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-rw-r--r--lib/stdlib/src/gen_fsm.erl49
-rw-r--r--lib/stdlib/src/gen_server.erl51
-rw-r--r--lib/stdlib/test/gen_fsm_SUITE.erl39
-rw-r--r--lib/stdlib/test/gen_server_SUITE.erl41
4 files changed, 116 insertions, 64 deletions
diff --git a/lib/stdlib/src/gen_fsm.erl b/lib/stdlib/src/gen_fsm.erl
index e914f7d0b2..5afe3e8b09 100644
--- a/lib/stdlib/src/gen_fsm.erl
+++ b/lib/stdlib/src/gen_fsm.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -594,7 +594,8 @@ reply(Name, {To, Tag}, Reply, Debug, StateName) ->
terminate(Reason, Name, Msg, Mod, StateName, StateData, Debug) ->
case catch Mod:terminate(Reason, StateName, StateData) of
{'EXIT', R} ->
- error_info(R, Name, Msg, StateName, StateData, Debug),
+ FmtStateData = format_status(terminate, Mod, get(), StateData),
+ error_info(R, Name, Msg, StateName, FmtStateData, Debug),
exit(R);
_ ->
case Reason of
@@ -605,17 +606,7 @@ terminate(Reason, Name, Msg, Mod, StateName, StateData, Debug) ->
{shutdown,_}=Shutdown ->
exit(Shutdown);
_ ->
- FmtStateData =
- case erlang:function_exported(Mod, format_status, 2) of
- true ->
- Args = [get(), StateData],
- case catch Mod:format_status(terminate, Args) of
- {'EXIT', _} -> StateData;
- Else -> Else
- end;
- _ ->
- StateData
- end,
+ FmtStateData = format_status(terminate, Mod, get(), StateData),
error_info(Reason,Name,Msg,StateName,FmtStateData,Debug),
exit(Reason)
end
@@ -680,21 +671,29 @@ format_status(Opt, StatusData) ->
Header = gen:format_status_header("Status for state machine",
Name),
Log = sys:get_debug(log, Debug, []),
- DefaultStatus = [{data, [{"StateData", StateData}]}],
- Specfic =
- case erlang:function_exported(Mod, format_status, 2) of
- true ->
- case catch Mod:format_status(Opt,[PDict,StateData]) of
- {'EXIT', _} -> DefaultStatus;
- StatusList when is_list(StatusList) -> StatusList;
- Else -> [Else]
- end;
- _ ->
- DefaultStatus
- end,
+ Specfic = format_status(Opt, Mod, PDict, StateData),
+ Specfic = case format_status(Opt, Mod, PDict, StateData) of
+ S when is_list(S) -> S;
+ S -> [S]
+ end,
[{header, Header},
{data, [{"Status", SysState},
{"Parent", Parent},
{"Logged events", Log},
{"StateName", StateName}]} |
Specfic].
+
+format_status(Opt, Mod, PDict, State) ->
+ DefStatus = case Opt of
+ terminate -> State;
+ _ -> [{data, [{"StateData", State}]}]
+ end,
+ case erlang:function_exported(Mod, format_status, 2) of
+ true ->
+ case catch Mod:format_status(Opt, [PDict, State]) of
+ {'EXIT', _} -> DefStatus;
+ Else -> Else
+ end;
+ _ ->
+ DefStatus
+ end.
