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 2007 Sun Microsystems, Inc.  All rights reserved.
24 * Use is subject to license terms.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/*
30 * ASSERTION: Test the normal behavior of speculate() and discard().
31 *
32 * SECTION: Speculative Tracing/Discarding a Speculation;
33 *	Options and Tunables/cleanrate
34 *
35 */
36#pragma D option quiet
37#pragma D option cleanrate=2000hz
38
39BEGIN
40{
41	self->var = speculation();
42	printf("Speculation ID: %d\n", self->var);
43	self->speculate = 0;
44	self->discard = 0;
45}
46
47BEGIN
48/1 > self->speculate/
49{
50	speculate(self->var);
51	self->speculate++;
52	printf("Called speculate on id: %d\n", self->var);
53}
54
55BEGIN
56/1 <= self->speculate/
57{
58	discard(self->var);
59	self->discard++;
60}
61
62BEGIN
63/(1 == self->discard)/
64{
65	printf("Succesfully tested buffer discard\n");
66	exit(0);
67}
68
69BEGIN
70/(0 == self->discard)/
71{
72	printf("Failed to discard buffer\n");
73	exit(1);
74}
75