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-rw-r--r--lib/kernel/examples/gen_tcp_dist/Makefile4
-rw-r--r--lib/kernel/examples/gen_tcp_dist/src/gen_tcp_dist.erl15
-rw-r--r--lib/kernel/src/Makefile4
-rw-r--r--lib/kernel/src/global.erl85
-rw-r--r--lib/kernel/test/Makefile6
-rw-r--r--lib/kernel/test/erl_distribution_SUITE.erl317
-rw-r--r--lib/kernel/test/file_SUITE.erl3
7 files changed, 283 insertions, 151 deletions
diff --git a/lib/kernel/examples/gen_tcp_dist/Makefile b/lib/kernel/examples/gen_tcp_dist/Makefile
index 65513a1729..0c916835ea 100644
--- a/lib/kernel/examples/gen_tcp_dist/Makefile
+++ b/lib/kernel/examples/gen_tcp_dist/Makefile
@@ -2,9 +2,7 @@ RM=rm -f
CP=cp
EBIN=ebin
ERLC=erlc
-# Works if building in open source source tree
-KERNEL_INCLUDE=$(ERL_TOP)/lib/kernel/include
-ERLCFLAGS+= -W -I$(KERNEL_INCLUDE)
+ERLCFLAGS+= -W
MODULES=gen_tcp_dist
diff --git a/lib/kernel/examples/gen_tcp_dist/src/gen_tcp_dist.erl b/lib/kernel/examples/gen_tcp_dist/src/gen_tcp_dist.erl
index 98554ed805..cda4c470f9 100644
--- a/lib/kernel/examples/gen_tcp_dist/src/gen_tcp_dist.erl
+++ b/lib/kernel/examples/gen_tcp_dist/src/gen_tcp_dist.erl
@@ -53,10 +53,10 @@
-import(error_logger,[error_msg/2]).
--include("net_address.hrl").
+-include_lib("kernel/include/net_address.hrl").
--include("dist.hrl").
--include("dist_util.hrl").
+-include_lib("kernel/include/dist.hrl").
+-include_lib("kernel/include/dist_util.hrl").
%% ------------------------------------------------------------
%% Select this protocol based on node name
@@ -679,7 +679,14 @@ dist_cntrlr_setup_loop(Socket, TickHandler, Sup) ->
%% From now on we execute on normal priority
process_flag(priority, normal),
erlang:dist_ctrl_get_data_notification(DHandle),
- dist_cntrlr_output_loop(DHandle, Socket)
+ case init:get_argument(gen_tcp_dist_output_loop) of
+ error ->
+ dist_cntrlr_output_loop(DHandle, Socket);
+ {ok, [[ModStr, FuncStr]]} -> % For testing...
+ apply(list_to_atom(ModStr),
+ list_to_atom(FuncStr),
+ [DHandle, Socket])
+ end
end.
%% We use active 10 for good throughput while still
diff --git a/lib/kernel/src/Makefile b/lib/kernel/src/Makefile
index 43b776f37e..fcb599859b 100644
--- a/lib/kernel/src/Makefile
+++ b/lib/kernel/src/Makefile
@@ -175,8 +175,10 @@ APPUP_TARGET= $(EBIN)/$(APPUP_FILE)
ifeq ($(NATIVE_LIBS_ENABLED),yes)
ERL_COMPILE_FLAGS += +native
+else
+ERL_COMPILE_FLAGS += -Werror
endif
-ERL_COMPILE_FLAGS += -I../include -Werror
+ERL_COMPILE_FLAGS += -I../include
# ----------------------------------------------------
# Targets
diff --git a/lib/kernel/src/global.erl b/lib/kernel/src/global.erl
index a38522eb5c..3875074d74 100644
--- a/lib/kernel/src/global.erl
+++ b/lib/kernel/src/global.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1996-2017. All Rights Reserved.
+%% Copyright Ericsson AB 1996-2019. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
@@ -50,10 +50,9 @@
%% This is for backward compatibility only; the functionality is broken.
-define(WARN_DUPLICATED_NAME, global_multi_name_action).
-%% Undocumented Kernel variable. Set this to 0 (zero) to get the old
-%% behaviour.
+%% Undocumented Kernel variable.
-define(N_CONNECT_RETRIES, global_connect_retries).
--define(DEFAULT_N_CONNECT_RETRIES, 5).
+-define(DEFAULT_N_CONNECT_RETRIES, 0).
%%% In certain places in the server, calling io:format hangs everything,
%%% so we'd better use erlang:display/1.
@@ -125,16 +124,12 @@
%%% There are also ETS tables used for bookkeeping of locks and names
%%% (the first position is the key):
%%%
-%%% global_locks (set): {ResourceId, LockRequesterId, [{Pid,RPid,ref()]}
+%%% global_locks (set): {ResourceId, LockRequesterId, [{Pid,ref()]}
%%% Pid is locking ResourceId, ref() is the monitor ref.
