Re: [PATCH v3] xfs/288: test xfs_growfs to ensure rejection if target path isn't an active xfs mountpoint

["Bill O'Donnell" <billodo@redhat.com>]

On Mon, Jun 26, 2017 at 12:00:54PM -0500, Eric Sandeen wrote:
> On 6/26/17 11:49 AM, Bill O'Donnell wrote:
> > I noticed this dropped from the radar, and I'm wondering if I
> > should resubmit it with a new test number, or is it a total NAK?
> 
> ecc7b5c xfs: xfs_growfs target path must be an active xfs mountpoint
> 
> It was merged, just got renumbered. It's xfs/289

ah. OK, thanks! Sorry for the noise.
-Bill


> 
> -Eric
> 
> 
> > Thanks-
> > Bill
> > 
> > On Thu, Apr 27, 2017 at 01:31:10PM -0500, Bill O'Donnell wrote:
> >> xfs_growfs manpage clearly states that the target path must be an
> >> active xfs mountpoint. This is a test to ensure that if the target
> >> path isn't an active xfs mountpoint, the command is rejected. The
> >> purpose is to check the command response, but not necessarily the
> >> functionality of xfs_growfs. Test cases include absolute paths,
> >> relative paths, symbolic links, and bind mounts.
> >>
> >> Signed-off-by: Bill O'Donnell <billodo@redhat.com>
> >> ---
> >>
> >> v3: improve commit message and subject line. Use _filter_test_dir
> >>     for absolute pathnames. Use env variable substitutions for
> >>     common fs commands. Send xfs_growfs stdout to /dev/null.
> >>     Remove the use of $tmp.*.
> >>     
> >> v2: acually grow the fs as test proceeds; add filter, preventing
> >>     superfluous stdio verbiage; add test for (unmounted) file; add
> >>     description to commit message to clarify that this isn't a test
> >>     for xfs_growfs functionality, but rather a test of command
> >>     argument accepts and rejections.
> >>
> >>  tests/xfs/288     | 123 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
> >>  tests/xfs/288.out |  23 ++++++++++
> >>  tests/xfs/group   |   1 +
> >>  3 files changed, 147 insertions(+)
> >>  create mode 100755 tests/xfs/288
> >>  create mode 100644 tests/xfs/288.out
> >>
> >> diff --git a/tests/xfs/288 b/tests/xfs/288
> >> new file mode 100755
> >> index 0000000..da4c639
> >> --- /dev/null
> >> +++ b/tests/xfs/288
> >> @@ -0,0 +1,123 @@
> >> +#! /bin/bash
> >> +# FS QA Test 288
> >> +#
> >> +# Test to ensure xfs_growfs command rejects non-existent mount points
> >> +# and accepts mounted targets.
> >> +#
> >> +#-----------------------------------------------------------------------
> >> +# Copyright (c) 2017 Red Hat, Inc.  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`
> >> +tmp=/tmp/$$
> >> +status=1	# failure is the default!
> >> +trap "_cleanup; exit \$status" 0 1 2 3 15
> >> +
> >> +_cleanup()
> >> +{
> >> +    $UMOUNT_PROG $tmpdir
> >> +    $UMOUNT_PROG $tmpbind
> >> +    rmdir $tmpdir
> >> +    rm -f $tmpsymlink
> >> +    rmdir $tmpbind
> >> +    rm -f $tmpfile
> >> +}
> >> +
> >> +# get standard environment, filters and checks
> >> +. ./common/rc
> >> +. ./common/filter
> >> +
> >> +# remove previous $seqres.full before test
> >> +rm -f $seqres.full
> >> +
> >> +# real QA test starts here
> >> +
> >> +# Modify as appropriate.
> >> +_supported_fs xfs
> >> +_supported_os Linux
> >> +_require_test
> >> +_require_loop
> >> +
> >> +tmpfile=$TEST_DIR/fsfile
> >> +tmpdir=$TEST_DIR/tmpdir
> >> +tmpsymlink=$TEST_DIR/tmpsymlink.$$
> >> +tmpbind=$TEST_DIR/tmpbind.$$
> >> +
> >> +mkdir -p $tmpdir || _fail "!!! failed to create temp mount dir"
> >> +
> >> +echo "=== mkfs.xfs ==="
> >> +$MKFS_XFS_PROG -d file,name=$tmpfile,size=16m -f >/dev/null 2>&1
> >> +
> >> +echo "=== truncate ==="
> >> +$XFS_IO_PROG -fc "truncate 256m" $tmpfile
> >> +
> >> +echo "=== xfs_growfs - unmounted, command should be rejected ==="
> >> +$XFS_GROWFS_PROG $tmpdir 2>&1 |  _filter_test_dir
