Re: [PATCH] xfstests: xfs mount option sanity test

[Zorro Lang <zlang@redhat.com>]

On Wed, Oct 23, 2019 at 12:58:34PM +0800, Yang Xu wrote:
> 
> 
> on 2019/10/22 18:01, Zorro Lang wrote:
> > XFS is changing to suit the new mount API, so add this case to make
> > sure the changing won't bring in regression issue on xfs mount option
> > parse phase, and won't change some default behaviors either.
> 
> I remember xfstests has a case xfs/191-input-validatio to test mkfs.xfs
> various behaviors. This case looks similar to xfs/191-input-validation.
> But xfs/191 is not worth updating because it needs to update every time if
> mkfs.xfs changed. mount action has the same problem.

This case tests xfs mount options(refer to man 5 xfs), focus on xfs_parseargs(),
not mkfs.xfs itself.

Thanks,
Zorro

> > 
> > Signed-off-by: Zorro Lang <zlang@redhat.com>
> > ---
> >   tests/xfs/148     | 315 ++++++++++++++++++++++++++++++++++++++++++++++
> >   tests/xfs/148.out |   6 +
> >   tests/xfs/group   |   1 +
> >   3 files changed, 322 insertions(+)
> >   create mode 100755 tests/xfs/148
> >   create mode 100644 tests/xfs/148.out
> > 
> > diff --git a/tests/xfs/148 b/tests/xfs/148
> > new file mode 100755
> > index 00000000..5c268f18
> > --- /dev/null
> > +++ b/tests/xfs/148
> > @@ -0,0 +1,315 @@
> > +#! /bin/bash
> > +# SPDX-License-Identifier: GPL-2.0
> > +# Copyright (c) 2019 Red Hat, Inc. All Rights Reserved.
> > +#
> > +# FS QA Test 148
> > +#
> > +# XFS mount options sanity check, refer to 'man 5 xfs'.
> > +#
> > +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()
> > +{
> > +	cd /
> > +	rm -f $tmp.*
> > +	$UMOUNT_PROG $LOOP_MNT 2>/dev/null
> > +	if [ -n "$LOOP_DEV" ];then
> > +		_destroy_loop_device $LOOP_DEV 2>/dev/null
> > +	fi
> > +	if [ -n "$LOOP_SPARE_DEV" ];then
> > +		_destroy_loop_device $LOOP_SPARE_DEV 2>/dev/null
> > +	fi
> > +	rm -f $LOOP_IMG
> > +	rm -f $LOOP_SPARE_IMG
> > +	rmdir $LOOP_MNT
> > +}
> > +
> > +# get standard environment, filters and checks
> > +. ./common/rc
> > +. ./common/filter
> > +
> > +# remove previous $seqres.full before test
> > +rm -f $seqres.full
> > +
> > +# real QA test starts here
> > +_supported_fs xfs
> > +_supported_os Linux
> > +_require_test
> > +_require_loop
> > +_require_xfs_io_command "falloc"
> > +
> > +LOOP_IMG=$TEST_DIR/$seq.dev
> > +LOOP_SPARE_IMG=$TEST_DIR/$seq.logdev
> > +LOOP_MNT=$TEST_DIR/$seq.mnt
> > +
> > +echo "** create loop device"
> > +$XFS_IO_PROG -f -c "falloc 0 1g" $LOOP_IMG
> > +LOOP_DEV=`_create_loop_device $LOOP_IMG`
> > +
> > +echo "** create loop log device"
> > +$XFS_IO_PROG -f -c "falloc 0 512m" $LOOP_SPARE_IMG
> > +LOOP_SPARE_DEV=`_create_loop_device $LOOP_SPARE_IMG`
> > +
> > +echo "** create loop mount point"
> > +rmdir $LOOP_MNT 2>/dev/null
> > +mkdir -p $LOOP_MNT || _fail "cannot create loopback mount point"
> > +
> > +# avoid the effection from MKFS_OPTIONS
> > +MKFS_OPTIONS=""
> > +do_mkfs()
> > +{
> > +	$MKFS_XFS_PROG -f $* $LOOP_DEV | _filter_mkfs >$seqres.full 2>$tmp.mkfs
> > +	if [ "${PIPESTATUS[0]}" -ne 0 ]; then
> > +		_fail "Fails on _mkfs_dev $* $LOOP_DEV"
> > +	fi
> > +	. $tmp.mkfs
> > +}
> > +
> > +is_dev_mounted()
> > +{
> > +	findmnt --source $LOOP_DEV >/dev/null
> > +	return $?
