| -- CB4008A.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 NESTED LAST WISHES EXCEPTION HANDLERS WORK |
| -- (FOR PROCEDURES). |
| |
| -- DAT 4/15/81 |
| -- SPS 3/28/83 |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE CB4008A IS |
| |
| C : INTEGER := 0; |
| |
| E : EXCEPTION; |
| |
| DEPTH : CONSTANT := 99; |
| |
| PROCEDURE F; |
| |
| PROCEDURE I IS |
| BEGIN |
| C := C + 1; |
| IF C >= DEPTH THEN |
| RAISE E; |
| END IF; |
| END I; |
| |
| PROCEDURE O IS |
| BEGIN |
| C := C - 1; |
| END O; |
| |
| PROCEDURE X IS |
| PROCEDURE X1 IS |
| PROCEDURE X2 IS |
| BEGIN |
| F; |
| END X2; |
| |
| PROCEDURE X3 IS |
| BEGIN |
| I; |
| X2; |
| EXCEPTION |
| WHEN E => O; RAISE; |
| END X3; |
| BEGIN |
| I; |
| X3; |
| EXCEPTION |
| WHEN E => O; RAISE; |
| END X1; |
| |
| PROCEDURE X1A IS |
| BEGIN |
| I; |
| X1; |
| FAILED ("INCORRECT EXECUTION SEQUENCE"); |
| EXCEPTION |
| WHEN E => O; RAISE; |
| END X1A; |
| BEGIN |
| I; |
| X1A; |
| EXCEPTION |
| WHEN E => O; RAISE; |
| END X; |
| |
| PROCEDURE Y IS |
| BEGIN |
| I; |
| X; |
| EXCEPTION WHEN E => O; RAISE; |
| END Y; |
| |
| PROCEDURE F IS |
| PROCEDURE F2; |
| |
| PROCEDURE F1 IS |
| BEGIN |
| I; |
| F2; |
| EXCEPTION WHEN E => O; RAISE; |
| END F1; |
| |
| PROCEDURE F2 IS |
| BEGIN |
| I; |
| Y; |
| EXCEPTION WHEN E => O; RAISE; |
| END F2; |
| BEGIN |
| I; |
| F1; |
| EXCEPTION WHEN E => O; RAISE; |
| END F; |
| |
| BEGIN |
| TEST ("CB4008A", "(PROCEDURE) LAST WISHES UNWIND PROPERLY"); |
| |
| BEGIN |
| I; |
| Y; |
| FAILED ("INCORRECT EXECUTION SEQUENCE 2"); |
| EXCEPTION |
| WHEN E => |
| O; |
| IF C /= 0 THEN |
| FAILED ("EXCEPTION HANDLER MISSED SOMEWHERE"); |
| END IF; |
| END; |
| |
| RESULT; |
| END CB4008A; |