From 4ac6ce823f96310259e7c5d1e8b242e548150ace Mon Sep 17 00:00:00 2001 From: Lukas Larsson Date: Wed, 19 Jul 2017 14:34:44 +0200 Subject: erts: Add testcases to test IOp and IOt options --- erts/emulator/test/driver_SUITE.erl | 173 +++++++++++++++++++++++++++--------- 1 file changed, 132 insertions(+), 41 deletions(-) (limited to 'erts/emulator/test/driver_SUITE.erl') diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl index 0e691b0c80..33d0b708cf 100644 --- a/erts/emulator/test/driver_SUITE.erl +++ b/erts/emulator/test/driver_SUITE.erl @@ -43,6 +43,7 @@ outputv_errors/1, driver_unloaded/1, io_ready_exit/1, + use_fallback_pollset/0, use_fallback_pollset/1, bad_fd_in_pollset/1, fd_change/1, @@ -118,17 +119,26 @@ -define(heap_binary_size, 64). init_per_testcase(Case, Config) when is_atom(Case), is_list(Config) -> - case catch erts_debug:get_internal_state(available_internal_state) of - true -> ok; - _ -> erts_debug:set_internal_state(available_internal_state, true) - end, + CIOD = rpc(Config, + fun() -> + case catch erts_debug:get_internal_state(available_internal_state) of + true -> ok; + _ -> erts_debug:set_internal_state(available_internal_state, true) + end, + erts_debug:get_internal_state(check_io_debug) + end), erlang:display({init_per_testcase, Case}), - 0 = element(1, erts_debug:get_internal_state(check_io_debug)), + 0 = element(1, CIOD), [{testcase, Case}|Config]. -end_per_testcase(Case, _Config) -> +end_per_testcase(Case, Config) -> erlang:display({end_per_testcase, Case}), - 0 = element(1, erts_debug:get_internal_state(check_io_debug)), + CIOD = rpc(Config, + fun() -> + get_stable_check_io_info(), + erts_debug:get_internal_state(check_io_debug) + end), + 0 = element(1, CIOD), ok. suite() -> @@ -136,10 +146,13 @@ suite() -> {timetrap, {minutes, 1}}]. all() -> %% Keep a_test first and z_test last... - [a_test, outputv_errors, outputv_echo, queue_echo, %{group, timer}, - driver_unloaded, io_ready_exit, use_fallback_pollset, - bad_fd_in_pollset, fd_change, - steal_control, otp_6602, driver_system_info_base_ver, + [a_test, outputv_errors, outputv_echo, queue_echo, + {group, timer}, + driver_unloaded, io_ready_exit, otp_6602, + {group, polling}, + {group, poll_thread}, + {group, poll_set}, + driver_system_info_base_ver, driver_system_info_prev_ver, driver_system_info_current_ver, driver_monitor, {group, ioq_exit}, zero_extended_marker_garb_drv, @@ -147,7 +160,6 @@ all() -> %% Keep a_test first and z_test last... larger_minor_vsn_drv, smaller_major_vsn_drv, smaller_minor_vsn_drv, peek_non_existing_queue, otp_6879, caller, many_events, missing_callbacks, - smp_select, driver_select_use, thread_mseg_alloc_cache_clean, otp_9302, thr_free_drv, @@ -160,6 +172,13 @@ groups() -> [{timer, [], [timer_measure, timer_cancel, timer_delay, timer_change]}, + {poll_thread, [], [{group, polling}]}, + {poll_set, [], [{group, polling}]}, + {polling, [], + [a_test, use_fallback_pollset, + bad_fd_in_pollset, fd_change, + steal_control, smp_select, + driver_select_use, z_test]}, {ioq_exit, [], [ioq_exit_ready_input, ioq_exit_ready_output, ioq_exit_timeout, ioq_exit_ready_async, @@ -172,10 +191,28 @@ init_per_suite(Config) -> end_per_suite(_Config) -> catch erts_debug:set_internal_state(available_internal_state, false). +init_per_group(poll_thread, Config) -> + [{node_args, "+IOt 