192555Sdes/*
276259Sgreen * CDDL HEADER START
376259Sgreen *
476259Sgreen * The contents of this file are subject to the terms of the
576259Sgreen * Common Development and Distribution License (the "License").
676259Sgreen * You may not use this file except in compliance with the License.
776259Sgreen *
876259Sgreen * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
976259Sgreen * or http://www.opensolaris.org/os/licensing.
1076259Sgreen * See the License for the specific language governing permissions
1176259Sgreen * and limitations under the License.
1276259Sgreen *
1376259Sgreen * When distributing Covered Code, include this CDDL HEADER in each
1476259Sgreen * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
1592555Sdes * If applicable, add the following below this CDDL HEADER, with the
1692555Sdes * fields enclosed by brackets "[]" replaced with your own identifying
1792555Sdes * information: Portions Copyright [yyyy] [name of copyright owner]
1892555Sdes *
1992555Sdes * CDDL HEADER END
2092555Sdes */
2192555Sdes
2292555Sdes/*
2392555Sdes * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
2476259Sgreen * Use is subject to license terms.
2592555Sdes */
2676259Sgreen
2792555Sdes#pragma ident	"%Z%%M%	%I%	%E% SMI"
2892555Sdes
2992555Sdes
3092555Sdes/*
3192555Sdes * ASSERTION:
3292555Sdes * 	Positive avg() test
3392555Sdes *
34 * SECTION: Aggregations/Aggregations
35 *
36 * NOTES:
37 *	Verifies that printing a clear()'d aggregation with an avg()
38 *	aggregation function of 0 doesn't cause divide-by-zero problems.
39 *
40 */
41
42#pragma D option quiet
43#pragma D option switchrate=50ms
44#pragma D option aggrate=1ms
45
46tick-100ms
47/(x++ % 5) == 0/
48{
49	@time = avg(0);
50}
51
52tick-100ms
53/x > 5 && x <= 20/
54{
55	printa(" %@d\n", @time);
56	clear(@time);
57}
58
59tick-100ms
60/x > 20/
61{
62	exit(0);
63}
64