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--C95022A.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
--THE BODY OF AN ACCEPT STATEMENT.
--CHECK THE CASE OF NORMAL ENTRY TERMINATION.
-- JEAN-PIERRE ROSEN 25-FEB-1984
-- JBG 6/1/84
-- FOUR CLIENT TASKS CALL ONE SERVER TASK. EACH CLIENT CALLS JUST ONE
-- ENTRY OF THE SERVER TASK. THE TEST CHECKS TO BE SURE THAT CALLS FROM
-- DIFFERENT TASKS ARE NOT MIXED UP.
WITH REPORT; USE REPORT;
PROCEDURE C95022A IS
BEGIN
TEST("C95022A", "CHECK THAT EMBEDDED RENDEZVOUS ARE PROCESSED " &
"CORRECTLY");
DECLARE
TASK TYPE CLIENT IS
ENTRY GET_ID (I : INTEGER);
ENTRY RESTART;
END CLIENT;
T_ARR : ARRAY (1..4) OF CLIENT;
TASK SERVER IS
ENTRY E1 (I : IN OUT INTEGER);
ENTRY E2 (I : IN OUT INTEGER);
ENTRY E3 (I : IN OUT INTEGER);
ENTRY E4 (I : IN OUT INTEGER);
END SERVER;
TASK BODY SERVER IS
BEGIN
ACCEPT E1 (I : IN OUT INTEGER) DO
ACCEPT E2 (I : IN OUT INTEGER) DO
I := IDENT_INT(I);
ACCEPT E3 (I : IN OUT INTEGER) DO
ACCEPT E4 (I : IN OUT INTEGER) DO
I := IDENT_INT(I);
END E4;
I := IDENT_INT(I);
END E3;
END E2;
I := IDENT_INT(I);
END E1;
FOR I IN 1 .. 4 LOOP
T_ARR(I).RESTART;
END LOOP;
END SERVER;
TASK BODY CLIENT IS
ID : INTEGER;
SAVE_ID : INTEGER;
BEGIN
ACCEPT GET_ID (I : INTEGER) DO
ID := I;
END GET_ID;
SAVE_ID := ID;
CASE ID IS
WHEN 1 => SERVER.E1(ID);
WHEN 2 => SERVER.E2(ID);
WHEN 3 => SERVER.E3(ID);
WHEN 4 => SERVER.E4(ID);
WHEN OTHERS => FAILED("INCORRECT ID");
END CASE;
ACCEPT RESTART; -- WAIT FOR ALL TASKS TO HAVE COMPLETED
-- RENDEZVOUS
IF ID /= SAVE_ID THEN
FAILED("SCRAMBLED EMBEDDED RENDEZVOUS");
END IF;
EXCEPTION
WHEN OTHERS => FAILED("EXCEPTION IN CLIENT");
END CLIENT;
BEGIN
FOR I IN 1 .. 4 LOOP
T_ARR(I).GET_ID(I);
END LOOP;
END;
RESULT;
END C95022A;
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