1-- C97203C.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 CONDITIONAL ENTRY CALL CAN APPEAR IN PLACES WHERE A
26-- SELECTIVE WAIT IS NOT ALLOWED.
27
28-- PART 3: TASK BODY NESTED WITHIN A TASK.
29
30-- WRG 7/15/86
31
32WITH REPORT; USE REPORT;
33PROCEDURE C97203C IS
34
35BEGIN
36
37     TEST ("C97203C", "CHECK THAT A CONDITIONAL ENTRY CALL CAN " &
38                      "APPEAR IN PLACES WHERE A SELECTIVE WAIT " &
39                      "IS NOT ALLOWED; CASE: TASK BODY NESTED " &
40                      "WITHIN A TASK");
41
42     DECLARE
43
44          TASK T IS
45               ENTRY E;
46               ENTRY SYNCH;
47          END T;
48
49          TASK BODY T IS
50          BEGIN
51               ACCEPT SYNCH;
52               ACCEPT SYNCH;
53               ACCEPT SYNCH;
54               ACCEPT E;
55          END T;
56
57          TASK OUTER IS
58               ENTRY E;
59               ENTRY SYNCH;
60          END OUTER;
61
62          TASK BODY OUTER IS
63
64               TASK TYPE INNER;
65
66               INNER1 : INNER;
67
68               TASK BODY INNER IS
69               BEGIN
70                    SELECT
71                         T.E;
72                         FAILED ("CONDITIONAL ENTRY CALL ACCEPTED - " &
73                                 "INNER (1)");
74                    ELSE
75                         T.SYNCH;
76                    END SELECT;
77
78                    SELECT
79                         OUTER.E;
80                         FAILED ("CONDITIONAL ENTRY CALL ACCEPTED - " &
81                                 "INNER (2)");
82                    ELSE
83                         OUTER.SYNCH;
84                    END SELECT;
85               EXCEPTION
86                    WHEN OTHERS =>
87                         FAILED ("EXCEPTION RAISED - INNER");
88               END INNER;
89
90               PACKAGE DUMMY IS
91                    TYPE ACC_INNER IS ACCESS INNER;
92                    INNER2 : ACC_INNER := NEW INNER;
93               END DUMMY;
94
95          BEGIN
96
97               SELECT
98                    T.E;
99                    FAILED ("CONDITIONAL ENTRY CALL ACCEPTED - OUTER");
100               ELSE
101                    T.SYNCH;
102               END SELECT;
103
104               ACCEPT SYNCH;
105               ACCEPT SYNCH;
106               ACCEPT E;
107
108          EXCEPTION
109
110               WHEN OTHERS =>
111                    FAILED ("EXCEPTION RAISED - OUTER");
112
113          END OUTER;
114
115     BEGIN
116
117          T.E;
118          OUTER.E;
119
120     END;
121
122     RESULT;
123
124END C97203C;
125