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 * Copyright (c) 2012 by Delphix. All rights reserved.
28 */
29
30/*
31 * ASSERTION:
32 *   Positive test for fill buffer policy.
33 *
34 * SECTION: Buffers and Buffering/fill Policy;
35 *	Buffers and Buffering/Buffer Sizes;
36 *	Options and Tunables/bufsize;
37 *	Options and Tunables/bufpolicy;
38 *	Options and Tunables/statusrate
39 */
40/*
41 * This is a brute-force way of testing fill buffers.  We assume that
42 * each printf() stores 16 bytes (4x 32-bit words for EPID, timestamp
43 * lo, timestamp hi, and the variable i).  Because each fill buffer is
44 * per-CPU, we must fill up our buffer in one series of enablings on a
45 * single CPU.
46 */
47#pragma D option bufpolicy=fill
48#pragma D option bufsize=128
49#pragma D option statusrate=10ms
50#pragma D option quiet
51
52int i;
53
54tick-10ms
55{
56	printf("%d\n", i++);
57}
58
59tick-10ms
60{
61	printf("%d\n", i++);
62}
63
64tick-10ms
65{
66	printf("%d\n", i++);
67}
68
69tick-10ms
70{
71	printf("%d\n", i++);
72}
73
74tick-10ms
75{
76	printf("%d\n", i++);
77}
78
79tick-10ms
80{
81	printf("%d\n", i++);
82}
83
84tick-10ms
85{
86	printf("%d\n", i++);
87}
88
89tick-10ms
90{
91	printf("%d\n", i++);
92}
93
94tick-10ms
95{
96	printf("%d\n", i++);
97}
98
99tick-10ms
100{
101	printf("%d\n", i++);
102}
103
104tick-10ms
105{
106	printf("%d\n", i++);
107}
108
109tick-10ms
110{
111	printf("%d\n", i++);
112}
113
114tick-10ms
115/i >= 100/
116{
117	exit(1);
118}
119