aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/test
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/test')
-rw-r--r--erts/emulator/test/driver_SUITE.erl173
-rw-r--r--erts/emulator/test/scheduler_SUITE.erl99
2 files changed, 222 insertions, 50 deletions
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.
diff --git a/erts/emulator/test/scheduler_SUITE.erl b/erts/emulator/test/scheduler_SUITE.erl
index 12e26671c2..7afb82a1b8 100644
--- a/erts/emulator/test/scheduler_SUITE.erl
+++ b/erts/emulator/test/scheduler_SUITE.erl
@@ -57,6 +57,7 @@
scheduler_suspend_basic/1,
scheduler_suspend/1,
dirty_scheduler_threads/1,
+ poll_threads/1,
reader_groups/1]).
suite() ->
@@ -72,6 +73,7 @@ all() ->
{group, scheduler_bind}, scheduler_threads,
scheduler_suspend_basic, scheduler_suspend,
dirty_scheduler_threads,
+ poll_threads,
reader_groups].
groups() ->
@@ -1446,6 +1448,79 @@ sst5_loop(N) ->
erlang:system_flag(multi_scheduling, unblock_normal),
sst5_loop(N-1).
+poll_threads(Config) when is_list(Config) ->
+ {Conc, PollType, KP} = get_ioconfig(Config),
+ {Sched, SchedOnln, _} = get_sstate(Config, ""),
+
+ [1, 1] = get_ionum(Config,"+IOt 2 +IOp 2"),
+ [1, 1, 1, 1, 1] = get_ionum(Config,"+IOt 5 +IOp 5"),
+
+ [1, 1] = get_ionum(Config, "+S 2 +IOPt 100 +IOPp 100"),
+
+ if
+ Conc ->
+ [5] = get_ionum(Config,"+IOt 5 +IOp 1"),
+ [3, 2] = get_ionum(Config,"+IOt 5 +IOp 2"),
+ [2, 2, 2, 2, 2] = get_ionum(Config,"+IOt 10 +IOPp 50"),
+
+ [2] = get_ionum(Config, "+S 2 +IOPt 100"),
+ [4] = get_ionum(Config, "+S 4 +IOPt 100"),
+ [4] = get_ionum(Config, "+S 4:2 +IOPt 100"),
+ [4, 4] = get_ionum(Config, "+S 8 +IOPt 100 +IOPp 25"),
+
+ fail = get_ionum(Config, "+IOt 1 +IOp 2"),
+
+ ok;
+ not Conc ->
+ [1, 1, 1, 1, 1] = get_ionum(Config,"+IOt 5 +IOp 1"),
+ [1, 1, 1, 1, 1] = get_ionum(Config,"+IOt 5 +IOp 2"),
+ [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] = get_ionum(Config,"+IOt 10 +IOPp 50"),
+
+ [1, 1] = get_ionum(Config, "+S 2 +IOPt 100"),
+ [1, 1, 1, 1] = get_ionum(Config, "+S 4 +IOPt 100"),
+ [1, 1, 1, 1] = get_ionum(Config, "+S 4:2 +IOPt 100"),
+ [1, 1, 1, 1, 1, 1, 1, 1] = get_ionum(Config, "+S 8 +IOPt 100 +IOPp 25"),
+
+ [1] = get_ionum(Config, "+IOt 1 +IOp 2"),
+
+ ok
+ end,
+
+ fail = get_ionum(Config, "+IOt 1 +IOPp 101"),
+ fail = get_ionum(Config, "+IOt 0"),
+ fail = get_ionum(Config, "+IOPt 101"),
+
+ ok.
+
+get_ioconfig(Config) ->
+ [PS | _] = get_iostate(Config, ""),
+ {proplists:get_value(concurrent_updates, PS),
+ proplists:get_value(primary, PS),
+ proplists:get_value(kernel_poll, PS)}.
+
+get_ionum(Config, Cmd) ->
+ case get_iostate(Config, Cmd) of
+ fail -> fail;
+ PSs ->
+ lists:reverse(
+ lists:sort(
+ [proplists:get_value(poll_threads, PS) || PS <- PSs]))
+ end.
+
+get_iostate(Config, Cmd)->
+ case start_node(Config, Cmd) of
+ {ok, Node} ->
+ [IOStates] = mcall(Node,[fun () ->
+ erlang:system_info(check_io)
+ end]),
+ IO = [IOState || IOState <- IOStates,
+ proplists:get_value(fallback, IOState) == false],
+ stop_node(Node),
+ IO;
+ {error,timeout} ->
+ fail
+ end.
+
reader_groups(Config) when is_list(Config) ->
%% White box testing. These results are correct, but other results
%% could be too...
@@ -1770,18 +1845,24 @@ mcall(Node, Funs) ->
Parent = self(),
Refs = lists:map(fun (Fun) ->
Ref = make_ref(),
- spawn_link(Node,
- fun () ->
- Res = Fun(),
- unlink(Parent),
- Parent ! {Ref, Res}
- end),
- Ref
+ Pid = spawn(Node,
+ fun () ->
+ Res = Fun(),
+ unlink(Parent),
+ Parent ! {Ref, Res}
+ end),
+ MRef = erlang:monitor(process, Pid),
+ {Ref, MRef}
end, Funs),
- lists:map(fun (Ref) ->
+ lists:map(fun ({Ref, MRef}) ->
receive
{Ref, Res} ->
- Res
+ receive
+ {'DOWN',MRef,_,_,_} ->
+ Res
+ end;
+ {'DOWN',MRef,_,_,Reason} ->
+ Reason
end
end, Refs).
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 04:30:24 +0000