1-- C95085M.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 THE
27-- 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--       (J) AFTER RETURN, OUT MODE, CONSTRAINED FORMAL, DYNAMIC TWO
33--           DIMENSIONAL BOUNDS.
34
35-- JWC 10/24/85
36
37WITH REPORT; USE REPORT;
38PROCEDURE C95085M IS
39
40BEGIN
41     TEST ("C95085M", "CHECK THAT CONSTRAINT_ERROR IS RAISED " &
42                      "APPROPRIATELY FOR ACCESS PARAMETERS");
43
44     --------------------------------------------------
45
46     DECLARE
47
48          CALLED : BOOLEAN := FALSE;
49
50          TYPE T IS ARRAY (INTEGER RANGE <>,
51                           CHARACTER RANGE <>) OF INTEGER;
52
53          TYPE A IS ACCESS T;
54
55          V : A (1..10, 'A'..'Z') := NEW T (1..10, 'A'..'Z');
56
57          Y : CONSTANT CHARACTER := IDENT_CHAR('Y');
58          SUBTYPE SA IS A (1..10, 'A'..Y);
59
60          TASK TSK IS
61               ENTRY E (X : OUT SA);
62          END TSK;
63
64          TASK BODY TSK IS
65          BEGIN
66               SELECT
67                    ACCEPT E (X : OUT SA) DO
68                         CALLED := TRUE;
69                         X := NEW T (1..10, 'A'..IDENT_CHAR('Y'));
70                    END E;
71               OR
72                    TERMINATE;
73               END SELECT;
74          EXCEPTION
75               WHEN OTHERS =>
76                    FAILED ("EXCEPTION RAISED IN TASK BODY");
77          END TSK;
78
79     BEGIN
80
81          TSK.E (V);
82          FAILED ("EXCEPTION NOT RAISED AFTER RETURN");
83
84     EXCEPTION
85          WHEN CONSTRAINT_ERROR =>
86               IF NOT CALLED THEN
87                    FAILED ("EXCEPTION RAISED BEFORE CALL");
88               END IF;
89          WHEN OTHERS =>
90               FAILED ("WRONG EXCEPTION RAISED");
91     END;
92
93     --------------------------------------------------
94
95     RESULT;
96END C95085M;
97