xref: /onnv-gate/usr/src/cmd/dtrace/test/tst/common/misc/tst.roch.d (revision 2633:71bab08d24b2)
1*2633Sahl /*
2*2633Sahl  * CDDL HEADER START
3*2633Sahl  *
4*2633Sahl  * The contents of this file are subject to the terms of the
5*2633Sahl  * Common Development and Distribution License (the "License").
6*2633Sahl  * You may not use this file except in compliance with the License.
7*2633Sahl  *
8*2633Sahl  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*2633Sahl  * or http://www.opensolaris.org/os/licensing.
10*2633Sahl  * See the License for the specific language governing permissions
11*2633Sahl  * and limitations under the License.
12*2633Sahl  *
13*2633Sahl  * When distributing Covered Code, include this CDDL HEADER in each
14*2633Sahl  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*2633Sahl  * If applicable, add the following below this CDDL HEADER, with the
16*2633Sahl  * fields enclosed by brackets "[]" replaced with your own identifying
17*2633Sahl  * information: Portions Copyright [yyyy] [name of copyright owner]
18*2633Sahl  *
19*2633Sahl  * CDDL HEADER END
20*2633Sahl  */
21*2633Sahl 
22*2633Sahl /*
23*2633Sahl  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24*2633Sahl  * Use is subject to license terms.
25*2633Sahl  */
26*2633Sahl 
27*2633Sahl #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*2633Sahl 
29*2633Sahl /*
30*2633Sahl  * ASSERTION: test for assertion failure in the ring buffer code
31*2633Sahl  *
32*2633Sahl  * SECTION: Buffers and Buffering/ring Policy; Misc
33*2633Sahl  */
34*2633Sahl 
35*2633Sahl #pragma ident	"@(#)tst.roch.d	1.2	03/08/11 SMI"
36*2633Sahl 
37*2633Sahl /*
38*2633Sahl  * A script from Roch Bourbonnais that induced an assertion failure in the
39*2633Sahl  * ring buffer code.
40*2633Sahl  */
41*2633Sahl #pragma D option strsize=16
42*2633Sahl #pragma D option bufsize=10K
43*2633Sahl #pragma D option bufpolicy=ring
44*2633Sahl 
45*2633Sahl fbt:::entry
46*2633Sahl /(self->done == 0) && (curthread->t_cpu->cpu_intr_actv == 0) /
47*2633Sahl {
48*2633Sahl 	self->done = 1;
49*2633Sahl 	printf(" %u 0x%llX %d %d comm:%s csathr:%lld", timestamp,
50*2633Sahl 	    (long long)curthread, pid, tid,
51*2633Sahl 	    execname, (long long)stackdepth);
52*2633Sahl 	stack(20);
53*2633Sahl }
54*2633Sahl 
55*2633Sahl fbt:::return
56*2633Sahl /(self->done == 0) && (curthread->t_cpu->cpu_intr_actv == 0) /
57*2633Sahl {
58*2633Sahl 	self->done = 1;
59*2633Sahl 	printf(" %u 0x%llX %d %d comm:%s csathr:%lld", timestamp,
60*2633Sahl 	    (long long) curthread, pid, tid,
61*2633Sahl 	    execname, (long long) stackdepth);
62*2633Sahl 	stack(20);
63*2633Sahl }
64*2633Sahl 
65*2633Sahl fbt:::entry
66*2633Sahl {
67*2633Sahl 	printf(" %u 0x%llX %d %d ", timestamp,
68*2633Sahl 	    (long long)curthread, pid, tid);
69*2633Sahl }
70*2633Sahl 
71*2633Sahl fbt:::return
72*2633Sahl {
73*2633Sahl 	printf(" %u 0x%llX %d %d tag:%d off:%d ", timestamp,
74*2633Sahl 	    (long long)curthread, pid, tid, (int)arg1, (int)arg0);
75*2633Sahl }
76*2633Sahl 
77*2633Sahl mutex_enter:adaptive-acquire
78*2633Sahl {
79*2633Sahl 	printf(" %u 0x%llX %d %d lock:0x%llX", timestamp,
80*2633Sahl 	    (long long)curthread, pid, tid, arg0);
81*2633Sahl }
82*2633Sahl 
83*2633Sahl mutex_exit:adaptive-release
84*2633Sahl {
85*2633Sahl 	printf(" %u 0x%llX %d %d lock:0x%llX", timestamp,
86*2633Sahl 	    (long long) curthread, pid, tid, arg0);
87*2633Sahl }
88*2633Sahl 
89*2633Sahl tick-1sec
90*2633Sahl /n++ == 10/
91*2633Sahl {
92*2633Sahl 	exit(0);
93*2633Sahl }
94