test_description="remove uninit_bg"
OUT=$test_name.log
FSCK_OPT=-yf
EXP=$test_dir/expect

os=$(uname -s)
if [ "$os" = "Darwin" -o "$os" = "GNU" -o "FreeBSD" ]; then
	# creates a 10GB filesystem
	echo "$test_name: $test_description: skipped for $os"
	return 0
fi

cp /dev/null $TMPFILE

echo mke2fs -q -t ext4 -F -o Linux -b 1024 test.img 1G > $OUT.new
$MKE2FS -q -t ext4 -F -o Linux -b 1024 $TMPFILE 1G >> $OUT.new 2>&1

echo "tune2fs -f -O ^uninit_bg test.img" >> $OUT.new
$TUNE2FS -f -O ^uninit_bg $TMPFILE >> $OUT.new 2>&1

echo " " >> $OUT.new
echo fsck $FSCK_OPT -N test_filesys test.img >> $OUT.new
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT.new 2>&1

echo " " >> $OUT.new
cp /dev/null $TMPFILE
echo mke2fs -q -t ext4 -O bigalloc -F -o Linux -b 1024 -C 8192 test.img 10G >> $OUT.new
$MKE2FS -q -t ext4 -O bigalloc -F -o Linux -b 1024 -C 8192 $TMPFILE 10G >> $OUT.new 2>&1

echo "tune2fs -f -O ^uninit_bg test.img" >> $OUT.new
$TUNE2FS -f -O ^uninit_bg $TMPFILE >> $OUT.new 2>&1

echo " " >> $OUT.new
echo fsck $FSCK_OPT -N test_filesys test.img >> $OUT.new
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT.new 2>&1
sed -f $cmd_dir/filter.sed < $OUT.new > $OUT

rm -f $TMPFILE $OUT.new

#
# Do the verification
#

cmp -s $OUT $EXP
status=$?

if [ "$status" = 0 ] ; then
	echo "$test_name: $test_description: ok"
	touch $test_name.ok
else
	echo "$test_name: $test_description: failed"
	diff $DIFF_OPTS $EXP $OUT > $test_name.failed
fi

unset IMAGE FSCK_OPT OUT EXP