diff options
Diffstat (limited to 'tests/f_pre_1970_date_encoding/script')
| -rw-r--r-- | tests/f_pre_1970_date_encoding/script | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/tests/f_pre_1970_date_encoding/script b/tests/f_pre_1970_date_encoding/script new file mode 100644 index 0000000..952e550 --- /dev/null +++ b/tests/f_pre_1970_date_encoding/script @@ -0,0 +1,106 @@ +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 |