/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" /* * ASSERTION: * Positive avg() test * * SECTION: Aggregations/Aggregations * * NOTES: * Verifies that printing a clear()'d aggregation with an avg() * aggregation function of 0 doesn't cause divide-by-zero problems. * */ #pragma D option quiet #pragma D option switchrate=50ms #pragma D option aggrate=1ms tick-100ms /(x++ % 5) == 0/ { @time = avg(0); } tick-100ms /x > 5 && x <= 20/ { printa(" %@d\n", @time); clear(@time); } tick-100ms /x > 20/ { exit(0); } |