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-- C95022B.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 IT IS POSSIBLE TO ACCEPT AN ENTRY CALL FROM INSIDE
-- THE BODY OF AN ACCEPT STATEMENT.
-- CHECK THE CASE OF ABORT DURING THE INNERMOST ACCEPT.
-- JEAN-PIERRE ROSEN 25-FEB-1984
-- JBG 6/1/84
WITH REPORT; USE REPORT;
PROCEDURE C95022B IS
BEGIN
TEST("C95022B", "CHECK THAT EMBEDDED RENDEZVOUS ARE PROCESSED " &
"CORRECTLY (ABORT CASE)");
DECLARE
TASK TYPE CLIENT IS
ENTRY GET_ID (I : INTEGER);
END CLIENT;
T_ARR : ARRAY (1..4) OF CLIENT;
TASK KILL IS
ENTRY ME;
END KILL;
TASK SERVER IS
ENTRY E1;
ENTRY E2;
ENTRY E3;
ENTRY E4;
END SERVER;
TASK BODY SERVER IS
BEGIN
ACCEPT E1 DO
ACCEPT E2 DO
ACCEPT E3 DO
ACCEPT E4 DO
KILL.ME;
E1; -- WILL DEADLOCK UNTIL ABORT.
END E4;
END E3;
END E2;
END E1;
END SERVER;
TASK BODY KILL IS
BEGIN
ACCEPT ME;
ABORT SERVER;
END;
TASK BODY CLIENT IS
ID : INTEGER;
BEGIN
ACCEPT GET_ID( I : INTEGER) DO
ID := I;
END GET_ID;
CASE ID IS
WHEN 1 => SERVER.E1;
WHEN 2 => SERVER.E2;
WHEN 3 => SERVER.E3;
WHEN 4 => SERVER.E4;
WHEN OTHERS => FAILED ("INCORRECT ID");
END CASE;
FAILED ("TASKING_ERROR NOT RAISED IN CLIENT" &
INTEGER'IMAGE(ID));
EXCEPTION
WHEN TASKING_ERROR =>
NULL;
WHEN OTHERS =>
FAILED("EXCEPTION IN CLIENT" & INTEGER'IMAGE(ID));
END CLIENT;
BEGIN
FOR I IN 1 .. 4 LOOP
T_ARR(I).GET_ID(I);
END LOOP;
END;
RESULT;
END C95022B;
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