1*9512fe85Sahl /*
2*9512fe85Sahl  * CDDL HEADER START
3*9512fe85Sahl  *
4*9512fe85Sahl  * The contents of this file are subject to the terms of the
5*9512fe85Sahl  * Common Development and Distribution License (the "License").
6*9512fe85Sahl  * You may not use this file except in compliance with the License.
7*9512fe85Sahl  *
8*9512fe85Sahl  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*9512fe85Sahl  * or http://www.opensolaris.org/os/licensing.
10*9512fe85Sahl  * See the License for the specific language governing permissions
11*9512fe85Sahl  * and limitations under the License.
12*9512fe85Sahl  *
13*9512fe85Sahl  * When distributing Covered Code, include this CDDL HEADER in each
14*9512fe85Sahl  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*9512fe85Sahl  * If applicable, add the following below this CDDL HEADER, with the
16*9512fe85Sahl  * fields enclosed by brackets "[]" replaced with your own identifying
17*9512fe85Sahl  * information: Portions Copyright [yyyy] [name of copyright owner]
18*9512fe85Sahl  *
19*9512fe85Sahl  * CDDL HEADER END
20*9512fe85Sahl  */
21*9512fe85Sahl 
22*9512fe85Sahl /*
23*9512fe85Sahl  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24*9512fe85Sahl  * Use is subject to license terms.
25*9512fe85Sahl  */
26*9512fe85Sahl 
27*9512fe85Sahl /*
28*9512fe85Sahl  * ASSERTION:
29*9512fe85Sahl  * Verify the nested behavior of unions.
30*9512fe85Sahl  *
31*9512fe85Sahl  * SECTION: Structs and Unions/Unions
32*9512fe85Sahl  *
33*9512fe85Sahl  */
34*9512fe85Sahl #pragma D option quiet
35*9512fe85Sahl 
36*9512fe85Sahl union InnerMost {
37*9512fe85Sahl 	int position;
38*9512fe85Sahl 	char content;
39*9512fe85Sahl };
40*9512fe85Sahl 
41*9512fe85Sahl union InnerMore {
42*9512fe85Sahl 	union InnerMost IMost;
43*9512fe85Sahl 	int dummy_More;
44*9512fe85Sahl };
45*9512fe85Sahl 
46*9512fe85Sahl union Inner {
47*9512fe85Sahl 	union InnerMore IMore;
48*9512fe85Sahl 	int dummy_More;
49*9512fe85Sahl };
50*9512fe85Sahl 
51*9512fe85Sahl union Outer {
52*9512fe85Sahl 	union Inner I;
53*9512fe85Sahl 	int dummy_More;
54*9512fe85Sahl };
55*9512fe85Sahl 
56*9512fe85Sahl union OuterMore {
57*9512fe85Sahl 	union Outer O;
58*9512fe85Sahl 	int dummy_More;
59*9512fe85Sahl };
60*9512fe85Sahl 
61*9512fe85Sahl union OuterMost {
62*9512fe85Sahl 	union OuterMore OMore;
63*9512fe85Sahl 	int dummy_More;
64*9512fe85Sahl } OMost;
65*9512fe85Sahl 
66*9512fe85Sahl 
67*9512fe85Sahl BEGIN
68*9512fe85Sahl {
69*9512fe85Sahl 
70*9512fe85Sahl 	OMost.OMore.O.I.IMore.IMost.position = 5;
71*9512fe85Sahl 	OMost.OMore.O.I.IMore.IMost.content = 'e';
72*9512fe85Sahl 
73*9512fe85Sahl 	printf("OMost.OMore.O.I.IMore.IMost.content: %c\n",
74*9512fe85Sahl 	       OMost.OMore.O.I.IMore.IMost.content);
75*9512fe85Sahl 
76*9512fe85Sahl 	exit(0);
77*9512fe85Sahl }
78*9512fe85Sahl 
79*9512fe85Sahl END
80*9512fe85Sahl /'e' != OMost.OMore.O.I.IMore.IMost.content/
81*9512fe85Sahl {
82*9512fe85Sahl 	exit(1);
83*9512fe85Sahl }
84