1*9512fe85Sahl /* 2*9512fe85Sahl * CDDL HEADER START 3*9512fe85Sahl * 4*9512fe85Sahl * The contents of this file are subject to the terms of the 5*9512fe85Sahl * Common Development and Distribution License (the "License"). 6*9512fe85Sahl * You may not use this file except in compliance with the License. 7*9512fe85Sahl * 8*9512fe85Sahl * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*9512fe85Sahl * or http://www.opensolaris.org/os/licensing. 10*9512fe85Sahl * See the License for the specific language governing permissions 11*9512fe85Sahl * and limitations under the License. 12*9512fe85Sahl * 13*9512fe85Sahl * When distributing Covered Code, include this CDDL HEADER in each 14*9512fe85Sahl * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*9512fe85Sahl * If applicable, add the following below this CDDL HEADER, with the 16*9512fe85Sahl * fields enclosed by brackets "[]" replaced with your own identifying 17*9512fe85Sahl * information: Portions Copyright [yyyy] [name of copyright owner] 18*9512fe85Sahl * 19*9512fe85Sahl * CDDL HEADER END 20*9512fe85Sahl */ 21*9512fe85Sahl 22*9512fe85Sahl /* 23*9512fe85Sahl * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*9512fe85Sahl * Use is subject to license terms. 25*9512fe85Sahl */ 26*9512fe85Sahl 27*9512fe85Sahl /* 28*9512fe85Sahl * ASSERTION: 29*9512fe85Sahl * trace with NULL argument - generate a bunch of errors 30*9512fe85Sahl * 31*9512fe85Sahl * SECTION: Options and Tunables/bufsize; 32*9512fe85Sahl * Options and Tunables/bufpolicy 33*9512fe85Sahl */ 34*9512fe85Sahl 35*9512fe85Sahl /* 36*9512fe85Sahl * We set our buffer size absurdly low to prevent a flood of errors that we 37*9512fe85Sahl * don't care about. 38*9512fe85Sahl */ 39*9512fe85Sahl 40*9512fe85Sahl #pragma D option bufsize=16 41*9512fe85Sahl #pragma D option bufpolicy=ring 42*9512fe85Sahl 43*9512fe85Sahl fbt::: 44*9512fe85Sahl { 45*9512fe85Sahl on = (timestamp / 1000000000) & 1; 46*9512fe85Sahl } 47*9512fe85Sahl 48*9512fe85Sahl fbt::: 49*9512fe85Sahl /on/ 50*9512fe85Sahl { 51*9512fe85Sahl n++; 52*9512fe85Sahl trace(*(int *)NULL); 53*9512fe85Sahl } 54*9512fe85Sahl 55*9512fe85Sahl dtrace:::ERROR 56*9512fe85Sahl { 57*9512fe85Sahl err++; 58*9512fe85Sahl } 59*9512fe85Sahl 60*9512fe85Sahl tick-1sec 61*9512fe85Sahl /sec++ == 10/ 62*9512fe85Sahl { 63*9512fe85Sahl exit(2); 64*9512fe85Sahl } 65*9512fe85Sahl 66*9512fe85Sahl END 67*9512fe85Sahl /n == 0 || err == 0/ 68*9512fe85Sahl { 69*9512fe85Sahl exit(1); 70*9512fe85Sahl } 71*9512fe85Sahl 72*9512fe85Sahl END 73*9512fe85Sahl /n != 0 && err != 0/ 74*9512fe85Sahl { 75*9512fe85Sahl exit(0); 76*9512fe85Sahl } 77