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.
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.
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]
24 # Copyright 2007 Sun Microsystems, Inc. All rights reserved.
25 # Use is subject to license terms.
28 .
$STF_SUITE/tests
/functional
/truncate
/truncate.cfg
29 .
$STF_SUITE/include
/libtest.shlib
33 # Tests file truncation within ZFS while a sync operation is in progress.
36 # 1. Copy a file to ZFS filesystem
37 # 2. Copy /dev/null to same file on ZFS filesystem
38 # 3. Execute a sync command
41 verify_runnable
"both"
45 [[ -e $TESTDIR ]] && log_must
$RM -rf $TESTDIR/*
46 [[ -f $srcfile ]] && $RM -f $srcfile
49 log_assert
"Ensure zeroed file gets written correctly during a sync operation"
51 srcfile
="/tmp/cosmo.$$"
52 log_must
$DD if=/dev
/urandom of
=$srcfile bs
=1024k count
=1
55 log_must
$CP $srcfile $TESTDIR/$TESTFILE
56 log_must
$CP /dev
/null
$TESTDIR/$TESTFILE
58 if [[ -s $TESTDIR/$TESTFILE ]]; then
59 log_note
"$($LS -l $TESTDIR/$TESTFILE)"
60 log_fail
"testfile not truncated"
63 log_pass
"Successful truncation while a sync operation is in progress."