1-- C35507J.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 FORMAL DISCRETE TYPE WHOSE ACTUAL
28--     PARAMETER IS A CHARACTER TYPE WITH AN ENUMERATION REPRESENTATION
29--     CLAUSE.
30
31-- HISTORY:
32--     RJW 06/03/86  CREATED ORIGINAL TEST.
33--     JET 09/22/87  MADE REPRESENTATION VALUES CONSECUTIVE.
34--     PWB 05/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA'.
35
36WITH REPORT; USE REPORT;
37
38PROCEDURE  C35507J  IS
39
40     TYPE CHAR IS ('A', B);
41     FOR CHAR USE ('A' => 4, B => 5);
42
43     TYPE NEWCHAR IS NEW CHAR;
44
45BEGIN
46
47     TEST( "C35507J" , "CHECK THAT THE ATTRIBUTES 'PRED' AND " &
48                       "'SUCC' YIELD THE CORRECT RESULTS WHEN THE " &
49                       "PREFIX IS A FORMAL DISCRETE TYPE WHOSE " &
50                       "ACTUAL PARAMETER IS A CHARACTER TYPE WITH " &
51                       "WITH AN ENUMERATION REPRESENTATION CLAUSE" );
52
53
54     DECLARE
55          GENERIC
56               TYPE CHTYPE IS (<>);
57               STR : STRING;
58               I1, I2 : INTEGER;
59          PROCEDURE P;
60
61          PROCEDURE P IS
62               SUBTYPE SUBCH IS CHTYPE
63                         RANGE CHTYPE'VAL (I1) .. CHTYPE'VAL (I2);
64          BEGIN
65               FOR CH IN SUBCH'VAL (I1 + 1) .. SUBCH'VAL (I2) LOOP
66                    IF SUBCH'PRED (CH) /=
67                       SUBCH'VAL (SUBCH'POS (CH) - 1) THEN
68                         FAILED ( "INCORRECT VALUE FOR " & STR &
69                                  "'PRED OF " & SUBCH'IMAGE (CH) );
70                    END IF;
71               END LOOP;
72
73               FOR CH IN SUBCH'VAL (I1) .. SUBCH'VAL (I2 - 1) LOOP
74                    IF SUBCH'SUCC (CH) /=
75                       SUBCH'VAL (SUBCH'POS (CH) + 1) THEN
76                         FAILED ( "INCORRECT VALUE FOR " & STR &
77                                  "'SUCC OF " & SUBCH'IMAGE (CH) );
78                    END IF;
79               END LOOP;
80
81          END P;
82
83          PROCEDURE PCHAR IS NEW P (CHAR, "CHAR", 0, 1);
84          PROCEDURE PNCHAR IS NEW P (NEWCHAR, "NEWCHAR", 0, 1);
85
86     BEGIN
87          PCHAR;
88          PNCHAR;
89
90     END;
91
92     RESULT;
93END C35507J;
94