| -- C97305C.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 IF THE RENDEZVOUS IS NOT IMMEDIATELY POSSIBLE BUT BECOMES |
| -- POSSIBLE BEFORE THE DELAY EXPIRES, THE TIMED ENTRY CALL IS ACCEPTED. |
| |
| -- CASE A: SINGLE ENTRY; THE CALLED TASK IS EXECUTING AN ACCEPT |
| -- STATEMENT. |
| |
| -- WRG 7/13/86 |
| -- PWN 11/30/94 REMOVED PRAGMA PRIORITY INSTANCES FOR ADA 9X. |
| |
| with Impdef; |
| WITH REPORT; USE REPORT; |
| WITH SYSTEM; USE SYSTEM; |
| PROCEDURE C97305C IS |
| |
| RENDEZVOUS_OCCURRED : BOOLEAN := FALSE; |
| STATEMENTS_AFTER_CALL_EXECUTED : BOOLEAN := FALSE; |
| DELAY_IN_MINUTES : CONSTANT POSITIVE := 30; |
| |
| |
| BEGIN |
| |
| TEST ("C97305C", "CHECK THAT IF THE RENDEZVOUS IS NOT " & |
| "IMMEDIATELY POSSIBLE BUT BECOMES POSSIBLE " & |
| "BEFORE THE DELAY EXPIRES, THE TIMED ENTRY " & |
| "CALL IS ACCEPTED"); |
| |
| DECLARE |
| |
| TASK T IS |
| ENTRY E (B : IN OUT BOOLEAN); |
| END T; |
| |
| TASK BODY T IS |
| BEGIN |
| DELAY 10.0 * Impdef.One_Long_Second; |
| ACCEPT E (B : IN OUT BOOLEAN) DO |
| B := IDENT_BOOL (TRUE); |
| END E; |
| END T; |
| |
| BEGIN |
| |
| SELECT |
| T.E (RENDEZVOUS_OCCURRED); |
| STATEMENTS_AFTER_CALL_EXECUTED := IDENT_BOOL (TRUE); |
| OR |
| DELAY DELAY_IN_MINUTES * 60.0 * Impdef.One_Long_Second; |
| FAILED ("TIMED ENTRY CALL NOT ACCEPTED AFTER" & |
| POSITIVE'IMAGE(DELAY_IN_MINUTES) & |
| " MINUTES ELAPSED"); |
| |
| END SELECT; |
| |
| END; |
| |
| IF NOT RENDEZVOUS_OCCURRED THEN |
| FAILED ("RENDEZVOUS DID NOT OCCUR"); |
| END IF; |
| |
| IF NOT STATEMENTS_AFTER_CALL_EXECUTED THEN |
| FAILED ("STATEMENTS AFTER ENTRY CALL NOT EXECUTED"); |
| END IF; |
| |
| RESULT; |
| |
| END C97305C; |