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#ident	"%Z%%M%	%I%	%E% SMI"
27
28script()
29{
30	$dtrace -q -o $tmpfile -s /dev/stdin <<EOF
31	tick-10ms
32	{
33		printf("%d\n", i++);
34	}
35
36	tick-10ms
37	/i == 10/
38	{
39		ftruncate();
40	}
41
42	tick-10ms
43	/i == 20/
44	{
45		exit(0);
46	}
47EOF
48}
49
50if [ $# != 1 ]; then
51	echo expected one argument: '<'dtrace-path'>'
52	exit 2
53fi
54
55dtrace=$1
56tmpfile=/tmp/tst.ftruncate.$$
57
58script
59status=$?
60
61cat $tmpfile
62rm $tmpfile
63
64exit $status
65