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-- C97301C.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 TIMED_ENTRY_CALL DELAYS FOR AT LEAST THE SPECIFIED -- AMOUNT OF TIME IF A RENDEVOUS IS NOT POSSIBLE. -- CASE C: AN ACCEPT STATEMENT FOR THE CALLED ENTRY HAS NOT BEEN -- REACHED. -- RJW 3/31/86 with Impdef; WITH REPORT; USE REPORT; WITH CALENDAR; USE CALENDAR; PROCEDURE C97301C IS OR_BRANCH_TAKEN : BOOLEAN := FALSE; BEGIN TEST ("C97301C", "CHECK THAT A TIMED_ENTRY_CALL DELAYS FOR AT " & "LEAST THE SPECIFIED AMOUNT OF TIME WHEN AN " & "ACCEPT STATEMENT FOR THE CALLED ENTRY HAS " & "NOT BEEN REACHED" ); DECLARE START_TIME : TIME; STOP_TIME : TIME; WAIT_TIME : DURATION := 3.0 * Impdef.One_Second; TASK T IS ENTRY NO_SPIN; ENTRY DO_IT_NOW_OR_WAIT; END T; TASK BODY T IS BEGIN ACCEPT NO_SPIN; ACCEPT DO_IT_NOW_OR_WAIT; END T; BEGIN START_TIME := CLOCK; SELECT T.DO_IT_NOW_OR_WAIT; FAILED("RENDEZVOUS OCCURRED"); ABORT T; OR -- THIS BRANCH MUST BE CHOSEN. DELAY WAIT_TIME; STOP_TIME := CLOCK; IF STOP_TIME >= (WAIT_TIME + START_TIME) THEN NULL; ELSE FAILED ( "INSUFFICIENT DELAY" ); END IF; T.NO_SPIN; OR_BRANCH_TAKEN := TRUE; COMMENT( "OR_BRANCH TAKEN" ); T.DO_IT_NOW_OR_WAIT; END SELECT; EXCEPTION WHEN TASKING_ERROR => FAILED ( "TASKING ERROR" ); END; -- END OF BLOCK CONTAINING TIMED -- ENTRY CALL. -- BY NOW, TASK T IS TERMINATED (AND THE NONLOCALS UPDATED). IF OR_BRANCH_TAKEN THEN NULL; ELSE FAILED( "RENDEZVOUS ATTEMPTED" ); END IF; RESULT; END C97301C;