tst.PointerArithmetic2.d revision 2633:71bab08d24b2 
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 * D pointers can be used to refer to consecutive storage locations like
32 * arrays.
33 *
34 * SECTION: Pointers and Arrays/Pointer and Array Relationship
35 *
36 * NOTES:
37 *
38 */
39
40#pragma D option quiet
41
42int array[5];
43BEGIN
44{
45	array[0] = 100;
46	array[1] = 200;
47	array[2] = 300;
48	array[3] = 400;
49	array[4] = 500;
50
51	p = &array[0];
52
53	printf("array[0]: %d\t*p: %d\n", array[0], *p);
54	printf("array[1]: %d\t*(p+1): %d\n", array[1], *(p+1));
55	printf("array[2]: %d\t*(p+2): %d\n", array[2], *(p+2));
56	printf("array[3]: %d\t*(p+3): %d\n", array[3], *(p+3));
57	printf("array[4]: %d\t*(p+4): %d\n", array[4], *(p+4));
58
59	exit(0);
60
61}
62
63END
64/(array[0] != *p) || (array[1] != *(p+1)) || (array[2] != *(p+2))
65    || (array[3] != *(p+3)) || (array[4] != *(p+4))/
66{
67	printf("Error");
68	exit(1);
69}
70
71
72
73