diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/stdlib/test/gen_statem_SUITE.erl | 113 |
1 files changed, 59 insertions, 54 deletions
diff --git a/lib/stdlib/test/gen_statem_SUITE.erl b/lib/stdlib/test/gen_statem_SUITE.erl index 364314f91b..d90119de54 100644 --- a/lib/stdlib/test/gen_statem_SUITE.erl +++ b/lib/stdlib/test/gen_statem_SUITE.erl @@ -37,33 +37,32 @@ all() -> {group, stop_handle_event}, {group, abnormal}, {group, abnormal_handle_event}, - shutdown, stop_and_reply, event_order, + shutdown, stop_and_reply, event_order, code_change, {group, sys}, hibernate, enter_loop]. groups() -> - [{start, [], - [start1, start2, start3, start4, start5, start6, start7, - start8, start9, start10, start11, start12, next_events]}, - {start_handle_event, [], - [start1, start2, start3, start4, start5, start6, start7, - start8, start9, start10, start11, start12, next_events]}, - {stop, [], - [stop1, stop2, stop3, stop4, stop5, stop6, stop7, stop8, stop9, stop10]}, - {stop_handle_event, [], - [stop1, stop2, stop3, stop4, stop5, stop6, stop7, stop8, stop9, stop10]}, - {abnormal, [], [abnormal1, abnormal2]}, - {abnormal_handle_event, [], [abnormal1, abnormal2]}, - {sys, [], - [sys1, code_change, - call_format_status, - error_format_status, terminate_crash_format, - get_state, replace_state]}, - {sys_handle_event, [], - [sys1, - call_format_status, - error_format_status, terminate_crash_format, - get_state, replace_state]}]. + [{start, [], tcs(start)}, + {start_handle_event, [], tcs(start)}, + {stop, [], tcs(stop)}, + {stop_handle_event, [], tcs(stop)}, + {abnormal, [], tcs(abnormal)}, + {abnormal_handle_event, [], tcs(abnormal)}, + {sys, [], tcs(sys)}, + {sys_handle_event, [], tcs(sys)}]. + +tcs(start) -> + [start1, start2, start3, start4, start5, start6, start7, + start8, start9, start10, start11, start12, next_events]; +tcs(stop) -> + [stop1, stop2, stop3, stop4, stop5, stop6, stop7, stop8, stop9, stop10]; +tcs(abnormal) -> + [abnormal1, abnormal2]; +tcs(sys) -> + [sys1, call_format_status, + error_format_status, terminate_crash_format, + get_state, replace_state]. + init_per_suite(Config) -> Config. @@ -633,11 +632,13 @@ sys1(Config) -> sys:resume(Pid), stop_it(Pid). -code_change(Config) -> - Mode = handle_event_function, - {ok,Pid} = gen_statem:start(?MODULE, start_arg(Config, []), []), +code_change(_Config) -> + {ok,Pid} = + gen_statem:start( + ?MODULE, {callback_mode,state_functions,[]}, []), {idle,data} = sys:get_state(Pid), sys:suspend(Pid), + Mode = handle_event_function, sys:change_code(Pid, ?MODULE, old_vsn, Mode), sys:resume(Pid), {idle,{old_vsn,data,Mode}} = sys:get_state(Pid), @@ -1029,11 +1030,7 @@ enter_loop(_Config) -> end, %% Process not started using proc_lib - CallbackMode = state_functions, - Pid4 = - spawn_link( - gen_statem, enter_loop, - [?MODULE,[],CallbackMode,state0,[]]), + Pid4 = spawn_link(gen_statem, enter_loop, [?MODULE,[],state0,[]]), receive {'EXIT',Pid4,process_was_not_started_by_proc_lib} -> ok @@ -1107,21 +1104,18 @@ enter_loop(Reg1, Reg2) -> anon -> ignore end, proc_lib:init_ack({ok, self()}), - CallbackMode = state_functions, case Reg2 of local -> gen_statem:enter_loop( - ?MODULE, [], CallbackMode, state0, [], {local,armitage}); + ?MODULE, [], state0, [], {local,armitage}); global -> gen_statem:enter_loop( - ?MODULE, [], CallbackMode, state0, [], {global,armitage}); + ?MODULE, [], state0, [], {global,armitage}); via -> gen_statem:enter_loop( - ?MODULE, [], CallbackMode, state0, [], - {via, dummy_via, armitage}); + ?MODULE, [], state0, [], {via, dummy_via, armitage}); anon -> - gen_statem:enter_loop( - ?MODULE, [], CallbackMode, state0, []) + gen_statem:enter_loop(?MODULE, [], state0, []) end. @@ -1266,33 +1260,39 @@ init(stop_shutdown) -> {stop,shutdown}; init(sleep) -> ?t:sleep(1000), - {state_functions,idle,data}; + {ok,idle,data}; init(hiber) -> - {state_functions,hiber_idle,[]}; + {ok,hiber_idle,[]}; init(hiber_now) -> - {state_functions,hiber_idle,[],[hibernate]}; + {ok,hiber_idle,[],[hibernate]}; init({data, Data}) -> - {state_functions,idle,Data}; + {ok,idle,Data}; init({callback_mode,CallbackMode,Arg}) -> - case init(Arg) of - {_,State,Data,Ops} -> - {CallbackMode,State,Data,Ops}; - {_,State,Data} -> - {CallbackMode,State,Data}; - Other -> - Other - end; + ets:new(?MODULE, [named_table,private]), + ets:insert(?MODULE, {callback_mode,CallbackMode}), + init(Arg); init({map_statem,#{init := Init}=Machine}) -> + ets:new(?MODULE, [named_table,private]), + ets:insert(?MODULE, {callback_mode,handle_event_function}), case Init() of {ok,State,Data,Ops} -> - {handle_event_function,State,[Data|Machine],Ops}; + {ok,State,[Data|Machine],Ops}; {ok,State,Data} -> - {handle_event_function,State,[Data|Machine]}; + {ok,State,[Data|Machine]}; Other -> Other end; init([]) -> - {state_functions,idle,data}. + {ok,idle,data}. + +callback_mode() -> + try ets:lookup(?MODULE, callback_mode) of + [{callback_mode,CallbackMode}] -> + CallbackMode + catch + error:badarg -> + state_functions + end. terminate(_, _State, crash_terminate) -> exit({crash,terminate}); @@ -1568,7 +1568,12 @@ wrap_result(Result) -> code_change(OldVsn, State, Data, CallbackMode) -> - {CallbackMode,State,{OldVsn,Data,CallbackMode}}. + io:format( + "code_change(~p, ~p, ~p, ~p)~n", [OldVsn,State,Data,CallbackMode]), + ets:insert(?MODULE, {callback_mode,CallbackMode}), + io:format( + "code_change(~p, ~p, ~p, ~p)~n", [OldVsn,State,Data,CallbackMode]), + {ok,State,{OldVsn,Data,CallbackMode}}. format_status(terminate, [_Pdict,State,Data]) -> {formatted,State,Data}; 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