> > +}
> > +
> > +get_mount_info()
> > +{
> > +	findmnt --source $LOOP_DEV -o OPTIONS -n
> > +}
> > +
> > +force_unmount()
> > +{
> > +	$UMOUNT_PROG $LOOP_MNT >/dev/null 2>&1
> > +}
> > +
> > +# _do_test <mount options> <should be mounted?> [<key string> <key should be found?>]
> > +_do_test()
> > +{
> > +	local opts="$1"
> > +	local mounted="$2"	# pass or fail
> > +	local key="$3"
> > +	local found="$4"	# true or false
> > +	local rc
> > +	local info
> > +
> > +	# mount test
> > +	_mount $LOOP_DEV $LOOP_MNT $opts 2>/dev/null
> > +	rc=$?
> > +	if [ $rc -eq 0 ];then
> > +		if [ "${mounted}" = "fail" ];then
> > +			echo "[FAILED]: mount $LOOP_DEV $LOOP_MNT $opts"
> > +			echo "ERROR: expect ${mounted}, but pass"
> > +			return 1
> > +		fi
> > +		is_dev_mounted
> > +		if [ $? -ne 0 ];then
> > +			echo "[FAILED]: mount $LOOP_DEV $LOOP_MNT $opts"
> > +			echo "ERROR: fs not mounted even mount return 0"
> > +			return 1
> > +		fi
> > +	else
> > +		if [ "${mount_ret}" = "pass" ];then
> > +			echo "[FAILED]: mount $LOOP_DEV $LOOP_MNT $opts"
> > +			echo "ERROR: expect ${mounted}, but fail"
> > +			return 1
> > +		fi
> > +		is_dev_mounted
> > +		if [ $? -eq 0 ];then
> > +			echo "[FAILED]: mount $LOOP_DEV $LOOP_MNT $opts"
> > +			echo "ERROR: fs is mounted even mount return non-zero"
> > +			return 1
> > +		fi
> > +	fi
> > +
> > +	# Skip below checking if "$key" argument isn't specified
> > +	if [ -z "$key" ];then
> > +		return 0
> > +	fi
> > +	# Check the mount options after fs mounted.
> > +	info=`get_mount_info`
> > +	echo $info | grep -q "${key}"
> > +	rc=$?
> > +	if [ $rc -eq 0 ];then
> > +		if [ "$found" != "true" ];then
> > +			echo "[FAILED]: mount $LOOP_DEV $LOOP_MNT $opts"
> > +			echo "ERROR: expect there's $key in $info, but not found"
> > +			return 1
> > +		fi
> > +	else
> > +		if [ "$found" != "false" ];then
> > +			echo "[FAILED]: mount $LOOP_DEV $LOOP_MNT $opts"
> > +			echo "ERROR: expect there's not $key in $info, but found"
> > +			return 1
> > +		fi
> > +	fi
> > +
> > +	return 0
> > +}
> > +
> > +do_test()
> > +{
> > +	# force unmount before testing
> > +	force_unmount
> > +	_do_test "$@"
> > +	# force unmount after testing
> > +	force_unmount
> > +}
> > +
> > +echo "** start xfs mount testing ..."
