1-- CD7204B.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 PREFIX OF THE 'POSITION, 'LAST_BIT, AND 'FIRST_BIT
27--     ATTRIBUTES CAN DENOTE A RECORD COMPONENT, AND THE ATTRIBUTES
28--     RETURN APPROPRIATE VALUES WHEN A RECORD REPRESENTATION CLAUSE IS
29--     NOT PRESENT.
30
31-- HISTORY:
32--     BCB 09/14/87  CREATED ORIGINAL TEST.
33--     RJW 02/08/88  REVISED SO THAT TEST PASSES IF BOOLEAN'SIZE = 1.
34--     RJW 05/31/90  CORRECTED COMPARISONS INVOLVING SIZES.
35--     LDC 10/04/90  ADDED CHECK FOR 'POSITION.
36
37WITH REPORT;  USE REPORT;
38
39PROCEDURE CD7204B IS
40
41     TYPE BASIC_REC IS RECORD
42          CHECK_INT : INTEGER := 5;
43          CHECK_BOOL : BOOLEAN := TRUE;
44     END RECORD;
45
46     CHECK_REC : BASIC_REC;
47
48BEGIN
49
50     TEST ("CD7204B", "CHECK THAT THE PREFIX OF THE 'POSITION, " &
51                      "'LAST_BIT, AND 'FIRST_BIT ATTRIBUTES CAN " &
52                      "DENOTE A RECORD COMPONENT, AND THE ATTRIBUTES " &
53                      "RETURN APPROPRIATE VALUES WHEN A RECORD " &
54                      "REPRESENTATION CLAUSE IS NOT PRESENT");
55
56     IF CHECK_REC.CHECK_INT'FIRST_BIT >= CHECK_REC.CHECK_INT'LAST_BIT
57          THEN FAILED ("INCORRECT VALUES FOR FIRST_BIT OR LAST_BIT " &
58                       "OF CHECK_INT");
59     END IF;
60
61     IF (CHECK_REC.CHECK_INT'LAST_BIT - CHECK_REC.CHECK_INT'FIRST_BIT
62          + 1) < INTEGER'SIZE THEN
63          FAILED ("INCORRECT SIZE FOR CHECK_INT");
64     END IF;
65
66     IF CHECK_REC.CHECK_BOOL'POSITION <= CHECK_REC.CHECK_INT'POSITION
67          THEN FAILED ("INCORRECT VALUE FOR 'POSITION OF CHECK_INT " &
68                       "OR CHECK_BOOL");
69     END IF;
70
71     IF CHECK_REC.CHECK_INT'POSITION >= CHECK_REC.CHECK_BOOL'POSITION
72          THEN FAILED ("INCORRECT VALUE FOR 'POSITION OF CHECK_INT " &
73                       "OR CHECK_BOOL - 2");
74     END IF;
75
76     IF CHECK_REC.CHECK_BOOL'FIRST_BIT > CHECK_REC.CHECK_BOOL'LAST_BIT
77          THEN FAILED ("INCORRECT VALUE FOR FIRST_BIT OR LAST_BIT " &
78                       "OF CHECK_BOOL");
79     END IF;
80
81     IF (CHECK_REC.CHECK_BOOL'LAST_BIT - CHECK_REC.CHECK_BOOL'FIRST_BIT
82          + 1) < BOOLEAN'SIZE THEN
83          FAILED ("INCORRECT SIZE FOR CHECK_BOOL");
84     END IF;
85
86     RESULT;
87
88END CD7204B;
89