1-- C97205B.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-- CONDITIONAL ENTRY CALL), IT IS PERFORMED.
27
28-- CASE B: ENTRY FAMILY; THE CALLED TASK IS EXECUTING A SELECTIVE WAIT.
29
30-- WRG 7/13/86
31-- PWN 09/11/94  REMOVED PRAGMA PRIORITY FOR ADA 9X.
32
33with Impdef;
34WITH REPORT; USE REPORT;
35WITH SYSTEM; USE SYSTEM;
36PROCEDURE C97205B IS
37
38     RENDEZVOUS_OCCURRED            : BOOLEAN  := FALSE;
39     STATEMENTS_AFTER_CALL_EXECUTED : BOOLEAN  := FALSE;
40     COUNT                          : POSITIVE := 1;
41
42
43BEGIN
44
45     TEST ("C97205B", "CHECK THAT IF THE RENDEZVOUS IS IMMEDIATELY " &
46                      "POSSIBLE (FOR A CONDITIONAL ENTRY CALL), IT " &
47                      "IS PERFORMED");
48
49     DECLARE
50
51          TASK T IS
52               ENTRY E (1..3) (B : IN OUT BOOLEAN);
53          END T;
54
55          TASK BODY T IS
56          BEGIN
57               SELECT
58                    ACCEPT E (2) (B : IN OUT BOOLEAN) DO
59                         B := IDENT_BOOL (TRUE);
60                    END E;
61               OR
62                    ACCEPT E (3) (B : IN OUT BOOLEAN);
63                    FAILED ("NONEXISTENT ENTRY CALL ACCEPTED");
64               END SELECT;
65          END T;
66
67     BEGIN
68
69          WHILE NOT STATEMENTS_AFTER_CALL_EXECUTED LOOP
70               DELAY 1.0 * Impdef.One_Second;
71
72               SELECT
73                    T.E (2) (RENDEZVOUS_OCCURRED);
74                    STATEMENTS_AFTER_CALL_EXECUTED := IDENT_BOOL (TRUE);
75               ELSE
76                    IF COUNT < 60 * 60 THEN
77                         COUNT := COUNT + 1;
78                    ELSE
79                         FAILED ("NO RENDEZVOUS AFTER AT LEAST ONE " &
80                                 "HOUR ELAPSED");
81                         EXIT;
82                    END IF;
83               END SELECT;
84          END LOOP;
85
86     END;
87
88     IF NOT RENDEZVOUS_OCCURRED THEN
89          FAILED ("RENDEZVOUS DID NOT OCCUR");
90     END IF;
91
92     IF COUNT > 1 THEN
93          COMMENT ("DELAYED" & POSITIVE'IMAGE(COUNT) & " SECONDS");
94     END IF;
95
96     RESULT;
97
98END C97205B;
99