-- C95022B.ADA
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-- C95022B.ADA
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-- Grant of Unlimited Rights
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-- Grant of Unlimited Rights
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--
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--
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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-- unlimited rights in the software and documentation contained herein.
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-- unlimited rights in the software and documentation contained herein.
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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-- this public release, the Government intends to confer upon all
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-- this public release, the Government intends to confer upon all
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-- recipients unlimited rights equal to those held by the Government.
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-- recipients unlimited rights equal to those held by the Government.
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-- These rights include rights to use, duplicate, release or disclose the
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-- These rights include rights to use, duplicate, release or disclose the
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-- released technical data and computer software in whole or in part, in
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-- released technical data and computer software in whole or in part, in
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- any manner and for any purpose whatsoever, and to have or permit others
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-- to do so.
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-- to do so.
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--
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--
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-- DISCLAIMER
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-- DISCLAIMER
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--
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--
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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-- PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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--*
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-- CHECK THAT IT IS POSSIBLE TO ACCEPT AN ENTRY CALL FROM INSIDE
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-- CHECK THAT IT IS POSSIBLE TO ACCEPT AN ENTRY CALL FROM INSIDE
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-- THE BODY OF AN ACCEPT STATEMENT.
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-- THE BODY OF AN ACCEPT STATEMENT.
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-- CHECK THE CASE OF ABORT DURING THE INNERMOST ACCEPT.
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-- CHECK THE CASE OF ABORT DURING THE INNERMOST ACCEPT.
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-- JEAN-PIERRE ROSEN 25-FEB-1984
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-- JEAN-PIERRE ROSEN 25-FEB-1984
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-- JBG 6/1/84
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-- JBG 6/1/84
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WITH REPORT; USE REPORT;
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WITH REPORT; USE REPORT;
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PROCEDURE C95022B IS
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PROCEDURE C95022B IS
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BEGIN
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BEGIN
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TEST("C95022B", "CHECK THAT EMBEDDED RENDEZVOUS ARE PROCESSED " &
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TEST("C95022B", "CHECK THAT EMBEDDED RENDEZVOUS ARE PROCESSED " &
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"CORRECTLY (ABORT CASE)");
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"CORRECTLY (ABORT CASE)");
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DECLARE
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DECLARE
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TASK TYPE CLIENT IS
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TASK TYPE CLIENT IS
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ENTRY GET_ID (I : INTEGER);
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ENTRY GET_ID (I : INTEGER);
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END CLIENT;
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END CLIENT;
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T_ARR : ARRAY (1..4) OF CLIENT;
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T_ARR : ARRAY (1..4) OF CLIENT;
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TASK KILL IS
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TASK KILL IS
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ENTRY ME;
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ENTRY ME;
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END KILL;
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END KILL;
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TASK SERVER IS
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TASK SERVER IS
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ENTRY E1;
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ENTRY E1;
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ENTRY E2;
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ENTRY E2;
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ENTRY E3;
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ENTRY E3;
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ENTRY E4;
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ENTRY E4;
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END SERVER;
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END SERVER;
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TASK BODY SERVER IS
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TASK BODY SERVER IS
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BEGIN
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BEGIN
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ACCEPT E1 DO
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ACCEPT E1 DO
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ACCEPT E2 DO
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ACCEPT E2 DO
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ACCEPT E3 DO
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ACCEPT E3 DO
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ACCEPT E4 DO
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ACCEPT E4 DO
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KILL.ME;
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KILL.ME;
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E1; -- WILL DEADLOCK UNTIL ABORT.
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E1; -- WILL DEADLOCK UNTIL ABORT.
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END E4;
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END E4;
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END E3;
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END E3;
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END E2;
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END E2;
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END E1;
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END E1;
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END SERVER;
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END SERVER;
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TASK BODY KILL IS
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TASK BODY KILL IS
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BEGIN
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BEGIN
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ACCEPT ME;
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ACCEPT ME;
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ABORT SERVER;
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ABORT SERVER;
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END;
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END;
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TASK BODY CLIENT IS
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TASK BODY CLIENT IS
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ID : INTEGER;
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ID : INTEGER;
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BEGIN
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BEGIN
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ACCEPT GET_ID( I : INTEGER) DO
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ACCEPT GET_ID( I : INTEGER) DO
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ID := I;
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ID := I;
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END GET_ID;
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END GET_ID;
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CASE ID IS
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CASE ID IS
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WHEN 1 => SERVER.E1;
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WHEN 1 => SERVER.E1;
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WHEN 2 => SERVER.E2;
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WHEN 2 => SERVER.E2;
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WHEN 3 => SERVER.E3;
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WHEN 3 => SERVER.E3;
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WHEN 4 => SERVER.E4;
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WHEN 4 => SERVER.E4;
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WHEN OTHERS => FAILED ("INCORRECT ID");
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WHEN OTHERS => FAILED ("INCORRECT ID");
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END CASE;
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END CASE;
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FAILED ("TASKING_ERROR NOT RAISED IN CLIENT" &
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FAILED ("TASKING_ERROR NOT RAISED IN CLIENT" &
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INTEGER'IMAGE(ID));
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INTEGER'IMAGE(ID));
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EXCEPTION
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EXCEPTION
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WHEN TASKING_ERROR =>
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WHEN TASKING_ERROR =>
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NULL;
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NULL;
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WHEN OTHERS =>
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WHEN OTHERS =>
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FAILED("EXCEPTION IN CLIENT" & INTEGER'IMAGE(ID));
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FAILED("EXCEPTION IN CLIENT" & INTEGER'IMAGE(ID));
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END CLIENT;
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END CLIENT;
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BEGIN
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BEGIN
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FOR I IN 1 .. 4 LOOP
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FOR I IN 1 .. 4 LOOP
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T_ARR(I).GET_ID(I);
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T_ARR(I).GET_ID(I);
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END LOOP;
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END LOOP;
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END;
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END;
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RESULT;
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RESULT;
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END C95022B;
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END C95022B;
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