The R13B03 release.OTP_R13B03

1 files changed, 61 insertions, 0 deletions

diff --git a/lib/kernel/test/application_SUITE_data/group_leader.erl b/lib/kernel/test/application_SUITE_data/group_leader.erl
new file mode 100644
index 0000000000..08c5b43808
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+++ b/lib/kernel/test/application_SUITE_data/group_leader.erl
@@ -0,0 +1,61 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2005-2009. 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(group_leader).
+-behaviour(gen_server).
+
+%% External exports
+-export([start_link/0, code_change/3]).
+
+%% Internal exports
+-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2]).
+
+start_link() -> gen_server:start_link({local,aa}, ?MODULE, [], []).
+
+%%-----------------------------------------------------------------
+%% Callback functions from gen_server
+%%-----------------------------------------------------------------
+init([]) ->
+    Self = self(),
+    Pid = spawn(fun() -> stupid_child(Self) end) ,
+    receive {Pid, registration_done} -> ok end,
+    process_flag(trap_exit, true),
+    {ok,state}.
+
+handle_call(transient, _From, State) ->
+    X = application:get_all_env(transient),
+    {reply,X,State}.
+
+handle_cast(transient, State) ->
+    {noreply, State}.
+
+handle_info(_, State) ->
+    {noreply, State}.
+
+terminate(_Reason, _State) ->
+    ok.
+
+code_change(_OldVsn, State, _Extra) ->
+    {ok, State}.
+
+stupid_child(Parent) ->
+    register(nisse, self()),
+    Parent ! {self(), registration_done},
+    receive
+	_Msg -> ok
+    end.