xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/speculation/tst.SpeculateWithRandom.d (revision 89b2a9fbeabf42fa54594df0e5927bcc50a07cc9)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * ASSERTION:
31  * When speculate() is called with an inactive buffer number, it is
32  * ignored.
33  *
34  * SECTION: Speculative Tracing/Creating a Speculation
35  *
36  */
37 #pragma D option quiet
38 BEGIN
39 {
40 	self->i = 0;
41 }
42 
43 BEGIN
44 {
45 	speculate(3456710);
46 	self->i++;
47 	printf("self->i: %d\n", self->i);
48 
49 }
50 
51 BEGIN
52 {
53 	exit(0);
54 }
55 
56 ERROR
57 {
58 	exit(1);
59 }
60