1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
-- C95085M.ADA
-- Grant of Unlimited Rights
--
-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
-- unlimited rights in the software and documentation contained herein.
-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
-- this public release, the Government intends to confer upon all
-- recipients unlimited rights equal to those held by the Government.
-- These rights include rights to use, duplicate, release or disclose the
-- released technical data and computer software in whole or in part, in
-- any manner and for any purpose whatsoever, and to have or permit others
-- to do so.
--
-- DISCLAIMER
--
-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
-- PARTICULAR PURPOSE OF SAID MATERIAL.
--*
-- CHECK THAT CONSTRAINT_ERROR IS RAISED UNDER THE APPROPRIATE
-- CIRCUMSTANCES FOR ACCESS PARAMETERS IN ENTRY CALLS, NAMELY WHEN THE
-- ACTUAL INDEX BOUNDS OR DISCRIMINANTS ARE NOT EQUAL
-- TO THE FORMAL CONSTRAINTS BEFORE THE CALL (FOR IN AND IN OUT
-- MODES), AND WHEN THE FORMAL CONSTRAINTS ARE NOT EQUAL TO THE
-- ACTUAL CONSTRAINTS UPON RETURN (FOR IN OUT AND OUT MODES).
-- (J) AFTER RETURN, OUT MODE, CONSTRAINED FORMAL, DYNAMIC TWO
-- DIMENSIONAL BOUNDS.
-- JWC 10/24/85
WITH REPORT; USE REPORT;
PROCEDURE C95085M IS
BEGIN
TEST ("C95085M", "CHECK THAT CONSTRAINT_ERROR IS RAISED " &
"APPROPRIATELY FOR ACCESS PARAMETERS");
--------------------------------------------------
DECLARE
CALLED : BOOLEAN := FALSE;
TYPE T IS ARRAY (INTEGER RANGE <>,
CHARACTER RANGE <>) OF INTEGER;
TYPE A IS ACCESS T;
V : A (1..10, 'A'..'Z') := NEW T (1..10, 'A'..'Z');
Y : CONSTANT CHARACTER := IDENT_CHAR('Y');
SUBTYPE SA IS A (1..10, 'A'..Y);
TASK TSK IS
ENTRY E (X : OUT SA);
END TSK;
TASK BODY TSK IS
BEGIN
SELECT
ACCEPT E (X : OUT SA) DO
CALLED := TRUE;
X := NEW T (1..10, 'A'..IDENT_CHAR('Y'));
END E;
OR
TERMINATE;
END SELECT;
EXCEPTION
WHEN OTHERS =>
FAILED ("EXCEPTION RAISED IN TASK BODY");
END TSK;
BEGIN
TSK.E (V);
FAILED ("EXCEPTION NOT RAISED AFTER RETURN");
EXCEPTION
WHEN CONSTRAINT_ERROR =>
IF NOT CALLED THEN
FAILED ("EXCEPTION RAISED BEFORE CALL");
END IF;
WHEN OTHERS =>
FAILED ("WRONG EXCEPTION RAISED");
END;
--------------------------------------------------
RESULT;
END C95085M;
|