| -- C45253A.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 FOR FIXED POINT TYPES "A IN T" AND "A NOT IN T" GIVE |
| -- APPROPRIATE RESULTS, EVEN WHEN USER-DEFINED ORDERING OPERATORS EXIST |
| -- FOR T. |
| |
| -- WRG 8/27/86 |
| -- JRL 06/12/96 Added function The_Delta. Eliminated static expressions |
| -- outside the base range of type T. |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C45253A IS |
| |
| TYPE FIXED IS DELTA 0.25 RANGE 0.0 .. 1000.0; |
| TYPE T IS NEW FIXED; |
| |
| FUNCTION "<" (LEFT, RIGHT : T) RETURN BOOLEAN IS |
| BEGIN |
| RETURN FIXED (LEFT) >= FIXED (RIGHT); |
| END "<"; |
| |
| FUNCTION "<=" (LEFT, RIGHT : T) RETURN BOOLEAN IS |
| BEGIN |
| RETURN FIXED (LEFT) > FIXED (RIGHT); |
| END "<="; |
| |
| FUNCTION ">" (LEFT, RIGHT : T) RETURN BOOLEAN IS |
| BEGIN |
| RETURN FIXED (LEFT) <= FIXED (RIGHT); |
| END ">"; |
| |
| FUNCTION ">=" (LEFT, RIGHT : T) RETURN BOOLEAN IS |
| BEGIN |
| RETURN FIXED (LEFT) < FIXED (RIGHT); |
| END ">="; |
| |
| function The_Delta return T is |
| begin |
| return T'Delta; |
| end The_Delta; |
| |
| BEGIN |
| |
| TEST ("C45253A", "CHECK THAT FOR FIXED POINT TYPES ""A IN T"" " & |
| "AND ""A NOT IN T"" GIVE APPROPRIATE RESULTS, " & |
| "EVEN WHEN USER-DEFINED ORDERING OPERATORS " & |
| "EXIST FOR T"); |
| |
| IF IDENT_INT (1) * 0.0 NOT IN T THEN |
| FAILED ("0.0 NOT IN T"); |
| END IF; |
| |
| -- 06/12/96 IF IDENT_INT (1) * 1000.0 NOT IN T THEN |
| if Ident_Int (2) * 500.0 not in T then |
| FAILED ("1000.0 NOT IN T"); |
| END IF; |
| |
| -- 06/12/96 IF IDENT_INT (1) * (-0.25) IN T THEN |
| if Ident_Int (1) * (-The_Delta) in T then |
| FAILED ("-0.25 IN T"); |
| END IF; |
| |
| -- 06/12/96 IF IDENT_INT (1) * 1000.25 IN T THEN |
| if Ident_Int (2) * 500.0 + The_Delta in T then |
| FAILED ("1000.25 IN T"); |
| END IF; |
| |
| -- 06/12/96 IF IDENT_INT (1) * (-1000.0) IN T THEN |
| if Ident_Int (2) * (-500.0) in T then |
| FAILED ("-1000.0 IN T"); |
| END IF; |
| |
| RESULT; |
| |
| END C45253A; |