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-rw-r--r--lib/stdlib/test/gen_server_SUITE.erl42
1 files changed, 37 insertions, 5 deletions
diff --git a/lib/stdlib/test/gen_server_SUITE.erl b/lib/stdlib/test/gen_server_SUITE.erl
index 0f60c2c4ee..0966734c89 100644
--- a/lib/stdlib/test/gen_server_SUITE.erl
+++ b/lib/stdlib/test/gen_server_SUITE.erl
@@ -31,7 +31,7 @@
spec_init_local_registered_parent/1,
spec_init_global_registered_parent/1,
otp_5854/1, hibernate/1, otp_7669/1, call_format_status/1,
- call_with_huge_message_queue/1
+ error_format_status/1, call_with_huge_message_queue/1
]).
% spawn export
@@ -52,7 +52,8 @@ all(suite) ->
call_remote_n2, call_remote_n3, spec_init,
spec_init_local_registered_parent,
spec_init_global_registered_parent,
- otp_5854, hibernate, otp_7669, call_format_status,
+ otp_5854, hibernate, otp_7669,
+ call_format_status, error_format_status,
call_with_huge_message_queue].
-define(default_timeout, ?t:minutes(1)).
@@ -897,7 +898,7 @@ call_format_status(doc) ->
["Test that sys:get_status/1,2 calls format_status/2"];
call_format_status(Config) when is_list(Config) ->
?line {ok, Pid} = gen_server:start_link({local, call_format_status},
- gen_server_SUITE, [], []),
+ ?MODULE, [], []),
?line Status1 = sys:get_status(call_format_status),
?line {status, Pid, _Mod, [_PDict, running, _Parent, _, Data1]} = Status1,
?line [format_status_called | _] = lists:reverse(Data1),
@@ -906,6 +907,35 @@ call_format_status(Config) when is_list(Config) ->
?line [format_status_called | _] = lists:reverse(Data2),
ok.
+%% Verify that error termination correctly calls our format_status/2 fun
+%%
+error_format_status(suite) ->
+ [];
+error_format_status(doc) ->
+ ["Test that an error termination calls format_status/2"];
+error_format_status(Config) when is_list(Config) ->
+ ?line error_logger_forwarder:register(),
+ OldFl = process_flag(trap_exit, true),
+ State = "called format_status",
+ ?line {ok, Pid} = gen_server:start_link(?MODULE, {state, State}, []),
+ ?line {'EXIT',{crashed,_}} = (catch gen_server:call(Pid, crash)),
+ receive
+ {'EXIT', Pid, crashed} ->
+ ok
+ end,
+ receive
+ {error,_GroupLeader,{Pid,
+ "** Generic server"++_,
+ [Pid,crash,State,crashed]}} ->
+ ok;
+ Other ->
+ ?line io:format("Unexpected: ~p", [Other]),
+ ?line ?t:fail()
+ end,
+ ?t:messages_get(),
+ process_flag(trap_exit, OldFl),
+ ok.
+
%% Test that the time for a huge message queue is not
%% significantly slower than with an empty message queue.
call_with_huge_message_queue(Config) when is_list(Config) ->
@@ -1105,5 +1135,7 @@ terminate({From, stopped_info}, _State) ->
terminate(_Reason, _State) ->
ok.
-format_status(_Opt, [_PDict, _State]) ->
- [format_status_called].
+format_status(terminate, [_PDict, State]) ->
+ State;
+format_status(normal, [_PDict, _State]) ->
+ format_status_called.