1-- C95085K.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--       (H) AFTER RETURN, OUT MODE, UNCONSTRAINED FORMAL, DYNAMIC
33--           RECORD DISCRIMINANT.
34
35-- JWC 10/24/85
36
37WITH REPORT; USE REPORT;
38PROCEDURE C95085K IS
39
40BEGIN
41     TEST ("C95085K", "CHECK THAT CONSTRAINT_ERROR IS RAISED " &
42                      "APPROPRIATELY FOR ACCESS PARAMETERS");
43
44     --------------------------------------------------
45
46     DECLARE
47
48          CALLED : BOOLEAN := FALSE;
49
50          TYPE ARR IS ARRAY (BOOLEAN RANGE <>) OF INTEGER;
51          TYPE T (B : BOOLEAN := FALSE) IS
52               RECORD
53                    I : INTEGER;
54                    A : ARR (FALSE..B);
55               END RECORD;
56
57          TYPE A IS ACCESS T;
58
59          V : A (IDENT_BOOL(FALSE)) := NEW T (IDENT_BOOL(FALSE));
60
61          TASK TSK IS
62               ENTRY E (X : OUT A);
63          END TSK;
64
65          TASK BODY TSK IS
66          BEGIN
67               SELECT
68                    ACCEPT E (X : OUT A) DO
69                         CALLED := TRUE;
70                         X := NEW T (TRUE);
71                    END E;
72               OR
73                    TERMINATE;
74               END SELECT;
75          EXCEPTION
76               WHEN OTHERS =>
77                    FAILED ("EXCEPTION RAISED IN TASK BODY");
78          END TSK;
79
80     BEGIN
81
82          TSK.E (V);
83          FAILED ("EXCEPTION NOT RAISED AFTER RETURN");
84
85     EXCEPTION
86          WHEN CONSTRAINT_ERROR =>
87               IF NOT CALLED THEN
88                    FAILED ("EXCEPTION RAISED BEFORE CALL");
89               END IF;
90          WHEN OTHERS =>
91               FAILED ("WRONG EXCEPTION RAISED");
92     END;
93
94     --------------------------------------------------
95
96     RESULT;
97END C95085K;
98