diff mbox series

ext4: ext4 mount sanity test

Message ID 20200422152012.28588-1-lczerner@redhat.com (mailing list archive)
State New, archived
Headers show
Series ext4: ext4 mount sanity test | expand

Commit Message

Lukas Czerner April 22, 2020, 3:20 p.m. UTC 
Add test to validate that the ext4 mount options are properly recognized,
validated and applied to avoid regression as ext4 moves to the new mount
API.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
---
 tests/ext4/002     | 478 +++++++++++++++++++++++++++++++++++++++++++++
 tests/ext4/002.out |   2 +
 tests/ext4/group   |   1 +
 3 files changed, 481 insertions(+)
 create mode 100755 tests/ext4/002
 create mode 100644 tests/ext4/002.out

Comments

Ira Weiny April 22, 2020, 5:42 p.m. UTC | #1 
On Wed, Apr 22, 2020 at 05:20:12PM +0200, Lukas Czerner wrote:
> Add test to validate that the ext4 mount options are properly recognized,
> validated and applied to avoid regression as ext4 moves to the new mount
> API.

When is the new mount API work slated to be done?  I must have missed the patch
set.

Ira
Lukas Czerner April 22, 2020, 7:39 p.m. UTC | #2 
On Wed, Apr 22, 2020 at 10:42:12AM -0700, Ira Weiny wrote:
> On Wed, Apr 22, 2020 at 05:20:12PM +0200, Lukas Czerner wrote:
> > Add test to validate that the ext4 mount options are properly recognized,
> > validated and applied to avoid regression as ext4 moves to the new mount
> > API.
> 
> When is the new mount API work slated to be done?  I must have missed the patch
> set.
> 
> Ira

I'll be sending the new patchset soon - probably tomorrow.

