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

[Ian Kent <ikent@redhat.com>]

On Tue, 2019-10-22 at 18:01 +0800, 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.

This looks great, it looks quite comprehensive.

I'll give it a try once I've done the recently requested changes
to my mount api series and let you know how it goes.

Presumably the test passes when using the current master branch of
the xfs-linux tree, correct?

Ian

> 
> 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