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-rw-r--r--erts/emulator/test/z_SUITE.erl245
1 files changed, 120 insertions, 125 deletions
diff --git a/erts/emulator/test/z_SUITE.erl b/erts/emulator/test/z_SUITE.erl
index 755fa5ea99..93a03e8f91 100644
--- a/erts/emulator/test/z_SUITE.erl
+++ b/erts/emulator/test/z_SUITE.erl
@@ -52,97 +52,95 @@ all() ->
%% Tests that all schedulers are actually used
schedulers_alive(Config) when is_list(Config) ->
- ?line Master = self(),
- ?line NoSchedulersOnline = erlang:system_flag(
- schedulers_online,
- erlang:system_info(schedulers)),
- ?line NoSchedulers = erlang:system_info(schedulers),
+ Master = self(),
+ NoSchedulersOnline = erlang:system_flag(
+ schedulers_online,
+ erlang:system_info(schedulers)),
+ NoSchedulers = erlang:system_info(schedulers),
UsedScheds =
- try
- ?line io:format("Number of schedulers configured: ~p~n", [NoSchedulers]),
- ?line case erlang:system_info(multi_scheduling) of
- blocked ->
- ?line ct:fail(multi_scheduling_blocked);
- disabled ->
- ?line ok;
- enabled ->
- io:format("Testing blocking process exit~n"),
- BF = fun () ->
- blocked = erlang:system_flag(multi_scheduling,
- block),
- Master ! {self(), blocking},
- receive after infinity -> ok end
- end,
- ?line Blocker = spawn_link(BF),
- ?line Mon = erlang:monitor(process, Blocker),
- ?line receive {Blocker, blocking} -> ok end,
- ?line [Blocker]
- = erlang:system_info(multi_scheduling_blockers),
- ?line unlink(Blocker),
- ?line exit(Blocker, kill),
- ?line receive {'DOWN', Mon, _, _, _} -> ok end,
- ?line enabled = erlang:system_info(multi_scheduling),
- ?line [] = erlang:system_info(multi_scheduling_blockers),
- ?line ok
- end,
- io:format("Testing blocked~n"),
- ?line erlang:system_flag(multi_scheduling, block),
- ?line case erlang:system_info(multi_scheduling) of
- enabled ->
- ?line ct:fail(multi_scheduling_enabled);
- blocked ->
- ?line [Master] = erlang:system_info(multi_scheduling_blockers);
- disabled -> ?line ok
- end,
- ?line Ps = lists:map(
- fun (_) ->
- spawn_link(fun () ->
- run_on_schedulers(none,
- [],
- Master)
- end)
- end,
- lists:seq(1,NoSchedulers)),
- ?line receive after 1000 -> ok end,
- ?line {_, 1} = verify_all_schedulers_used({[],0}, 1),
- ?line lists:foreach(fun (P) ->
- unlink(P),
- exit(P, bang)
- end,
- Ps),
- ?line case erlang:system_flag(multi_scheduling, unblock) of
- blocked -> ?line ct:fail(multi_scheduling_blocked);
- disabled -> ?line ok;
- enabled -> ?line ok
- end,
- erts_debug:set_internal_state(available_internal_state, true),
- %% node_and_dist_references will use emulator interal thread blocking...
- erts_debug:get_internal_state(node_and_dist_references),
- erts_debug:set_internal_state(available_internal_state, false),
- io:format("Testing not blocked~n"),
- ?line Ps2 = lists:map(
- fun (_) ->
- spawn_link(fun () ->
- run_on_schedulers(none,
- [],
- Master)
- end)
- end,
- lists:seq(1,NoSchedulers)),
- ?line receive after 1000 -> ok end,
- ?line {_, NoSIDs} = verify_all_schedulers_used({[],0},NoSchedulers),
- ?line lists:foreach(fun (P) ->
- unlink(P),
- exit(P, bang)
- end,
- Ps2),
- NoSIDs
- after
- NoSchedulers = erlang:system_flag(schedulers_online,
- NoSchedulersOnline),
- NoSchedulersOnline = erlang:system_info(schedulers_online)
- end,
- ?line {comment, "Number of schedulers " ++ integer_to_list(UsedScheds)}.
