT (-5.0)) = -2.0 THEN |
| FAILED ( "NO EXCEPTION RAISED FOR VALUE OUTSIDE OF " & |
| "SUBTYPE SNFIX - 1"); |
| ELSE |
| FAILED ( "NO EXCEPTION RAISED FOR VALUE OUTSIDE OF " & |
| "SUBTYPE SNFIX - 2"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED FOR VALUE OUTSIDE " & |
| "OF SUBTYPE SNFIX" ); |
| END; |
| |
| RESULT; |
| END C47006A; |