1178476Sjb#!/usr/bin/ksh
2178476Sjb#
3178476Sjb# CDDL HEADER START
4178476Sjb#
5178476Sjb# The contents of this file are subject to the terms of the
6178476Sjb# Common Development and Distribution License (the "License").
7178476Sjb# You may not use this file except in compliance with the License.
8178476Sjb#
9178476Sjb# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10178476Sjb# or http://www.opensolaris.org/os/licensing.
11178476Sjb# See the License for the specific language governing permissions
12178476Sjb# and limitations under the License.
13178476Sjb#
14178476Sjb# When distributing Covered Code, include this CDDL HEADER in each
15178476Sjb# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16178476Sjb# If applicable, add the following below this CDDL HEADER, with the
17178476Sjb# fields enclosed by brackets "[]" replaced with your own identifying
18178476Sjb# information: Portions Copyright [yyyy] [name of copyright owner]
19178476Sjb#
20178476Sjb# CDDL HEADER END
21178476Sjb#
22178476Sjb
23178476Sjb#
24178476Sjb# Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
25178476Sjb# Use is subject to license terms.
26178476Sjb#
27178476Sjb# ident	"%Z%%M%	%I%	%E% SMI"
28178476Sjb#
29178476Sjb
30178476Sjbif [ $# != 1 ]; then
31178476Sjb	echo expected one argument: '<'dtrace-path'>'
32178476Sjb	exit 2
33178476Sjbfi
34178476Sjb
35178476Sjbdtrace=$1
36178476Sjb
37178476Sjb#
38178476Sjb# Test that we don't deadlock between forking and enabling/disabling USDT
39178476Sjb# probes. This test has succeeded if it completes at all.
40178476Sjb#
41178476Sjb
42178476Sjb./tst.forker.exe &
43178476Sjbid=$!
44178476Sjb
45178476Sjbwhile kill -0 $id >/dev/null 2>&1; do
46178476Sjb	$dtrace -p $id -s /dev/stdin <<-EOF
47178476Sjb		forker*:::fire
48178476Sjb		/i++ == 4/
49178476Sjb		{
50178476Sjb			exit(0);
51178476Sjb		}
52178476Sjb	EOF
53178476Sjbdone
54178476Sjb
55178476Sjbexit 0
56