-Lukas
diff mbox series

Patch

diff --git a/tests/ext4/002 b/tests/ext4/002
new file mode 100755
index 00000000..868386e7
--- /dev/null
+++ b/tests/ext4/002
@@ -0,0 +1,478 @@ 
+#! /bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2020 Red Hat, Inc., Lukas Czerner <lczerner@redhat.com>.
+#
+# FS QA Test 002
+#
+# Sanity check of ext4 mount options
+#
+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 /
+	$UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1
+	if [ -n "$LOOP_LOGDEV" ];then
+		_destroy_loop_device $LOOP_LOGDEV 2>/dev/null
+	fi
+	rm -f $tmp.*
+}
+
+# get standard environment, filters and checks
+. ./common/rc
+. ./common/filter
+. ./common/quota
+
+# remove previous $seqres.full before test
+rm -f $seqres.full
+
+echo "Silence is golden."
+
+_supported_fs generic
+_supported_os Linux
+_require_scratch
+_require_quota
+_require_loop
+
+LOG=""
+print_log() {
+	LOG="$LOG $@"
+}
+
+KERNEL_VERSION=`uname -r | cut -d'.' -f1,2`
+kernel_gte() {
+	gte=`echo "$KERNEL_VERSION >= $1" | $BC_PROG`
+	[ $gte -eq 1 ] && return 0
+	return 1
+}
+
+# This test is only relevant for the newer kernel
+kernel_gte 4.19 || _notrun "This test is only relevant for kernel versions 5.7 and higher"
+
+IGNORED="remount,defaults,ignored,removed"
+CHECK_MINFO="lazytime"
+ERR=0
+
+test_mnt() {
+	findmnt -n $SCRATCH_DEV > /dev/null 2>&1
+	[ $? -ne 0 ] && return $?
+
+	if [ $# -eq 1 ]; then
+		OPTS=$1
+	elif [ $# -eq 2 ]; then
+		OPTS=$2
+	else
+		return 0
+	fi
+
+	print_log "checking \"$OPTS\" "
+	# test options in /proc/fs/ext4/dev/options
+	(
+	ret=0
+	IFS=','
+	for option in $OPTS; do
+		if echo $IGNORED | grep -w $option; then
+			continue
+		fi
+
+		[ $option = "noload" ] && option="norecovery"
+
+		if [[ $option = ^* ]]; then
+			expected=1
+		else
+			expected=0
+		fi
+		option=${option#^}
+
+		if echo $CHECK_MINFO | grep -w $option; then
+			findmnt -n -o OPTIONS $SCRATCH_DEV | grep $option
+			ret=$?
+		else
+			grep $option /proc/fs/ext4/$(basename $SCRATCH_DEV)/options
+			ret=$?
+		fi
+
+		if [ $ret -ne $expected ]; then
+			exit 1
+		fi
+	done
+	) > /dev/null 2>&1
+	return $?
+}
+
+fail() {
+	print_log "   FAILED"
+	ERR=$((ERR+1))
+	echo $LOG | tee -a $seqres.full
+	LOG=""
+}
+
+ok() {
+	print_log "   OK"
+	echo $LOG >> $seqres.full
+	LOG=""
+}
+
+simple_mount() {
+	_mount $* >> $seqres.full 2>&1
+}
+
+# $1 - can hold -n option, if it does argumetns are shifted
+# $1 - options to test
+# $2 - if provided it's the option string to check for
+do_mnt() {
+	device=$SCRATCH_DEV
+	# If -n argument is provided do not specify $SCRATCH_DEV
+	# usefull for remount
+	if [ "$1" == "-n" ]; then
+		unset device
+		shift
+	fi
+
+	if [ -z "$1" ]; then
+		simple_mount $device $SCRATCH_MNT
+		ret=$?
+	else
+		simple_mount -o $1 $device $SCRATCH_MNT
+		ret=$?
+	fi
+	if [ $ret -eq 0 ]; then
+		test_mnt $1 $2
+		ret=$?
+		[ $ret -ne 0 ] && print_log "(not found)"
+	else
+		print_log "(failed mount)"
+	fi
+
+	return $ret
+}
+
+not_mnt() {
+	print_log "SHOULD FAIL mounting \"$1\" "
+	do_mnt $@
+	if [ $? -eq 0 ]; then
+		fail
+	else
+		ok
+	fi
+	$UMOUNT_PROG $SCRATCH_MNT 2> /dev/null
+}
+
+_mnt() {
+	print_log "mounting \"$1\" "
+	do_mnt $@
+	if [ $? -ne 0 ]; then
+		fail
+	else
+		ok
+	fi
+}
+
+mnt() {
+	_mnt $*
+	$UMOUNT_PROG $SCRATCH_MNT 2> /dev/null
+}
+
+# $1 - options to mount with
+# $2 - options to remount with
+remount() {
+	# First do this specifying both dev and mnt
+	print_log "mounting \"$1\" "
+	do_mnt $1
+	[ $? -ne 0 ] && fail && return
+	print_log "remounting \"$2\" "
+	do_mnt remount,$2 $3
+	if [ $? -ne 0 ]; then
+		fail
+		$UMOUNT_PROG $SCRATCH_MNT 2> /dev/null
+		return
+	else
+		ok
+	fi
+	$UMOUNT_PROG $SCRATCH_MNT 2> /dev/null
+
+	# Now just specify mnt
+	print_log "mounting \"$1\" "
+	do_mnt $1
+	[ $? -ne 0 ] && fail && return
+	print_log "remounting (MNT ONLY) \"$2\" "
+	do_mnt -n remount,$2 $3
