system sh/stop_dnodes.sh
system sh/deploy.sh -n dnode1 -i 1
system sh/exec.sh -n dnode1 -s start
sql connect
sleep 3000

print ============= step1
sql create user read pass 'taosdata'
sql create user write pass 'taosdata'
sql show users
if $rows != 5 then
  return -1
endi

print ============= step2
sql close
sql connect read
sleep 2000

sql create database dread
sql show databases
if $rows != 1 then
  return -1
endi

print ============= step3
sql close
sql connect write
sleep 2000

sql create database dwrite
sql show databases
if $rows != 1 then
  return -1
endi

print ============ step4
sql close
sql connect
sleep 2000

sql show databases
if $row != 2 then
  return -1
endi

print ============ step5
sql close
sql connect read
sleep 2000

sql drop database dread
sql drop database dwrite -x step51

step51:

sql close
sql connect
sql show databases
if $rows != 1 then
  return -1
endi

sql close
sql connect
sleep 2000
sql drop database d1
sql drop database d2
sql drop database d3
sql drop database d4

system sh/exec_up.sh -n dnode1 -s stop  -x SIGINT