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-- C97120A.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 SELECTIVE WAIT DELAYS AT LEAST AS LONG AS IS SPECIFIED
-- IN A DELAY ALTERNATIVE.
-- WRG 7/11/86
with Impdef;
WITH REPORT; USE REPORT;
WITH CALENDAR; USE CALENDAR;
PROCEDURE C97120A IS
BEGIN
TEST ("C97120A", "CHECK THAT A SELECTIVE WAIT DELAYS AT LEAST " &
"AS LONG AS IS SPECIFIED IN A DELAY ALTERNATIVE");
DECLARE
TASK T IS
ENTRY NO_GO;
ENTRY SYNCH;
END T;
TASK BODY T IS
BEFORE, AFTER : TIME;
BEGIN
-- ENSURE THAT SYNCH HAS BEEN CALLED BEFORE PROCEEDING:
WHILE SYNCH'COUNT = 0 LOOP
DELAY 1.0 * Impdef.One_Second;
END LOOP;
BEFORE := CLOCK;
SELECT
ACCEPT NO_GO;
FAILED ("ACCEPTED NONEXISTENT ENTRY CALL");
OR
DELAY 10.0 * Impdef.One_Second;
AFTER := CLOCK;
IF AFTER - BEFORE < 10.0 * Impdef.One_Second THEN
FAILED ("INSUFFICIENT DELAY");
END IF;
END SELECT;
ACCEPT SYNCH;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED");
END T;
BEGIN
T.SYNCH; -- SUSPEND MAIN TASK BEFORE READING CLOCK.
END;
RESULT;
END C97120A;
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