1-- C35507L.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-- CHECK THAT THE ATTRIBUTES 'POS' AND 'VAL' YIELD THE CORRECT
26-- RESULTS WHEN THE PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL
27-- PARAMETER IS A CHARACTER TYPE.
28
29-- RJW 6/03/86
30-- PWN 11/30/94 REMOVED TESTS BASED ON 128 CHARACTERS FOR ADA 9X.
31
32WITH REPORT; USE REPORT;
33
34PROCEDURE  C35507L  IS
35
36     TYPE CHAR IS ('A', B);
37
38     TYPE NEWCHAR IS NEW CHAR;
39
40BEGIN
41
42     TEST( "C35507L" , "CHECK THAT THE ATTRIBUTES 'POS' AND " &
43                       "'VAL' YIELD THE CORRECT RESULTS WHEN THE " &
44                       "PREFIX IS A FORMAL DISCRETE TYPE WHOSE " &
45                       "ACTUAL PARAMETER IS A CHARACTER TYPE" );
46
47     DECLARE
48          GENERIC
49               TYPE CHTYPE IS (<>);
50               STR : STRING;
51               I1 : INTEGER;
52          PROCEDURE P;
53
54          PROCEDURE P IS
55               SUBTYPE SUBCH IS CHTYPE;
56               CH : CHTYPE;
57               POSITION : INTEGER;
58          BEGIN
59               POSITION := 0;
60               FOR CH IN CHTYPE LOOP
61                    IF SUBCH'POS (CH) /= POSITION THEN
62                         FAILED ( "INCORRECT VALUE FOR " & STR &
63                                  "'POS OF " & CHTYPE'IMAGE (CH) );
64                    END IF;
65
66                    IF SUBCH'VAL (POSITION) /= CH THEN
67                         FAILED ( "INCORRECT VALUE FOR " & STR &
68                                  "'VAL OF CHARACTER IN POSITION - " &
69                                    INTEGER'IMAGE (POSITION) );
70                    END IF;
71                    POSITION := POSITION + 1;
72               END LOOP;
73
74               BEGIN
75                    IF SUBCH'VAL (-1) = SUBCH'VAL (0) THEN
76                         FAILED ( "NO EXCEPTION RAISED " &
77                                  "FOR " & STR & "'VAL (-1) - 1" );
78                    ELSE
79                         FAILED ( "NO EXCEPTION RAISED " &
80                                  "FOR " & STR & "'VAL (-1) - 2" );
81                    END IF;
82               EXCEPTION
83                    WHEN CONSTRAINT_ERROR =>
84                         NULL;
85                    WHEN OTHERS =>
86                         FAILED ( "WRONG EXCEPTION RAISED " &
87                                  "FOR " & STR & "'VAL (-1)" );
88               END;
89          END P;
90
91          PROCEDURE PCHAR IS NEW P (CHAR, "CHAR", 1);
92          PROCEDURE PNCHAR IS NEW P (NEWCHAR, "NEWCHAR", 1);
93          PROCEDURE PCH IS NEW P (CHARACTER, "CHARACTER", 127);
94     BEGIN
95          PCHAR;
96          PNCHAR;
97          PCH;
98     END;
99
100     RESULT;
101END C35507L;
102