2"} | Config]; +init_per_group(poll_set, Config) -> + [{node_args, "+IOt 2 +IOp 2"} | Config]; +init_per_group(polling, Config) -> + case proplists:get_value(node_args, Config) of + undefined -> + Config; + Args -> + {ok, Node} = start_node(polling, Args), + [{node, Node} | Config] + end; init_per_group(_GroupName, Config) -> Config. end_per_group(_GroupName, Config) -> + case proplists:get_value(node, Config) of + undefined -> + ok; + Node -> + stop_node(Node) + end, Config. %% Test sending bad types to port with an outputv-capable driver. @@ -783,7 +820,13 @@ io_ready_exit(Config) when is_list(Config) -> -define(CHKIO_SMP_SELECT, 7). -define(CHKIO_DRV_USE, 8). +use_fallback_pollset() -> + [{timetrap, {minutes, 2}}]. + use_fallback_pollset(Config) when is_list(Config) -> + rpc(Config, fun() -> use_fallback_pollset_t(Config) end). + +use_fallback_pollset_t(Config) when is_list(Config) -> FlbkFun = fun () -> {Flbk, _} = get_fallback(erlang:system_info(check_io)), case lists:keysearch(total_poll_set_size, 1, Flbk) of @@ -809,6 +852,7 @@ use_fallback_pollset(Config) when is_list(Config) -> Skip -> {fun () -> ok end, Skip, ok} end, + io:format("Node = ~p~n",[node()]), case chkio_test_fini(chkio_test(Handel, ?CHKIO_USE_FALLBACK_POLLSET, fun () -> @@ -820,22 +864,31 @@ use_fallback_pollset(Config) when is_list(Config) -> end. bad_fd_in_pollset(Config) when is_list(Config) -> - chkio_test_fini(chkio_test(chkio_test_init(Config), - ?CHKIO_BAD_FD_IN_POLLSET, - fun () -> sleep(1000) end)). + rpc(Config, + fun() -> + chkio_test_fini(chkio_test(chkio_test_init(Config), + ?CHKIO_BAD_FD_IN_POLLSET, + fun () -> sleep(1000) end)) + end). fd_change(Config) when is_list(Config) -> - chkio_test_fini(chkio_test(chkio_test_init(Config), - ?CHKIO_FD_CHANGE, - fun () -> sleep(1000) end)). + rpc(Config, + fun() -> + chkio_test_fini(chkio_test(chkio_test_init(Config), + ?CHKIO_FD_CHANGE, + fun () -> sleep(1000) end)) + end). steal_control(Config) when is_list(Config) -> - chkio_test_fini(case chkio_test_init(Config) of - {erts_poll_info, _} = Hndl -> - steal_control_test(Hndl); - Skip -> - Skip - end). + rpc(Config, + fun() -> + chkio_test_fini(case chkio_test_init(Config) of + {erts_poll_info, _} = Hndl -> + steal_control_test(Hndl); + Skip -> + Skip + end) + end). steal_control_test(Hndl = {erts_poll_info, Before}) -> Port = open_chkio_port(), @@ -877,7 +930,7 @@ chkio_test_init(Config) when is_list(Config) -> ChkIo = get_stable_check_io_info(), case catch lists:keysearch(name, 1, ChkIo) of {value, {name, erts_poll}} -> - io:format("Before test: ~p~n", [ChkIo]), + ct:log("Before test: ~p~n", [ChkIo]), Path = proplists:get_value(data_dir, Config), erl_ddll:start(), ok = load_driver(Path, 'chkio_drv'), @@ -940,6 +993,7 @@ chkio_test({erts_poll_info, Before}, Fun(), During = get_check_io_total(erlang:system_info(check_io)), erlang:display(During), + 0 = element(1, erts_debug:get_internal_state(check_io_debug)), io:format("During test: ~p~n", [During]), chk_chkio_port(Port), @@ -991,25 +1045,25 @@ verify_chkio_state(Before, After) -> ok. get_stable_check_io_info() -> + get_stable_check_io_info(10). +get_stable_check_io_info(0) -> + get_check_io_total(erlang:system_info(check_io)); +get_stable_check_io_info(N) -> ChkIo = get_check_io_total(erlang:system_info(check_io)), - PendUpdNo = case