diff options
| -rw-r--r-- | lib/stdlib/test/gen_statem_SUITE.erl | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/lib/stdlib/test/gen_statem_SUITE.erl b/lib/stdlib/test/gen_statem_SUITE.erl index 321573b721..268b45a0e7 100644 --- a/lib/stdlib/test/gen_statem_SUITE.erl +++ b/lib/stdlib/test/gen_statem_SUITE.erl @@ -44,10 +44,10 @@ all() -> groups() -> [{start, [], [start1, start2, start3, start4, start5, start6, start7, - start8, start9, start10, start11, start12]}, + start8, start9, start10, start11, start12, next_events]}, {start_handle_event, [], [start1, start2, start3, start4, start5, start6, start7, - start8, start9, start10, start11, start12]}, + start8, start9, start10, start11, start12, next_events]}, {stop, [], [stop1, stop2, stop3, stop4, stop5, stop6, stop7, stop8, stop9, stop10]}, {stop_handle_event, [], @@ -998,6 +998,18 @@ enter_loop(Reg1, Reg2) -> ?MODULE, [], CallbackMode, state0, []) end. + +%% Test the order for multiple {next_event,T,C} +next_events(Config) -> + {ok,Pid} = gen_statem:start(?MODULE, start_arg(Config, []), []), + ok = gen_statem:cast(Pid, next_event), + {state,next_events,[]} = gen_statem:call(Pid, get), + ok = gen_statem:stop(Pid), + false = erlang:is_process_alive(Pid), + noproc = + ?EXPECT_FAILURE(gen_statem:stop(Pid), Reason). + + %% %% Functionality check %% @@ -1178,6 +1190,11 @@ idle({call,From}, {delayed_answer,T}, Data) -> idle({call,From}, {timeout,Time}, _Data) -> {next_state,timeout,{From,Time}, {timeout,Time,idle}}; +idle(cast, next_event, _Data) -> + {next_state,next_events,[a,b,c], + [{next_event,internal,a}, + {next_event,internal,b}, + {next_event,internal,c}]}; idle(Type, Content, Data) -> case handle_common_events(Type, Content, idle, Data) of undefined -> @@ -1323,6 +1340,16 @@ hiber_wakeup(Type, Content, Data) -> Result end. +next_events(internal, Msg, [Msg|Msgs]) -> + {keep_state,Msgs}; +next_events(Type, Content, Data) -> + case handle_common_events(Type, Content, next_events, Data) of + undefined -> + {keep_state,Data}; + Result -> + Result + end. + handle_common_events({call,From}, get, State, Data) -> {keep_state,Data, |