xref: /aosp_15_r20/external/e2fsprogs/tests/u_not_undo/script (revision 6a54128f25917bfc36a8a6e9d722c04a0b4641b6)

test_description="e2undo a non-undo file"
if test -x $E2UNDO_EXE; then

TDB_FILE=${TMPDIR:-/tmp}/tune2fs-$(basename $TMPFILE).e2undo
OUT=$test_name.log
rm -f $TDB_FILE >/dev/null 2>&1

dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
dd if=/dev/zero of=$TDB_FILE bs=1k count=512 > /dev/null 2>&1

crc0=`$CRCSUM $TMPFILE`
echo $CRCSUM before e2undo $crc0 > $OUT

od -tx1 -Ad -c < $TDB_FILE >> $OUT

$E2UNDO $TDB_FILE $TMPFILE  >> $OUT 2>&1
crc3=`$CRCSUM $TMPFILE`
echo $CRCSUM after e2undo $crc3 >> $OUT

if [ $crc3 = $crc0 ]; then
	echo "$test_name: $test_description: ok"
	touch $test_name.ok
else
	ln -f $test_name.log $test_name.failed
	echo "$test_name: $test_description: failed"
fi
rm -f $TDB_FILE $TMPFILE
fi