1-- C95085D.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 CONSTRAINT_ERROR IS RAISED UNDER THE APPROPRIATE
26-- CIRCUMSTANCES FOR ACCESS PARAMETERS IN ENTRY CALLS, NAMELY WHEN
27-- THE ACTUAL INDEX BOUNDS OR DISCRIMINANTS ARE NOT EQUAL
28-- TO THE FORMAL CONSTRAINTS BEFORE THE CALL (FOR IN AND IN OUT
29-- MODES), AND WHEN THE FORMAL CONSTRAINTS ARE NOT EQUAL TO THE
30-- ACTUAL CONSTRAINTS UPON RETURN (FOR IN OUT AND OUT MODES).
31
32--       (A) BEFORE CALL, IN MODE, STATIC PRIVATE DISCRIMINANT.
33
34-- JWC 10/23/85
35
36WITH REPORT; USE REPORT;
37PROCEDURE C95085D IS
38
39BEGIN
40     TEST ("C95085D", "CHECK THAT CONSTRAINT_ERROR IS RAISED " &
41                      "APPROPRIATELY FOR ACCESS PARAMETERS");
42
43     --------------------------------------------------
44
45     DECLARE
46
47          PACKAGE PKG IS
48               TYPE E IS (E1, E2, E3);
49               TYPE T (D : E := E1) IS PRIVATE;
50               TYPE AR IS ARRAY (E1 .. E3) OF INTEGER;
51          PRIVATE
52               TYPE T (D : E := E1) IS
53                    RECORD
54                         I : INTEGER;
55                         A : AR;
56                    END RECORD;
57          END PKG;
58          USE PKG;
59
60          TYPE A IS ACCESS T;
61          SUBTYPE A1 IS A (E3);
62          V : A (E2) := NEW T (E2);
63
64          TASK TSK IS
65               ENTRY E (X : A1);
66          END TSK;
67
68          TASK BODY TSK IS
69          BEGIN
70               SELECT
71                    ACCEPT E (X : A1) DO
72                         FAILED ("EXCEPTION NOT RAISED ON CALL");
73                    END E;
74               OR
75                    TERMINATE;
76               END SELECT;
77          EXCEPTION
78               WHEN OTHERS =>
79                    FAILED ("EXCEPTION RAISED IN TASK BODY");
80          END TSK;
81
82     BEGIN
83
84          TSK.E (V);
85          FAILED ("EXCEPTION NOT RAISED BEFORE CALL");
86
87     EXCEPTION
88          WHEN CONSTRAINT_ERROR =>
89               NULL;
90          WHEN OTHERS =>
91               FAILED ("WRONG EXCEPTION RAISED");
92     END;
93
94     ------------------------------------------------
95
96     RESULT;
97END C95085D;
98