tests/f_mmp_garbage/script

   1 FSCK_OPT=-yf
   2
   3 # use current directory instead of /tmp becase tmpfs doesn't support DIO
   4 rm -f $TMPFILE
   5 TMPFILE=$(mktemp ./tmp-$test_name.XXXXXX)
   6
   7 stat -f $TMPFILE | grep -q "Type: tmpfs"
   8 if [ $? = 0 ] ; then
   9         rm -f $TMPFILE
  10         echo "$test_name: $test_description: skipped for tmpfs (no O_DIRECT)"
  11         return 0
  12 fi
  13
  14 echo "make the test image ..." > $test_name.log
  15 $MKE2FS -q -F -o Linux -b 4096 -O mmp -E mmp_update_interval=1 $TMPFILE 100 >> $test_name.log 2>&1
  16 status=$?
  17 if [ "$status" != 0 ] ; then
  18         echo "mke2fs -O mmp failed" > $test_name.failed
  19         echo "$test_name: $test_description: failed"
  20         return $status
  21 fi
  22
  23 # create a corrupted image
  24 echo "modify the mmp sequence ..." >> $test_name.log
  25 $DEBUGFS -w -R "set_mmp_value magic 0x12345678" $TMPFILE >> $test_name.log 2>&1
  26
  27 SKIP_GUNZIP=true
  28 . $cmd_dir/run_e2fsck