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 "@(#)tst.ptrincop.d 1.1 06/08/28 SMI" 28 29/* 30 * ASSERTION: 31 * Verify increment/decrement operator using pointers 32 * 33 * SECTION: Types, Operators, and Expressions/Increment and Decrement Operators 34 * 35 */ 36 37#pragma D option quiet 38 39 40#if !defined(__APPLE__) 41BEGIN 42{ 43 ptr_orig = &`kmem_flags; 44 ptr_pos = &`kmem_flags+1; 45 ptr_neg = &`kmem_flags-1; 46 47 ptr_pos_before = ++ptr_orig; 48 ptr_orig = &`kmem_flags; 49 ptr_neg_before = --ptr_orig; 50 51 ptr_orig = &`kmem_flags; 52 ptr_pos_after = ptr_orig++; 53 ptr_orig = &`kmem_flags; 54 ptr_neg_after = ptr_orig--; 55 ptr_orig = &`kmem_flags; 56 57} 58#else 59BEGIN 60{ 61 ptr_orig = &`max_ncpus; 62 ptr_pos = &`max_ncpus+1; 63 ptr_neg = &`max_ncpus-1; 64 65 ptr_pos_before = ++ptr_orig; 66 ptr_orig = &`max_ncpus; 67 ptr_neg_before = --ptr_orig; 68 69 ptr_orig = &`max_ncpus; 70 ptr_pos_after = ptr_orig++; 71 ptr_orig = &`max_ncpus; 72 ptr_neg_after = ptr_orig--; 73 ptr_orig = &`max_ncpus; 74 75} 76#endif /* __APPLE__ */ 77 78tick-1 79/ptr_pos_before == ptr_pos && ptr_neg_before == ptr_neg && 80 ptr_pos_after == ptr_orig && ptr_pos_after == ptr_orig/ 81{ 82 exit(0); 83} 84 85 86tick-1 87/ptr_pos_before != ptr_pos || ptr_neg_before != ptr_neg || 88 ptr_pos_after != ptr_orig || ptr_pos_after != ptr_orig/ 89{ 90 exit(1); 91} 92 93