tests/f_mmp/script

   1 FSCK_OPT=-yf
   2
   3 echo "make the test image ..." > $test_name.log
   4 $MKE2FS -q -F -o Linux -b 4096 -O mmp -E mmp_update_interval=1 $TMPFILE 100 >> $test_name.log 2>&1
   5 status=$?
   6 if [ "$status" != 0 ] ; then
   7         echo "mke2fs -O mmp failed" > $test_name.failed
   8         echo "$test_name: $test_description: failed"
   9         return $status
  10 fi
  11
  12 kill_debugfs() {
  13         trap 0
  14         PID=$(ps -o pid,command | grep -v grep |
  15                 grep "debugfs -w $TMPFILE" | awk "{ print \$1 }")
  16         [ "x$PID" != "x" ] && kill -9 $PID
  17 }
  18
  19 # this will cause debugfs to create the $test_name.mark file once it has
  20 # passed the MMP startup, then continue reading input until it is killed
  21 MARKFILE=$test_name.new
  22 rm -f $MARKFILE
  23 trap kill_debugfs EXIT
  24 echo "set mmp sequence to EXT2_MMP_SEQ_FSCK..." >> $test_name.log
  25 ( { echo dump_mmp; echo "dump_inode <2> $MARKFILE"; cat /dev/zero; } |
  26         $DEBUGFS -w $TMPFILE >> $test_name.log 2>&1 & ) > /dev/null 2>&1 &
  27 echo "wait until debugfs has started ..." >> $test_name.log
  28 while [ ! -e $MARKFILE ]; do
  29         sleep 1
  30 done
  31 rm -f $MARKFILE
  32 echo "kill debugfs abruptly (simulates e2fsck failure) ..." >> $test_name.log
  33 kill_debugfs
  34
  35 $E2MMPSTATUS $TMPFILE > $test_name.log 2>&1
  36 status=$?
  37 if [ "$status" != 1 ] ; then
  38         echo "$E2MMPSTATUS with EXT2_MMP_SEQ_FSCK passed!" > $test_name.failed
  39         echo "$test_name: $test_description: failed"
  40         return 1
  41 fi
  42
  43 echo "e2fsck (should fail mmp_seq = EXT2_MMP_SEQ_FSCK) ..." >> $test_name.log
  44 $FSCK $FSCK_OPT $TMPFILE >> $test_name.log 2>&1
  45 status=$?
  46 if [ "$status" = 0 ] ; then
  47         echo "e2fsck with MMP as EXT2_MMP_SEQ_FSCK ran!" > $test_name.failed
  48         echo "$test_name: $test_description: failed"
  49         return 1
  50 fi
  51
  52 echo "clear mmp_seq with tune2fs ..." >> $test_name.log
  53 $TUNE2FS -f -E clear_mmp $TMPFILE >> $test_name.log 2>&1
  54 status=$?
  55 if [ "$status" != 0 ] ; then
  56         echo "tune2fs clearing EXT2_MMP_SEQ_FSCK failed" > $test_name.failed
  57         echo "$test_name: $test_description: failed"
  58         return 1
  59 fi
  60
  61 echo "run e2fsck again (should pass with clean mmp_seq) ..." >> $test_name.log
  62 $FSCK $FSCK_OPT $TMPFILE >> $test_name.log 2>&1
  63 status=$?
  64 if [ "$status" != 0 ] ; then
  65         echo "e2fsck after clearing EXT2_MMP_SEQ_FSCK failed"> $test_name.failed
  66         echo "$test_name: $test_description: failed"
  67         return $status
  68 fi
  69
  70 echo "$test_name: $test_description: ok"
  71 rm -f $TMPFILE