tst.badcopyinstr.d revision 256281
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 * On IA/32, there is a single 32-bit address space that is partitioned 32 * between user-level and kernel-level. copyin()/copyinstr() and 33 * copyout()/copyoutstr() must check that addresses specified as 34 * user-level addresses are actually at user-level. This test attempts 35 * to perform an illegal copyinstr() from a kernel address. It asserts 36 * that the fault type is DTRACEFLT_BADADDR and that the bad address is 37 * set to the kernel address from which the copyinstr() was attempted. 38 * 39 * SECTION: Actions and Subroutines/copyinstr(); 40 * User Process Tracing/copyin() and copyinstr() 41 */ 42 43BEGIN 44{ 45 os = copyinstr((uintptr_t)&`utsname); 46 exit(1); 47} 48 49ERROR 50{ 51 exit(arg4 == DTRACEFLT_BADADDR && arg5 == (uint64_t)&`utsname ? 0 : 1); 52} 53