1-- C97301D.ADA 2 3-- Grant of Unlimited Rights 4-- 5-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, 6-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 7-- unlimited rights in the software and documentation contained herein. 8-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making 9-- this public release, the Government intends to confer upon all 10-- recipients unlimited rights equal to those held by the Government. 11-- These rights include rights to use, duplicate, release or disclose the 12-- released technical data and computer software in whole or in part, in 13-- any manner and for any purpose whatsoever, and to have or permit others 14-- to do so. 15-- 16-- DISCLAIMER 17-- 18-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR 19-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 20-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE 21-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 22-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A 23-- PARTICULAR PURPOSE OF SAID MATERIAL. 24--* 25-- CHECK THAT A TIMED_ENTRY_CALL DELAYS FOR AT LEAST THE SPECIFIED 26-- AMOUNT OF TIME IF A RENDEVOUS IS NOT POSSIBLE. 27 28-- CASE D: THE BODY OF THE TASK CONTAINING THE CALLED ENTRY 29-- DOES NOT CONTAIN AN ACCEPT_STATEMENT FOR THAT ENTRY. 30 31-- RJW 3/31/86 32 33with Impdef; 34WITH REPORT; USE REPORT; 35WITH CALENDAR; USE CALENDAR; 36PROCEDURE C97301D IS 37 38 OR_BRANCH_TAKEN : BOOLEAN := FALSE; 39 40BEGIN 41 42 TEST ("C97301D", "CHECK THAT A TIMED_ENTRY_CALL DELAYS FOR AT " & 43 "LEAST THE SPECIFIED AMOUNT OF TIME WHEN THE " & 44 "BODY OF THE TASK CONTAINING THE CALLED ENTRY " & 45 "DOES NOT CONTAIN AN ACCEPT_STATEMENT FOR " & 46 "THAT ENTRY" ); 47 48 DECLARE 49 START_TIME : TIME; 50 WAIT_TIME : CONSTANT DURATION := 10.0 * Impdef.One_Second; 51 52 TASK T IS 53 ENTRY DO_IT_NOW_OR_WAIT; 54 ENTRY KEEP_ALIVE; 55 END T; 56 57 TASK BODY T IS 58 BEGIN 59 60 -- NO ACCEPT_STATEMENT FOR THE ENTRY_CALL BEING TESTED. 61 62 ACCEPT KEEP_ALIVE; -- TO PREVENT THIS SERVER TASK FROM 63 -- TERMINATING IF 64 -- UPON ACTIVATION 65 -- IT GETS TO RUN 66 -- AHEAD OF THE CALLER (WHICH 67 -- WOULD LEAD TO A SUBSEQUENT 68 -- TASKING_ERROR AT THE TIME 69 -- OF THE NO-WAIT CALL). 70 71 END; 72 73 BEGIN 74 START_TIME := CLOCK; 75 SELECT 76 T.DO_IT_NOW_OR_WAIT; 77 OR 78 -- THIS BRANCH MUST BE CHOSEN. 79 DELAY WAIT_TIME; 80 IF CLOCK >= (WAIT_TIME + START_TIME) THEN 81 NULL; 82 ELSE 83 FAILED ( "INSUFFICIENT WAITING TIME" ); 84 END IF; 85 OR_BRANCH_TAKEN := TRUE; 86 COMMENT( "OR_BRANCH TAKEN" ); 87 END SELECT; 88 89 T.KEEP_ALIVE; 90 EXCEPTION 91 WHEN TASKING_ERROR => 92 FAILED ( "TASKING ERROR RAISED" ); 93 94 END; -- END OF BLOCK CONTAINING THE ENTRY CALL. 95 96 -- BY NOW, THE TASK IS TERMINATED. 97 98 IF OR_BRANCH_TAKEN THEN 99 NULL; 100 ELSE 101 FAILED( "RENDEZVOUS ATTEMPTED?" ); 102 END IF; 103 104 RESULT; 105 106END C97301D; 107