1-- C35507I.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 ATTRIBUTES 'PRED' AND 'SUCC' YIELD THE CORRECT
27--     RESULTS WHEN THE PREFIX IS A CHARACTER TYPE WITH AN ENUMERATION
28--     REPRESENTATION CLAUSE.
29
30-- HISTORY:
31--     RJW 06/03/86  CREATED ORIGINAL TEST.
32--     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
33--     DTN 11/26/91  DELETED CONSTRAINT_ERROR FOR ATTRIBUTES PRED AND
34--                   SUCC SUBTESTS.
35
36WITH REPORT; USE REPORT;
37
38PROCEDURE  C35507I  IS
39
40     TYPE CHAR IS ('A', B);
41     FOR CHAR USE ('A' => 2, B => 5);
42
43     TYPE NEWCHAR IS NEW CHAR;
44
45     FUNCTION IDENT (CH : CHAR) RETURN CHAR IS
46     BEGIN
47          RETURN CHAR'VAL (IDENT_INT (CHAR'POS (CH)));
48     END;
49
50     FUNCTION IDENT (CH : NEWCHAR) RETURN NEWCHAR IS
51     BEGIN
52          RETURN NEWCHAR'VAL (IDENT_INT (NEWCHAR'POS (CH)));
53     END;
54
55BEGIN
56
57     TEST( "C35507I" , "CHECK THAT THE ATTRIBUTES 'PRED' AND " &
58                       "'SUCC' YIELD THE CORRECT RESULTS WHEN THE " &
59                       "PREFIX IS A CHARACTER TYPE WITH AN " &
60                       "ENUMERATION REPRESENTATION CLAUSE" );
61
62     BEGIN
63          IF CHAR'SUCC ('A') /= B THEN
64               FAILED ( "INCORRECT VALUE FOR CHAR'SUCC('A')" );
65          END IF;
66
67          IF CHAR'PRED (IDENT (B)) /= 'A' THEN
68               FAILED ( "INCORRECT VALUE FOR CHAR'PRED (IDENT (B))" );
69          END IF;
70     END;
71
72     BEGIN
73          IF IDENT (NEWCHAR'SUCC ('A')) /= B THEN
74               FAILED ( "INCORRECT VALUE FOR " &
75                        "IDENT (NEWCHAR'SUCC('A'))" );
76          END IF;
77
78          IF NEWCHAR'PRED (B) /= 'A' THEN
79               FAILED ( "INCORRECT VALUE FOR NEWCHAR'PRED(B)" );
80          END IF;
81     END;
82
83     RESULT;
84END C35507I;
85