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comparison usr/src/cmd/dtrace/test/tst/common/rates/tst.statusrate.d @ 0:c9caec207d52 b86

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Initial porting based on b86
author Koji Uno <koji.uno@sun.com>
date Tue, 02 Jun 2009 18:56:50 +0900
parents
children 1a15d5aaf794
comparison
equal deleted inserted replaced
-1:000000000000 0:c9caec207d52
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 "@(#)tst.statusrate.d 1.1 06/08/28 SMI"
28
29 /*
30 * ASSERTION:
31 * Positive test of statusrate option.
32 *
33 * SECTION: Options and Tunables/statusrate
34 */
35
36 /*
37 * Tests the statusrate option, by checking that the time delta between
38 * exit() and END is at least as long as mandated by the statusrate.
39 */
40
41 #pragma D option statusrate=10sec
42
43 inline uint64_t NANOSEC = 1000000000;
44
45 tick-1sec
46 /n++ > 5/
47 {
48 exit(2);
49 ts = timestamp;
50 }
51
52 END
53 /(this->delta = timestamp - ts) > 2 * NANOSEC/
54 {
55 exit(0);
56 }
57
58 END
59 /this->delta <= 2 * NANOSEC/
60 {
61 printf("delta between exit() and END (%u nanos) too small",
62 this->delta);
63 exit(1);
64 }
65
66 END
67 /this->delta > 20 * NANOSEC/
68 {
69 printf("delta between exit() and END (%u nanos) too large",
70 this->delta);
71 exit(1);
72 }