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authorDan Gudmundsson <[email protected]>2014-08-28 16:02:09 +0200
committerDan Gudmundsson <[email protected]>2014-08-28 16:02:09 +0200
commite71d52daa322f7a1f8992c0775183fce9b7309ba (patch)
tree0851fe1cbf7a79a525fcfe55362a52c6fb472dea /lib/stdlib/test/gen_server_SUITE.erl
parent94b7ece322468e30a3dda9e6c8aba57d62bdaac5 (diff)
parentfadb85a2e1ef5d1607947bd070c250e3a6205da9 (diff)
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Merge branch 'dgud/stdlib/format_status_terminate/OTP-11967' into maint
* dgud/stdlib/format_status_terminate/OTP-11967: stdlib: Call format_status even if terminate callback crashes
Diffstat (limited to 'lib/stdlib/test/gen_server_SUITE.erl')
-rw-r--r--lib/stdlib/test/gen_server_SUITE.erl41
1 files changed, 35 insertions, 6 deletions
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.