1-- C45413A.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 UNARY MINUS YIELDS AND ACCEPTS RESULTS BELONGING TO
26-- THE BASE TYPE.
27
28-- JBG 2/24/84
29-- JRL 10/13/96 Removed static expressions which contained values outside
30--              the base range.
31
32WITH REPORT; USE REPORT;
33PROCEDURE C45413A IS
34
35     TYPE INT IS RANGE 1..10;
36
37     X : INT := INT(IDENT_INT(9));
38
39BEGIN
40
41     TEST ("C45413A", "CHECK SUBTYPE OF UNARY PLUS/MINUS");
42
43     BEGIN
44
45          IF -X /= INT'VAL(-9) THEN
46               FAILED ("INCORRECT RESULT - UNARY MINUS");
47          END IF;
48
49     EXCEPTION
50
51          WHEN CONSTRAINT_ERROR =>
52               FAILED ("UNARY MINUS DOES NOT YIELD RESULT " &
53                       "BELONGING TO THE BASE TYPE");
54          WHEN OTHERS =>
55               FAILED ("OTHER EXCEPTION RAISED - 1");
56     END;
57
58     BEGIN
59
60          IF -(INT'VAL(-9)) /= 9 THEN
61               FAILED ("WRONG RESULT - UNARY MINUS");
62          END IF;
63
64     EXCEPTION
65
66          WHEN CONSTRAINT_ERROR =>
67               FAILED ("UNARY MINUS ARGUMENT NOT IN BASE TYPE");
68          WHEN OTHERS =>
69               FAILED ("OTHER EXCEPTION RAISED - 2");
70     END;
71
72     RESULT;
73
74END C45413A;
75