> > +# Test allocsize=size
> > +# Valid values for this option are page size (typically 4KiB) through to 1GiB
> > +do_mkfs
> > +if [ $dbsize -ge 1024 ];then
> > +	blsize="$((dbsize / 1024))k"
> > +fi
> > +do_test "" pass "allocsize" "false"
> > +do_test "-o allocsize=$blsize" pass "allocsize=$blsize" "true"
> > +do_test "-o allocsize=1048576k" pass "allocsize=1048576k" "true"
> > +do_test "-o allocsize=$((dbsize / 2))" fail
> > +do_test "-o allocsize=2g" fail
> > +
> > +# Test attr2
> > +do_mkfs -m crc=1
> > +do_test "" pass "attr2" "true"
> > +do_test "-o attr2" pass "attr2" "true"
> > +do_test "-o noattr2" fail
> > +do_mkfs -m crc=0
> > +do_test "" pass "attr2" "true"
> > +do_test "-o attr2" pass "attr2" "true"
> > +do_test "-o noattr2" pass "attr2" "false"
> > +
> > +# Test discard
> > +do_mkfs
> > +do_test "" pass "discard" "false"
> > +do_test "-o discard" pass "discard" "true"
> > +do_test "-o nodiscard" pass "discard" "false"
> > +
> > +# Test grpid|bsdgroups|nogrpid|sysvgroups
> > +do_test "" pass "grpid" "false"
> > +do_test "-o grpid" pass "grpid" "true"
> > +do_test "-o bsdgroups" pass "grpid" "true"
> > +do_test "-o nogrpid" pass "grpid" "false"
> > +do_test "-o sysvgroups" pass "grpid" "false"
> > +
> > +# Test filestreams
> > +do_test "" pass "filestreams" "false"
> > +do_test "-o filestreams" pass "filestreams" "true"
> > +
> > +# Test ikeep
> > +do_test "" pass "ikeep" "false"
> > +do_test "-o ikeep" pass "ikeep" "true"
> > +do_test "-o noikeep" pass "ikeep" "false"
> > +
> > +# Test inode32|inode64
> > +do_test "" pass "inode64" "true"
> > +do_test "-o inode32" pass "inode32" "true"
> > +do_test "-o inode64" pass "inode64" "true"
> > +
> > +# Test largeio
> > +do_test "" pass "largeio" "false"
> > +do_test "-o largeio" pass "largeio" "true"
> > +do_test "-o nolargeio" pass "largeio" "false"
> > +
> > +# Test logbufs=value. Valid numbers range from 2–8 inclusive.
> > +do_test "" pass "logbufs" "false"
> > +do_test "-o logbufs=8" pass "logbufs=8" "true"
> > +do_test "-o logbufs=2" pass "logbufs=2" "true"
> > +do_test "-o logbufs=1" fail
> > +###### but it gets logbufs=8 now, why? bug? #######
> > +# do_test "-o logbufs=0" fail
> > +do_test "-o logbufs=9" fail
> > +do_test "-o logbufs=99999999999999" fail
> > +
> > +# Test logbsize=value.
> > +do_mkfs -m crc=1 -l version=2
> > +do_test "" pass "logbsize" "false"
> > +do_test "-o logbsize=16384" pass "logbsize=16k" "true"
> > +do_test "-o logbsize=16k" pass "logbsize=16k" "true"
> > +do_test "-o logbsize=32k" pass "logbsize=32k" "true"
> > +do_test "-o logbsize=64k" pass "logbsize=64k" "true"
> > +do_test "-o logbsize=128k" pass "logbsize=128k" "true"
> > +do_test "-o logbsize=256k" pass "logbsize=256k" "true"
> > +do_test "-o logbsize=8k" fail
> > +do_test "-o logbsize=512k" fail
> > +####### it's invalid, but it set to default size 32k
> > +# do_test "-o logbsize=0" false
> > +do_mkfs -m crc=0 -l version=1
> > +do_test "" pass "logbsize" "false"
> > +do_test "-o logbsize=16384" pass "logbsize=16k" "true"
> > +do_test "-o logbsize=16k" pass "logbsize=16k" "true"
