1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1996-2016. 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({From, handle_event}, _State) ->
From ! handled_event,
{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({From, handle_info}, _State) ->
From ! handled_info,
{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.
|
