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Diffstat (limited to 'lib/stdlib/test/naughty_child.erl')
-rw-r--r-- | lib/stdlib/test/naughty_child.erl | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/lib/stdlib/test/naughty_child.erl b/lib/stdlib/test/naughty_child.erl new file mode 100644 index 0000000000..b56130929c --- /dev/null +++ b/lib/stdlib/test/naughty_child.erl @@ -0,0 +1,101 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2002-2009. 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: Implements a naughty child process that does unlink +%%% from its supervisor. Used by the supervisor test suite. + +-module(naughty_child). + +-behaviour(gen_server). +%%-------------------------------------------------------------------- +%% Include files +%%-------------------------------------------------------------------- + +%%-------------------------------------------------------------------- +%% External exports +-export([start_link/1]). + +%% gen_server callbacks +-export([init/1, handle_call/3, handle_cast/2, handle_info/2, terminate/2, + code_change/3]). + +-record(state, {}). + +%%==================================================================== +%% External functions +%%==================================================================== +%%-------------------------------------------------------------------- +%% Function: start_link/0 +%% Description: Starts the server +%%-------------------------------------------------------------------- +start_link(Pid) -> + gen_server:start_link({local, naughty_foo}, ?MODULE, [Pid], []). + +%%==================================================================== +%% Server functions +%%==================================================================== + +%%-------------------------------------------------------------------- +%% Function: init/1 +%% Description: Initiates the server +%%-------------------------------------------------------------------- +init([Pid]) -> + unlink(Pid), + {ok, #state{}}. + +%%-------------------------------------------------------------------- +%% Function: handle_call/3 +%% Description: Handling call messages +%%-------------------------------------------------------------------- +handle_call(_Request, _From, State) -> + Reply = ok, + {reply, Reply, State}. + +%%-------------------------------------------------------------------- +%% Function: handle_cast/2 +%% Description: Handling cast messages +%%-------------------------------------------------------------------- +handle_cast(_Msg, State) -> + {noreply, State}. + +%%-------------------------------------------------------------------- +%% Function: handle_info/2 +%% Description: Handling all non call/cast messages +%%-------------------------------------------------------------------- +handle_info(_Info, State) -> + {noreply, State}. + +%%-------------------------------------------------------------------- +%% Function: terminate/2 +%% Description: Shutdown the server +%%-------------------------------------------------------------------- +terminate(_Reason, _State) -> + ok. + +%%-------------------------------------------------------------------- +%% Func: code_change/3 +%% Purpose: Convert process state when code is changed +%%-------------------------------------------------------------------- +code_change(_OldVsn, State, _Extra) -> + {ok, State}. + +%%-------------------------------------------------------------------- +%%% Internal functions +%%-------------------------------------------------------------------- + |