set -e

# 
# create a raid1 with a bitmap file
#
bmf=$targetdir/bitmap
rm -f $bmf
$mdadm --create --run $md0 --level=1 -n2 --delay=1  --bitmap $bmf $dev1 $dev2  
$check wait
sh tests/testdev $md0 1 $mdsize0 1
$mdadm -S $md0

$mdadm --assemble $md0 --bitmap=$bmf $dev1 $dev2
sh tests/testdev $md0 1 $mdsize0 1
dirty1=`$mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
sleep 4
dirty2=`$mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`

if [ $dirty1 -lt 400 -o $dirty2 -ne 0 ]
then  echo >&2 "ERROR bad 'dirty' counts: $dirty1 and $dirty2"
  exit 1
fi
$mdadm $md0 -f $dev1
sh tests/testdev $md0 1 $mdsize0 1
sleep 4
dirty3=`$mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
if [ $dirty3 -lt 400 ]
then 
   echo >&2 "ERROR dirty count $dirty3 is too small"
   exit 2
fi

$mdadm -S $md0

$mdadm --assemble -R $md0 --bitmap=$bmf $dev2
$mdadm $md0 --add $dev1
$check recovery

dirty4=`$mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`
$check wait
sleep 4
dirty5=`$mdadm -X $bmf | sed -n -e 's/.*Bitmap.* \([0-9]*\) dirty.*/\1/p'`

if [ $dirty4 -lt 400 -o $dirty5 -ne 0 ]
then echo echo >&2 "ERROR bad 'dirty' counts at end: $dirty4 $dirty5"
  exit 1
fi

$mdadm -S $md0