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+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2000-2009. 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(erl_global_SUITE).
+
+-include("test_server.hrl").
+-include("erl_global_SUITE_data/erl_global_test_cases.hrl").
+
+-export([all/1,init_per_testcase/2,fin_per_testcase/2,
+ erl_global_registration/1, erl_global_whereis/1, erl_global_names/1]).
+
+-import(runner, [get_term/1,send_term/2]).
+
+-define(GLOBAL_NAME, global_register_node_test).
+
+all(suite) ->
+ [erl_global_registration].
+
+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.
+
+erl_global_registration(Config) when is_list(Config) ->
+ ?line P = runner:start(?interpret),
+ ?line {ok, Fd} = erl_connect(P, node(), 42, erlang:get_cookie(), 0),
+
+ ?line ok = erl_global_register(P, Fd, ?GLOBAL_NAME),
+ ?line ok = erl_global_unregister(P, Fd, ?GLOBAL_NAME),
+
+ ?line 0 = erl_close_connection(P,Fd),
+ ?line runner:send_eot(P),
+ ?line runner:recv_eot(P),
+ ok.
+
+erl_global_whereis(Config) when is_list(Config) ->
+ ?line P = runner:start(?interpret),
+ ?line {ok, Fd} = erl_connect(P, node(), 42, erlang:get_cookie(), 0),
+
+ ?line Self = self(),
+ ?line global:register_name(?GLOBAL_NAME, Self),
+ ?line Self = erl_global_whereis(P, Fd, ?GLOBAL_NAME),
+ ?line global:unregister_name(?GLOBAL_NAME),
+ ?line 0 = erl_close_connection(P, Fd),
+ ?line runner:send_eot(P),
+ ?line runner:recv_eot(P),
+ ok.
+
+erl_global_names(Config) when is_list(Config) ->
+ ?line P = runner:start(?interpret),
+ ?line {ok, Fd} = erl_connect(P, node(), 42, erlang:get_cookie(), 0),
+
+ ?line Self = self(),
+ ?line global:register_name(?GLOBAL_NAME, Self),
+ ?line {[?GLOBAL_NAME], 1} = erl_global_names(P, Fd),
+ ?line global:unregister_name(?GLOBAL_NAME),
+ ?line 0 = erl_close_connection(P, Fd),
+ ?line runner:send_eot(P),
+ ?line runner:recv_eot(P),
+ ok.
+
+
+%%% Interface functions for erl_interface functions.
+
+erl_connect(P, Node, Num, Cookie, Creation) ->
+ send_command(P, erl_connect, [Num, Node, Cookie, Creation]),
+ case get_term(P) of
+ {term,{Fd,_}} when Fd >= 0 -> {ok,Fd};
+ {term,{-1,Errno}} -> {error,Errno}
+ end.
+
+erl_close_connection(P, FD) ->
+ send_command(P, erl_close_connection, [FD]),
+ case get_term(P) of
+ {term,Int} when is_integer(Int) -> Int
+ end.
+
+erl_global_register(P, Fd, Name) ->
+ send_command(P, erl_global_register, [Fd,Name]),
+ get_send_result(P).
+
+erl_global_whereis(P, Fd, Name) ->
+ send_command(P, erl_global_whereis, [Fd,Name]),
+ get_send_result(P).
+
+erl_global_names(P, Fd) ->
+ send_command(P, erl_global_names, [Fd]),
+ get_send_result(P).
+
+erl_global_unregister(P, Fd, Name) ->
+ send_command(P, erl_global_unregister, [Fd,Name]),
+ get_send_result(P).
+
+get_send_result(P) ->
+ case get_term(P) of
+ {term,{1,_}} -> ok;
+ {term,{0, 0}} -> ok;
+ {term,{-1, Errno}} -> {error,Errno};
+ {term,{_,_}}->
+ ?t:fail(bad_return_value)
+ end.
+
+send_command(P, Name, Args) ->
+ runner:send_term(P, {Name,list_to_tuple(Args)}).