diff options
Diffstat (limited to 'lib/stdlib/test')
| -rw-r--r-- | lib/stdlib/test/gen_statem_SUITE.erl | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/lib/stdlib/test/gen_statem_SUITE.erl b/lib/stdlib/test/gen_statem_SUITE.erl index 28f9ab81fe..119546be98 100644 --- a/lib/stdlib/test/gen_statem_SUITE.erl +++ b/lib/stdlib/test/gen_statem_SUITE.erl @@ -742,26 +742,40 @@ state_timeout(_Config) -> %% Verify that {state_timeout,0,_} %% comes after next_event and that %% {timeout,0,_} is cancelled by - %% {state_timeout,0,_} + %% pending {state_timeout,0,_} {keep_state, {ok,2,Data}, [{timeout,0,3}]}; - (state_timeout, 2, {ok,2,{Time,From}}) -> - {next_state, state3, 3, + (state_timeout, 2, {ok,2,Data}) -> + %% Verify that timeout 0's are processed + %% in order + {keep_state, {ok,3,Data}, + [{timeout,0,4},{state_timeout,0,5}]}; + (timeout, 4, {ok,3,Data}) -> + %% Verify that timeout 0 is cancelled by + %% enqueued state_timeout 0 and that + %% multiple state_timeout 0 can be enqueued + {keep_state, {ok,4,Data}, + [{state_timeout,0,6},{timeout,0,7}]}; + (state_timeout, 5, {ok,4,Data}) -> + {keep_state, {ok,5,Data}}; + (state_timeout, 6, {ok,5,{Time,From}}) -> + {next_state, state3, 6, [{reply,From,ok}, - {state_timeout,Time,3}]} + {state_timeout,Time,8}]} end, state3 => fun - (info, message_to_self, 3) -> - {keep_state, '3'}; - ({call,From}, check, '3') -> + (info, message_to_self, 6) -> + {keep_state, 7}; + ({call,From}, check, 7) -> {keep_state, From}; - (state_timeout, 3, From) -> + (state_timeout, 8, From) -> {stop_and_reply, normal, {reply,From,ok}} end}, {ok,STM} = gen_statem:start_link(?MODULE, {map_statem,Machine,[]}, []), + sys:trace(STM, true), TRef = erlang:start_timer(1000, self(), kull), ok = gen_statem:call(STM, {go,500}), ok = gen_statem:call(STM, check), |