+	if [ $? -ne 0 ]; then
+		fail
+	else
+		ok
+	fi
+
+	$UMOUNT_PROG $SCRATCH_MNT 2> /dev/null
+}
+
+# $1 - options to mount with, or -r argument
+# $2 - options to remount with
+_not_remount() {
+	remount_only=0
+	# If -r is specified we're going to do remount only
+	if [ "$1" == "-r" ]; then
+		remount_only=1
+		# Dont need shift since first argument would
+		# have been consumed by mount anyway
+	fi
+
+	if [ $remount_only -eq 0 ]; then
+		print_log "mounting \"$1\" "
+		do_mnt $1
+		[ $? -ne 0 ] && fail && return
+	fi
+	print_log "SHOULD FAIL remounting \"$2\" "
+	do_mnt remount,$2 $3
+	if [ $? -eq 0 ]; then
+		fail
+	else
+		ok
+	fi
+
+	# Now just specify mnt
+	print_log "SHOULD FAIL remounting (MNT ONLY) \"$2\" "
+	do_mnt -n remount,$2 $3
+	if [ $? -eq 0 ]; then
+		fail
+	else
+		ok
+	fi
+}
+
+not_remount() {
+	_not_remount $*
+	$UMOUNT_PROG $SCRATCH_MNT 2> /dev/null
+}
+
+
+do_mkfs() {
+	$MKFS_EXT4_PROG -Fq $* >> $seqres.full 2>&1 ||
+	_fail "mkfs failed - $MKFS_EXT4_PROG -Fq $* $SCRATCH_DEV"
+}
+
+$UMOUNT_PROG $SCRATCH_MNT 2> /dev/null
+$UMOUNT_PROG $SCRATCH_DEV 2> /dev/null
+
+do_mkfs $SCRATCH_DEV
+
+not_mnt failme
+mnt
+mnt bsddf
+mnt minixdf
+mnt grpid
+mnt bsdgroups grpid
+mnt nogrpid
+mnt sysvgroups nogrpid
+mnt resgid=1001
+mnt resuid=1001
+mnt sb=131072
+mnt errors=continue
+mnt errors=panic
+mnt errors=remount-ro
+mnt nouid32
+mnt debug
+mnt oldalloc removed
+mnt orlov removed
+mnt user_xattr
+mnt nouser_xattr
+mnt noload norecovery
+mnt bh removed
+mnt nobh removed
+mnt commit=7
+mnt min_batch_time=200
+mnt max_batch_time=10000
+mnt journal_checksum
+mnt nojournal_checksum
+mnt journal_async_commit,data=writeback
+mnt abort ignored
+mnt data=journal
+mnt data=ordered
+mnt data=writeback
+mnt data_err=abort
+mnt data_err=ignore ignored
+mnt usrjquota=aquota.user,jqfmt=vfsv0
+not_mnt usrjquota=aquota.user		# should fail
+mnt usrjquota= ignored
+mnt grpjquota=aquota.group,jqfmt=vfsv0
+not_mnt grpjquota=aquota.group		# should fail
+mnt grpjquota= ignored
+mnt jqfmt=vfsold
+mnt jqfmt=vfsv0
+mnt jqfmt=vfsv1
+mnt grpquota
+mnt quota
+mnt noquota
+mnt usrquota
+mnt grpquota
+mnt barrier
+mnt barrier=0 nobarrier
+mnt barrier=1 barrier
+mnt barrier=99 barrier
+mnt nobarrier
+mnt i_version
+#mnt dax
+mnt stripe=512
+mnt delalloc
+mnt nodelalloc
+mnt warn_on_error
+mnt nowarn_on_error
+mnt lazytime
+mnt nolazytime ^lazytime
+not_mnt debug_want_extra_isize=512
+mnt debug_want_extra_isize=32 ignored
+mnt mblk_io_submit removed
+mnt nomblk_io_submit removed
+mnt block_validity
+mnt noblock_validity
+mnt inode_readahead_blks=16
+mnt journal_ioprio=6 ignored
+mnt auto_da_alloc=0 noauto_da_alloc
+mnt auto_da_alloc=1 auto_da_alloc
+mnt auto_da_alloc=95 auto_da_alloc
+mnt auto_da_alloc
+mnt noauto_da_alloc
+mnt dioread_nolock
+kernel_gte 5.6 && mnt nodioread_nolock
+kernel_gte 5.6 && mnt dioread_lock nodioread_nolock
+mnt discard
+mnt nodiscard
+mnt init_itable=20
+mnt init_itable
+mnt init_itable=0
+mnt noinit_itable
+mnt max_dir_size_kb=4096
+mnt test_dummy_encryption
+mnt nombcache
+mnt no_mbcache nombcache
+mnt check=none removed
+mnt nocheck removed
+mnt reservation removed
+mnt noreservation removed
+not_mnt journal=20
+not_mnt nonsenseoption
+not_mnt nonsenseoption=value
+
+# generic remount check
+remount barrier nobarrier
+remount nobarrier barrier
+remount discard nodiscard
+remount nodiscard discard
+
+# Quota remount check
+remount grpquota usrquota
+remount usrquota quota
+remount usrquota usrjquota=q.u,jqfmt=vfsv0
+remount grpquota grpjquota=q.g,jqfmt=vfsv0
+
+not_remount usrquota grpjquota=q.g,jqfmt=vfsv0
+not_remount grpquota usrjquota=q.u,jqfmt=vfsv0
+
+remount quota usrjquota=q.u,jqfmt=vfsv0
+not_remount quota grpjquota=q.g,jqfmt=vfsv0
+
+remount usrjquota=q.u,jqfmt=vfsv0 grpjquota=q.g
+not_remount usrjquota=q.u,jqfmt=vfsv0 usrjquota=q.ua
+not_remount grpjquota=q.g,jqfmt=vfsv0 grpjquota=q.ga
