# Invalid version
userdb unix_listen .dovecot-userdb
c = ./dovecot-auth-cli .dovecot exists username
userdb -> VERSION 0
c <~ no: error receiving version
c wait 0
# No SPID (send "NOSPID" instead
userdb unix_listen .dovecot-userdb
c = ./dovecot-auth-cli .dovecot exists username
userdb -> VERSION 1 1
userdb -> NOSPID
c <~ no: error receiving SPID:
c wait 0
# Break before sending the final response.
userdb unix_listen .dovecot-userdb
c = ./dovecot-auth-cli .dovecot exists username
userdb -> VERSION 1 1
userdb -> SPID 12345
userdb <- VERSION 1 1
userdb <- USER 1 username service=smtp
userdb close
c <- no: error receiving response: EOF
c wait 0