| -- CB4002A.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 EXCEPTIONS RAISED DURING ELABORATION OF THE |
| -- DECLARATIVE PART OF A SUBPROGRAM ARE PROPAGATED TO THE |
| -- CALLER, FOR CONSTRAINT_ERROR CAUSED BY INITIALIZATION, |
| -- AND CONSTRAINT ELABORATION, AND FOR FUNCTION EVALUATIONS |
| -- RAISING CONSTRAINT_ERROR AND A PROGRAMMER-DEFINED EXCEPTION. |
| |
| -- DAT 4/13/81 |
| -- SPS 3/28/83 |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE CB4002A IS |
| BEGIN |
| TEST("CB4002A", "EXCEPTIONS IN SUBPROGRAM DECLARATIVE_PARTS" |
| & " ARE PROPAGATED TO CALLER"); |
| |
| DECLARE |
| SUBTYPE I5 IS INTEGER RANGE -5 .. 5; |
| |
| E : EXCEPTION; |
| |
| FUNCTION RAISE_IT (I : I5) RETURN INTEGER IS |
| J : INTEGER RANGE 0 .. 1 := I; |
| BEGIN |
| IF I = 0 THEN |
| RAISE CONSTRAINT_ERROR; |
| ELSIF I = 1 THEN |
| RAISE E; |
| END IF; |
| FAILED ("EXCEPTION NOT RAISED 0"); |
| RETURN J; |
| EXCEPTION |
| WHEN OTHERS => |
| IF I NOT IN 0 .. 1 THEN |
| FAILED ("WRONG HANDLER 0"); |
| RETURN 0; |
| ELSE |
| RAISE; |
| END IF; |
| END RAISE_IT; |
| |
| PROCEDURE P1 (P : INTEGER) IS |
| Q : INTEGER := RAISE_IT (P); |
| BEGIN |
| FAILED ("EXCEPTION NOT RAISED 1"); |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("WRONG HANDLER 1"); |
| END P1; |
| |
| PROCEDURE P2 (P : INTEGER) IS |
| Q : I5 RANGE 0 .. P := 1; |
| BEGIN |
| IF P = 0 OR P > 5 THEN |
| FAILED ("EXCEPTION NOT RAISED 2"); |
| END IF; |
| END P2; |
| |
| BEGIN |
| |
| BEGIN |
| P1(-1); |
| FAILED ("EXCEPTION NOT RAISED 2A"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => NULL; |
| END; |
| |
| BEGIN |
| P1(0); |
| FAILED ("EXCEPTION NOT RAISED 3"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => NULL; |
| END; |
| |
| BEGIN |
| P1(1); |
| FAILED ("EXCEPTION NOT RAISED 4"); |
| EXCEPTION |
| WHEN E => NULL; |
| END; |
| |
| BEGIN |
| P2(0); |
| FAILED ("EXCEPTION NOT RAISED 5"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => NULL; |
| END; |
| |
| BEGIN |
| P2(6); |
| FAILED ("EXCEPTION NOT RAISED 6"); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => NULL; |
| END; |
| |
| EXCEPTION |
| WHEN OTHERS => FAILED ("WRONG EXCEPTION OR HANDLER"); |
| END; |
| |
| RESULT; |
| EXCEPTION |
| WHEN OTHERS => FAILED ("WRONG HANDLER FOR SURE"); RESULT; |
| END CB4002A; |