diff options
| -rw-r--r-- | lib/ssl/test/ssl_dist_SUITE.erl | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/lib/ssl/test/ssl_dist_SUITE.erl b/lib/ssl/test/ssl_dist_SUITE.erl index 72d62b29a7..949740bb90 100644 --- a/lib/ssl/test/ssl_dist_SUITE.erl +++ b/lib/ssl/test/ssl_dist_SUITE.erl @@ -40,7 +40,7 @@ %% Common Test interface functions ----------------------------------- %%-------------------------------------------------------------------- all() -> - [basic, payload, plain_options, plain_verify_options]. + [basic, payload, plain_options, plain_verify_options, listen_port_options]. groups() -> []. @@ -250,6 +250,52 @@ plain_verify_options(Config) when is_list(Config) -> stop_ssl_node(NH1), stop_ssl_node(NH2), success(Config). +%%-------------------------------------------------------------------- +listen_port_options() -> + [{doc, "Test specifying listening ports"}]. +listen_port_options(Config) when is_list(Config) -> + %% Start a node, and get the port number it's listening on. + NH1 = start_ssl_node(Config), + Node1 = NH1#node_handle.nodename, + Name1 = lists:takewhile(fun(C) -> C =/= $@ end, atom_to_list(Node1)), + {ok, NodesPorts} = apply_on_ssl_node(NH1, fun net_adm:names/0), + {Name1, Port1} = lists:keyfind(Name1, 1, NodesPorts), + + %% Now start a second node, configuring it to use the same port + %% number. + PortOpt1 = "-kernel inet_dist_listen_min " ++ integer_to_list(Port1) ++ + " inet_dist_listen_max " ++ integer_to_list(Port1), + + try start_ssl_node([{additional_dist_opts, PortOpt1} | Config]) of + #node_handle{} -> + %% If the node was able to start, it didn't take the port + %% option into account. + exit(unexpected_success) + catch + exit:{accept_failed, timeout} -> + %% The node failed to start, as expected. + ok + end, + + %% Try again, now specifying a high max port. + PortOpt2 = "-kernel inet_dist_listen_min " ++ integer_to_list(Port1) ++ + " inet_dist_listen_max 65535", + NH2 = start_ssl_node([{additional_dist_opts, PortOpt2} | Config]), + Node2 = NH2#node_handle.nodename, + Name2 = lists:takewhile(fun(C) -> C =/= $@ end, atom_to_list(Node2)), + {ok, NodesPorts2} = apply_on_ssl_node(NH2, fun net_adm:names/0), + {Name2, Port2} = lists:keyfind(Name2, 1, NodesPorts2), + + %% The new port should be higher: + if Port2 > Port1 -> + ok; + true -> + error({port, Port2, not_higher_than, Port1}) + end, + + stop_ssl_node(NH1), + stop_ssl_node(NH2), + success(Config). %%-------------------------------------------------------------------- %%% Internal functions ----------------------------------------------- |