diff options
Diffstat (limited to 'lib/stdlib/test/gen_server_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/gen_server_SUITE.erl | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/lib/stdlib/test/gen_server_SUITE.erl b/lib/stdlib/test/gen_server_SUITE.erl index 86a5a65ba3..6efdce78a1 100644 --- a/lib/stdlib/test/gen_server_SUITE.erl +++ b/lib/stdlib/test/gen_server_SUITE.erl @@ -30,7 +30,7 @@ call_remote_n1/1, call_remote_n2/1, call_remote_n3/1, spec_init/1, spec_init_local_registered_parent/1, spec_init_global_registered_parent/1, - otp_5854/1, hibernate/1, otp_7669/1 + otp_5854/1, hibernate/1, otp_7669/1, call_format_status/1 ]). % spawn export @@ -42,7 +42,7 @@ % The gen_server behaviour -export([init/1, handle_call/3, handle_cast/2, - handle_info/2, terminate/2]). + handle_info/2, terminate/2, format_status/2]). all(suite) -> [start, crash, call, cast, cast_fast, info, @@ -51,7 +51,7 @@ all(suite) -> call_remote_n2, call_remote_n3, spec_init, spec_init_local_registered_parent, spec_init_global_registered_parent, - otp_5854,hibernate,otp_7669]. + otp_5854, hibernate, otp_7669, call_format_status]. -define(default_timeout, ?t:minutes(1)). @@ -851,7 +851,7 @@ otp_5854(Config) when is_list(Config) -> ok. %% If initialization fails (with ignore or {stop,Reason}), -%% make sure that the process is not registered when gen_sever:start() +%% make sure that the process is not registered when gen_server:start() %% returns. otp_7669(Config) when is_list(Config) -> @@ -887,6 +887,24 @@ do_otp_7669_stop() -> ?MODULE, stop, []), ?line undefined = global:whereis_name(?MODULE). +%% Verify that sys:get_status correctly calls our format_status/2 fun +%% +call_format_status(suite) -> + []; +call_format_status(doc) -> + ["Test that sys:get_status/1,2 calls format_status/2"]; +call_format_status(Config) when is_list(Config) -> + ?line {ok, Pid} = gen_server:start_link({local, call_format_status}, + gen_server_SUITE, [], []), + ?line Status1 = sys:get_status(call_format_status), + ?line {status, Pid, _Mod, [_PDict, running, _Parent, _, Data1]} = Status1, + ?line [format_status_called | _] = lists:reverse(Data1), + ?line Status2 = sys:get_status(call_format_status, 5000), + ?line {status, Pid, _Mod, [_PDict, running, _Parent, _, Data2]} = Status2, + ?line [format_status_called | _] = lists:reverse(Data2), + ok. + + %%-------------------------------------------------------------- %% Help functions to spec_init_* start_link(Init, Options) -> @@ -1046,4 +1064,5 @@ terminate({From, stopped_info}, _State) -> terminate(_Reason, _State) -> ok. - +format_status(_Opt, [_PDict, _State]) -> + [format_status_called]. |