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|
if ! test -x $DEBUGFS_EXE; then
echo "$test_name: $test_description: skipped (no debugfs)"
return 0
fi
OUT=$test_name.log
TIMESTAMPS=$test_name.timestamps.log
EXP=$test_dir/expect
FSCK_OPT=-yf
create_file_with_xtime_and_extra() {
name=$1
time=$2
extra=$3
{
echo "write /dev/null $name"
for xtime in atime ctime mtime crtime; do
echo "set_inode_field $name $xtime @$time"
echo "set_inode_field $name ${xtime}_extra $extra"
done
} | $DEBUGFS -w $TMPFILE >> $OUT 2>&1
}
get_file_xtime_and_extra() {
name=$1
echo "times for $name =" >> $TIMESTAMPS
$DEBUGFS -R "stat $name" $TMPFILE 2>&1 | egrep '^( a| c| m|cr)time:' |
sed 's/ --.*//' >> $TIMESTAMPS
}
rm -f $OUT $TIMESTAMPS
# create an empty ext4 filesystem with 256-byte inodes for testing
> $TMPFILE
echo mkfs.ext4 -b 1024 -q -I 256 $TMPFILE 5000 >> $OUT
$MKE2FS -t ext4 -b 1024 -q -I 256 -F $TMPFILE 5000 >> $OUT 2>&1
# this is a pre-1970 file encoded with the old encoding.
# fsck should repair this
create_file_with_xtime_and_extra year-1909 -1907928000 3
# these are all already encoded correctly
create_file_with_xtime_and_extra year-1979 299592000 0
create_file_with_xtime_and_extra year-2039 2191752000 1
create_file_with_xtime_and_extra year-2139 5345352000 1
# confirm that the xtime is wrong on the pre-1970 file
get_file_xtime_and_extra year-1909
# and confirm that it is right on the remaining files
get_file_xtime_and_extra year-1979
get_file_xtime_and_extra year-2039
get_file_xtime_and_extra year-2139
# before we repair the filesystem, save off a copy so that
# we can use it later
cp -a $TMPFILE $TMPFILE.sav
# repair the filesystem
E2FSCK_TIME=1386393539 $FSCK $FSCK_OPT $TMPFILE >> $OUT 2>&1
# check that the dates and xtime_extra on the file is now correct
get_file_xtime_and_extra year-1909
# check that the remaining dates have not been altered
get_file_xtime_and_extra year-1979
get_file_xtime_and_extra year-2039
get_file_xtime_and_extra year-2139
if test $SIZEOF_TIME_T -gt 4
then
# now we need to check that after the year 2242, e2fsck does not
# modify dates with extra_xtime=3
# restore the unrepaired filesystem
mv $TMPFILE.sav $TMPFILE
#retry the repair
E2FSCK_TIME=9270393539 $FSCK $FSCK_OPT $TMPFILE >> $OUT 2>&1
# check that the 1909 file is unaltered (i.e. it has a post-2378 date)
get_file_xtime_and_extra year-1909
else
rm -f TMPFILE.sav
cat << EOF >> $TIMESTAMPS
times for year-1909 =
ctime: 0x8e475440:00000003
atime: 0x8e475440:00000003
mtime: 0x8e475440:00000003
crtime: 0x8e475440:00000003
EOF
fi
cmp -s $TIMESTAMPS $EXP
status=$?
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 $TIMESTAMPS > $test_name.failed
fi
unset OUT TIMESTAMPS EXP FSCK_OPT
|
