/* * 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); } |