The R13B03 release.OTP_R13B03

1 files changed, 79 insertions, 0 deletions

diff --git a/lib/stdlib/test/supervisor_1.erl b/lib/stdlib/test/supervisor_1.erl
new file mode 100644
index 0000000000..297550b230
--- /dev/null
+++ b/lib/stdlib/test/supervisor_1.erl
@@ -0,0 +1,79 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 1996-2009. 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%
+%%
+%% Description: Simulates the behaviour that a child process may have.
+%% Is used by the supervisor_SUITE test suite.  
+-module(supervisor_1).
+
+-export([start_child/0, start_child/1, init/1]).
+
+-export([handle_call/3, handle_info/2, terminate/2]).
+
+start_child(ignore) ->
+    case get(child_ignored) of
+	true ->
+	    start_child();
+	_ ->
+	    put(child_ignored, true),
+	    ignore
+    end;
+
+start_child(error) ->
+    case get(start_child_error) of
+	undefined ->
+	    put(start_child_error, set),
+	    start_child();
+	set -> gen_server:start_link(?MODULE, error, [])
+    end;
+
+
+start_child(Extra) ->
+    {ok, Pid} = gen_server:start_link(?MODULE, normal, []),
+    {ok, Pid, Extra}.
+
+start_child() ->
+    gen_server:start_link(?MODULE, normal, []).
+
+init(normal) ->
+    process_flag(trap_exit, true),
+    {ok, {}}.
+
+handle_call(Req, _From, State) ->
+    {reply, Req, State}.
+
+handle_info(die, State) ->
+    {stop, died, State};
+
+handle_info(stop, State) ->
+    {stop, normal, State};
+
+handle_info({sleep, Time}, State) ->
+    io:format("FOO: ~p~n", [Time]),
+    timer:sleep(Time),
+    io:format("FOO: sleept~n", []),
+    handle_info({sleep, Time}, State);
+
+handle_info(_, State) ->
+    {noreply, State}.
+
+terminate(_Reason, _State) ->
+    ok.
+
+
+
+