+ try
+ io:format("Number of schedulers configured: ~p~n", [NoSchedulers]),
+ case erlang:system_info(multi_scheduling) of
+ blocked ->
+ ct:fail(multi_scheduling_blocked);
+ disabled ->
+ ok;
+ enabled ->
+ io:format("Testing blocking process exit~n"),
+ BF = fun () ->
+ blocked = erlang:system_flag(multi_scheduling,
+ block),
+ Master ! {self(), blocking},
+ receive after infinity -> ok end
+ end,
+ Blocker = spawn_link(BF),
+ Mon = erlang:monitor(process, Blocker),
+ receive {Blocker, blocking} -> ok end,
+ [Blocker]
+ = erlang:system_info(multi_scheduling_blockers),
+ unlink(Blocker),
+ exit(Blocker, kill),
+ receive {'DOWN', Mon, _, _, _} -> ok end,
+ enabled = erlang:system_info(multi_scheduling),
+ [] = erlang:system_info(multi_scheduling_blockers),
+ ok
+ end,
+ io:format("Testing blocked~n"),
+ erlang:system_flag(multi_scheduling, block),
+ case erlang:system_info(multi_scheduling) of
+ enabled ->
+ ct:fail(multi_scheduling_enabled);
+ blocked ->
+ [Master] = erlang:system_info(multi_scheduling_blockers);
+ disabled -> ok
+ end,
+ Ps = lists:map(
+ fun (_) ->
+ spawn_link(fun () ->
+ run_on_schedulers(none,
+ [],
+ Master)
+ end)
+ end,
+ lists:seq(1,NoSchedulers)),
+ receive after 1000 -> ok end,
+ {_, 1} = verify_all_schedulers_used({[],0}, 1),
+ lists:foreach(fun (P) ->
+ unlink(P),
+ exit(P, bang)
+ end, Ps),
+ case erlang:system_flag(multi_scheduling, unblock) of
+ blocked -> ct:fail(multi_scheduling_blocked);
+ disabled -> ok;
+ enabled -> ok
+ end,
+ erts_debug:set_internal_state(available_internal_state, true),
+ %% node_and_dist_references will use emulator interal thread blocking...
+ erts_debug:get_internal_state(node_and_dist_references),
+ erts_debug:set_internal_state(available_internal_state, false),
+ io:format("Testing not blocked~n"),
+ Ps2 = lists:map(
+ fun (_) ->
+ spawn_link(fun () ->
+ run_on_schedulers(none,
+ [],
+ Master)
+ end)
+ end,
+ lists:seq(1,NoSchedulers)),
+ receive after 1000 -> ok end,
+ {_, NoSIDs} = verify_all_schedulers_used({[],0},NoSchedulers),
+ lists:foreach(fun (P) ->
+ unlink(P),
+ exit(P, bang)
+ end, Ps2),
+ NoSIDs
+ after
+ NoSchedulers = erlang:system_flag(schedulers_online,
+ NoSchedulersOnline),
+ NoSchedulersOnline = erlang:system_info(schedulers_online)
+ end,
+ {comment, "Number of schedulers " ++ integer_to_list(UsedScheds)}.
run_on_schedulers(LastSID, SIDs, ReportTo) ->
@@ -175,50 +173,50 @@ wait_on_used_scheduler({SIDs, SIDsLen} = State) ->
end.
verify_all_schedulers_used({UsedSIDs, UsedSIDsLen} = State, NoSchedulers) ->
- ?line case NoSchedulers of
+ case NoSchedulers of
UsedSIDsLen ->
- ?line State;
+ State;
NoSchdlrs when NoSchdlrs < UsedSIDsLen ->
- ?line ct:fail({more_schedulers_used_than_exist,
+ ct:fail({more_schedulers_used_than_exist,
{existing_schedulers, NoSchdlrs},
{used_schedulers, UsedSIDsLen},
{used_scheduler_ids, UsedSIDs}});
_ ->
- ?line NewState = wait_on_used_scheduler(State),
- ?line verify_all_schedulers_used(NewState, NoSchedulers)
+ NewState = wait_on_used_scheduler(State),
+ verify_all_schedulers_used(NewState, NoSchedulers)
end.
node_container_refc_check(Config) when is_list(Config) ->
- ?line node_container_SUITE:node_container_refc_check(node()),
- ?line ok.
