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-- C9A009A.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
-- CALLING TASK IN RENDEVOUS IS NAMED IN ABORT STATEMENT.
-- JEAN-PIERRE ROSEN 09 MARCH 1984
-- JBG 6/1/84
-- JWC 6/28/85 RENAMED FROM C9A009D-B.ADA
WITH SYSTEM; USE SYSTEM;
WITH REPORT; USE REPORT;
PROCEDURE C9A009A IS
BEGIN
TEST("C9A009A", "CALLING TASK IS ABORTED DIRECTLY");
DECLARE
-- T1 CALLS T2, WHICH ABORTS T1 WHILE IN RENDEVOUS
T2_CONTINUED : BOOLEAN := FALSE;
TASK CONTINUED IS
ENTRY GET (T2_CONTINUED : OUT BOOLEAN);
ENTRY PUT (T2_CONTINUED : IN BOOLEAN);
END CONTINUED;
TASK BODY CONTINUED IS
CONTINUED : BOOLEAN := FALSE;
BEGIN
LOOP
SELECT
ACCEPT GET (T2_CONTINUED : OUT BOOLEAN) DO
T2_CONTINUED := CONTINUED;
END GET;
OR
ACCEPT PUT (T2_CONTINUED : IN BOOLEAN) DO
CONTINUED := T2_CONTINUED;
END PUT;
OR
TERMINATE;
END SELECT;
END LOOP;
END CONTINUED;
BEGIN -- THIS BLOCK WILL MAKE SURE T2 IS TERMINATED, AND SO,
-- T2_CONTINUED IS ASSIGNED A VALUE IF T2 CONTINUES
-- EXECUTION CORRECTLY.
DECLARE
TASK T1;
TASK T2 IS
ENTRY E1;
END T2;
TASK BODY T1 IS
BEGIN
T2.E1;
FAILED ("T1 NOT ABORTED");
EXCEPTION
WHEN TASKING_ERROR =>
FAILED ("TASKING_ERROR RAISED IN T1");
WHEN OTHERS =>
FAILED ("OTHER EXCEPTION RAISED - T1");
END T1;
TASK BODY T2 IS
BEGIN
ACCEPT E1 DO
ABORT T1;
ABORT T1;
ABORT T1; -- WHY NOT?
IF T1'TERMINATED THEN
FAILED ("T1 PREMATURELY TERMINATED");
END IF;
END E1;
CONTINUED.PUT (T2_CONTINUED => TRUE);
END T2;
BEGIN
NULL;
END;
-- T2 NOW TERMINATED
CONTINUED.GET (T2_CONTINUED);
IF NOT T2_CONTINUED THEN
FAILED ("WHEN CALLER WAS ABORTED IN RENDEVOUS, CALLED " &
"TASK DID NOT CONTINUE");
END IF;
END;
RESULT;
END C9A009A;
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