+
+remount usrjquota=q.u,jqfmt=vfsv0 usrquota usrjquota=q.u,jqfmt=vfsv0
+remount grpjquota=q.g,jqfmt=vfsv0 grpquota grpjquota=q.g,jqfmt=vfsv0
+not_remount usrjquota=q.u,jqfmt=vfsv0 grpquota
+not_remount grpjquota=q.g,jqfmt=vfsv0 usrquota
+
+remount grpjquota=q.g,jqfmt=vfsv0 grpjquota= ^grpjquota=
+remount usrjquota=q.u,jqfmt=vfsv0 usrjquota= ^usrjquota=
+remount grpjquota=q.g,usrjquota=q.u,jqfmt=vfsv0 grpjquota=,usrjquota= ^grpjquota=,^usrjquota=
+
+remount jqfmt=vfsv0 grpjquota=q.g
+remount jqfmt=vfsv0 usrjquota=q.u
+
+remount noload data=journal norecovery
+not_remount data=ordered data=journal
+not_remount data=journal data=writeback
+not_remount data=writeback data=ordered
+
+# Create logdev for external journal
+LOOP_IMG=$tmp.logdev
+truncate -s 100M $LOOP_IMG
+LOOP_LOGDEV=`_create_loop_device $LOOP_IMG`
+majmin=`stat -c "%t:%T" $LOOP_LOGDEV`
+LOGDEV_DEVNUM=`echo "${majmin%:*}*2^8 + ${majmin#*:}" | bc`
+
+do_mkfs -O journal_dev $LOOP_LOGDEV
+do_mkfs -J device=$LOOP_LOGDEV $SCRATCH_DEV
+mnt defaults
+mnt journal_path=$LOOP_LOGDEV ignored
+mnt journal_dev=$LOGDEV_DEVNUM ignored
+not_mnt journal_path=${LOOP_LOGDEV}_nonexistent ignored
+not_mnt journal_dev=123456 ignored
+not_mnt journal_dev=999999999999999 ignored
+
+do_mkfs -E quotatype=prjquota $SCRATCH_DEV
+mnt prjquota
+
+# test clearing/changing journalled quota when enabled
+echo "== Testing active journalled quota" >> $seqres.full
+_mnt prjquota,grpjquota=aquota.group,usrjquota=aquota.user,jqfmt=vfsv0
+
+# Prepare and enable quota
+#quotaoff -f $SCRATCH_MNT >> $seqres.full 2>&1
+quotacheck -vugm $SCRATCH_MNT >> $seqres.full 2>&1
+quotaon -vug $SCRATCH_MNT >> $seqres.full 2>&1
+
+_not_remount -r grpjquota=
+_not_remount -r usrjquota=aaquota.user
+_not_remount -r grpjquota=aaquota.group
+_not_remount -r jqfmt=vfsv1
+_not_remount -r noquota
+_mnt remount,usrquota,grpquota ^usrquota,^grpquota
+$UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1
+
+# test clearing/changing quota when enabled
+do_mkfs -E quotatype=^prjquota $SCRATCH_DEV
+not_mnt prjquota
+echo "== Testing active non-journalled quota" >> $seqres.full
+_mnt grpquota,usrquota
+
+# Prepare and enable quota
+#quotaoff -f $SCRATCH_MNT >> $seqres.full 2>&1
+quotacheck -vugm $SCRATCH_MNT >> $seqres.full 2>&1
+quotaon -vug $SCRATCH_MNT >> $seqres.full 2>&1
+
+_not_remount -r noquota
+_not_remount -r usrjquota=aquota.user
+_not_remount -r grpjquota=aquota.group
+_not_remount -r jqfmt=vfsv1
+_mnt remount,grpjquota= grpquota,^grpjquota
+_mnt remount,usrjquota= usrquota,^usrjquota
+_mnt remount,usrquota,grpquota usrquota,grpquota
+quotaoff -f $SCRATCH_MNT >> $seqres.full 2>&1
+_mnt remount,noquota ^usrquota,^grpquota,quota
+$UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1
+
+# Quota feature
+echo "== Testing quota feature " >> $seqres.full
+do_mkfs -O quota -E quotatype=prjquota $SCRATCH_DEV
+mnt usrjquota=aquota.user,jqfmt=vfsv0 ^usrjquota=
+mnt grpjquota=aquota.user,jqfmt=vfsv0 ^grpjquota=
+mnt jqfmt=vfsv1 ^jqfmt=
+mnt prjquota
+mnt usrquota
+mnt grpquota
+not_remount defaults usrjquota=aquota.user
+not_remount defaults grpjquota=aquota.user
+not_remount defaults jqfmt=vfsv1
+remount defaults grpjquota=,usrjquota= ignored
+
+$UMOUNT_PROG $SCRATCH_MNT > /dev/null 2>&1
+echo "$ERR errors encountered" >> $seqres.full
+
+status=$ERR
+exit
diff --git a/tests/ext4/002.out b/tests/ext4/002.out
new file mode 100644
index 00000000..c1642bfd
--- /dev/null
+++ b/tests/ext4/002.out
@@ -0,0 +1,2 @@ 
+QA output created by 002
+Silence is golden.
diff --git a/tests/ext4/group b/tests/ext4/group
index a1adc553..b0aa781a 100644
--- a/tests/ext4/group
+++ b/tests/ext4/group
@@ -4,6 +4,7 @@ 
 # - comment line before each group is "new" description
 #
 001 auto prealloc quick zero
+002 auto mount
 003 auto quick
 004 auto dump
 005 auto quick metadata ioctl rw