1#!/bin/ksh -p
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22
23#
24# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28if [ $# != 1 ]; then
29	echo expected one argument: '<'dtrace-path'>'
30	exit 2
31fi
32
33dtrace=$1
34
35#
36# Let's see if we can successfully specify a module using partial
37# matches as well as the full module name. We'll use 'libc.so.1'
38# (and therefore 'libc' and 'libc.so') as it's definitely there.
39#
40
41for lib in libc libc.so libc.so.1 'lib[c]*'; do
42	sleep 60 &
43	pid=$!
44	dtrace -n "pid$pid:$lib::entry" -n 'tick-2s{exit(0);}'
45	status=$?
46
47	kill $pid
48
49	if [ $status -gt 0 ]; then
50		exit $status
51	fi
52done
53
54exit $status
55