xref: /onnv-gate/usr/src/cmd/dtrace/test/tst/common/aggs/tst.lquantzero.d (revision 2633:71bab08d24b2)
1*2633Sahl /*
2*2633Sahl  * CDDL HEADER START
3*2633Sahl  *
4*2633Sahl  * The contents of this file are subject to the terms of the
5*2633Sahl  * Common Development and Distribution License (the "License").
6*2633Sahl  * You may not use this file except in compliance with the License.
7*2633Sahl  *
8*2633Sahl  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*2633Sahl  * or http://www.opensolaris.org/os/licensing.
10*2633Sahl  * See the License for the specific language governing permissions
11*2633Sahl  * and limitations under the License.
12*2633Sahl  *
13*2633Sahl  * When distributing Covered Code, include this CDDL HEADER in each
14*2633Sahl  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*2633Sahl  * If applicable, add the following below this CDDL HEADER, with the
16*2633Sahl  * fields enclosed by brackets "[]" replaced with your own identifying
17*2633Sahl  * information: Portions Copyright [yyyy] [name of copyright owner]
18*2633Sahl  *
19*2633Sahl  * CDDL HEADER END
20*2633Sahl  */
21*2633Sahl 
22*2633Sahl /*
23*2633Sahl  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24*2633Sahl  * Use is subject to license terms.
25*2633Sahl  */
26*2633Sahl 
27*2633Sahl #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*2633Sahl 
29*2633Sahl #pragma D option quiet
30*2633Sahl 
31*2633Sahl 
32*2633Sahl BEGIN
33*2633Sahl {
34*2633Sahl 	a = 7;
35*2633Sahl 	b = 13;
36*2633Sahl 	val = (-a * b) + a;
37*2633Sahl }
38*2633Sahl 
39*2633Sahl tick-1ms
40*2633Sahl {
41*2633Sahl 	incr = val % b;
42*2633Sahl 	val += a;
43*2633Sahl }
44*2633Sahl 
45*2633Sahl tick-1ms
46*2633Sahl /val == 0/
47*2633Sahl {
48*2633Sahl 	val += a;
49*2633Sahl }
50*2633Sahl 
51*2633Sahl tick-1ms
52*2633Sahl /incr != 0/
53*2633Sahl {
54*2633Sahl 	i++;
55*2633Sahl 	@one[i] = lquantize(0, 10, 20, 1, incr);
56*2633Sahl 	@two[i] = lquantize(0, 1, 20, 5, incr);
57*2633Sahl 	@three[i] = lquantize(0, 0, 20, 1, incr);
58*2633Sahl 	@four[i] = lquantize(0, -10, 10, 1, incr);
59*2633Sahl 	@five[i] = lquantize(0, -10, 0, 1, incr);
60*2633Sahl 	@six[i] = lquantize(0, -10, -1, 1, incr);
61*2633Sahl 	@seven[i] = lquantize(0, -10, -2, 1, incr);
62*2633Sahl }
63*2633Sahl 
64*2633Sahl tick-1ms
65*2633Sahl /incr == 0/
66*2633Sahl {
67*2633Sahl 	printf("Zero below the range:\n");
68*2633Sahl 	printa(@one);
69*2633Sahl 	printf("\n");
70*2633Sahl 
71*2633Sahl 	printf("Zero just below the range:\n");
72*2633Sahl 	printa(@two);
73*2633Sahl 	printf("\n");
74*2633Sahl 
75*2633Sahl 	printf("Zero at the bottom of the range:\n");
76*2633Sahl 	printa(@three);
77*2633Sahl 	printf("\n");
78*2633Sahl 
79*2633Sahl 	printf("Zero within the range:\n");
80*2633Sahl 	printa(@four);
81*2633Sahl 	printf("\n");
82*2633Sahl 
83*2633Sahl 	printf("Zero at the top of the range:\n");
84*2633Sahl 	printa(@five);
85*2633Sahl 	printf("\n");
86*2633Sahl 
87*2633Sahl 	printf("Zero just above the range:\n");
88*2633Sahl 	printa(@six);
89*2633Sahl 	printf("\n");
90*2633Sahl 
91*2633Sahl 	printf("Zero above the range:\n");
92*2633Sahl 	printa(@seven);
93*2633Sahl 	printf("\n");
94*2633Sahl 
95*2633Sahl 	exit(0);
96*2633Sahl }
97