1-- C36301A.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 PREDEFINED POSITIVE AND STRING TYPES
26-- ARE CORRECTLY DEFINED.
27
28-- DAT 2/17/81
29-- JBG 12/27/82
30-- RJW 1/20/86 - CHANGED 'NATURAL' TO 'POSITIVE'.  ADDED ADDITIONAL
31--               CASES, INCLUDING A CHECK FOR STRINGS WITH BOUNDS
32--               OF INTEGER'FIRST AND INTEGER'LAST.
33-- EDS 7/16/98   AVOID OPTIMIZATION
34
35WITH REPORT; USE REPORT;
36
37PROCEDURE C36301A IS
38
39BEGIN
40     TEST ( "C36301A", "CHECK ATTRIBUTES OF PREDEFINED POSITIVE " &
41                       "AND STRING" );
42
43     BEGIN
44          IF POSITIVE'FIRST /= 1 THEN
45               FAILED ( "POSITIVE'FIRST IS WRONG" );
46          END IF;
47
48          IF POSITIVE'LAST /= INTEGER'LAST THEN
49               FAILED ( "POSITIVE'LAST IS WRONG" );
50          END IF;
51     END;
52
53     DECLARE
54
55          C : STRING (1..2) := ( 'A', 'B' );
56
57     BEGIN
58          IF C'LENGTH /= 2  THEN
59               FAILED ( "LENGTH OF C IS WRONG" );
60          END IF;
61
62          IF C'FIRST /= 1 THEN
63               FAILED ( "C'FIRST IS WRONG" );
64          END IF;
65
66          IF C'LAST /= 2 THEN
67               FAILED ( "C'LAST IS WRONG" );
68          END IF;
69     END;
70
71     DECLARE
72
73          SUBTYPE LARGE IS STRING ( INTEGER'LAST - 3 .. INTEGER'LAST );
74
75     BEGIN
76          IF LARGE'LENGTH /= 4  THEN
77               FAILED ( "LENGTH OF LARGE IS WRONG" );
78          END IF;
79
80          IF LARGE'FIRST /= INTEGER'LAST - 3  THEN
81               FAILED ( "LARGE'FIRST IS WRONG" );
82          END IF;
83
84          IF LARGE'LAST /= INTEGER'LAST THEN
85               FAILED ( "LARGE'LAST IS WRONG" );
86          END IF;
87     END;
88
89     DECLARE
90
91          SUBTYPE LARGER IS STRING ( 1 .. INTEGER'LAST );
92
93     BEGIN
94          IF LARGER'LENGTH /= INTEGER'LAST THEN
95               FAILED ( "LENGTH OF LARGER IS WRONG" );
96          END IF;
97
98          IF LARGER'FIRST /= 1 THEN
99               FAILED ( "LARGER'FIRST IS WRONG" );
100          END IF;
101
102          IF LARGER'LAST /= INTEGER'LAST THEN
103               FAILED ( "LARGER'LAST IS WRONG" );
104          END IF;
105     END;
106
107     BEGIN
108          DECLARE
109
110               D : STRING ( INTEGER'FIRST .. INTEGER'FIRST + 3 );
111
112          BEGIN
113               IF D'FIRST /= INTEGER'FIRST THEN   -- USE D
114                    FAILED ("D'FIRST IS INCORRECT " & INTEGER'IMAGE(D'FIRST));
115               END IF;
116               FAILED ( "NO EXCEPTION RAISED" );
117          END;
118     EXCEPTION
119          WHEN CONSTRAINT_ERROR =>
120               NULL;
121          WHEN OTHERS =>
122               FAILED ( "WRONG EXCEPTION RAISED" );
123     END;
124
125     BEGIN
126          DECLARE
127
128               E : STRING ( -1 .. INTEGER'FIRST );
129
130          BEGIN
131               IF E'LENGTH /= 0 THEN
132                    FAILED ( "LENGTH OF E IS WRONG" );
133               END IF;
134
135               IF E'FIRST /= -1 THEN
136                    FAILED ( "E'FIRST IS WRONG" );
137               END IF;
138
139               IF E'LAST /= INTEGER'FIRST THEN
140                    FAILED ( "E'LAST IS WRONG" );
141               END IF;
142          END;
143     EXCEPTION
144          WHEN OTHERS =>
145               FAILED ( "EXCEPTION RAISED FOR NULL STRING" );
146     END;
147
148     RESULT;
149END C36301A;
150