xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/aggs/tst.lquantzero.d (revision 69a119caa6570c7077699161b7c28b6ee9f8b0f4)
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 BEGIN
33 {
34 	a = 7;
35 	b = 13;
36 	val = (-a * b) + a;
37 }
38 
39 tick-1ms
40 {
41 	incr = val % b;
42 	val += a;
43 }
44 
45 tick-1ms
46 /val == 0/
47 {
48 	val += a;
49 }
50 
51 tick-1ms
52 /incr != 0/
53 {
54 	i++;
55 	@one[i] = lquantize(0, 10, 20, 1, incr);
56 	@two[i] = lquantize(0, 1, 20, 5, incr);
57 	@three[i] = lquantize(0, 0, 20, 1, incr);
58 	@four[i] = lquantize(0, -10, 10, 1, incr);
59 	@five[i] = lquantize(0, -10, 0, 1, incr);
60 	@six[i] = lquantize(0, -10, -1, 1, incr);
61 	@seven[i] = lquantize(0, -10, -2, 1, incr);
62 }
63 
64 tick-1ms
65 /incr == 0/
66 {
67 	printf("Zero below the range:\n");
68 	printa(@one);
69 	printf("\n");
70 
71 	printf("Zero just below the range:\n");
72 	printa(@two);
73 	printf("\n");
74 
75 	printf("Zero at the bottom of the range:\n");
76 	printa(@three);
77 	printf("\n");
78 
79 	printf("Zero within the range:\n");
80 	printa(@four);
81 	printf("\n");
82 
83 	printf("Zero at the top of the range:\n");
84 	printa(@five);
85 	printf("\n");
86 
87 	printf("Zero just above the range:\n");
88 	printa(@six);
89 	printf("\n");
90 
91 	printf("Zero above the range:\n");
92 	printa(@seven);
93 	printf("\n");
94 
95 	exit(0);
96 }
97