diff options
Diffstat (limited to 'lib/kernel/test/erl_distribution_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/erl_distribution_SUITE.erl | 124 |
1 files changed, 86 insertions, 38 deletions
diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl index 9cccdab76b..76564d4b0e 100644 --- a/lib/kernel/test/erl_distribution_SUITE.erl +++ b/lib/kernel/test/erl_distribution_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2011. All Rights Reserved. +%% Copyright Ericsson AB 1997-2015. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -26,7 +26,8 @@ -export([tick/1, tick_change/1, illegal_nodenames/1, hidden_node/1, table_waste/1, net_setuptime/1, - + inet_dist_options_options/1, + monitor_nodes_nodedown_reason/1, monitor_nodes_complex_nodedown_reason/1, monitor_nodes_node_type/1, @@ -38,7 +39,8 @@ monitor_nodes_many/1]). %% Performs the test at another node. --export([tick_cli_test/1, tick_cli_test1/1, +-export([get_socket_priorities/0, + tick_cli_test/1, tick_cli_test1/1, tick_serv_test/2, tick_serv_test1/1, keep_conn/1, time_ping/1]). @@ -62,7 +64,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [tick, tick_change, illegal_nodenames, hidden_node, - table_waste, net_setuptime, {group, monitor_nodes}]. + table_waste, net_setuptime, inet_dist_options_options, + {group, monitor_nodes}]. groups() -> [{monitor_nodes, [], @@ -232,11 +235,10 @@ do_test_setuptime(Setuptime) when is_list(Setuptime) -> Res. time_ping(Node) -> - T0 = erlang:now(), + T0 = erlang:monotonic_time(), pang = net_adm:ping(Node), - T1 = erlang:now(), - time_diff(T0,T1). - + T1 = erlang:monotonic_time(), + erlang:convert_time_unit(T1 - T0, native, milli_seconds). %% Keep the connection with the client node up. %% This is neccessary as the client node runs with much shorter @@ -273,13 +275,15 @@ tick_cli_test1(Node) -> erlang:monitor_node(Node, true), sleep(2), rpc:call(Node, erlang, time, []), %% simulate action on the connection - T1 = now(), + T1 = erlang:monotonic_time(), receive {nodedown, Node} -> - T2 = now(), + T2 = erlang:monotonic_time(), receive {whats_the_result, From} -> - case time_diff(T1, T2) of + Diff = erlang:convert_time_unit(T2-T1, native, + milli_seconds), + case Diff of T when T > 8000, T < 16000 -> From ! {tick_test, T}; T -> @@ -554,6 +558,71 @@ check_monitor_nodes_res(Pid, Node) -> end. + +inet_dist_options_options(suite) -> []; +inet_dist_options_options(doc) -> + ["Check the kernel inet_dist_{listen,connect}_options options"]; +inet_dist_options_options(Config) when is_list(Config) -> + Prio = 1, + case gen_udp:open(0, [{priority,Prio}]) of + {ok,Socket} -> + case inet:getopts(Socket, [priority]) of + {ok,[{priority,Prio}]} -> + ok = gen_udp:close(Socket), + do_inet_dist_options_options(Prio); + _ -> + ok = gen_udp:close(Socket), + {skip, + "Can not set priority "++integer_to_list(Prio)++ + " on socket"} + end; + {error,_} -> + {skip, "Can not set priority on socket"} + end. + +do_inet_dist_options_options(Prio) -> + PriorityString0 = "[{priority,"++integer_to_list(Prio)++"}]", + PriorityString = + case os:cmd("echo [{a,1}]") of + "[{a,1}]"++_ -> + PriorityString0; + _ -> + %% Some shells need quoting of [{}] + "'"++PriorityString0++"'" + end, + InetDistOptions = + "-hidden " + "-kernel inet_dist_connect_options "++PriorityString++" " + "-kernel inet_dist_listen_options "++PriorityString, + ?line {ok,Node1} = + start_node(inet_dist_options_1, InetDistOptions), + ?line {ok,Node2} = + start_node(inet_dist_options_2, InetDistOptions), + %% + ?line pong = + rpc:call(Node1, net_adm, ping, [Node2]), + ?line PrioritiesNode1 = + rpc:call(Node1, ?MODULE, get_socket_priorities, []), + ?line PrioritiesNode2 = + rpc:call(Node2, ?MODULE, get_socket_priorities, []), + ?line ?t:format("PrioritiesNode1 = ~p", [PrioritiesNode1]), + ?line ?t:format("PrioritiesNode2 = ~p", [PrioritiesNode2]), + ?line Elevated = [P || P <- PrioritiesNode1, P =:= Prio], + ?line Elevated = [P || P <- PrioritiesNode2, P =:= Prio], + ?line [_|_] = Elevated, + %% + ?line stop_node(Node2), + ?line stop_node(Node1), + ok. + +get_socket_priorities() -> + [Priority || + {ok,[{priority,Priority}]} <- + [inet:getopts(Port, [priority]) || + Port <- erlang:ports(), + element(2, erlang:port_info(Port, name)) =:= "tcp_inet"]]. + + %% %% Testcase: @@ -1140,19 +1209,6 @@ print_my_messages() -> ?line ?t:format("Messages: ~p~n", [Messages]), ?line ok. -%% Time difference in milliseconds !! -time_diff({TimeM, TimeS, TimeU}, {CurM, CurS, CurU}) when CurM > TimeM -> - ((CurM - TimeM) * 1000000000) + sec_diff({TimeS, TimeU}, {CurS, CurU}); -time_diff({_, TimeS, TimeU}, {_, CurS, CurU}) -> - sec_diff({TimeS, TimeU}, {CurS, CurU}). - -sec_diff({TimeS, TimeU}, {CurS, CurU}) when CurS > TimeS -> - ((CurS - TimeS) * 1000) + micro_diff(TimeU, CurU); -sec_diff({_, TimeU}, {_, CurU}) -> - micro_diff(TimeU, CurU). - -micro_diff(TimeU, CurU) -> - trunc(CurU/1000) - trunc(TimeU/1000). sleep(T) -> receive after T * 1000 -> ok end. @@ -1199,16 +1255,12 @@ get_nodenames(N, T) -> get_nodenames(0, _, Acc) -> Acc; get_nodenames(N, T, Acc) -> - {A, B, C} = now(), + U = erlang:unique_integer([positive]), get_nodenames(N-1, T, [list_to_atom(atom_to_list(T) ++ "-" - ++ atom_to_list(?MODULE) + ++ ?MODULE_STRING ++ "-" - ++ integer_to_list(A) - ++ "-" - ++ integer_to_list(B) - ++ "-" - ++ integer_to_list(C)) | Acc]). + ++ integer_to_list(U)) | Acc]). get_numbered_nodenames(N, T) -> get_numbered_nodenames(N, T, []). @@ -1216,16 +1268,12 @@ get_numbered_nodenames(N, T) -> get_numbered_nodenames(0, _, Acc) -> Acc; get_numbered_nodenames(N, T, Acc) -> - {A, B, C} = now(), + U = erlang:unique_integer([positive]), NL = [list_to_atom(atom_to_list(T) ++ integer_to_list(N) ++ "-" - ++ atom_to_list(?MODULE) - ++ "-" - ++ integer_to_list(A) - ++ "-" - ++ integer_to_list(B) + ++ ?MODULE_STRING ++ "-" - ++ integer_to_list(C)) | Acc], + ++ integer_to_list(U)) | Acc], get_numbered_nodenames(N-1, T, NL). wait_until(Fun) -> |