1 test_description="corrupt e2undo header" 2 if test -x $E2UNDO_EXE; then 3 4 E2FSPROGS_UNDO_DIR=${TMPDIR:-/tmp} 5 export E2FSPROGS_UNDO_DIR 6 TDB_FILE=$E2FSPROGS_UNDO_DIR/tune2fs-$(basename $TMPFILE).e2undo 7 OUT=$test_name.log 8 rm -f $TDB_FILE >/dev/null 2>&1 9 10 dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1 11 12 echo mke2fs -q -F -o Linux -b 1024 $TMPFILE > $OUT 13 $MKE2FS -q -F -o Linux -I 128 -b 1024 $TMPFILE >> $OUT 2>&1 14 crc0=`$CRCSUM $TMPFILE` 15 echo $CRCSUM before tune2fs $crc0 >> $OUT 16 17 echo using tune2fs to test e2undo >> $OUT 18 $TUNE2FS -I 256 $TMPFILE >> $OUT 2>&1 19 crc1=`$CRCSUM $TMPFILE` 20 echo $CRCSUM after tune2fs $crc1 >> $OUT 21 22 dd if=/dev/zero of=$TDB_FILE bs=256 count=1 seek=1 conv=notrunc > /dev/null 2>&1 23 24 $E2UNDO $TDB_FILE $TMPFILE >> $OUT 2>&1 25 res=$? 26 crc2=`$CRCSUM $TMPFILE` 27 echo $CRCSUM after e2undo $crc2 >> $OUT 28 29 if [ $res -ne 0 ]; then 30 echo "$test_name: $test_description: ok" 31 touch $test_name.ok 32 else 33 ln -f $test_name.log $test_name.failed 34 echo "$test_name: $test_description: failed" 35 fi 36 rm -f $TDB_FILE $TMPFILE 37 fi 38
