xref: /illumos-gate/usr/src/cmd/dtrace/test/tst/common/funcs/tst.mutex_type_adaptive.d (revision 581cede61ac9c14d8d4ea452562a567189eead78)
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 #pragma	ident	"%Z%%M%	%I%	%E% SMI"
29 
30 /*
31  * ASSERTION:
32  *  	mutex_type_adaptive() should return a non-zero value if the
33  *	mutex is an adaptive one.
34  *
35  * SECTION: Actions and Subroutines/mutex_type_adaptive()
36  */
37 
38 
39 #pragma D option quiet
40 
41 BEGIN
42 {
43 	i = 0;
44 	ret = -99;
45 }
46 
47 mutex_enter:adaptive-acquire
48 {
49 	ret = mutex_type_adaptive((kmutex_t *)arg0);
50 	i++;
51 }
52 
53 tick-1
54 /ret == 1/
55 {
56 	exit(0);
57 }
58 
59 tick-1
60 /i == 100 && ret == 0/
61 {
62 	printf("mutex_type_adaptive returned 0, expected non-zero\n");
63 	exit(1);
64 }
65 
66 tick-1
67 /i == 100 && ret == -99/
68 {
69 	printf("No adaptive_mutexs called in the time this test was run.\n");
70 	exit(1);
71 }
72