-%%% RPid =/= Pid if there is an extra process calling erlang:monitor().
-%%% global_names (set): {Name, Pid, Method, RPid, ref()}
+%%% global_names (set): {Name, Pid, Method, ref()}
%%% Registered names. ref() is the monitor ref.
-%%% RPid =/= Pid if there is an extra process calling erlang:monitor().
%%% global_names_ext (set): {Name, Pid, RegNode}
%%% External registered names (C-nodes).
-%%% (The RPid:s can be removed when/if erlang:monitor() returns before
-%%% trying to connect to the other node.)
%%%
%%% Helper tables:
%%% global_pid_names (bag): {Pid, Name} | {ref(), Name}
@@ -310,7 +305,7 @@ re_register_name(Name, Pid, Method0) when is_pid(Pid) ->
-spec registered_names() -> [Name] when
Name :: term().
registered_names() ->
- MS = ets:fun2ms(fun({Name,_Pid,_M,_RP,_R}) -> Name end),
+ MS = ets:fun2ms(fun({Name,_Pid,_M,_R}) -> Name end),
ets:select(global_names, MS).
%%-----------------------------------------------------------------
@@ -1235,7 +1230,7 @@ ins_name_ext(Name, Pid, Method, RegNode, FromPidOrNode, ExtraInfo, S0) ->
where(Name) ->
case ets:lookup(global_names, Name) of
- [{_Name, Pid, _Method, _RPid, _Ref}] ->
+ [{_Name, Pid, _Method, _Ref}] ->
if node(Pid) == node() ->
case is_process_alive(Pid) of
true -> Pid;
@@ -1272,10 +1267,10 @@ can_set_lock({ResourceId, LockRequesterId}) ->
end.
insert_lock({ResourceId, LockRequesterId}=Id, Pid, PidRefs, S) ->
- {RPid, Ref} = do_monitor(Pid),
+ Ref = erlang:monitor(process, Pid),
true = ets:insert(global_pid_ids, {Pid, ResourceId}),
true = ets:insert(global_pid_ids, {Ref, ResourceId}),
- Lock = {ResourceId, LockRequesterId, [{Pid,RPid,Ref} | PidRefs]},
+ Lock = {ResourceId, LockRequesterId, [{Pid,Ref} | PidRefs]},
true = ets:insert(global_locks, Lock),
trace_message(S, {ins_lock, node(Pid)}, [Id, Pid]).
@@ -1293,10 +1288,9 @@ handle_del_lock({ResourceId, LockReqId}, Pid, S0) ->
_ -> S0
end.
-remove_lock(ResourceId, LockRequesterId, Pid, [{Pid,RPid,Ref}], Down, S0) ->
+remove_lock(ResourceId, LockRequesterId, Pid, [{Pid,Ref}], Down, S0) ->
?trace({remove_lock_1, {id,ResourceId},{pid,Pid}}),
true = erlang:demonitor(Ref, [flush]),
- kill_monitor_proc(RPid, Pid),
true = ets:delete(global_locks, ResourceId),
true = ets:delete_object(global_pid_ids, {Pid, ResourceId}),
true = ets:delete_object(global_pid_ids, {Ref, ResourceId}),
@@ -1309,9 +1303,8 @@ remove_lock(ResourceId, LockRequesterId, Pid, [{Pid,RPid,Ref}], Down, S0) ->
remove_lock(ResourceId, LockRequesterId, Pid, PidRefs0, _Down, S) ->
?trace({remove_lock_2, {id,ResourceId},{pid,Pid}}),
PidRefs = case lists:keyfind(Pid, 1, PidRefs0) of
- {Pid, RPid, Ref} ->
+ {Pid, Ref} ->
true = erlang:demonitor(Ref, [flush]),
- kill_monitor_proc(RPid, Pid),
true = ets:delete_object(global_pid_ids,
{Ref, ResourceId}),
lists:keydelete(Pid, 1, PidRefs0);
@@ -1324,11 +1317,6 @@ remove_lock(ResourceId, LockRequesterId, Pid, PidRefs0, _Down, S) ->
trace_message(S, {rem_lock, node(Pid)},
[{ResourceId, LockRequesterId}, Pid]).
-kill_monitor_proc(Pid, Pid) ->
- ok;
-kill_monitor_proc(RPid, _Pid) ->
- exit(RPid, kill).
