1-- CD1C03B.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 SIZE OF A DERIVED TYPE IS INHERITED FROM THE
27--     PARENT IF THE SIZE OF THE PARENT WAS DETERMINED BY A PRAGMA
28--     PACK.
29
30-- HISTORY:
31--     JET 09/16/87  CREATED ORIGINAL TEST.
32--     PWB 03/27/89  MODIFIED COMPARISON OF OBJECT SIZE TO PARENT SIZE.
33
34WITH REPORT; USE REPORT;
35PROCEDURE CD1C03B IS
36
37     TYPE ENUM IS (E1, E2, E3);
38
39     TYPE NORMAL_TYPE IS ARRAY (1 .. 100) OF ENUM;
40
41     TYPE PARENT_TYPE IS ARRAY (1 .. 100) OF ENUM;
42     PRAGMA PACK (PARENT_TYPE);
43
44     TYPE DERIVED_TYPE IS NEW PARENT_TYPE;
45     X : DERIVED_TYPE := (OTHERS => ENUM'FIRST);
46
47BEGIN
48
49     TEST("CD1C03B", "CHECK THAT THE SIZE OF A DERIVED TYPE IS " &
50                     "INHERITED FROM THE PARENT IF THE SIZE OF " &
51                     "THE PARENT WAS DETERMINED BY A PRAGMA PACK");
52
53     IF PARENT_TYPE'SIZE = IDENT_INT (NORMAL_TYPE'SIZE) THEN
54          COMMENT ("PRAGMA PACK HAD NO EFFECT ON THE SIZE OF " &
55                   "PARENT_TYPE, WHICH IS" &
56                   INTEGER'IMAGE(PARENT_TYPE'SIZE));
57     ELSIF PARENT_TYPE'SIZE > IDENT_INT (NORMAL_TYPE'SIZE) THEN
58          FAILED ("PARENT_TYPE'SIZE SHOULD NOT BE GREATER THAN" &
59                  INTEGER'IMAGE(NORMAL_TYPE'SIZE) &
60                  ".  ACTUAL SIZE IS" &
61                  INTEGER'IMAGE(PARENT_TYPE'SIZE));
62     END IF;
63
64     IF DERIVED_TYPE'SIZE > IDENT_INT (PARENT_TYPE'SIZE) THEN
65          FAILED ("DERIVED_TYPE'SIZE SHOULD NOT BE GREATER THAN" &
66                  INTEGER'IMAGE(PARENT_TYPE'SIZE) &
67                  ".  ACTUAL SIZE IS" &
68                  INTEGER'IMAGE(DERIVED_TYPE'SIZE));
69     END IF;
70
71     IF X'SIZE < DERIVED_TYPE'SIZE THEN
72          FAILED ("OBJECT SIZE TOO LARGE.  FIRST VALUE IS " &
73                  ENUM'IMAGE ( X(1) ) );
74     END IF;
75
76     RESULT;
77
78END CD1C03B;
79