diff options
Diffstat (limited to 'lib/stdlib/test/gen_fsm_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/gen_fsm_SUITE.erl | 57 |
1 files changed, 41 insertions, 16 deletions
diff --git a/lib/stdlib/test/gen_fsm_SUITE.erl b/lib/stdlib/test/gen_fsm_SUITE.erl index bdb4ea65b5..fd15838b7d 100644 --- a/lib/stdlib/test/gen_fsm_SUITE.erl +++ b/lib/stdlib/test/gen_fsm_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2011. All Rights Reserved. +%% Copyright Ericsson AB 1996-2013. 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 @@ -31,7 +31,7 @@ -export([shutdown/1]). --export([ sys1/1, call_format_status/1, error_format_status/1]). +-export([ sys1/1, call_format_status/1, error_format_status/1, get_state/1, replace_state/1]). -export([hibernate/1,hiber_idle/3,hiber_wakeup/3,hiber_idle/2,hiber_wakeup/2]). @@ -66,7 +66,7 @@ groups() -> start8, start9, start10, start11, start12]}, {abnormal, [], [abnormal1, abnormal2]}, {sys, [], - [sys1, call_format_status, error_format_status]}]. + [sys1, call_format_status, error_format_status, get_state, replace_state]}]. init_per_suite(Config) -> Config. @@ -281,21 +281,12 @@ start12(Config) when is_list(Config) -> %% Check that time outs in calls work abnormal1(suite) -> []; abnormal1(Config) when is_list(Config) -> - ?line {ok, _Pid} = - gen_fsm:start({local, my_fsm}, gen_fsm_SUITE, [], []), + {ok, _Pid} = gen_fsm:start({local, my_fsm}, gen_fsm_SUITE, [], []), %% timeout call. - case os:type() of - vxworks -> - %% timeout call for VxWorks must be in 16ms increments. - ?line delayed = gen_fsm:sync_send_event(my_fsm, {delayed_answer,1}, 17), - ?line {'EXIT',{timeout,_}} = - (catch gen_fsm:sync_send_event(my_fsm, {delayed_answer,17}, 1)); - _ -> - ?line delayed = gen_fsm:sync_send_event(my_fsm, {delayed_answer,1}, 100), - ?line {'EXIT',{timeout,_}} = - (catch gen_fsm:sync_send_event(my_fsm, {delayed_answer,10}, 1)) - end, + delayed = gen_fsm:sync_send_event(my_fsm, {delayed_answer,1}, 100), + {'EXIT',{timeout,_}} = + (catch gen_fsm:sync_send_event(my_fsm, {delayed_answer,10}, 1)), test_server:messages_get(), ok. @@ -422,6 +413,40 @@ error_format_status(Config) when is_list(Config) -> process_flag(trap_exit, OldFl), ok. +get_state(Config) when is_list(Config) -> + State = self(), + {ok, Pid} = gen_fsm:start(?MODULE, {state_data, State}, []), + {idle, State} = sys:get_state(Pid), + {idle, State} = sys:get_state(Pid, 5000), + stop_it(Pid), + + %% check that get_state can handle a name being an atom (pid is + %% already checked by the previous test) + {ok, Pid2} = gen_fsm:start({local, gfsm}, gen_fsm_SUITE, {state_data, State}, []), + {idle, State} = sys:get_state(gfsm), + {idle, State} = sys:get_state(gfsm, 5000), + stop_it(Pid2), + ok. + +replace_state(Config) when is_list(Config) -> + State = self(), + {ok, Pid} = gen_fsm:start(?MODULE, {state_data, State}, []), + {idle, State} = sys:get_state(Pid), + NState1 = "replaced", + Replace1 = fun({StateName, _}) -> {StateName, NState1} end, + {idle, NState1} = sys:replace_state(Pid, Replace1), + {idle, NState1} = sys:get_state(Pid), + NState2 = "replaced again", + Replace2 = fun({idle, _}) -> {state0, NState2} end, + {state0, NState2} = sys:replace_state(Pid, Replace2, 5000), + {state0, NState2} = sys:get_state(Pid), + %% verify no change in state if replace function crashes + Replace3 = fun(_) -> error(fail) end, + {state0, NState2} = sys:replace_state(Pid, Replace3), + {state0, NState2} = sys:get_state(Pid), + stop_it(Pid), + ok. + %% Hibernation hibernate(suite) -> []; hibernate(Config) when is_list(Config) -> |