1-- C95012A.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 CALL TO AN ENTRY OF A TASK THAT HAS NOT BEEN ACTIVATED
26--   DOES NOT RAISE EXCEPTIONS.
27
28-- THIS TEST CONTAINS RACE CONDITIONS.
29
30-- JRK 11/6/81
31-- SPS 11/21/82
32-- PWN 01/31/95  REMOVED PRAGMA PRIORITY FOR ADA 9X.
33
34with Impdef;
35WITH REPORT; USE REPORT;
36WITH SYSTEM; USE SYSTEM;
37PROCEDURE C95012A IS
38
39     I : INTEGER := 0;
40
41
42BEGIN
43     TEST ("C95012A", "CHECK THAT A CALL TO AN ENTRY OF A TASK " &
44                      "THAT HAS NOT BEEN ACTIVATED DOES NOT " &
45                      "RAISE EXCEPTIONS");
46
47     DECLARE
48
49          TASK T1 IS
50               ENTRY E1 (I : OUT INTEGER);
51          END T1;
52
53          TASK TYPE T2T IS
54               ENTRY E2 (I : OUT INTEGER);
55          END T2T;
56
57          TYPE AT2T IS ACCESS T2T;
58          AT2 : AT2T;
59
60          TASK BODY T1 IS
61          BEGIN
62               ACCEPT E1 (I : OUT INTEGER) DO
63                    I := IDENT_INT (1);
64               END E1;
65          END T1;
66
67          TASK BODY T2T IS
68               J : INTEGER := 0;
69          BEGIN
70               BEGIN
71                    T1.E1 (J);
72               EXCEPTION
73                    WHEN OTHERS =>
74                         J := -1;
75               END;
76               ACCEPT E2 (I : OUT INTEGER) DO
77                    I := J;
78               END E2;
79          END T2T;
80
81          PACKAGE PKG IS
82          END PKG;
83
84          PACKAGE BODY PKG IS
85          BEGIN
86               AT2 := NEW T2T;
87               DELAY 60.0 * Impdef.One_Second;
88          END PKG;
89
90     BEGIN
91
92          AT2.ALL.E2 (I);
93
94          IF I = -1 THEN
95               FAILED ("EXCEPTION RAISED");
96               T1.E1 (I);
97          END IF;
98
99          IF I /= 1 THEN
100               FAILED ("WRONG VALUE PASSED");
101          END IF;
102
103     END;
104
105     RESULT;
106END C95012A;
107