xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/speculation/tst.SpeculateWithRandom.d (revision e82490700e19f1b8a2cef6102f4726144d281988)
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  * ASSERTION:
29  * When speculate() is called with an inactive buffer number, it is
30  * ignored.
31  *
32  * SECTION: Speculative Tracing/Creating a Speculation
33  *
34  */
35 #pragma D option quiet
36 BEGIN
37 {
38 	self->i = 0;
39 }
40 
41 BEGIN
42 {
43 	speculate(3456710);
44 	self->i++;
45 	printf("self->i: %d\n", self->i);
46 
47 }
48 
49 BEGIN
50 {
51 	exit(0);
52 }
53 
54 ERROR
55 {
56 	exit(1);
57 }
58