diff options
Diffstat (limited to 'lib/erl_interface/test/ei_accept_SUITE.erl')
| -rw-r--r-- | lib/erl_interface/test/ei_accept_SUITE.erl | 128 |
1 files changed, 90 insertions, 38 deletions
diff --git a/lib/erl_interface/test/ei_accept_SUITE.erl b/lib/erl_interface/test/ei_accept_SUITE.erl index e06ee762d7..9c9c3f86b6 100644 --- a/lib/erl_interface/test/ei_accept_SUITE.erl +++ b/lib/erl_interface/test/ei_accept_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2016. All Rights Reserved. +%% Copyright Ericsson AB 2001-2018. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -25,7 +25,9 @@ -include("ei_accept_SUITE_data/ei_accept_test_cases.hrl"). -export([all/0, suite/0, - ei_accept/1, ei_threaded_accept/1]). + init_per_testcase/2, + ei_accept/1, ei_threaded_accept/1, + monitor_ei_process/1]). -import(runner, [get_term/1,send_term/2]). @@ -34,59 +36,94 @@ suite() -> {timetrap, {seconds, 30}}]. all() -> - [ei_accept, ei_threaded_accept]. + [ei_accept, ei_threaded_accept, + monitor_ei_process]. + +init_per_testcase(Case, Config) -> + runner:init_per_testcase(?MODULE, Case, Config). ei_accept(Config) when is_list(Config) -> - P = runner:start(?interpret), + P = runner:start(Config, ?interpret), 0 = ei_connect_init(P, 42, erlang:get_cookie(), 0), Myname = hd(tl(string:tokens(atom_to_list(node()), "@"))), io:format("Myname ~p ~n", [Myname]), EINode = list_to_atom("c42@"++Myname), io:format("EINode ~p ~n", [EINode]), + + %% We take this opportunity to also test export-funs and bit-strings + %% with (ugly) tuple fallbacks. + %% Test both toward pending connection and established connection. + RealTerms = [<<1:1>>, fun lists:map/2], + Fallbacks = [{<<128>>,1}, {lists,map}], + Self = self(), - TermToSend= {call, Self, "Test"}, - F= fun() -> - case waitfornode("c42",20) of - true -> - {any, EINode} ! TermToSend, - Self ! sent_ok; - false -> - Self ! never_published - end, - ok - end, - - spawn(F), + Funny = fun() -> hello end, + TermToSend = {call, Self, "Test", Funny, RealTerms}, + TermToGet = {call, Self, "Test", Funny, Fallbacks}, Port = 6543, - {ok, Fd, _Node} = ei_accept(P, Port), - TermReceived= ei_receive(P, Fd), - io:format("Sent ~p received ~p ~n", [TermToSend, TermReceived]), - TermToSend= TermReceived, - receive - sent_ok -> - ok; - Unknown -> - io:format("~p ~n", [Unknown]) - after 1000 -> - io:format("timeout ~n") - end, + {ok, ListenFd} = ei_publish(P, Port), + {any, EINode} ! TermToSend, + + {ok, Fd, _Node} = ei_accept(P, ListenFd), + Got1 = ei_receive(P, Fd), + + %% Send again, now without auto-connect + {any, EINode} ! TermToSend, + Got2 = ei_receive(P, Fd), + + io:format("Sent ~p~nExp. ~p~nGot1 ~p~nGot2 ~p~n", [TermToSend, TermToGet, Got1, Got2]), + TermToGet = Got1, + TermToGet = Got2, + runner:finish(P), ok. ei_threaded_accept(Config) when is_list(Config) -> Einode = filename:join(proplists:get_value(data_dir, Config), "eiaccnode"), - N = 1, % 3, + N = 3, Host = atom_to_list(node()), - Port = 6767, - start_einode(Einode, N, Host, Port), + start_einode(Einode, N, Host), io:format("started eiaccnode"), - %%spawn_link(fun() -> start_einode(Einode, N, Host, Port) end), TestServerPid = self(), [spawn_link(fun() -> send_rec_einode(I, TestServerPid) end) || I <- lists:seq(0, N-1)], [receive I -> ok end || I <- lists:seq(0, N-1) ], ok. + +%% Test erlang:monitor toward erl_interface "processes" +monitor_ei_process(Config) when is_list(Config) -> + P = runner:start(Config, ?interpret), + 0 = ei_connect_init(P, 42, erlang:get_cookie(), 0), + + Myname = hd(tl(string:tokens(atom_to_list(node()), "@"))), + io:format("Myname ~p ~n", [Myname]), + EINode = list_to_atom("c42@"++Myname), + io:format("EINode ~p ~n", [EINode]), + + Port = 6543, + {ok, ListenFd} = ei_publish(P, Port), + MRef1 = erlang:monitor(process, {any, EINode}), + {any, EINode} ! hello, + + {ok, Fd, _Node} = ei_accept(P, ListenFd), + hello = ei_receive(P, Fd), + + %% Again, now on an established connection. + MRef2 = erlang:monitor(process, {any, EINode}), + {any, EINode} ! hello, + hello = ei_receive(P, Fd), + + ok = receive M -> M after 0 -> ok end, + + runner:finish(P), + + [{'DOWN', MRef1, process, {any, EINode}, noconnection}, + {'DOWN', MRef2, process, {any, EINode}, noconnection} + ] = lists:sort(flush(2, 1000)), + + ok. + waitfornode(String,0) -> io:format("~s never published itself.~n",[String]), false; @@ -120,10 +157,9 @@ send_rec_einode(N, TestServerPid) -> ct:fail(EINode) end. -start_einode(Einode, N, Host, Port) -> +start_einode(Einode, N, Host) -> Einodecmd = Einode ++ " " ++ atom_to_list(erlang:get_cookie()) - ++ " " ++ integer_to_list(N) ++ " " ++ Host ++ " " - ++ integer_to_list(Port) ++ " nothreads", + ++ " " ++ integer_to_list(N) ++ " " ++ Host, io:format("Einodecmd ~p ~n", [Einodecmd]), open_port({spawn, Einodecmd}, []), ok. @@ -137,8 +173,15 @@ ei_connect_init(P, Num, Cookie, Creation) -> {term,Int} when is_integer(Int) -> Int end. -ei_accept(P, PortNo) -> - send_command(P, ei_accept, [PortNo]), +ei_publish(P, PortNo) -> + send_command(P, ei_publish, [PortNo]), + case get_term(P) of + {term,{ListenFd, EpmdFd, _}} when ListenFd >= 0, EpmdFd >= 0 -> {ok, ListenFd}; + {term,{_, _, Errno}} -> {error,Errno} + end. + +ei_accept(P, ListenFd) -> + send_command(P, ei_accept, [ListenFd]), case get_term(P) of {term,{Fd, _, Node}} when Fd >= 0 -> {ok, Fd, Node}; {term,{_Fd, Errno, _Node}} -> {error,Errno} @@ -151,3 +194,12 @@ ei_receive(P, Fd) -> send_command(P, Name, Args) -> runner:send_term(P, {Name,list_to_tuple(Args)}). + +flush(0, Timeout) -> + flush(1, Timeout div 10); +flush(Expected, Timeout) -> + receive M -> + [M | flush(Expected-1, Timeout)] + after Timeout -> + [] + end. |