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/*
28 * Copyright (c) 2012 by Delphix. All rights reserved.
29 */
30
31
32/*
33 * ASSERTION:
34 * Verify the behavior of variations in bufsize.
35 *
36 * SECTION: Speculative Tracing/Options and Tuning;
37 *	Options and Tunables/bufsize
38 *
39 * NOTES: This test behaves differently depending on the values
40 * assigned to bufsize.
41 */
42
43#pragma D option quiet
44#pragma D option bufsize=49
45
46BEGIN
47{
48	self->speculateFlag = 0;
49	self->commitFlag = 0;
50	self->spec = speculation();
51	printf("Speculative buffer ID: %d\n", self->spec);
52}
53
54BEGIN
55{
56	speculate(self->spec);
57	printf("Lots of data\n");
58	printf("Has to be crammed into this buffer\n");
59	printf("Until it overflows\n");
60	printf("And causes flops\n");
61	self->speculateFlag++;
62
63}
64
65BEGIN
66/1 <= self->speculateFlag/
67{
68	commit(self->spec);
69	self->commitFlag++;
70}
71
72BEGIN
73/1 <= self->commitFlag/
74{
75	printf("Statement was executed\n");
76	exit(0);
77}
78
79BEGIN
80/1 > self->commitFlag/
81{
82	printf("Statement wasn't executed\n");
83	exit(1);
84}
85