> >> +
> >> +echo "=== xfs_growfs - check relative path, unmounted ==="
> >> +cd $TEST_DIR
> >> +$XFS_GROWFS_PROG ./tmpdir 2>&1 | _filter_test_dir
> >> +
> >> +echo "=== xfs_growfs - no path, unmounted ==="
> >> +$XFS_GROWFS_PROG tmpdir 2>&1 | _filter_test_dir
> >> +
> >> +echo "=== xfs_growfs - plain file - should be rejected ==="
> >> +$XFS_GROWFS_PROG $tmpfile 2>&1 | _filter_test_dir
> >> +
> >> +echo "=== mount ==="
> >> +$MOUNT_PROG -o loop $tmpfile $tmpdir || _fail "!!! failed to loopback mount"
> >> +
> >> +echo "=== xfs_growfs - mounted - check absolute path ==="
> >> +$XFS_GROWFS_PROG -D 8192 $tmpdir | _filter_test_dir > /dev/null
> >> +
> >> +echo "=== xfs_growfs - check relative path ==="
> >> +$XFS_GROWFS_PROG -D 12288 ./tmpdir > /dev/null
> >> +
> >> +echo "=== xfs_growfs - no path ==="
> >> +$XFS_GROWFS_PROG -D 16384 tmpdir > /dev/null
> >> +
> >> +echo "=== xfs_growfs - symbolic link ==="
> >> +ln -s $tmpdir $tmpsymlink
> >> +$XFS_GROWFS_PROG -D 20480 $tmpsymlink | _filter_test_dir > /dev/null
> >> +
> >> +echo "=== xfs_growfs - symbolic link using relative path ==="
> >> +$XFS_GROWFS_PROG -D 24576 ./tmpsymlink.$$ > /dev/null
> >> +
> >> +echo "=== xfs_growfs - symbolic link using no path ==="
> >> +$XFS_GROWFS_PROG -D 28672 tmpsymlink.$$ > /dev/null
> >> +
> >> +echo "=== xfs_growfs - bind mount ==="
> >> +mkdir $tmpbind
> >> +$MOUNT_PROG -o bind $tmpdir $tmpbind
> >> +$XFS_GROWFS_PROG -D 32768 $tmpbind | _filter_test_dir > /dev/null
> >> +
> >> +echo "=== xfs_growfs - bind mount - relative path ==="
> >> +$XFS_GROWFS_PROG -D 36864 ./tmpbind.$$ > /dev/null
> >> +
> >> +echo "=== xfs_growfs - bind mount - no path ==="
> >> +$XFS_GROWFS_PROG -D 40960 tmpbind.$$ > /dev/null
> >> +
> >> +echo "=== xfs_growfs - plain file - should be rejected ==="
> >> +$XFS_GROWFS_PROG $tmpfile 2>&1 | _filter_test_dir
> >> +
> >> +# success, all done
> >> +status=0
> >> +exit
> >> diff --git a/tests/xfs/288.out b/tests/xfs/288.out
> >> new file mode 100644
> >> index 0000000..f7c2362
> >> --- /dev/null
> >> +++ b/tests/xfs/288.out
> >> @@ -0,0 +1,23 @@
> >> +QA output created by 288
> >> +=== mkfs.xfs ===
> >> +=== truncate ===
> >> +=== xfs_growfs - unmounted, command should be rejected ===
> >> +xfs_growfs: TEST_DIR/tmpdir is not a mounted XFS filesystem
> >> +=== xfs_growfs - check relative path, unmounted ===
> >> +xfs_growfs: ./tmpdir is not a mounted XFS filesystem
> >> +=== xfs_growfs - no path, unmounted ===
> >> +xfs_growfs: tmpdir is not a mounted XFS filesystem
> >> +=== xfs_growfs - plain file - should be rejected ===
> >> +xfs_growfs: TEST_DIR/fsfile is not a mounted XFS filesystem
> >> +=== mount ===
> >> +=== xfs_growfs - mounted - check absolute path ===
> >> +=== xfs_growfs - check relative path ===
> >> +=== xfs_growfs - no path ===
> >> +=== xfs_growfs - symbolic link ===
> >> +=== xfs_growfs - symbolic link using relative path ===
> >> +=== xfs_growfs - symbolic link using no path ===
> >> +=== xfs_growfs - bind mount ===
> >> +=== xfs_growfs - bind mount - relative path ===
> >> +=== xfs_growfs - bind mount - no path ===
> >> +=== xfs_growfs - plain file - should be rejected ===
> >> +xfs_growfs: TEST_DIR/fsfile is not a mounted XFS filesystem
> >> diff --git a/tests/xfs/group b/tests/xfs/group
> >> index 75769f9..0dcb8e0 100644
> >> --- a/tests/xfs/group
> >> +++ b/tests/xfs/group
> >> @@ -285,6 +285,7 @@
> >>  285 dangerous_fuzzers dangerous_scrub
> >>  286 dangerous_fuzzers dangerous_scrub dangerous_online_repair
> >>  287 auto dump quota quick
> >> +288 growfs auto quick
> >>  290 auto rw prealloc quick ioctl zero
> >>  291 auto repair
> >>  292 auto mkfs quick
> >> -- 
> >> 2.9.3
> >>
> >> --
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