1-- C37411A.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-- OBJECTIVE:
26--     CHECK THAT THE OPERATIONS OF ASSIGNMENT, COMPARISON, MEMBERSHIP
27--     TESTS, QUALIFICATION, TYPE CONVERSION, 'BASE, 'SIZE AND 'ADDRESS,
28--     ARE DEFINED FOR NULL RECORDS.
29
30-- HISTORY:
31--     DHH 03/04/88 CREATED ORIGINAL TEST.
32--     PWN 11/30/94 REMOVED 'BASE USE ILLEGAL IN ADA 9X.
33
34WITH SYSTEM; USE SYSTEM;
35WITH REPORT; USE REPORT;
36PROCEDURE C37411A IS
37     TYPE S IS
38          RECORD
39               NULL;
40          END RECORD;
41
42     SUBTYPE SS IS S;
43
44     U,V,W : S;
45     X : SS;
46
47BEGIN
48
49     TEST("C37411A", "CHECK THAT THE OPERATIONS OF ASSIGNMENT, " &
50                     "COMPARISON, MEMBERSHIP TESTS, QUALIFICATION, " &
51                     "TYPE CONVERSION, 'BASE, 'SIZE AND 'ADDRESS, " &
52                     "ARE DEFINED FOR NULL RECORDS");
53     U := W;
54     IF U /= W THEN
55          FAILED("EQUALITY/ASSIGNMENT DOES NOT PERFORM CORRECTLY");
56     END IF;
57
58     IF V NOT IN S THEN
59          FAILED("MEMBERSHIP DOES NOT PERFORM CORRECTLY");
60     END IF;
61
62     IF X /= SS(V) THEN
63          FAILED("TYPE CONVERSION DOES NOT PERFORM CORRECTLY");
64     END IF;
65
66     IF S'(U) /= S'(W) THEN
67          FAILED("QUALIFIED EXPRESSION DOES NOT PERFORM CORRECTLY");
68     END IF;
69
70     IF X'SIZE /= V'SIZE THEN
71          FAILED("'BASE'SIZE DOES NOT PERFORM CORRECTLY WHEN PREFIX " &
72                 "IS AN OBJECT");
73     END IF;
74
75     IF X'ADDRESS = V'ADDRESS THEN
76          COMMENT("NULL RECORDS HAVE THE SAME ADDRESS");
77     ELSE
78          COMMENT("NULL RECORDS DO NOT HAVE THE SAME ADDRESS");
79     END IF;
80
81     RESULT;
82END C37411A;
83