1-- C97303C.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 A TIMED ENTRY CALL CAN APPEAR IN PLACES WHERE A SELECTIVE
26-- WAIT IS NOT ALLOWED.
27
28-- PART 3: TASK BODY NESTED WITHIN A TASK.
29
30-- WRG 7/15/86
31
32with Impdef;
33WITH REPORT; USE REPORT;
34PROCEDURE C97303C IS
35
36BEGIN
37
38     TEST ("C97303C", "CHECK THAT A TIMED ENTRY CALL CAN " &
39                      "APPEAR IN PLACES WHERE A SELECTIVE WAIT " &
40                      "IS NOT ALLOWED; CASE: TASK BODY NESTED " &
41                      "WITHIN A TASK");
42
43     DECLARE
44
45          TASK T IS
46               ENTRY E;
47               ENTRY SYNCH;
48          END T;
49
50          TASK BODY T IS
51          BEGIN
52               ACCEPT SYNCH;
53               ACCEPT SYNCH;
54               ACCEPT SYNCH;
55               ACCEPT E;
56          END T;
57
58          TASK OUTER IS
59               ENTRY E;
60               ENTRY SYNCH;
61          END OUTER;
62
63          TASK BODY OUTER IS
64
65               TASK TYPE INNER;
66
67               INNER1 : INNER;
68
69               TASK BODY INNER IS
70               BEGIN
71                    SELECT
72                         T.E;
73                         FAILED ("TIMED ENTRY CALL ACCEPTED - " &
74                                 "INNER (1)");
75                    OR
76                         DELAY 1.0 * Impdef.One_Second;
77                         T.SYNCH;
78                    END SELECT;
79
80                    SELECT
81                         OUTER.E;
82                         FAILED ("TIMED ENTRY CALL ACCEPTED - " &
83                                 "INNER (2)");
84                    OR
85                         DELAY 1.0 * Impdef.One_Second;
86                         OUTER.SYNCH;
87                    END SELECT;
88               EXCEPTION
89                    WHEN OTHERS =>
90                         FAILED ("EXCEPTION RAISED - INNER");
91               END INNER;
92
93               PACKAGE DUMMY IS
94                    TYPE ACC_INNER IS ACCESS INNER;
95                    INNER2 : ACC_INNER := NEW INNER;
96               END DUMMY;
97
98          BEGIN
99
100               SELECT
101                    T.E;
102                    FAILED ("TIMED ENTRY CALL ACCEPTED - OUTER");
103               OR
104                    DELAY 1.0 * Impdef.One_Second;
105                    T.SYNCH;
106               END SELECT;
107
108               ACCEPT SYNCH;
109               ACCEPT SYNCH;
110               ACCEPT E;
111
112          EXCEPTION
113
114               WHEN OTHERS =>
115                    FAILED ("EXCEPTION RAISED - OUTER");
116
117          END OUTER;
118
119     BEGIN
120
121          T.E;
122          OUTER.E;
123
124     END;
125
126     RESULT;
127
128END C97303C;
129