1-- C35507N.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 'POS' AND 'VAL' 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--     PWN 11/30/94  REMOVED TESTS BASED ON 128 CHARACTERS FOR ADA 9X.
36
37WITH REPORT; USE REPORT;
38
39PROCEDURE  C35507N  IS
40
41     TYPE CHAR IS ('A', B);
42     FOR CHAR USE ('A' => 4, B => 5);
43
44     TYPE NEWCHAR IS NEW CHAR;
45
46BEGIN
47
48     TEST( "C35507N" , "CHECK THAT THE ATTRIBUTES 'POS' AND " &
49                       "'VAL' YIELD THE CORRECT RESULTS WHEN THE " &
50                       "PREFIX IS A FORMAL DISCRETE TYPE WHOSE " &
51                       "ACTUAL PARAMETER IS A CHARACTER TYPE " &
52                       "WITH AN ENUMERATION REPRESENTATION CLAUSE" );
53
54     DECLARE
55          GENERIC
56               TYPE CHTYPE IS (<>);
57               STR : STRING;
58               I1 : INTEGER;
59          PROCEDURE P;
60
61          PROCEDURE P IS
62               SUBTYPE SUBCH IS CHTYPE;
63               CH : CHTYPE;
64               POSITION : INTEGER;
65          BEGIN
66               POSITION := 0;
67               FOR CH IN CHTYPE LOOP
68                    IF SUBCH'POS (CH) /= POSITION THEN
69                         FAILED ( "INCORRECT VALUE FOR " & STR &
70                                  "'POS OF " & CHTYPE'IMAGE (CH) );
71                    END IF;
72
73                    IF SUBCH'VAL (POSITION) /= CH THEN
74                         FAILED ( "INCORRECT VALUE FOR " & STR &
75                                  "'VAL OF CHARACTER IN POSITION - " &
76                                    INTEGER'IMAGE (POSITION) );
77                    END IF;
78                    POSITION := POSITION + 1;
79               END LOOP;
80
81               BEGIN
82                    IF SUBCH'VAL (-1) = SUBCH'VAL (0) THEN
83                         FAILED ( "NO EXCEPTION RAISED " &
84                                  "FOR " & STR & "'VAL (-1) - 1" );
85                    ELSE
86                         FAILED ( "NO EXCEPTION RAISED " &
87                                  "FOR " & STR & "'VAL (-1) - 2" );
88                    END IF;
89               EXCEPTION
90                    WHEN CONSTRAINT_ERROR =>
91                         NULL;
92                    WHEN OTHERS =>
93                         FAILED ( "WRONG EXCEPTION RAISED " &
94                                  "FOR " & STR & "'VAL (-1)" );
95               END;
96          END P;
97
98          PROCEDURE PCHAR IS NEW P (CHAR, "CHAR", 1);
99          PROCEDURE PNCHAR IS NEW P (NEWCHAR, "NEWCHAR", 1);
100          PROCEDURE PCH IS NEW P (CHARACTER, "CHARACTER", 127);
101     BEGIN
102          PCHAR;
103          PNCHAR;
104          PCH;
105     END;
106
107     RESULT;
108END C35507N;
109