tst.IntegerArithmetic1.d revision 9512fe850e98fdd448c638ca63fdd92a8a510255
/*
* 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 "%Z%%M% %I% %E% SMI"
/*
* ASSERTION:
* Integer arithmetic can be performed on pointers by casting to uintptr_t.
*
* SECTION: Pointers and Arrays/Generic Pointers
*
* NOTES:
*
*/
#pragma D option quiet
int array[3];
uintptr_t uptr;
int *p;
int *q;
int *r;
BEGIN
{
array[0] = 20;
array[1] = 40;
array[2] = 80;
uptr = (uintptr_t) &array[0];
p = (int *) (uptr);
q = (int *) (uptr + 4);
r = (int *) (uptr + 8);
printf("array[0]: %d\t*p: %d\n", array[0], *p);
printf("array[1]: %d\t*q: %d\n", array[1], *q);
printf("array[2]: %d\t*r: %d\n", array[2], *r);
exit(0);
}
END
/(20 != *p) || (40 != *q) || (80 != *r)/
{
printf("Error");
exit(1);
}