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-- C97201B.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 A CONDITIONAL ENTRY CALL IS NOT ACCEPTED IF THERE IS
-- ANOTHER TASK QUEUED FOR THE ENTRY.
-- WRG 7/11/86
-- PWN 09/11/94 REMOVED PRAGMA PRIORITY FOR ADA 9X.
with Impdef;
WITH REPORT; USE REPORT;
WITH SYSTEM; USE SYSTEM;
PROCEDURE C97201B IS
BEGIN
TEST ("C97201B", "CHECK THAT A CONDITIONAL ENTRY CALL IS NOT " &
"ACCEPTED IF THERE IS ANOTHER TASK QUEUED " &
"FOR THE ENTRY");
DECLARE
TASK T IS
ENTRY E;
ENTRY SYNCH;
ENTRY DONE;
END T;
TASK BODY T IS
BEGIN
-- ENSURE THAT E HAS BEEN CALLED BEFORE PROCEEDING:
WHILE E'COUNT = 0 LOOP
DELAY 1.0 * Impdef.One_Second;
END LOOP;
ACCEPT SYNCH;
SELECT
WHEN IDENT_BOOL (FALSE) =>
ACCEPT E;
FAILED ("CLOSED ALTERNATIVE TAKEN");
OR
ACCEPT DONE DO
IF E'COUNT /= 1 THEN
FAILED (NATURAL'IMAGE(E'COUNT) &
" CALLS WERE QUEUED FOR ENTRY " &
"E OF TASK T");
END IF;
END DONE;
OR
DELAY 1000.0 * Impdef.One_Second;
FAILED ("DELAY EXPIRED; E'COUNT =" &
NATURAL'IMAGE(E'COUNT) );
END SELECT;
WHILE E'COUNT > 0 LOOP
ACCEPT E;
END LOOP;
END T;
TASK AGENT;
TASK BODY AGENT IS
BEGIN
T.E;
END AGENT;
BEGIN
T.SYNCH;
DELAY 10.0 * Impdef.One_Second;
SELECT
T.E;
FAILED ("CONDITIONAL ENTRY CALL ACCEPTED" );
ELSE
COMMENT ("ELSE PART EXECUTED");
T.DONE;
END SELECT;
END;
RESULT;
END C97201B;
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