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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2017. 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(dummy_h).
%% Test event handler for gen_event_SUITE.erl
-export([init/1, handle_event/2, handle_call/2, handle_info/2,
terminate/2]).
init(make_error) ->
{error, my_error};
init({state, State}) ->
{ok, State};
init([Parent]) ->
{ok, Parent}; %% We will send special responses for every handled event.
init([Parent,hibernate]) ->
{ok, Parent, hibernate}. %% We will send special responses for every handled event.
handle_event({swap_event,Mod,Args}, State) ->
{swap_handler, swap, State, Mod, Args};
handle_event(error_event, _State) ->
{return, faulty};
handle_event(do_crash, _State) ->
erlang:error({badmatch,4});
handle_event(hibernate, _State) ->
{ok,[],hibernate};
handle_event(wakeup, _State) ->
{ok,[]};
handle_event(Event, Parent) ->
Parent ! {dummy_h, Event},
{ok, Parent}.
handle_call(hejsan, State) ->
{ok, {ok, hejhopp}, State};
handle_call({swap_call,Mod,Args}, State) ->
{swap_handler, {ok, swapped}, swap, State, Mod, Args};
handle_call(error_call, _State) ->
{return, faulty};
handle_call(exit_call, _State) ->
erlang:error({badmatch,4});
handle_call(hibernate, _State) ->
{ok,true,[],hibernate};
handle_call(hibernate_later, _State) ->
timer:send_after(1000,sleep),
{ok,later,[]};
handle_call(_Query, State) ->
{ok, ok, State}.
handle_info({swap_info,Mod,Args}, State) ->
{swap_handler, swap, State, Mod, Args};
handle_info(error_info, _State) ->
{return, faulty};
handle_info(do_crash, _State) ->
erlang:error({badmatch,4});
handle_info(sleep, _State) ->
{ok, [], hibernate};
handle_info(wake, _State) ->
{ok, []};
handle_info(gnurf, _State) ->
{ok, []};
handle_info(Info, Parent) ->
Parent ! {dummy_h, Info},
{ok, Parent}.
terminate(return_hej, _State) ->
return_hej;
terminate(swap, State) ->
{ok, State};
terminate({error, {return, faulty}}, Parent) ->
Parent ! {dummy_h, returned_error};
terminate(_Reason, {undef_in_terminate, {Mod, Fun}}) ->
Mod:Fun(),
ok;
terminate(_Reason, _State) ->
ok.
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