1-- C35507G.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.
28
29-- HISTORY:
30--     RJW 06/03/86  CREATED ORIGINAL TEST.
31--     JET 08/13/87  REMOVED TESTS INTENDED FOR C35505F.
32
33WITH REPORT; USE REPORT;
34
35PROCEDURE  C35507G  IS
36
37     TYPE CHAR IS ('A', B);
38
39     TYPE NEWCHAR IS NEW CHAR;
40
41     FUNCTION IDENT (CH : CHAR) RETURN CHAR IS
42     BEGIN
43          RETURN CHAR'VAL (IDENT_INT (CHAR'POS (CH)));
44     END;
45
46     FUNCTION IDENT (CH : NEWCHAR) RETURN NEWCHAR IS
47     BEGIN
48          RETURN NEWCHAR'VAL (IDENT_INT (NEWCHAR'POS (CH)));
49     END;
50
51BEGIN
52
53     TEST( "C35507G" , "CHECK THAT THE ATTRIBUTES 'PRED' AND " &
54                       "'SUCC' YIELD THE CORRECT RESULTS WHEN THE " &
55                       "PREFIX IS A CHARACTER TYPE" );
56
57     BEGIN
58          IF CHAR'SUCC ('A') /= B THEN
59               FAILED ( "INCORRECT VALUE FOR CHAR'SUCC('A')" );
60          END IF;
61
62          IF CHAR'PRED (IDENT (B)) /= 'A' THEN
63               FAILED ( "INCORRECT VALUE FOR CHAR'PRED (IDENT (B))" );
64          END IF;
65     END;
66
67     BEGIN
68          IF NEWCHAR'SUCC (IDENT ('A')) /= B THEN
69               FAILED ( "INCORRECT VALUE FOR " &
70                        "IDENT (NEWCHAR'SUCC('A'))" );
71          END IF;
72
73          IF NEWCHAR'PRED (B) /= 'A' THEN
74               FAILED ( "INCORRECT VALUE FOR NEWCHAR'PRED(B)" );
75          END IF;
76     END;
77
78     FOR CH IN CHARACTER'VAL (1) .. CHARACTER'VAL (127) LOOP
79          IF CHARACTER'PRED (CH) /=
80             CHARACTER'VAL (CHARACTER'POS (CH) - 1) THEN
81               FAILED ( "INCORRECT VALUE FOR CHARACTER'PRED OF " &
82                         CHARACTER'IMAGE (CH) );
83          END IF;
84     END LOOP;
85
86     FOR CH IN CHARACTER'VAL (0) .. CHARACTER'VAL (126) LOOP
87          IF CHARACTER'SUCC (CH) /=
88             CHARACTER'VAL (CHARACTER'POS (CH) + 1) THEN
89               FAILED ( "INCORRECT VALUE FOR CHARACTER'SUCC OF " &
90                         CHARACTER'IMAGE (CH) );
91          END IF;
92     END LOOP;
93
94     RESULT;
95
96END C35507G;
97