1-- C97117C.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 AN ELSE PART IS NOT EXECUTED IF A TASK IS QUEUED AT AN
26-- OPEN ALTERNATIVE.
27
28-- WRG 7/10/86
29
30with Impdef;
31WITH REPORT; USE REPORT;
32PROCEDURE C97117C IS
33
34BEGIN
35
36     TEST ("C97117C", "CHECK THAT AN ELSE PART IS NOT EXECUTED IF A " &
37                      "TASK IS QUEUED AT AN OPEN ALTERNATIVE");
38
39     DECLARE
40
41          TASK T IS
42               ENTRY E;
43               ENTRY NO_GO;
44          END T;
45
46          TASK BODY T IS
47          BEGIN
48               --ENSURE THAT E HAS BEEN CALLED BEFORE PROCEEDING:
49               WHILE E'COUNT = 0 LOOP
50                    DELAY 1.0 * Impdef.One_Second;
51               END LOOP;
52
53               SELECT
54                    ACCEPT NO_GO;
55                    FAILED ("ACCEPTED NONEXISTENT ENTRY CALL");
56               OR WHEN IDENT_BOOL (TRUE)  =>
57                    ACCEPT E;
58               OR WHEN IDENT_BOOL (FALSE) =>
59                    ACCEPT E;
60                    FAILED ("CLOSED ALTERNATIVE TAKEN");
61               ELSE
62                    FAILED ("ELSE PART EXECUTED");
63               END SELECT;
64          END T;
65
66     BEGIN
67
68          T.E;
69
70     END;
71
72     RESULT;
73
74END C97117C;
75