1178476Sjb/*
2178476Sjb * CDDL HEADER START
3178476Sjb *
4178476Sjb * The contents of this file are subject to the terms of the
5178476Sjb * Common Development and Distribution License (the "License").
6178476Sjb * You may not use this file except in compliance with the License.
7178476Sjb *
8178476Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9178476Sjb * or http://www.opensolaris.org/os/licensing.
10178476Sjb * See the License for the specific language governing permissions
11178476Sjb * and limitations under the License.
12178476Sjb *
13178476Sjb * When distributing Covered Code, include this CDDL HEADER in each
14178476Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15178476Sjb * If applicable, add the following below this CDDL HEADER, with the
16178476Sjb * fields enclosed by brackets "[]" replaced with your own identifying
17178476Sjb * information: Portions Copyright [yyyy] [name of copyright owner]
18178476Sjb *
19178476Sjb * CDDL HEADER END
20178476Sjb */
21178476Sjb
22178476Sjb/*
23178476Sjb * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24178476Sjb * Use is subject to license terms.
25178476Sjb */
26178476Sjb#pragma ident	"%Z%%M%	%I%	%E% SMI"
27178476Sjb
28178476Sjb/*
29178476Sjb * ASSERTION: offsetof can be used anywhere in a D program that an integer
30178476Sjb * constant can be used.
31178476Sjb *
32178476Sjb * SECTION: Structs and Unions/Member Sizes and Offsets
33178476Sjb *
34178476Sjb * NOTES:
35178476Sjb *
36178476Sjb */
37178476Sjb
38178476Sjb#pragma D option quiet
39178476Sjb
40178476Sjbtypedef struct record {
41178476Sjb	char c;
42178476Sjb	int x;
43178476Sjb	int y;
44178476Sjb} record_t;
45178476Sjb
46178476SjbBEGIN
47178476Sjb{
48178476Sjb
49178476Sjb	add = offsetof(record_t, c) + offsetof(record_t, x) +
50178476Sjb	    offsetof(record_t, y);
51178476Sjb	sub = offsetof(record_t, y) - offsetof(record_t, x);
52178476Sjb	mul = offsetof(record_t, x) * offsetof(record_t, c);
53178476Sjb	div = offsetof(record_t, y) / offsetof(record_t, x);
54178476Sjb
55178476Sjb	printf("offsetof(record_t, c) = %d\n", offsetof(record_t, c));
56178476Sjb	printf("offsetof(record_t, x) = %d\n", offsetof(record_t, x));
57178476Sjb	printf("offsetof(record_t, y) = %d\n", offsetof(record_t, y));
58178476Sjb
59178476Sjb	printf("Addition of offsets (c+x+y)= %d\n", add);
60178476Sjb	printf("Subtraction of offsets (y-x)= %d\n", sub);
61178476Sjb	printf("Multiplication of offsets (x*c) = %d\n", mul);
62178476Sjb	printf("Division of offsets (y/x) = %d\n", div);
63178476Sjb
64178476Sjb	exit(0);
65178476Sjb}
66178476Sjb
67178476SjbEND
68178476Sjb/(8 != offsetof(record_t, y)) || (4 != offsetof(record_t, x)) ||
69178476Sjb    (0 != offsetof(record_t, c)) || (12 != add)  || (4 != sub) || (0 != mul)
70178476Sjb    || (2 != div)/
71178476Sjb{
72178476Sjb	exit(1);
73178476Sjb}
74