| -- C43104A.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 WITH THE TYPE OF THE AGGREGATE RESOLVED, THE |
| -- DISCRIMINANT MAY BE USED TO DECIDE TO WHICH OF THE VARIANT'S |
| -- SUBTYPES THE AGGREGATE BELONGS. |
| |
| -- HISTORY: |
| -- DHH 08/08/88 CREATED ORIGINAL TEST. |
| |
| WITH REPORT; USE REPORT; |
| PROCEDURE C43104A IS |
| |
| TYPE INT IS RANGE 0 .. 10; |
| |
| TYPE VAR_REC(BOOL : BOOLEAN := TRUE) IS |
| RECORD |
| CASE BOOL IS |
| WHEN TRUE => |
| X : INTEGER; |
| WHEN FALSE => |
| Y : INT; |
| END CASE; |
| END RECORD; |
| |
| SUBTYPE S_TRUE IS VAR_REC(TRUE); |
| SUBTYPE S_FALSE IS VAR_REC(FALSE); |
| |
| PROCEDURE CHECK(P : IN S_TRUE) IS |
| BEGIN |
| IF P.BOOL = FALSE THEN |
| FAILED("WRONG PROCEDURE ENTERED"); |
| END IF; |
| |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED("EXCEPTION RAISED INSIDE PROCEDURE"); |
| |
| END CHECK; |
| |
| BEGIN |
| TEST("C43104A", "CHECK THAT WITH THE TYPE OF THE AGGREGATE " & |
| "RESOLVED, THE DISCRIMINANT MAY BE USED TO " & |
| "DECIDE TO WHICH OF THE VARIANT'S SUBTYPES " & |
| "THE AGGREGATE BELONGS"); |
| |
| CHECK((TRUE, 1)); |
| |
| BEGIN |
| |
| CHECK((FALSE, 2)); |
| FAILED("PROCEDURE CALL USING '(FALSE, 2)' DID NOT RAISE " & |
| "EXCEPTION"); |
| |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED("INCORRECT EXCEPTION RAISED ON PROCEDURE CALL " & |
| "USING '(FALSE,2)'"); |
| END; |
| |
| RESULT; |
| END C43104A; |