| -- C97301D.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 D: THE BODY OF THE TASK CONTAINING THE CALLED ENTRY |
| -- DOES NOT CONTAIN AN ACCEPT_STATEMENT FOR THAT ENTRY. |
| |
| -- RJW 3/31/86 |
| |
| with Impdef; |
| WITH REPORT; USE REPORT; |
| WITH CALENDAR; USE CALENDAR; |
| PROCEDURE C97301D IS |
| |
| OR_BRANCH_TAKEN : BOOLEAN := FALSE; |
| |
| BEGIN |
| |
| TEST ("C97301D", "CHECK THAT A TIMED_ENTRY_CALL DELAYS FOR AT " & |
| "LEAST THE SPECIFIED AMOUNT OF TIME WHEN THE " & |
| "BODY OF THE TASK CONTAINING THE CALLED ENTRY " & |
| "DOES NOT CONTAIN AN ACCEPT_STATEMENT FOR " & |
| "THAT ENTRY" ); |
| |
| DECLARE |
| START_TIME : TIME; |
| WAIT_TIME : CONSTANT DURATION := 10.0 * Impdef.One_Second; |
| |
| TASK T IS |
| ENTRY DO_IT_NOW_OR_WAIT; |
| ENTRY KEEP_ALIVE; |
| END T; |
| |
| TASK BODY T IS |
| BEGIN |
| |
| -- NO ACCEPT_STATEMENT FOR THE ENTRY_CALL BEING TESTED. |
| |
| ACCEPT KEEP_ALIVE; -- TO PREVENT THIS SERVER TASK FROM |
| -- TERMINATING IF |
| -- UPON ACTIVATION |
| -- IT GETS TO RUN |
| -- AHEAD OF THE CALLER (WHICH |
| -- WOULD LEAD TO A SUBSEQUENT |
| -- TASKING_ERROR AT THE TIME |
| -- OF THE NO-WAIT CALL). |
| |
| END; |
| |
| BEGIN |
| START_TIME := CLOCK; |
| SELECT |
| T.DO_IT_NOW_OR_WAIT; |
| OR |
| -- THIS BRANCH MUST BE CHOSEN. |
| DELAY WAIT_TIME; |
| IF CLOCK >= (WAIT_TIME + START_TIME) THEN |
| NULL; |
| ELSE |
| FAILED ( "INSUFFICIENT WAITING TIME" ); |
| END IF; |
| OR_BRANCH_TAKEN := TRUE; |
| COMMENT( "OR_BRANCH TAKEN" ); |
| END SELECT; |
| |
| T.KEEP_ALIVE; |
| EXCEPTION |
| WHEN TASKING_ERROR => |
| FAILED ( "TASKING ERROR RAISED" ); |
| |
| END; -- END OF BLOCK CONTAINING THE ENTRY CALL. |
| |
| -- BY NOW, THE TASK IS TERMINATED. |
| |
| IF OR_BRANCH_TAKEN THEN |
| NULL; |
| ELSE |
| FAILED( "RENDEZVOUS ATTEMPTED?" ); |
| END IF; |
| |
| RESULT; |
| |
| END C97301D; |