diff --git a/lib/stdlib/src/gen_server.erl b/lib/stdlib/src/gen_server.erl
index 202a931fae..dadfe56b3d 100644
--- a/lib/stdlib/src/gen_server.erl
+++ b/lib/stdlib/src/gen_server.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -720,7 +720,8 @@ print_event(Dev, Event, Name) ->
terminate(Reason, Name, Msg, Mod, State, Debug) ->
case catch Mod:terminate(Reason, State) of
{'EXIT', R} ->
- error_info(R, Name, Msg, State, Debug),
+ FmtState = format_status(terminate, Mod, get(), State),
+ error_info(R, Name, Msg, FmtState, Debug),
exit(R);
_ ->
case Reason of
@@ -731,17 +732,7 @@ terminate(Reason, Name, Msg, Mod, State, Debug) ->
{shutdown,_}=Shutdown ->
exit(Shutdown);
_ ->
- FmtState =
- case erlang:function_exported(Mod, format_status, 2) of
- true ->
- Args = [get(), State],
- case catch Mod:format_status(terminate, Args) of
- {'EXIT', _} -> State;
- Else -> Else
- end;
- _ ->
- State
- end,
+ FmtState = format_status(terminate, Mod, get(), State),
error_info(Reason, Name, Msg, FmtState, Debug),
exit(Reason)
end
@@ -875,23 +866,29 @@ name_to_pid(Name) ->
%%-----------------------------------------------------------------
format_status(Opt, StatusData) ->
[PDict, SysState, Parent, Debug, [Name, State, Mod, _Time]] = StatusData,
- Header = gen:format_status_header("Status for generic server",
- Name),
+ Header = gen:format_status_header("Status for generic server", Name),
Log = sys:get_debug(log, Debug, []),
- DefaultStatus = [{data, [{"State", State}]}],
- Specfic =
- case erlang:function_exported(Mod, format_status, 2) of
- true ->
- case catch Mod:format_status(Opt, [PDict, State]) of
- {'EXIT', _} -> DefaultStatus;
- StatusList when is_list(StatusList) -> StatusList;
- Else -> [Else]
- end;
- _ ->
- DefaultStatus
- end,
+ Specfic = case format_status(Opt, Mod, PDict, State) of
+ S when is_list(S) -> S;
+ S -> [S]
+ end,
[{header, Header},
{data, [{"Status", SysState},
{"Parent", Parent},
{"Logged events", Log}]} |
Specfic].
+
+format_status(Opt, Mod, PDict, State) ->
+ DefStatus = case Opt of
+ terminate -> State;
+ _ -> [{data, [{"State", State}]}]
+ end,
+ case erlang:function_exported(Mod, format_status, 2) of
+ true ->
+ case catch Mod:format_status(Opt, [PDict, State]) of
+ {'EXIT', _} -> DefStatus;
+ Else -> Else
+ end;
+ _ ->
+ DefStatus
+ end.
diff --git a/lib/stdlib/test/gen_fsm_SUITE.erl b/lib/stdlib/test/gen_fsm_SUITE.erl
index 8aeec07ae8..336065b258 100644
--- a/lib/stdlib/test/gen_fsm_SUITE.erl
+++ b/lib/stdlib/test/gen_fsm_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -31,7 +31,9 @@
-export([shutdown/1]).
--export([ sys1/1, call_format_status/1, error_format_status/1, get_state/1, replace_state/1]).
+-export([ sys1/1,
+ call_format_status/1, error_format_status/1, terminate_crash_format/1,
+ get_state/1, replace_state/1]).
-export([hibernate/1,hiber_idle/3,hiber_wakeup/3,hiber_idle/2,hiber_wakeup/2]).
@@ -66,7 +68,8 @@ groups() ->
start8, start9, start10, start11, start12]},
{abnormal, [], [abnormal1, abnormal2]},
{sys, [],
- [sys1, call_format_status, error_format_status, get_state, replace_state]}].
+ [sys1, call_format_status, error_format_status, terminate_crash_format,
+ get_state, replace_state]}].
init_per_suite(Config) ->
Config.
@@ -403,7 +406,7 @@ error_format_status(Config) when is_list(Config) ->
receive
{error,_GroupLeader,{Pid,
"** State machine"++_,
- [Pid,{_,_,badreturn},idle,StateData,_]}} ->
+ [Pid,{_,_,badreturn},idle,{formatted,StateData},_]}} ->
ok;
Other ->
?line io:format("Unexpected: ~p", [Other]),
@@ -413,6 +416,29 @@ error_format_status(Config) when is_list(Config) ->
process_flag(trap_exit, OldFl),
ok.
+terminate_crash_format(Config) when is_list(Config) ->
+ error_logger_forwarder:register(),
+ OldFl = process_flag(trap_exit, true),
+ StateData = crash_terminate,
+ {ok, Pid} = gen_fsm:start(gen_fsm_SUITE, {state_data, StateData}, []),
+ stop_it(Pid),
+ receive
+ {error,_GroupLeader,{Pid,
+ "** State machine"++_,
+ [Pid,{_,_,_},idle,{formatted, StateData},_]}} ->
+ ok;
+ Other ->
+ io:format("Unexpected: ~p", [Other]),
+ ?t:fail()
+ after 5000 ->
+ io:format("Timeout: expected error logger msg", []),
+ ?t:fail()
+ end,
+ [] = ?t:messages_get(),
+ process_flag(trap_exit, OldFl),
+ ok.