> > +do_test "-o logbsize=32k" pass "logbsize=32k" "true"
> > +do_test "-o logbsize=64k" fail
> > +
> > +# Test logdev
> > +do_mkfs
> > +do_test "" pass "logdev" "false"
> > +do_test "-o logdev=$LOOP_SPARE_DEV" fail
> > +do_mkfs -l logdev=$LOOP_SPARE_DEV
> > +do_test "-o logdev=$LOOP_SPARE_DEV" pass "logdev=$LOOP_SPARE_DEV" "true"
> > +do_test "" fail
> > +
> > +# Test noalign
> > +do_mkfs
> > +do_test "" pass "noalign" "false"
> > +do_test "-o noalign" pass "noalign" "true"
> > +
> > +# Test norecovery
> > +do_test "" pass "norecovery" "false"
> > +do_test "-o norecovery,ro" pass "norecovery" "true"
> > +do_test "-o norecovery" fail
> > +
> > +# Test nouuid
> > +do_test "" pass "nouuid" "false"
> > +do_test "-o nouuid" pass "nouuid" "true"
> > +
> > +# Test noquota
> > +do_test "" pass "noquota" "true"
> > +do_test "-o noquota" pass "noquota" "true"
> > +
> > +# Test uquota/usrquota/quota/uqnoenforce/qnoenforce
> > +do_test "" pass "usrquota" "false"
> > +do_test "-o uquota" pass "usrquota" "true"
> > +do_test "-o usrquota" pass "usrquota" "true"
> > +do_test "-o quota" pass "usrquota" "true"
> > +do_test "-o uqnoenforce" pass "usrquota" "true"
> > +do_test "-o qnoenforce" pass "usrquota" "true"
> > +
> > +# Test gquota/grpquota/gqnoenforce
> > +do_test "" pass "grpquota" "false"
> > +do_test "-o gquota" pass "grpquota" "true"
> > +do_test "-o grpquota" pass "grpquota" "true"
> > +do_test "-o gqnoenforce" pass "gqnoenforce" "true"
> > +
> > +# Test pquota/prjquota/pqnoenforce
> > +do_test "" pass "prjquota" "false"
> > +do_test "-o pquota" pass "prjquota" "true"
> > +do_test "-o prjquota" pass "prjquota" "true"
> > +do_test "-o pqnoenforce" pass "pqnoenforce" "true"
> > +
> > +# Test sunit=value and swidth=value
> > +do_mkfs -d sunit=128,swidth=128
> > +do_test "-o sunit=8,swidth=8" pass "sunit=8,swidth=8" "true"
> > +do_test "-o sunit=8,swidth=64" pass "sunit=8,swidth=64" "true"
> > +do_test "-o sunit=128,swidth=128" pass "sunit=128,swidth=128" "true"
> > +do_test "-o sunit=256,swidth=256" pass "sunit=256,swidth=256" "true"
> > +do_test "-o sunit=2,swidth=2" fail
> > +
> > +# Test swalloc
> > +do_mkfs
> > +do_test "" pass "swalloc" "false"
> > +do_test "-o swalloc" pass "swalloc" "true"
> > +
> > +# Test wsync
> > +do_test "" pass "wsync" "false"
> > +do_test "-o wsync" pass "wsync" "true"
> > +
> > +echo "** end of testing"
> > +# success, all done
> > +status=0
> > +exit
> > diff --git a/tests/xfs/148.out b/tests/xfs/148.out
> > new file mode 100644
> > index 00000000..a71d9231
> > --- /dev/null
> > +++ b/tests/xfs/148.out
> > @@ -0,0 +1,6 @@
> > +QA output created by 148
> > +** create loop device
> > +** create loop log device
> > +** create loop mount point
> > +** start xfs mount testing ...
> > +** end of testing
> > diff --git a/tests/xfs/group b/tests/xfs/group
> > index f4ebcd8c..019aebad 100644
> > --- a/tests/xfs/group
> > +++ b/tests/xfs/group
> > @@ -145,6 +145,7 @@
> >   145 dmapi
> >   146 dmapi
> >   147 dmapi
> > +148 auto quick mount
> >   150 dmapi
> >   151 dmapi
> >   152 dmapi
> > 
> 
>