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Re: [PATCH] xfstests: add test for renaming over non-empty directories

To: xfs@xxxxxxxxxxx
Subject: Re: [PATCH] xfstests: add test for renaming over non-empty directories
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 9 Nov 2010 06:34:59 -0500
In-reply-to: <20101028115224.GA1429@xxxxxxxxxxxxx>
References: <20101028115224.GA1429@xxxxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
ping?

On Thu, Oct 28, 2010 at 07:52:24AM -0400, Christoph Hellwig wrote:
> Per Posix renames over non-empty directories should fail, but hfsplus used to
> allow this (and corrupt the filesystem while doing so).
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> 
> Index: xfstests-dev/245
> ===================================================================
> --- /dev/null 1970-01-01 00:00:00.000000000 +0000
> +++ xfstests-dev/245  2010-10-28 11:46:52.000000000 +0000
> @@ -0,0 +1,65 @@
> +#! /bin/bash
> +# FS QA Test No. 245
> +#
> +# Check that directory renames onto non-empty targets fail
> +#
> +# Based on a bug report and testcase from  Vlado Plaga <rechner@xxxxxxxxxxx>
> +#
> +#-----------------------------------------------------------------------
> +# Copyright (c) 2010 Christoph Hellwig.  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
> +#
> +#-----------------------------------------------------------------------
> +#
> +# creator
> +owner=hch@xxxxxx
> +
> +seq=`basename $0`
> +echo "QA output created by $seq"
> +
> +here=`pwd`
> +tmp=/tmp/$$
> +status=1     # failure is the default!
> +
> +# get standard environment, filters and checks
> +. ./common.rc
> +. ./common.filter
> +
> +# real QA test starts here
> +_supported_fs generic
> +_supported_os Linux
> +
> +dir=$TEST_DIR/test-mv
> +
> +_cleanup()
> +{
> +     rm -rf $dir
> +}
> +
> +trap "_cleanup ; exit \$status" 0 1 2 3 15
> +
> +
> +mkdir $dir
> +
> +mkdir $dir/aa
> +mkdir $dir/ab
> +touch $dir/aa/1
> +mkdir $dir/ab/aa
> +touch $dir/ab/aa/2
> +
> +mv $dir/ab/aa/ $dir 2>&1 | _filter_test_dir
> +
> +status=0
> +exit $status
> Index: xfstests-dev/245.out
> ===================================================================
> --- /dev/null 1970-01-01 00:00:00.000000000 +0000
> +++ xfstests-dev/245.out      2010-10-28 11:45:48.000000000 +0000
> @@ -0,0 +1,2 @@
> +QA output created by 245
> +mv: cannot move `TEST_DIR/test-mv/ab/aa/' to `TEST_DIR/test-mv/aa': File 
> exists
> Index: xfstests-dev/group
> ===================================================================
> --- xfstests-dev.orig/group   2010-10-21 04:56:28.000000000 +0000
> +++ xfstests-dev/group        2010-10-28 11:45:48.000000000 +0000
> @@ -358,3 +358,4 @@ deprecated
>  242 auto quick prealloc
>  243 auto quick prealloc
>  244 auto quota quick
> +245 auto quick dir
> 
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