1*2633Sahl /* 2*2633Sahl * CDDL HEADER START 3*2633Sahl * 4*2633Sahl * The contents of this file are subject to the terms of the 5*2633Sahl * Common Development and Distribution License (the "License"). 6*2633Sahl * You may not use this file except in compliance with the License. 7*2633Sahl * 8*2633Sahl * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*2633Sahl * or http://www.opensolaris.org/os/licensing. 10*2633Sahl * See the License for the specific language governing permissions 11*2633Sahl * and limitations under the License. 12*2633Sahl * 13*2633Sahl * When distributing Covered Code, include this CDDL HEADER in each 14*2633Sahl * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*2633Sahl * If applicable, add the following below this CDDL HEADER, with the 16*2633Sahl * fields enclosed by brackets "[]" replaced with your own identifying 17*2633Sahl * information: Portions Copyright [yyyy] [name of copyright owner] 18*2633Sahl * 19*2633Sahl * CDDL HEADER END 20*2633Sahl */ 21*2633Sahl 22*2633Sahl /* 23*2633Sahl * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24*2633Sahl * Use is subject to license terms. 25*2633Sahl */ 26*2633Sahl 27*2633Sahl #pragma ident "%Z%%M% %I% %E% SMI" 28*2633Sahl 29*2633Sahl /* 30*2633Sahl * ASSERTION: 31*2633Sahl * trace with NULL argument - generate a bunch of errors 32*2633Sahl * 33*2633Sahl * SECTION: Options and Tunables/bufsize; 34*2633Sahl * Options and Tunables/bufpolicy 35*2633Sahl */ 36*2633Sahl 37*2633Sahl /* 38*2633Sahl * We set our buffer size absurdly low to prevent a flood of errors that we 39*2633Sahl * don't care about. 40*2633Sahl */ 41*2633Sahl 42*2633Sahl #pragma D option bufsize=16 43*2633Sahl #pragma D option bufpolicy=ring 44*2633Sahl 45*2633Sahl fbt::: 46*2633Sahl { 47*2633Sahl on = (timestamp / 1000000000) & 1; 48*2633Sahl } 49*2633Sahl 50*2633Sahl fbt::: 51*2633Sahl /on/ 52*2633Sahl { 53*2633Sahl n++; 54*2633Sahl trace(*(int *)NULL); 55*2633Sahl } 56*2633Sahl 57*2633Sahl dtrace:::ERROR 58*2633Sahl { 59*2633Sahl err++; 60*2633Sahl } 61*2633Sahl 62*2633Sahl tick-1sec 63*2633Sahl /sec++ == 10/ 64*2633Sahl { 65*2633Sahl exit(2); 66*2633Sahl } 67*2633Sahl 68*2633Sahl END 69*2633Sahl /n == 0 || err == 0/ 70*2633Sahl { 71*2633Sahl exit(1); 72*2633Sahl } 73*2633Sahl 74*2633Sahl END 75*2633Sahl /n != 0 && err != 0/ 76*2633Sahl { 77*2633Sahl exit(0); 78*2633Sahl } 79