From patchwork Fri Feb 7 17:14:45 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Koen De Wit X-Patchwork-Id: 3606921 Return-Path: X-Original-To: patchwork-linux-btrfs@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7EFEEBF418 for ; Fri, 7 Feb 2014 17:15:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8E3C120117 for ; Fri, 7 Feb 2014 17:15:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7E74B20114 for ; Fri, 7 Feb 2014 17:15:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751726AbaBGRPK (ORCPT ); Fri, 7 Feb 2014 12:15:10 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:20764 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751370AbaBGRPJ (ORCPT ); Fri, 7 Feb 2014 12:15:09 -0500 Received: from acsinet21.oracle.com (acsinet21.oracle.com [141.146.126.237]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id s17HF6We014447 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 7 Feb 2014 17:15:07 GMT Received: from userz7022.oracle.com (userz7022.oracle.com [156.151.31.86]) by acsinet21.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id s17HF5BY020315 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 7 Feb 2014 17:15:06 GMT Received: from abhmp0004.oracle.com (abhmp0004.oracle.com [141.146.116.10]) by userz7022.oracle.com (8.14.5+Sun/8.14.4) with ESMTP id s17HF5LA017807; Fri, 7 Feb 2014 17:15:05 GMT Received: from koen-obi.localdomain (/178.116.134.76) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 07 Feb 2014 09:15:05 -0800 From: Koen De Wit To: xfs@oss.sgi.com Cc: linux-btrfs@vger.kernel.org, Koen De Wit Subject: [PATCH] xfstests: Btrfs: add test for large metadata blocks Date: Fri, 7 Feb 2014 18:14:45 +0100 Message-Id: <1391793285-935-1-git-send-email-koen.de.wit@oracle.com> X-Mailer: git-send-email 1.7.1 X-Source-IP: acsinet21.oracle.com [141.146.126.237] Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Tests Btrfs filesystems with all possible metadata block sizes, by setting large extended attributes on files. Signed-off-by: Koen De Wit --- tests/btrfs/036 | 128 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/btrfs/036.out | 7 +++ tests/btrfs/group | 1 + 3 files changed, 136 insertions(+), 0 deletions(-) create mode 100644 tests/btrfs/036 create mode 100644 tests/btrfs/036.out diff --git a/tests/btrfs/036 b/tests/btrfs/036 new file mode 100644 index 0000000..0f8287a --- /dev/null +++ b/tests/btrfs/036 @@ -0,0 +1,128 @@ +#! /bin/bash +# FS QA Test No. 036 +# +# Tests large metadata blocks in btrfs, which allows large extended +# attributes. +# +#----------------------------------------------------------------------- +# Copyright (c) 2014, Oracle and/or its affiliates. All Rights Reserved. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +status=1 # failure is the default! + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here + +_supported_fs btrfs +_supported_os Linux +_require_scratch +_need_to_be_root + +rm -f $seqres.full + +pagesize=`$here/src/feature -s` +pagesize_kb=`expr $pagesize / 1024` + +# Test all valid leafsizes +for leafsize in `seq $pagesize_kb $pagesize_kb 64`; do + _scratch_unmount >/dev/null 2>&1 + _scratch_mkfs -l ${leafsize}K >/dev/null + _scratch_mount + # Calculate the xattr size, but leave 512 bytes for other metadata. + xattr_size=`expr $leafsize \* 1024 - 512` + + touch $SCRATCH_MNT/emptyfile + # smallfile will be inlined, bigfile not. + $XFS_IO_PROG -f -c "pwrite 0 100" $SCRATCH_MNT/smallfile >/dev/null + $XFS_IO_PROG -f -c "pwrite 0 9000" $SCRATCH_MNT/bigfile >/dev/null + ln -s $SCRATCH_MNT/bigfile $SCRATCH_MNT/bigfile_softlink + + files=(emptyfile smallfile bigfile bigfile_softlink) + chars=(a b c d) + for i in `seq 0 1 3`; do + char=${chars[$i]} + file=$SCRATCH_MNT/${files[$i]} + lnkfile=${file}_hardlink + ln $file $lnkfile + xattr_value=`head -c $xattr_size < /dev/zero | tr '\0' $char` + + set_md5=`echo -n "$xattr_value" | md5sum` + ${ATTR_PROG} -Lq -s attr_$char -V $xattr_value $file + get_md5=`${ATTR_PROG} -Lq -g attr_$char $file | md5sum` + get_ln_md5=`${ATTR_PROG} -Lq -g attr_$char $lnkfile | md5sum` + + # Using md5sums for comparison instead of the values themselves + # because bash command lines cannot be larger than 64K chars. + if [ "$set_md5" != "$get_md5" ]; then + echo "Got unexpected xattr value for attr_$char" + echo "from file $file . (leafsize is ${leafsize}K)" + fi + if [ "$set_md5" != "$get_ln_md5" ]; then + echo "Value for attr_$char differs for $file and" + echo "$lnkfile . (leafsize is ${leafsize}K)" + fi + done + + # Test attributes with a size larger than the leafsize. + # Should result in an error. + if [ "$leafsize" -lt "64" ]; then + # Bash command lines cannot be larger than 64K characters, so we + # do not test attribute values with a size >64KB. + xattr_size=`expr $leafsize \* 1024 + 512` + xattr_value=`head -c $xattr_size < /dev/zero | tr '\0' x` + ${ATTR_PROG} -q -s attr_toobig -V $xattr_value \ + $SCRATCH_MNT/emptyfile >> $seqres.full 2>&1 + if [ "$?" -eq "0" ]; then + echo "Expected error, xattr_size is bigger than ${leafsize}K" + fi + fi + +done + +# Illegal attribute name (more than 256 characters) +attr_name=`head -c 260 < /dev/zero | tr '\0' n` +${ATTR_PROG} -s $attr_name -V attribute_name_too_big \ + $SCRATCH_MNT/emptyfile 2>&1 | head -n 1 + +_scratch_unmount + +# Some illegal leafsizes + +_scratch_mkfs -l 0 2>> $seqres.full +echo $? + +_scratch_mkfs -l 5678 2>> $seqres.full +echo $? + +_scratch_mkfs -l `expr $pagesize / 2 + $pagesize` 2>> $seqres.full +echo $? + +_scratch_mkfs -l 128K 2>> $seqres.full +echo $? + +_scratch_mkfs -l K + +# success, all done +status=0 +exit diff --git a/tests/btrfs/036.out b/tests/btrfs/036.out new file mode 100644 index 0000000..1d9bdfb --- /dev/null +++ b/tests/btrfs/036.out @@ -0,0 +1,7 @@ +QA output created by 036 +attr_set: Invalid argument +1 +1 +1 +1 +ERROR: size value is empty diff --git a/tests/btrfs/group b/tests/btrfs/group index f9f062f..2ca2225 100644 --- a/tests/btrfs/group +++ b/tests/btrfs/group @@ -37,3 +37,4 @@ 032 auto quick 033 auto quick 034 auto quick +036 auto quick