1-- C97305D.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 NOT IMMEDIATELY POSSIBLE BUT BECOMES
26-- POSSIBLE BEFORE THE DELAY EXPIRES, THE TIMED ENTRY CALL IS ACCEPTED.
27
28-- CASE B: ENTRY FAMILY; THE CALLED TASK IS EXECUTING A SELECTIVE WAIT.
29
30-- WRG 7/13/86
31-- PWN 11/30/94 REMOVED PRAGMA PRIORITY INSTANCES FOR ADA 9X.
32
33with Impdef;
34WITH REPORT; USE REPORT;
35WITH SYSTEM; USE SYSTEM;
36PROCEDURE C97305D IS
37
38     RENDEZVOUS_OCCURRED            : BOOLEAN  := FALSE;
39     STATEMENTS_AFTER_CALL_EXECUTED : BOOLEAN  := FALSE;
40     DELAY_IN_MINUTES               : CONSTANT POSITIVE := 30;
41
42
43BEGIN
44
45     TEST ("C97305D", "CHECK THAT IF THE RENDEZVOUS IS NOT " &
46                      "IMMEDIATELY POSSIBLE BUT BECOMES POSSIBLE " &
47                      "BEFORE THE DELAY EXPIRES, THE TIMED ENTRY " &
48                      "CALL IS ACCEPTED");
49
50     DECLARE
51
52          TASK T IS
53               ENTRY E (1..3) (B : IN OUT BOOLEAN);
54          END T;
55
56          TASK BODY T IS
57          BEGIN
58               DELAY 10.0 * Impdef.One_Second;
59
60               SELECT
61                    ACCEPT E (2) (B : IN OUT BOOLEAN) DO
62                         B := IDENT_BOOL (TRUE);
63                    END E;
64               OR
65                    ACCEPT E (3) (B : IN OUT BOOLEAN);
66                    FAILED ("NONEXISTENT ENTRY CALL ACCEPTED");
67               END SELECT;
68          END T;
69
70     BEGIN
71
72          SELECT
73               T.E (2) (RENDEZVOUS_OCCURRED);
74               STATEMENTS_AFTER_CALL_EXECUTED := IDENT_BOOL (TRUE);
75          OR
76               DELAY DELAY_IN_MINUTES * 60.0 * Impdef.One_Second;
77               FAILED ("TIMED ENTRY CALL NOT ACCEPTED AFTER" &
78                       POSITIVE'IMAGE(DELAY_IN_MINUTES) &
79                       " MINUTES ELAPSED");
80
81          END SELECT;
82
83     END;
84
85     IF NOT RENDEZVOUS_OCCURRED THEN
86          FAILED ("RENDEZVOUS DID NOT OCCUR");
87     END IF;
88
89     IF NOT STATEMENTS_AFTER_CALL_EXECUTED THEN
90          FAILED ("STATEMENTS AFTER ENTRY CALL NOT EXECUTED");
91     END IF;
92
93     RESULT;
94
95END C97305D;
96