tst.PointerArithmetic2.d   [plain text]

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"@(#)tst.PointerArithmetic2.d	1.1	06/08/28 SMI"

/*
 * ASSERTION:
 * D pointers can be used to refer to consecutive storage locations like
 * arrays.
 *
 * SECTION: Pointers and Arrays/Pointer and Array Relationship
 *
 * NOTES:
 *
 */

#pragma D option quiet

int array[5];
BEGIN
{
	array[0] = 100;
	array[1] = 200;
	array[2] = 300;
	array[3] = 400;
	array[4] = 500;

	p = &array[0];

	printf("array[0]: %d\t*p: %d\n", array[0], *p);
	printf("array[1]: %d\t*(p+1): %d\n", array[1], *(p+1));
	printf("array[2]: %d\t*(p+2): %d\n", array[2], *(p+2));
	printf("array[3]: %d\t*(p+3): %d\n", array[3], *(p+3));
	printf("array[4]: %d\t*(p+4): %d\n", array[4], *(p+4));

	exit(0);

}

END
/(array[0] != *p) || (array[1] != *(p+1)) || (array[2] != *(p+2))
    || (array[3] != *(p+3)) || (array[4] != *(p+4))/
{
	printf("Error");
	exit(1);
}