xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/offsetof/tst.union.d (revision 8b80e8cb6855118d46f605e91b5ed4ce83417395)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * ASSERTION:
31  *  Test invocation of offsetof() with a union type.
32  *
33  * SECTION: Structs and Unions/Member Sizes and Offsets
34  *
35  * NOTES:
36  *
37  */
38 
39 #pragma D option quiet
40 
41 union s {
42 	int x;
43 	int y;
44 };
45 
46 BEGIN
47 {
48 	printf("offsetof(s, y) = %d\n", offsetof(union D`s, y));
49 	exit(0);
50 }
51