%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2000-2011. 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.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
-module(erl_connect_SUITE).
-include_lib("common_test/include/ct.hrl").
-include("erl_connect_SUITE_data/erl_connect_test_cases.hrl").
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
init_per_testcase/2,end_per_testcase/2,
erl_send/1,erl_reg_send/1, erl_send_cookie_file/1]).
-import(runner, [get_term/1,send_term/2]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[erl_send, erl_reg_send, erl_send_cookie_file].
groups() ->
[].
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
init_per_testcase(_Case, Config) ->
Dog = ?t:timetrap(?t:minutes(0.25)),
[{watchdog, Dog}|Config].
end_per_testcase(_Case, Config) ->
Dog = ?config(watchdog, Config),
test_server:timetrap_cancel(Dog),
ok.
erl_send(Config) when is_list(Config) ->
?line P = runner:start(?interpret),
?line 1 = erl_connect_init(P, 42, erlang:get_cookie(), 0),
?line {ok,Fd} = erl_connect(P, node()),
?line ok = erl_send(P, Fd, self(), AMsg={a,message}),
?line receive AMsg -> ok end,
?line 0 = erl_close_connection(P,Fd),
?line runner:send_eot(P),
?line runner:recv_eot(P),
ok.
erl_send_cookie_file(Config) when is_list(Config) ->
case os:type() of
vxworks ->
{skip,"Skipped on VxWorks"};
_ ->
?line P = runner:start(?interpret),
?line 1 = erl_connect_init(P, 42, '', 0),
?line {ok,Fd} = erl_connect(P, node()),
?line ok = erl_send(P, Fd, self(), AMsg={a,message}),
?line receive AMsg -> ok end,
?line 0 = erl_close_connection(P,Fd),
?line runner:send_eot(P),
?line runner:recv_eot(P),
ok
end.
erl_reg_send(Config) when is_list(Config) ->
?line P = runner:start(?interpret),
?line 1 = erl_connect_init(P, 42, erlang:get_cookie(), 0),
?line {ok,Fd} = erl_connect(P, node()),
ARegName = a_strange_registred_name,
?line register(ARegName, self()),
?line ok = erl_reg_send(P, Fd, ARegName, AMsg={another,[strange],message}),
?line receive AMsg -> ok end,
?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_init(P, Num, Cookie, Creation) ->
send_command(P, erl_connect_init, [Num,Cookie,Creation]),
case get_term(P) of
{term,Int} when is_integer(Int) -> Int
end.
erl_connect(P, Node) ->
send_command(P, erl_connect, [Node]),
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_send(P, Fd, To, Msg) ->
send_command(P, erl_send, [Fd,To,Msg]),
get_send_result(P).
erl_reg_send(P, Fd, To, Msg) ->
send_command(P, erl_reg_send, [Fd,To,Msg]),
get_send_result(P).
get_send_result(P) ->
case get_term(P) of
{term,{1,_}} -> ok;
{term,{-1,Errno}} -> {error,Errno};
{term,{Res,Errno}}->
io:format("Return value: ~p\nerl_errno: ~p", [Res,Errno]),
?t:fail(bad_return_value)
end.
send_command(P, Name, Args) ->
runner:send_term(P, {Name,list_to_tuple(Args)}).
