xref: /freebsd-src/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/misc/tst.enablerace.ksh (revision 2be1a816b9ff69588e55be0a84cbe2a31efc0f2f)
1*2be1a816SJohn Birrell#
2*2be1a816SJohn Birrell# CDDL HEADER START
3*2be1a816SJohn Birrell#
4*2be1a816SJohn Birrell# The contents of this file are subject to the terms of the
5*2be1a816SJohn Birrell# Common Development and Distribution License (the "License").
6*2be1a816SJohn Birrell# You may not use this file except in compliance with the License.
7*2be1a816SJohn Birrell#
8*2be1a816SJohn Birrell# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9*2be1a816SJohn Birrell# or http://www.opensolaris.org/os/licensing.
10*2be1a816SJohn Birrell# See the License for the specific language governing permissions
11*2be1a816SJohn Birrell# and limitations under the License.
12*2be1a816SJohn Birrell#
13*2be1a816SJohn Birrell# When distributing Covered Code, include this CDDL HEADER in each
14*2be1a816SJohn Birrell# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15*2be1a816SJohn Birrell# If applicable, add the following below this CDDL HEADER, with the
16*2be1a816SJohn Birrell# fields enclosed by brackets "[]" replaced with your own identifying
17*2be1a816SJohn Birrell# information: Portions Copyright [yyyy] [name of copyright owner]
18*2be1a816SJohn Birrell#
19*2be1a816SJohn Birrell# CDDL HEADER END
20*2be1a816SJohn Birrell#
21*2be1a816SJohn Birrell
22*2be1a816SJohn Birrell#
23*2be1a816SJohn Birrell# Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24*2be1a816SJohn Birrell# Use is subject to license terms.
25*2be1a816SJohn Birrell#
26*2be1a816SJohn Birrell#ident	"%Z%%M%	%I%	%E% SMI"
27*2be1a816SJohn Birrell
28*2be1a816SJohn Birrell#
29*2be1a816SJohn Birrell# This script attempts to tease out a race when probes are initially enabled.
30*2be1a816SJohn Birrell#
31*2be1a816SJohn Birrellscript()
32*2be1a816SJohn Birrell{
33*2be1a816SJohn Birrell	#
34*2be1a816SJohn Birrell	# Nauseatingly, the #defines below must be in the 0th column to
35*2be1a816SJohn Birrell	# satisfy the ancient cpp that -C defaults to.
36*2be1a816SJohn Birrell	#
37*2be1a816SJohn Birrell	$dtrace -C -s /dev/stdin <<EOF
38*2be1a816SJohn Birrell#define	PROF1		profile:::profile-4000hz
39*2be1a816SJohn Birrell#define	PROF4		PROF1, PROF1, PROF1, PROF1
40*2be1a816SJohn Birrell#define	PROF16		PROF4, PROF4, PROF4, PROF4
41*2be1a816SJohn Birrell#define	PROF64		PROF16, PROF16, PROF16, PROF16
42*2be1a816SJohn Birrell#define	PROF256		PROF64, PROF64, PROF64, PROF64
43*2be1a816SJohn Birrell#define	PROF512		PROF256, PROF256
44*2be1a816SJohn Birrell
45*2be1a816SJohn Birrell	PROF1
46*2be1a816SJohn Birrell	{
47*2be1a816SJohn Birrell		this->x = 0;
48*2be1a816SJohn Birrell	}
49*2be1a816SJohn Birrell
50*2be1a816SJohn Birrell	PROF512
51*2be1a816SJohn Birrell	{
52*2be1a816SJohn Birrell		this->x++;
53*2be1a816SJohn Birrell	}
54*2be1a816SJohn Birrell
55*2be1a816SJohn Birrell	PROF1
56*2be1a816SJohn Birrell	/this->x != 512/
57*2be1a816SJohn Birrell	{
58*2be1a816SJohn Birrell		printf("failed! x is %d (expected 512)", this->x);
59*2be1a816SJohn Birrell		exit(1);
60*2be1a816SJohn Birrell	}
61*2be1a816SJohn Birrell
62*2be1a816SJohn Birrell	tick-1sec
63*2be1a816SJohn Birrell	/secs++/
64*2be1a816SJohn Birrell	{
65*2be1a816SJohn Birrell		exit(0);
66*2be1a816SJohn Birrell	}
67*2be1a816SJohn BirrellEOF
68*2be1a816SJohn Birrell}
69*2be1a816SJohn Birrell
70*2be1a816SJohn Birrellif [ $# != 1 ]; then
71*2be1a816SJohn Birrell	echo expected one argument: '<'dtrace-path'>'
72*2be1a816SJohn Birrell	exit 2
73*2be1a816SJohn Birrellfi
74*2be1a816SJohn Birrell
75*2be1a816SJohn Birrelldtrace=$1
76*2be1a816SJohn Birrelllet i=0
77*2be1a816SJohn Birrell
78*2be1a816SJohn Birrellwhile [ "$i" -lt 20 ]; do
79*2be1a816SJohn Birrell	script
80*2be1a816SJohn Birrell	status=$?
81*2be1a816SJohn Birrell
82*2be1a816SJohn Birrell	if [ "$status" -ne 0 ]; then
83*2be1a816SJohn Birrell		exit $status
84*2be1a816SJohn Birrell	fi
85*2be1a816SJohn Birrell
86*2be1a816SJohn Birrell	let i=i+1
87*2be1a816SJohn Birrelldone
88*2be1a816SJohn Birrell
89*2be1a816SJohn Birrellexit 0
90