1-- C9A010A.ADA 2 3-- Grant of Unlimited Rights 4-- 5-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, 6-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 7-- unlimited rights in the software and documentation contained herein. 8-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making 9-- this public release, the Government intends to confer upon all 10-- recipients unlimited rights equal to those held by the Government. 11-- These rights include rights to use, duplicate, release or disclose the 12-- released technical data and computer software in whole or in part, in 13-- any manner and for any purpose whatsoever, and to have or permit others 14-- to do so. 15-- 16-- DISCLAIMER 17-- 18-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR 19-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 20-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE 21-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 22-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A 23-- PARTICULAR PURPOSE OF SAID MATERIAL. 24--* 25-- TEST ABORT DURING RENDEZVOUS 26 27-- ABORTING AN ABNORMAL (NOT YET TERMINATED) TASK. 28 29-- JEAN-PIERRE ROSEN 09 MARCH 1984 30-- JBG 6/1/84 31-- JWC 6/28/85 RENAMED FROM C9A009E-B.ADA 32-- PWN 01/31/95 REMOVED PRAGMA PRIORITY FOR ADA 9X. 33 34WITH SYSTEM; USE SYSTEM; 35WITH REPORT; USE REPORT; 36PROCEDURE C9A010A IS 37 38BEGIN 39 40 TEST("C9A010A", "ABORTING AN ABNORMAL TASK"); 41 42 DECLARE 43 -- T1 CALLS T2. WHILE IN RENDEVOUS, T2 ABORTS T1 AND WAITS FOR A 44 -- CALL FROM THE MAIN PROGRAM. WHEN THE CALL IS ACCEPTED, THE MAIN 45 -- PROGRAM AGAIN ABORTS T1, WHICH IS NOW ABNORMAL, SINCE T1 HAS NOT 46 -- YET COMPLETED ITS RENDEVOUS WITH T2. 47 48 TASK T1 IS 49 END T1; 50 51 TASK T2 IS 52 ENTRY E1; 53 ENTRY E2; 54 END T2; 55 56 TASK BODY T1 IS 57 BEGIN 58 T2.E1; 59 FAILED("T1 NOT ABORTED"); 60 EXCEPTION 61 WHEN TASKING_ERROR => 62 FAILED ("TASKING_ERROR IN T1"); 63 WHEN OTHERS => 64 FAILED ("OTHER EXCEPTION IN T1"); 65 END T1; 66 67 TASK BODY T2 IS 68 BEGIN 69 ACCEPT E1 DO 70 ABORT T1; 71 ACCEPT E2; -- NOTE CALLER REMAINS IN RENDEVOUS 72 ACCEPT E2; -- UNTIL TWO ENTRY CALLS ACCEPTED 73 END E1; 74 END T2; 75 BEGIN 76 T2.E2; -- ONLY ACCEPTED AFTER T1 HAS BEEN ABORTED. 77 ABORT T1; -- T1 IS ABNORMAL BECAUSE IT IS STILL IN RENDEVOUS. 78 IF T1'CALLABLE THEN 79 FAILED ("T1 CALLABLE AFTER BEING ABORTED"); 80 END IF; 81 IF T1'TERMINATED THEN 82 FAILED ("T1 TERMINATED ALTHOUGH IN RENDEVOUS"); 83 END IF; 84 T2.E2; -- T1'S RENDEVOUS CAN NOW COMPLETE; T1 CAN TERMINATE. 85 END; 86 87 RESULT; 88 89END C9A010A; 90