+ node_container_SUITE:node_container_refc_check(node()),
+ ok.
long_timers(Config) when is_list(Config) ->
- ?line ok = long_timers_test:check_result().
+ ok = long_timers_test:check_result().
pollset_size(Config) when is_list(Config) ->
- ?line Name = pollset_size_testcase_initial_state_holder,
- ?line Mon = erlang:monitor(process, Name),
- ?line (catch Name ! {get_initial_check_io_result, self()}),
- ?line InitChkIo = receive
+ Name = pollset_size_testcase_initial_state_holder,
+ Mon = erlang:monitor(process, Name),
+ (catch Name ! {get_initial_check_io_result, self()}),
+ InitChkIo = receive
{initial_check_io_result, ICIO} ->
- ?line erlang:demonitor(Mon, [flush]),
- ?line ICIO;
+ erlang:demonitor(Mon, [flush]),
+ ICIO;
{'DOWN', Mon, _, _, Reason} ->
- ?line ct:fail({non_existing, Name, Reason})
+ ct:fail({non_existing, Name, Reason})
end,
- ?line FinChkIo = get_check_io_info(),
- ?line io:format("Initial: ~p~nFinal: ~p~n", [InitChkIo, FinChkIo]),
- ?line InitPollsetSize = lists:keysearch(total_poll_set_size, 1, InitChkIo),
- ?line FinPollsetSize = lists:keysearch(total_poll_set_size, 1, FinChkIo),
+ FinChkIo = get_check_io_info(),
+ io:format("Initial: ~p~nFinal: ~p~n", [InitChkIo, FinChkIo]),
+ InitPollsetSize = lists:keysearch(total_poll_set_size, 1, InitChkIo),
+ FinPollsetSize = lists:keysearch(total_poll_set_size, 1, FinChkIo),
HasGethost = case has_gethost() of true -> 1; _ -> 0 end,
- ?line case InitPollsetSize =:= FinPollsetSize of
+ case InitPollsetSize =:= FinPollsetSize of
true ->
case InitPollsetSize of
{value, {total_poll_set_size, Size}} ->
- ?line {comment,
+ {comment,
"Pollset size: " ++ integer_to_list(Size)};
_ ->
- ?line {skipped,
+ {skipped,
"Pollset size information not available"}
end;
false ->
@@ -227,13 +225,13 @@ pollset_size(Config) when is_list(Config) ->
%% that is ok as long as there are at least 2
%% descriptors (dist listen socket and
%% epmd socket) in the pollset.
- ?line {value, {total_poll_set_size, InitSize}}
+ {value, {total_poll_set_size, InitSize}}
= InitPollsetSize,
- ?line {value, {total_poll_set_size, FinSize}}
+ {value, {total_poll_set_size, FinSize}}
= FinPollsetSize,
- ?line true = FinSize < (InitSize + HasGethost),
- ?line true = 2 =< FinSize,
- ?line {comment,
+ true = FinSize < (InitSize + HasGethost),
+ true = 2 =< FinSize,
+ {comment,
"Start pollset size: "
++ integer_to_list(InitSize)
++ " End pollset size: "
@@ -241,9 +239,9 @@ pollset_size(Config) when is_list(Config) ->
end.
check_io_debug(Config) when is_list(Config) ->
- ?line case lists:keysearch(name, 1, erlang:system_info(check_io)) of
- {value, {name, erts_poll}} -> ?line check_io_debug_test();
- _ -> ?line {skipped, "Not implemented in this emulator"}
+ case lists:keysearch(name, 1, erlang:system_info(check_io)) of
+ {value, {name, erts_poll}} -> check_io_debug_test();
+ _ -> {skipped, "Not implemented in this emulator"}
end.
check_io_debug_test() ->
@@ -266,8 +264,8 @@ check_io_debug_test() ->
%% port returns an EAGAIN
ok
end,
- ?line 0 = NoDrvEvStructs,
- ?line ok.
+ 0 = NoDrvEvStructs,
+ ok.
has_gethost() ->
has_gethost(erlang:ports()).
@@ -313,6 +311,3 @@ get_check_io_info() ->
receive after 100 -> ok end,
get_check_io_info()
end.
-
-
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 21:12:33 +0000