| -- C35904B.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 INCOMPATIBLE FIXED POINT CONSTRAINTS RAISE |
| -- CONSTRAINT_ERROR FOR GENERIC FORMAL TYPES. |
| |
| -- *** NOTE: This test has been modified since ACVC version 1.11 to -- 9X |
| -- *** remove incompatibilities associated with the transition -- 9X |
| -- *** to Ada 9X. -- 9X |
| |
| -- RJW 6/20/86 |
| -- DWC 07/24/87 -- ADDED NUMERIC_ERROR HANDLERS. |
| -- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST. |
| -- EDS 07/16/98 AVOID OPTIMIZATION |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C35904B IS |
| |
| GENERIC |
| TYPE FIX IS DELTA <>; |
| PROCEDURE PROC (STR : STRING); |
| |
| PROCEDURE PROC (STR : STRING) IS |
| SUBTYPE SFIX IS FIX DELTA 0.1 RANGE -1.0 .. 1.0; |
| -- DEFINE AN OBJECT OF SUBTYPE SFIX AND USE IT TO AVOID |
| -- OPTIMIZATION OF SUBTYPE |
| SFIX_VAR : SFIX := SFIX(IDENT_INT(0)); |
| BEGIN |
| FAILED ("NO EXCEPTION RAISED FOR " & STR & " " & |
| SFIX'IMAGE(SFIX_VAR) ); --USE SFIX_VAR |
| END PROC; |
| |
| BEGIN |
| |
| TEST ( "C35904B", "CHECK THAT INCOMPATIBLE FIXED POINT " & |
| "CONSTRAINTS RAISE CONSTRAINT_ERROR " & |
| "FOR GENERIC FORMAL TYPES" ); |
| |
| -- TEST FOR INCORRECT SUBTYPE DEFINITION ON ACCURACY BETWEEN TYPE AND |
| -- SUBTYPE DEFINITIONS. |
| |
| BEGIN |
| |
| DECLARE |
| |
| TYPE FIX1 IS DELTA 0.5 -- DELTA IS SMALLER FOR |
| RANGE -2.0 .. 2.0; -- SUBTYPE THEN FOR |
| -- TYPE. |
| |
| PROCEDURE NPROC IS NEW PROC (FIX1); |
| |
| BEGIN |
| NPROC ( "INCOMPATIBLE DELTA" ); |
| END; |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ("INCORRECT EXCEPTION RAISED WHILE CHECKING " & |
| "DELTA CONSTRAINT"); |
| END; |
| |
| -- TEST THAT CONSTRAINT_ERROR IS RAISED |
| -- FOR A RANGE VIOLATION. |
| |
| BEGIN |
| |
| DECLARE |
| |
| TYPE FIX2 IS DELTA 0.1 RANGE 0.0 .. 2.0; -- LOWER |
| -- BOUND. |
| |
| PROCEDURE NPROC IS NEW PROC (FIX2); |
| |
| BEGIN |
| NPROC ("FIXED POINT LOWER BOUND CONSTRAINT VIOLATION"); |
| END; |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| COMMENT ("CONSTRAINT_ERROR RAISED FOR " & |
| "LOWER BOUND VIOLATION"); |
| WHEN OTHERS => |
| FAILED ("INCORRECT EXCEPTION RAISED WHILE CHECKING " & |
| "FIXED POINT LOWER BOUND CONSTRAINT"); |
| END; |
| |
| -- TEST THAT CONSTRAINT_ERROR IS RAISED |
| -- FOR A RANGE VIOLATION. |
| |
| BEGIN |
| |
| DECLARE |
| |
| TYPE FIX3 IS DELTA 0.1 RANGE -2.0 .. 0.0; -- UPPER |
| -- BOUND. |
| |
| PROCEDURE NPROC IS NEW PROC (FIX3); |
| BEGIN |
| NPROC ("FIXED POINT UPPER BOUND CONSTRAINT VIOLATION"); |
| END; |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| COMMENT ("CONSTRAINT_ERROR RAISED FOR " & |
| "UPPER BOUND VIOLATION"); |
| WHEN OTHERS => |
| FAILED ("INCORRECT EXCEPTION RAISED WHILE CHECKING " & |
| "FIXED POINT UPPER BOUND CONSTRAINT"); |
| END; |
| |
| RESULT; |
| |
| END C35904B; |