tst.null.d revision 272461
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 * trace with NULL argument - generate a bunch of errors 32 * 33 * SECTION: Options and Tunables/bufsize; 34 * Options and Tunables/bufpolicy 35 */ 36 37/* 38 * We set our buffer size absurdly low to prevent a flood of errors that we 39 * don't care about. 40 */ 41 42#pragma D option bufsize=16 43#pragma D option bufpolicy=ring 44 45fbt::: 46{ 47 on = (timestamp / 1000000000) & 1; 48} 49 50fbt::: 51/on/ 52{ 53 n++; 54 trace(*(int *)NULL); 55} 56 57dtrace:::ERROR 58{ 59 err++; 60} 61 62tick-1sec 63/sec++ == 10/ 64{ 65 exit(2); 66} 67 68END 69/n == 0 || err == 0/ 70{ 71 exit(1); 72} 73 74END 75/n != 0 && err != 0/ 76{ 77 exit(0); 78} 79