path: root/erts/emulator/test/fun_r13_SUITE.erl

%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2007-2011. 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(fun_r13_SUITE).
-compile(r13).

-export([all/0, suite/0,
	 dist_old_release/1]).

-include_lib("common_test/include/ct.hrl").

suite() ->
    [{ct_hooks,[ts_install_cth]},
     {timetrap, {minutes, 1}}].

all() ->
    [dist_old_release].

dist_old_release(Config) when is_list(Config) ->
    case test_server:is_release_available("r12b") of
	true -> do_dist_old(Config);
	false -> {skip,"No R12B found"}
    end.

do_dist_old(Config) when is_list(Config) ->
    ?line Pa = filename:dirname(code:which(?MODULE)),
    Name = fun_dist_r12,
    ?line {ok,Node} = test_server:start_node(Name, peer,
				    [{args,"-pa "++Pa},
				     {erl,[{release,"r12b"}]}]),

    ?line Pid = spawn_link(Node,
			   fun() ->
				   receive
				       Fun when is_function(Fun) ->
					   R12BFun = fun(H) -> cons(H, [b,c]) end,
					   Fun(Fun, R12BFun)
				   end
			   end),
    Self = self(),
    Fun = fun(F, R12BFun) ->
		  {pid,Self} = erlang:fun_info(F, pid),
		  {module,?MODULE} = erlang:fun_info(F, module),
		  Self ! {ok,F,R12BFun}
	  end,
    ?line Pid ! Fun,
    ?line receive
	      {ok,Fun,R12BFun} ->
		  ?line [a,b,c] = R12BFun(a);
	      Other ->
		  ?line ct:fail({bad_message,Other})
	  end,
    true = test_server:stop_node(Node),
    ok.

cons(H, T) ->
    [H|T].