lists:keyfind(pending_updates, 1, ChkIo) of - {pending_updates, Value} -> - Value; - false -> - 0 - end, - {active_fds, ActFds} = lists:keyfind(active_fds, 1, ChkIo), + PendUpdNo = proplists:get_value(pending_updates, ChkIo, 0), + ActFds = proplists:get_value(active_fds, ChkIo), case {PendUpdNo, ActFds} of {0, 0} -> ChkIo; _ -> - receive after 10 -> ok end, - get_stable_check_io_info() + receive after 100 -> ok end, + get_stable_check_io_info(N-1) end. %% Merge return from erlang:system_info(check_io) %% as if it was one big pollset. get_check_io_total(ChkIo) -> + ct:log("ChkIo = ~p~n",[ChkIo]), {Fallback, Rest} = get_fallback(ChkIo), add_fallback_infos(Fallback, lists:foldl(fun(Pollset, Acc) -> @@ -1064,7 +1118,8 @@ tag_type(pending_updates) -> sum; tag_type(batch_updates) -> const; tag_type(concurrent_updates) -> const; tag_type(max_fds) -> const; -tag_type(active_fds) -> sum. +tag_type(active_fds) -> sum; +tag_type(poll_threads) -> sum. %% Missed port lock when stealing control of fd from a @@ -1683,7 +1738,7 @@ missing_callbacks(Config) when is_list(Config) -> smp_select(Config) when is_list(Config) -> case os:type() of {win32,_} -> {skipped, "Test not implemented for this OS"}; - _ -> smp_select0(Config) + _ -> rpc(Config, fun() -> smp_select0(Config) end) end. smp_select0(Config) -> @@ -1739,7 +1794,7 @@ smp_select_wait(Pids, TimeoutMsg) -> driver_select_use(Config) when is_list(Config) -> case os:type() of {win32,_} -> {skipped, "Test not implemented for this OS"}; - _ -> driver_select_use0(Config) + _ -> rpc(Config, fun() -> driver_select_use0(Config) end) end. driver_select_use0(Config) -> @@ -2306,10 +2361,10 @@ count_proc_sched(Ps, PNs) -> end. a_test(Config) when is_list(Config) -> - check_io_debug(). + rpc(Config, fun check_io_debug/0). z_test(Config) when is_list(Config) -> - check_io_debug(). + rpc(Config, fun check_io_debug/0). %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Utilities @@ -2501,15 +2556,19 @@ sleep(Ms) when is_integer(Ms), Ms >= 0 -> start_node(Config) when is_list(Config) -> + start_node(proplists:get_value(testcase, Config)); +start_node(Name) -> + start_node(Name, ""). +start_node(NodeName, Args) -> Pa = filename:dirname(code:which(?MODULE)), Name = list_to_atom(atom_to_list(?MODULE) ++ "-" - ++ atom_to_list(proplists:get_value(testcase, Config)) + ++ atom_to_list(NodeName) ++ "-" ++ integer_to_list(erlang:system_time(second)) ++ "-" ++ integer_to_list(erlang:unique_integer([positive]))), - test_server:start_node(Name, slave, [{args, "-pa "++Pa}]). + test_server:start_node(Name, slave, [{args, Args ++ " -pa "++Pa}]). stop_node(Node) -> test_server:stop_node(Node). @@ -2542,3 +2601,35 @@ driver_alloc_size() -> Sz0+Sz end, 0, CS) end. + +rpc(Config, Fun) -> + case proplists:get_value(node, Config) of + undefined -> + Fun(); + Node -> + Self = self(), + Ref = make_ref(), + Pid = spawn(Node, + fun() -> + Result + = try Fun() of + Res -> Res + catch E:R -> + {'EXIT',E,R,erlang:get_stacktrace()} + end, + Self ! {Ref, Result} + end), + MRef = monitor(process, Pid), + receive + {'DOWN', MRef, _Type, _Object, Info} -> + erlang:error({died, Pid, Info}); + {Ref, {'EXIT',E,R,ST}} -> + erlang:demonitor(MRef, [flush]), + erlang:raise(E,R,ST); + {Ref, Ret} -> + erlang:demonitor(MRef, [flush]), + Ret; + Other -> + ct:fail(Other) + end + end. -- cgit v1.2.3