1-- C97305A.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 IF THE RENDEZVOUS IS IMMEDIATELY POSSIBLE (FOR A
26-- TIMED ENTRY CALL), IT IS PERFORMED.
27
28-- CASE A: SINGLE ENTRY; THE CALLED TASK IS EXECUTING AN ACCEPT
29--         STATEMENT.
30
31-- WRG 7/13/86
32-- PWN 09/11/94  REMOVED PRAGMA PRIORITY FOR ADA 9X.
33
34with Impdef;
35WITH REPORT; USE REPORT;
36WITH SYSTEM; USE SYSTEM;
37PROCEDURE C97305A IS
38
39     RENDEZVOUS_OCCURRED            : BOOLEAN  := FALSE;
40     STATEMENTS_AFTER_CALL_EXECUTED : BOOLEAN  := FALSE;
41     COUNT                          : POSITIVE := 1;
42     ZERO                           : DURATION := 1.0;
43
44
45BEGIN
46
47     TEST ("C97305A", "CHECK THAT IF THE RENDEZVOUS IS IMMEDIATELY " &
48                      "POSSIBLE (FOR A TIMED ENTRY CALL), IT " &
49                      "IS PERFORMED");
50
51     IF EQUAL (3, 3) THEN
52          ZERO := 0.0;
53     END IF;
54
55     DECLARE
56
57          TASK T IS
58               ENTRY E (B : IN OUT BOOLEAN);
59          END T;
60
61          TASK BODY T IS
62          BEGIN
63               ACCEPT E (B : IN OUT BOOLEAN) DO
64                    B := IDENT_BOOL (TRUE);
65               END E;
66          END T;
67
68     BEGIN
69
70          WHILE NOT STATEMENTS_AFTER_CALL_EXECUTED LOOP
71               DELAY 1.0 * Impdef.One_Second;
72
73               SELECT
74                    T.E (RENDEZVOUS_OCCURRED);
75                    STATEMENTS_AFTER_CALL_EXECUTED := IDENT_BOOL (TRUE);
76               OR
77                    DELAY ZERO;
78                    IF COUNT < 60 * 60 THEN
79                         COUNT := COUNT + 1;
80                    ELSE
81                         FAILED ("NO RENDEZVOUS AFTER AT LEAST ONE " &
82                                 "HOUR ELAPSED");
83                         EXIT;
84                    END IF;
85               END SELECT;
86          END LOOP;
87
88     END;
89
90     IF NOT RENDEZVOUS_OCCURRED THEN
91          FAILED ("RENDEZVOUS DID NOT OCCUR");
92     END IF;
93
94     IF COUNT > 1 THEN
95          COMMENT ("DELAYED" & POSITIVE'IMAGE(COUNT) & " SECONDS");
96     END IF;
97
98     RESULT;
99
100END C97305A;
101