%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2001-2009. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(ei_accept_SUITE).
-include("test_server.hrl").
-include("ei_accept_SUITE_data/ei_accept_test_cases.hrl").
-export([all/1, init_per_testcase/2, fin_per_testcase/2,
ei_accept/1, ei_threaded_accept/1]).
-import(runner, [get_term/1,send_term/2]).
all(suite) -> [ei_accept, ei_threaded_accept].
init_per_testcase(_Case, Config) ->
Dog = ?t:timetrap(?t:minutes(0.25)),
[{watchdog, Dog}|Config].
fin_per_testcase(_Case, Config) ->
Dog = ?config(watchdog, Config),
test_server:timetrap_cancel(Dog),
ok.
ei_accept(Config) when is_list(Config) ->
?line P = runner:start(?interpret),
?line 0 = ei_connect_init(P, 42, erlang:get_cookie(), 0),
% ?line AMsg={a,[message, with], " strings in it!", [-12, -23], 1.001},
%% shouldn't this be a bif or function or something?
?line Myname= hd(tl(string:tokens(atom_to_list(node()), "@"))),
?line io:format("Myname ~p ~n", [Myname]),
?line EINode= list_to_atom("c42@"++Myname),
?line io:format("EINode ~p ~n", [EINode]),
?line Self= self(),
?line TermToSend= {call, Self, "Test"},
?line F= fun() ->
timer:sleep(500),
{any, EINode} ! TermToSend,
Self ! sent_ok,
ok
end,
?line spawn(F),
?line Port = 6543,
?line {ok, Fd, _Node} = ei_accept(P, Port),
?line TermReceived= ei_receive(P, Fd),
?line io:format("Sent ~p received ~p ~n", [TermToSend, TermReceived]),
?line TermToSend= TermReceived,
?line receive
sent_ok ->
ok;
Unknown ->
io:format("~p ~n", [Unknown])
after 1000 ->
io:format("timeout ~n")
end,
?line ok= ei_unpublish(P),
ok.
ei_threaded_accept(Config) when is_list(Config) ->
?line Einode = filename:join(?config(data_dir, Config), "eiaccnode"),
?line N = 1, % 3,
?line Host = atom_to_list(node()),
?line Port = 6767,
?line start_einode(Einode, N, Host, Port),
?line io:format("started eiaccnode"),
%%?line spawn_link(fun() -> start_einode(Einode, N, Host, Port) end),
?line TestServerPid = self(),
?line [ spawn_link(fun() -> send_rec_einode(I, TestServerPid) end)
|| I <- lists:seq(0, N-1) ],
?line [ receive I -> ok end
|| I <- lists:seq(0, N-1) ],
ok.
send_rec_einode(N, TestServerPid) ->
?line Myname= hd(tl(string:tokens(atom_to_list(node()), "@"))),
?line EINode= list_to_atom("eiacc" ++ integer_to_list(N) ++ "@" ++ Myname),
?line io:format("EINode ~p ~n", [EINode]),
?line Self= self(),
?line timer:sleep(10*1000),
?line {any, EINode} ! Self,
?line receive
{N,_}=X ->
?line io:format("Received by ~s ~p~n", [EINode, X]),
?line TestServerPid ! N,
?line X
after 10000 ->
?line test_server:fail(EINode)
end.
start_einode(Einode, N, Host, Port) ->
Einodecmd = Einode ++ " " ++ atom_to_list(erlang:get_cookie())
++ " " ++ integer_to_list(N) ++ " " ++ Host ++ " "
++ integer_to_list(Port) ++ " nothreads",
io:format("Einodecmd ~p ~n", [Einodecmd]),
?line open_port({spawn, Einodecmd}, []),
ok.
%%% Interface functions for ei (erl_interface) functions.
ei_connect_init(P, Num, Cookie, Creation) ->
send_command(P, ei_connect_init, [Num,Cookie,Creation]),
case get_term(P) of
{term,Int} when is_integer(Int) -> Int
end.
ei_accept(P, PortNo) ->
send_command(P, ei_accept, [PortNo]),
case get_term(P) of
{term,{Fd, _, Node}} when Fd >= 0 -> {ok, Fd, Node};
{term,{_Fd, Errno, _Node}} -> {error,Errno}
end.
ei_receive(P, Fd) ->
send_command(P, ei_receive, [Fd]),
{term, T}= get_term(P),
T.
ei_unpublish(P) ->
send_command(P, ei_unpublish, []),
case get_term(P) of
{term,{0, _}} -> ok;
{term,{_X, Errno}} -> {error,Errno}
end.
send_command(P, Name, Args) ->
runner:send_term(P, {Name,list_to_tuple(Args)}).
