1178476Sjb/*
2178476Sjb * CDDL HEADER START
3178476Sjb *
4178476Sjb * The contents of this file are subject to the terms of the
5178476Sjb * Common Development and Distribution License (the "License").
6178476Sjb * You may not use this file except in compliance with the License.
7178476Sjb *
8178476Sjb * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9178476Sjb * or http://www.opensolaris.org/os/licensing.
10178476Sjb * See the License for the specific language governing permissions
11178476Sjb * and limitations under the License.
12178476Sjb *
13178476Sjb * When distributing Covered Code, include this CDDL HEADER in each
14178476Sjb * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15178476Sjb * If applicable, add the following below this CDDL HEADER, with the
16178476Sjb * fields enclosed by brackets "[]" replaced with your own identifying
17178476Sjb * information: Portions Copyright [yyyy] [name of copyright owner]
18178476Sjb *
19178476Sjb * CDDL HEADER END
20178476Sjb */
21178476Sjb
22178476Sjb/*
23178476Sjb * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24178476Sjb * Use is subject to license terms.
25178476Sjb */
26178476Sjb
27250574Smarkj/*
28250574Smarkj * Copyright (c) 2012 by Delphix. All rights reserved.
29250574Smarkj */
30178476Sjb
31250574Smarkj
32178476Sjb/*
33178476Sjb * ASSERTION:
34178476Sjb * Verify the behavior of variations in bufsize.
35178476Sjb *
36178476Sjb * SECTION: Speculative Tracing/Options and Tuning;
37178476Sjb *	Options and Tunables/bufsize
38178476Sjb *
39178476Sjb * NOTES: This test behaves differently depending on the values
40178476Sjb * assigned to bufsize.
41178476Sjb */
42178476Sjb
43178476Sjb#pragma D option quiet
44250574Smarkj#pragma D option bufsize=49
45178476Sjb
46178476SjbBEGIN
47178476Sjb{
48178476Sjb	self->speculateFlag = 0;
49178476Sjb	self->commitFlag = 0;
50178476Sjb	self->spec = speculation();
51178476Sjb	printf("Speculative buffer ID: %d\n", self->spec);
52178476Sjb}
53178476Sjb
54178476SjbBEGIN
55178476Sjb{
56178476Sjb	speculate(self->spec);
57178476Sjb	printf("Lots of data\n");
58178476Sjb	printf("Has to be crammed into this buffer\n");
59178476Sjb	printf("Until it overflows\n");
60178476Sjb	printf("And causes flops\n");
61178476Sjb	self->speculateFlag++;
62178476Sjb
63178476Sjb}
64178476Sjb
65178476SjbBEGIN
66178476Sjb/1 <= self->speculateFlag/
67178476Sjb{
68178476Sjb	commit(self->spec);
69178476Sjb	self->commitFlag++;
70178476Sjb}
71178476Sjb
72178476SjbBEGIN
73178476Sjb/1 <= self->commitFlag/
74178476Sjb{
75178476Sjb	printf("Statement was executed\n");
76178476Sjb	exit(0);
77178476Sjb}
78178476Sjb
79178476SjbBEGIN
80178476Sjb/1 > self->commitFlag/
81178476Sjb{
82178476Sjb	printf("Statement wasn't executed\n");
83178476Sjb	exit(1);
84178476Sjb}
85