xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/aggs/tst.lquantround.d (revision eb9a1df2aeb866bf1de4494433b6d7e5fa07b3ae)
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 #pragma D option quiet
30 
31 /*
32  * This test verifies that the height of the ASCII quantization bars is
33  * determined using rounding and not truncated integer arithmetic.
34  */
35 tick-10ms
36 /i++ >= 27/
37 {
38 	exit(0);
39 }
40 
41 tick-10ms
42 /i > 8/
43 {
44 	@ = lquantize(2, 0, 4);
45 }
46 
47 tick-10ms
48 /i > 2 && i <= 8/
49 {
50 	@ = lquantize(1, 0, 4);
51 }
52 
53 tick-10ms
54 /i <= 2/
55 {
56 	@ = lquantize(0, 0, 4);
57 }
58