anchor.diff:      [app,
        appup,
        {group, encode_decode},
  +     {group, return_values},
        {group, v4_connections},
        {group, v6_connections},
        {group, plain_api},
  
positive.code: 		      modify_dn_delete_old,
  		      modify_dn_keep_old]},
       {v4_connections, [], connection_tests()},
       {v6_connections, [], connection_tests()}
      ].
  
  connection_tests() ->
  
negative.code:     ok = test_server:appup_test(eldap).
  
  %%%----------------------------------------------------------------
  open_ret_val_success(Config) ->
      {Host,Port} = ?config(ldap_server,Config),
      {ok,H} = eldap:open([Host], [{port,Port}]),
      catch eldap:close(H).
  
  %%%----------------------------------------------------------------
  open_ret_val_error(_Config) ->
      {error,_} = eldap:open(["nohost.example.com"], [{port,65535}]).
  
  %%%----------------------------------------------------------------
  close_ret_val(Config) ->
      {Host,Port} = ?config(ldap_server,Config),
      {ok,H} = eldap:open([Host], [{port,Port}]),
      ok = eldap:close(H).
  
  %%%----------------------------------------------------------------
  tcp_connection(Config) ->
      Host = proplists:get_value(listen_host, Config),
      Port = proplists:get_value(listen_port, Config),
  