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-rw-r--r--lib/stdlib/test/gen_statem_SUITE.erl10
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/stdlib/test/gen_statem_SUITE.erl b/lib/stdlib/test/gen_statem_SUITE.erl
index 3deb5fd986..364314f91b 100644
--- a/lib/stdlib/test/gen_statem_SUITE.erl
+++ b/lib/stdlib/test/gen_statem_SUITE.erl
@@ -634,12 +634,14 @@ sys1(Config) ->
stop_it(Pid).
code_change(Config) ->
+ Mode = handle_event_function,
{ok,Pid} = gen_statem:start(?MODULE, start_arg(Config, []), []),
{idle,data} = sys:get_state(Pid),
sys:suspend(Pid),
- sys:change_code(Pid, ?MODULE, old_vsn, state_functions),
+ sys:change_code(Pid, ?MODULE, old_vsn, Mode),
sys:resume(Pid),
- {idle,{old_vsn,data,state_functions}} = sys:get_state(Pid),
+ {idle,{old_vsn,data,Mode}} = sys:get_state(Pid),
+ Mode = gen_statem:call(Pid, get_callback_mode),
stop_it(Pid).
call_format_status(Config) ->
@@ -1478,6 +1480,8 @@ next_events(Type, Content, Data) ->
end.
+handle_common_events({call,From}, get_callback_mode, _, _) ->
+ {keep_state_and_data,{reply,From,state_functions}};
handle_common_events({call,From}, get, State, Data) ->
{keep_state,Data,
[{reply,From,{state,State,Data}}]};
@@ -1501,6 +1505,8 @@ handle_common_events(cast, {'alive?',Pid}, _, Data) ->
handle_common_events(_, _, _, _) ->
undefined.
+handle_event({call,From}, get_callback_mode, _, _) ->
+ {keep_state_and_data,{reply,From,handle_event_function}};
%% Wrapper state machine that uses a map state machine spec
handle_event(
Type, Event, State, [Data|Machine])