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%% The contents of this file are subject to the Mozilla Public License
%% Version 1.1 (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.mozilla.org/MPL/
%%
%% 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.
%%
%% The Original Code is RabbitMQ.
%%
%% The Initial Developers of the Original Code are LShift Ltd,
%% Cohesive Financial Technologies LLC, and Rabbit Technologies Ltd.
%%
%% Portions created before 22-Nov-2008 00:00:00 GMT by LShift Ltd,
%% Cohesive Financial Technologies LLC, or Rabbit Technologies Ltd
%% are Copyright (C) 2007-2008 LShift Ltd, Cohesive Financial
%% Technologies LLC, and Rabbit Technologies Ltd.
%%
%% Portions created by LShift Ltd are Copyright (C) 2007-2010 LShift
%% Ltd. Portions created by Cohesive Financial Technologies LLC are
%% Copyright (C) 2007-2010 Cohesive Financial Technologies
%% LLC. Portions created by Rabbit Technologies Ltd are Copyright
%% (C) 2007-2010 Rabbit Technologies Ltd.
%%
%% All Rights Reserved.
%%
%% Contributor(s): ______________________________________.
%%
-module(test_sup).
-behaviour(supervisor2).
-export([test_supervisor_delayed_restart/0,
init/1, start_child/0, run_child/0]).
test_supervisor_delayed_restart() ->
{ok, SupPid} = start_link(),
ok = ping_child(SupPid),
ok = exit_child(SupPid),
timer:sleep(10),
ok = ping_child(SupPid),
ok = exit_child(SupPid),
timer:sleep(10),
timeout = ping_child(SupPid),
timer:sleep(1010),
ok = ping_child(SupPid),
exit(SupPid, shutdown),
rabbit_misc:unlink_and_capture_exit(SupPid),
passed.
start_link() ->
supervisor2:start_link(?MODULE, []).
init([]) ->
{ok, {{one_for_one, 1, 1},
[{test, {test_sup, start_child, []}, {permanent, 1},
16#ffffffff, worker, [test_sup]}]}}.
start_child() ->
{ok, spawn_link(fun run_child/0)}.
ping_child(SupPid) ->
Ref = make_ref(),
get_child_pid(SupPid) ! {ping, Ref, self()},
receive {pong, Ref} -> ok
after 1000 -> timeout
end.
exit_child(SupPid) ->
true = exit(get_child_pid(SupPid), abnormal),
ok.
get_child_pid(SupPid) ->
[{test, ChildPid, worker, [test_sup]}] = supervisor2:which_children(SupPid),
ChildPid.
run_child() ->
receive {ping, Ref, Pid} -> Pid ! {pong, Ref},
run_child()
end.
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