+
+
get_state(Config) when is_list(Config) ->
State = self(),
{ok, Pid} = gen_fsm:start(?MODULE, {state_data, State}, []),
@@ -867,7 +893,8 @@ init({state_data, StateData}) ->
init(_) ->
{ok, idle, state_data}.
-
+terminate(_, _State, crash_terminate) ->
+ exit({crash, terminate});
terminate({From, stopped}, State, _Data) ->
From ! {self(), {stopped, State}},
ok;
@@ -1005,6 +1032,6 @@ handle_sync_event({get, _Pid}, _From, State, Data) ->
{reply, {state, State, Data}, State, Data}.
format_status(terminate, [_Pdict, StateData]) ->
- StateData;
+ {formatted, StateData};
format_status(normal, [_Pdict, _StateData]) ->
[format_status_called].
diff --git a/lib/stdlib/test/gen_server_SUITE.erl b/lib/stdlib/test/gen_server_SUITE.erl
index 960e7f60e7..42694d8b5d 100644
--- a/lib/stdlib/test/gen_server_SUITE.erl
+++ b/lib/stdlib/test/gen_server_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2013. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2014. 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
@@ -32,7 +32,8 @@
spec_init_local_registered_parent/1,
spec_init_global_registered_parent/1,
otp_5854/1, hibernate/1, otp_7669/1, call_format_status/1,
- error_format_status/1, get_state/1, replace_state/1, call_with_huge_message_queue/1
+ error_format_status/1, terminate_crash_format/1,
+ get_state/1, replace_state/1, call_with_huge_message_queue/1
]).
% spawn export
@@ -56,7 +57,8 @@ all() ->
call_remote_n3, spec_init,
spec_init_local_registered_parent,
spec_init_global_registered_parent, otp_5854, hibernate,
- otp_7669, call_format_status, error_format_status,
+ otp_7669,
+ call_format_status, error_format_status, terminate_crash_format,
get_state, replace_state,
call_with_huge_message_queue].
@@ -273,7 +275,7 @@ crash(Config) when is_list(Config) ->
receive
{error,_GroupLeader4,{Pid4,
"** Generic server"++_,
- [Pid4,crash,state4,crashed]}} ->
+ [Pid4,crash,{formatted, state4},crashed]}} ->
ok;
Other4a ->
?line io:format("Unexpected: ~p", [Other4a]),
@@ -1024,7 +1026,7 @@ error_format_status(Config) when is_list(Config) ->
receive
{error,_GroupLeader,{Pid,
"** Generic server"++_,
- [Pid,crash,State,crashed]}} ->
+ [Pid,crash,{formatted, State},crashed]}} ->
ok;
Other ->
?line io:format("Unexpected: ~p", [Other]),
@@ -1034,6 +1036,31 @@ error_format_status(Config) when is_list(Config) ->
process_flag(trap_exit, OldFl),
ok.
+%% Verify that error when terminating correctly calls our format_status/2 fun
+%%
+terminate_crash_format(Config) when is_list(Config) ->
+ error_logger_forwarder:register(),
+ OldFl = process_flag(trap_exit, true),
+ State = crash_terminate,
+ {ok, Pid} = gen_server:start_link(?MODULE, {state, State}, []),
+ gen_server:call(Pid, stop),
+ receive {'EXIT', Pid, {crash, terminate}} -> ok end,
+ receive
+ {error,_GroupLeader,{Pid,
+ "** Generic server"++_,
+ [Pid,stop, {formatted, State},{crash, terminate}]}} ->
+ ok;
+ Other ->
+ io:format("Unexpected: ~p", [Other]),
+ ?t:fail()
+ after 5000 ->
+ io:format("Timeout: expected error logger msg", []),
+ ?t:fail()
+ end,
+ ?t:messages_get(),
+ process_flag(trap_exit, OldFl),
+ ok.
+
%% Verify that sys:get_state correctly returns gen_server state
%%
get_state(suite) ->
@@ -1323,10 +1350,12 @@ terminate({From, stopped}, _State) ->
terminate({From, stopped_info}, _State) ->
From ! {self(), stopped_info},
ok;
+terminate(_, crash_terminate) ->
+ exit({crash, terminate});
terminate(_Reason, _State) ->
ok.
format_status(terminate, [_PDict, State]) ->
- State;
+ {formatted, State};
format_status(normal, [_PDict, _State]) ->
format_status_called.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 07:19:24 +0000