xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/aggs/tst.lquantzero.d (revision ddb365bfc9e868ad24ccdcb0dc91af18b10df082)
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 D option quiet
28 
29 
30 BEGIN
31 {
32 	a = 7;
33 	b = 13;
34 	val = (-a * b) + a;
35 }
36 
37 tick-1ms
38 {
39 	incr = val % b;
40 	val += a;
41 }
42 
43 tick-1ms
44 /val == 0/
45 {
46 	val += a;
47 }
48 
49 tick-1ms
50 /incr != 0/
51 {
52 	i++;
53 	@one[i] = lquantize(0, 10, 20, 1, incr);
54 	@two[i] = lquantize(0, 1, 20, 5, incr);
55 	@three[i] = lquantize(0, 0, 20, 1, incr);
56 	@four[i] = lquantize(0, -10, 10, 1, incr);
57 	@five[i] = lquantize(0, -10, 0, 1, incr);
58 	@six[i] = lquantize(0, -10, -1, 1, incr);
59 	@seven[i] = lquantize(0, -10, -2, 1, incr);
60 }
61 
62 tick-1ms
63 /incr == 0/
64 {
65 	printf("Zero below the range:\n");
66 	printa(@one);
67 	printf("\n");
68 
69 	printf("Zero just below the range:\n");
70 	printa(@two);
71 	printf("\n");
72 
73 	printf("Zero at the bottom of the range:\n");
74 	printa(@three);
75 	printf("\n");
76 
77 	printf("Zero within the range:\n");
78 	printa(@four);
79 	printf("\n");
80 
81 	printf("Zero at the top of the range:\n");
82 	printa(@five);
83 	printf("\n");
84 
85 	printf("Zero just above the range:\n");
86 	printa(@six);
87 	printf("\n");
88 
89 	printf("Zero above the range:\n");
90 	printa(@seven);
91 	printf("\n");
92 
93 	exit(0);
94 }
95