| -- C45622A.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: |
| -- FOR EXPONENTIATION OF FLOATING POINT TYPES, CHECK THAT |
| -- CONSTRAINT_ERROR IS RAISED IF |
| -- MACHINE_OVERFLOWS IS TRUE AND THE RESULT IS OUTSIDE THE RANGE OF |
| -- THE BASE TYPE. THIS TESTS DIGITS 5. |
| |
| -- *** NOTE: This test has been modified since ACVC version 1.11 to -- 9X |
| -- *** remove incompatibilities associated with the transition -- 9X |
| -- *** to Ada 9X. -- 9X |
| -- *** -- 9X |
| |
| -- HISTORY: |
| -- BCB 02/09/88 CREATED ORIGINAL TEST. |
| -- MRM 03/30/93 REMOVED NUMERIC_ERROR FOR 9X COMPATIBILITY |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C45622A IS |
| |
| TYPE FLT IS DIGITS 5; |
| |
| F : FLT; |
| |
| FUNCTION EQUAL_FLT (ONE, TWO : FLT) RETURN BOOLEAN IS |
| BEGIN |
| RETURN ONE = TWO * FLT (IDENT_INT(1)); |
| END EQUAL_FLT; |
| |
| BEGIN |
| TEST ("C45622A", "FOR EXPONENTIATION OF FLOATING POINT TYPES, " & |
| "CHECK THAT CONSTRAINT_ERROR " & |
| "IS RAISED IF MACHINE_OVERFLOWS IS TRUE AND " & |
| "THE RESULT IS OUTSIDE THE RANGE OF THE BASE " & |
| "TYPE. THIS TESTS DIGITS 5"); |
| |
| IF FLT'MACHINE_OVERFLOWS THEN |
| BEGIN |
| F := (FLT'BASE'LAST)**IDENT_INT (2); |
| FAILED ("CONSTRAINT_ERROR WAS NOT RAISED FOR " & |
| "EXPONENTIATION"); |
| |
| IF NOT EQUAL_FLT(F,F) THEN |
| COMMENT ("DON'T OPTIMIZE F"); |
| END IF; |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| COMMENT ("CONSTRAINT_ERROR WAS RAISED FOR " & |
| "EXPONENTIATION"); |
| WHEN OTHERS => |
| FAILED ("AN EXCEPTION OTHER THAN CONSTRAINT_ERROR " & |
| "WAS RAISED FOR EXPONENTIATION"); |
| END; |
| ELSE |
| NOT_APPLICABLE ("THIS TEST IS NOT APPLICABLE DUE TO " & |
| "MACHINE_OVERFLOWS BEING FALSE"); |
| END IF; |
| |
| RESULT; |
| END C45622A; |