| -- C9A009C.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. |
| --* |
| -- TEST ABORT DURING RENDEZVOUS |
| |
| -- THE CALLING TASK IN THE RENDEVOUS IS DEPENDENT ON THE ABORTED TASK, |
| -- SO THE DEPENDENT TASK IS INDIRECTLY ABORTED WHILE IN A RENDEVOUS; |
| -- NEITHER THE CALLING TASK NOR ITS MASTER CAN BE TERMINATED WHILE THE |
| -- RENDEVOUS CONTINUES. |
| |
| -- JEAN-PIERRE ROSEN 09 MARCH 1984 |
| -- JBG 6/1/84 |
| |
| WITH SYSTEM; USE SYSTEM; |
| WITH REPORT; USE REPORT; |
| PROCEDURE C9A009C IS |
| |
| BEGIN |
| |
| TEST("C9A009C", "DEPENDENT TASK IN RENDEVOUS WHEN MASTER IS " & |
| "ABORTED"); |
| |
| DECLARE |
| -- T2 CONTAINS DEPENDENT TASK T3 WHICH CALLS T1. |
| -- T1 ABORTS T2 WHILE IN RENDEVOUS WITH T3. |
| |
| TASK T1 IS |
| ENTRY E1; |
| END T1; |
| |
| TASK BODY T1 IS |
| |
| TASK T2; |
| |
| TASK BODY T2 IS |
| TASK T3; |
| TASK BODY T3 IS |
| BEGIN |
| T1.E1; |
| FAILED ("T3 NOT ABORTED"); |
| EXCEPTION |
| WHEN TASKING_ERROR => |
| FAILED ("TASKING_ERROR IN T3"); |
| WHEN OTHERS => |
| FAILED ("OTHER EXCEPTION IN T3"); |
| END; |
| BEGIN -- T3 ACTIVATED NOW |
| NULL; |
| END T2; |
| |
| BEGIN -- T1 |
| ACCEPT E1 DO |
| ABORT T2; |
| ABORT T2; |
| ABORT T2; -- WHY NOT? |
| IF T2'TERMINATED THEN |
| FAILED ("T2 TERMINATED PREMATURELY"); |
| END IF; |
| END E1; |
| EXCEPTION |
| WHEN TASKING_ERROR => |
| FAILED ("TASKING_ERROR IN T1 BECAUSE CALLING TASK "& |
| "WAS ABORTED"); |
| WHEN OTHERS => |
| FAILED ("OTHER EXCEPTION - T1"); |
| END T1; |
| |
| BEGIN |
| NULL; |
| END; |
| |
| RESULT; |
| |
| END C9A009C; |