xref: /freebsd/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/sizeof/tst.SizeofArray.d (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
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: sizeof returns the size in bytes of any D expression or data
31  * type. For a simpler array, the sizeof on the array variable itself gives
32  * the sum total of memory allocated to the array in bytes. With individual
33  * members of the array it gives their respective sizes.
34  *
35  * SECTION: Structs and Unions/Member Sizes and Offsets
36  *
37  */
38 #pragma D option quiet
39 
40 int array[5];
41 
42 BEGIN
43 {
44 	array[0] = 010;
45 	array[1] = 100;
46 	array[2] = 210;
47 
48 	printf("sizeof (array): %d\n", sizeof (array));
49 	printf("sizeof (array[0]): %d\n", sizeof (array[0]));
50 	printf("sizeof (array[1]): %d\n", sizeof (array[1]));
51 	printf("sizeof (array[2]): %d\n", sizeof (array[2]));
52 
53 	exit(0);
54 }
55 
56 END
57 /(20 != sizeof (array)) || (4 != sizeof (array[0])) || (4 != sizeof (array[1]))
58     || (4 != sizeof (array[2]))/
59 {
60 	exit(1);
61 }
62