1-- C46054A.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 CONSTRAINT_ERROR IS RAISED FOR CONVERSION TO AN
26-- ACCESS SUBTYPE IF THE OPERAND VALUE IS NOT NULL AND THE
27-- DISCRIMINANTS OR INDEX BOUNDS OF THE DESIGNATED OBJECT DO NOT
28-- MATCH THOSE OF THE TARGET TYPE.
29
30-- R.WILLIAMS 9/9/86
31
32WITH REPORT; USE REPORT;
33PROCEDURE C46054A IS
34
35BEGIN
36     TEST ( "C46054A", "CHECK THAT CONSTRAINT_ERROR IS RAISED FOR " &
37                       "CONVERSION TO AN ACCESS SUBTYPE IF THE " &
38                       "OPERAND VALUE IS NOT NULL AND THE " &
39                       "DISCRIMINANTS OR INDEX BOUNDS OF THE " &
40                       "DESIGNATED OBJECT DO NOT MATCH THOSE OF " &
41                       "THE TARGET TYPE" );
42
43     DECLARE
44          TYPE REC (D : INTEGER) IS
45               RECORD
46                    NULL;
47               END RECORD;
48
49          TYPE ACREC IS ACCESS REC;
50          A : ACREC (IDENT_INT (0)) := NEW REC (IDENT_INT (0));
51
52          SUBTYPE ACREC3 IS ACREC (IDENT_INT (3));
53
54          PROCEDURE PROC (A : ACREC) IS
55               I : INTEGER;
56          BEGIN
57               I := IDENT_INT (A.D);
58          END PROC;
59
60     BEGIN
61          PROC (ACREC3 (A));
62          FAILED ( "NO EXCEPTION RAISED FOR 'ACREC3 (A)'" );
63     EXCEPTION
64          WHEN CONSTRAINT_ERROR =>
65               NULL;
66          WHEN OTHERS =>
67               FAILED ( "WRONG EXCEPTION RAISED FOR 'ACREC3 (A)'" );
68     END;
69
70     DECLARE
71          TYPE REC (D1, D2 : INTEGER) IS
72               RECORD
73                    NULL;
74               END RECORD;
75
76          TYPE ACREC IS ACCESS REC;
77
78          A : ACREC (IDENT_INT (3), IDENT_INT (1)) :=
79              NEW REC (IDENT_INT (3), IDENT_INT (1));
80
81          SUBTYPE ACREC13 IS ACREC (IDENT_INT (1), IDENT_INT (3));
82
83          PROCEDURE PROC (A : ACREC) IS
84               I : INTEGER;
85          BEGIN
86               I := IDENT_INT (A.D1);
87          END PROC;
88
89     BEGIN
90          PROC (ACREC13 (A));
91          FAILED ( "NO EXCEPTION RAISED FOR 'ACREC13 (A)'" );
92     EXCEPTION
93          WHEN CONSTRAINT_ERROR =>
94               NULL;
95          WHEN OTHERS =>
96               FAILED ( "WRONG EXCEPTION RAISED FOR 'ACREC13 (A)'" );
97     END;
98
99     DECLARE
100          TYPE ARR IS ARRAY (INTEGER RANGE <>) OF INTEGER;
101
102          TYPE ACARR IS ACCESS ARR;
103          A : ACARR (IDENT_INT (0) .. IDENT_INT (1)) :=
104              NEW ARR'(IDENT_INT (0) .. IDENT_INT (1) => 0);
105
106          SUBTYPE ACARR02 IS ACARR (IDENT_INT (0) .. IDENT_INT (2));
107
108          PROCEDURE PROC (A : ACARR) IS
109               I : INTEGER;
110          BEGIN
111               I := IDENT_INT (A'LAST);
112          END PROC;
113
114     BEGIN
115          PROC (ACARR02 (A));
116          FAILED ( "NO EXCEPTION RAISED FOR 'ACARR02 (A)'" );
117     EXCEPTION
118          WHEN CONSTRAINT_ERROR =>
119               NULL;
120          WHEN OTHERS =>
121               FAILED ( "WRONG EXCEPTION RAISED FOR 'ACARR02 (A)'" );
122     END;
123
124     DECLARE
125          TYPE ARR IS ARRAY (INTEGER RANGE <>, INTEGER RANGE <>) OF
126               INTEGER;
127
128          TYPE ACARR IS ACCESS ARR;
129          A : ACARR (IDENT_INT (1) .. IDENT_INT (0),
130                     IDENT_INT (4) .. IDENT_INT (5)) :=
131              NEW ARR'(IDENT_INT (1) .. IDENT_INT (0) =>
132                      (IDENT_INT (4) .. IDENT_INT (5) => 0));
133
134          SUBTYPE NACARR IS ACARR (IDENT_INT (0) .. IDENT_INT (1),
135                                   IDENT_INT (5) .. IDENT_INT (4));
136
137          PROCEDURE PROC (A : NACARR) IS
138               I : INTEGER;
139          BEGIN
140               I := IDENT_INT (A'LAST (1));
141          END PROC;
142
143     BEGIN
144          PROC (NACARR (A));
145          FAILED ( "NO EXCEPTION RAISED FOR 'NACARR (A)'" );
146     EXCEPTION
147          WHEN CONSTRAINT_ERROR =>
148               NULL;
149          WHEN OTHERS =>
150               FAILED ( "WRONG EXCEPTION RAISED FOR 'NACARR (A)'" );
151     END;
152
153     DECLARE
154          PACKAGE PKG1 IS
155               TYPE PRIV (D : INTEGER) IS PRIVATE;
156               TYPE ACPRV IS ACCESS PRIV;
157               SUBTYPE ACPRV3 IS ACPRV (IDENT_INT (3));
158
159          PRIVATE
160               TYPE PRIV (D : INTEGER) IS
161                    RECORD
162                         NULL;
163               END RECORD;
164          END PKG1;
165
166          USE PKG1;
167
168          PACKAGE PKG2 IS
169               A : ACPRV (IDENT_INT (0)) := NEW PRIV (IDENT_INT (0));
170          END PKG2;
171
172          USE PKG2;
173
174          PROCEDURE PROC (A : ACPRV) IS
175               I : INTEGER;
176          BEGIN
177               I := IDENT_INT (A.D);
178          END PROC;
179
180     BEGIN
181          PROC (ACPRV3 (A));
182          FAILED ( "NO EXCEPTION RAISED FOR 'ACPRV3 (A)'" );
183     EXCEPTION
184          WHEN CONSTRAINT_ERROR =>
185               NULL;
186          WHEN OTHERS =>
187               FAILED ( "WRONG EXCEPTION RAISED FOR 'ACPRV3 (A)'" );
188     END;
189
190     RESULT;
191END C46054A;
192