xref: /freebsd/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/aggs/tst.clearlquantize.d (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
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 /*
31  * ASSERTION:
32  * 	Positive lquantize()/clear() test
33  *
34  * SECTION: Aggregations/Aggregations
35  *
36  * NOTES:
37  *	Verifies that printing a clear()'d aggregation with an lquantize()
38  *	aggregation function doesn't cause problems.
39  *
40  */
41 
42 
43 #pragma D option switchrate=50ms
44 #pragma D option aggrate=1ms
45 #pragma D option quiet
46 
47 tick-100ms
48 {
49 	x++;
50 	@a["linear"] = lquantize(x, 0, 100, 1);
51 	@b["exp"] = quantize(x);
52 }
53 
54 tick-100ms
55 /(x % 5) == 0 && y++ < 5/
56 {
57 	printa(@a);
58 	printa(@b);
59 	clear(@a);
60 	clear(@b);
61 }
62 
63 tick-100ms
64 /(x % 5) == 0 && y == 5/
65 {
66 	exit(0);
67 }
68