-
do_ops(Ops, ConnNode, Names_ext, ExtraInfo, S0) ->
?trace({do_ops, {ops,Ops}}),
@@ -1394,8 +1382,8 @@ sync_other(Node, N) ->
% exit(normal).
insert_global_name(Name, Pid, Method, FromPidOrNode, ExtraInfo, S) ->
- {RPid, Ref} = do_monitor(Pid),
- true = ets:insert(global_names, {Name, Pid, Method, RPid, Ref}),
+ Ref = erlang:monitor(process, Pid),
+ true = ets:insert(global_names, {Name, Pid, Method, Ref}),
true = ets:insert(global_pid_names, {Pid, Name}),
true = ets:insert(global_pid_names, {Ref, Name}),
case lock_still_set(FromPidOrNode, ExtraInfo, S) of
@@ -1437,7 +1425,7 @@ extra_info(Tag, ExtraInfo) ->
del_name(Ref, S) ->
NameL = [Name ||
{_, Name} <- ets:lookup(global_pid_names, Ref),
- {_, _Pid, _Method, _RPid, Ref1} <-
+ {_, _Pid, _Method, Ref1} <-
ets:lookup(global_names, Name),
Ref1 =:= Ref],
case NameL of
@@ -1450,24 +1438,23 @@ del_name(Ref, S) ->
%% Keeps the entry in global_names for whereis_name/1.
delete_global_name_keep_pid(Name, S) ->
case ets:lookup(global_names, Name) of
- [{Name, Pid, _Method, RPid, Ref}] ->
- delete_global_name2(Name, Pid, RPid, Ref, S);
+ [{Name, Pid, _Method, Ref}] ->
+ delete_global_name2(Name, Pid, Ref, S);
[] ->
S
end.
delete_global_name2(Name, S) ->
case ets:lookup(global_names, Name) of
- [{Name, Pid, _Method, RPid, Ref}] ->
+ [{Name, Pid, _Method, Ref}] ->
true = ets:delete(global_names, Name),
- delete_global_name2(Name, Pid, RPid, Ref, S);
+ delete_global_name2(Name, Pid, Ref, S);
[] ->
S
end.
-delete_global_name2(Name, Pid, RPid, Ref, S) ->
+delete_global_name2(Name, Pid, Ref, S) ->
true = erlang:demonitor(Ref, [flush]),
- kill_monitor_proc(RPid, Pid),
delete_global_name(Name, Pid),
?trace({delete_global_name,{item,Name},{pid,Pid}}),
true = ets:delete_object(global_pid_names, {Pid, Name}),
@@ -1929,9 +1916,9 @@ reset_node_state(Node) ->
%% from the same partition.
exchange_names([{Name, Pid, Method} | Tail], Node, Ops, Res) ->
case ets:lookup(global_names, Name) of
- [{Name, Pid, _Method, _RPid2, _Ref2}] ->
+ [{Name, Pid, _Method, _Ref2}] ->
exchange_names(Tail, Node, Ops, Res);
- [{Name, Pid2, Method2, _RPid2, _Ref2}] when node() < Node ->
+ [{Name, Pid2, Method2, _Ref2}] when node() < Node ->
%% Name clash! Add the result of resolving to Res(olved).
%% We know that node(Pid) =/= node(), so we don't
%% need to link/unlink to Pid.
@@ -1960,7 +1947,7 @@ exchange_names([{Name, Pid, Method} | Tail], Node, Ops, Res) ->
Op = {delete, Name},
exchange_names(Tail, Node, [Op | Ops], [Op | Res])
end;
- [{Name, _Pid2, _Method, _RPid, _Ref}] ->
+ [{Name, _Pid2, _Method, _Ref}] ->
%% The other node will solve the conflict.
exchange_names(Tail, Node, Ops, Res);
_ ->
@@ -2036,7 +2023,7 @@ pid_is_locking(Pid, PidRefs) ->
delete_lock(Ref, S0) ->
Locks = pid_locks(Ref),
F = fun({ResourceId, LockRequesterId, PidRefs}, S) ->
- {Pid, _RPid, Ref} = lists:keyfind(Ref, 3, PidRefs),
+ {Pid, Ref} = lists:keyfind(Ref, 2, PidRefs),
remove_lock(ResourceId, LockRequesterId, Pid, PidRefs, true, S)
end,
lists:foldl(F, S0, Locks).
@@ -2046,10 +2033,10 @@ pid_locks(Ref) ->
ets:lookup(global_locks, ResourceId)
end, ets:lookup(global_pid_ids, Ref)),
[Lock || Lock = {_Id, _Req, PidRefs} <- L,
- rpid_is_locking(Ref, PidRefs)].
+ ref_is_locking(Ref, PidRefs)].
-rpid_is_locking(Ref, PidRefs) ->
- lists:keyfind(Ref, 3, PidRefs) =/= false.
+ref_is_locking(Ref, PidRefs) ->
+ lists:keyfind(Ref, 2, PidRefs) =/= false.
handle_nodedown(Node, S) ->
%% DOWN signals from monitors have removed locks and registered names.
@@ -2062,7 +2049,7 @@ handle_nodedown(Node, S) ->
get_names() ->
ets:select(global_names,
- ets:fun2ms(fun({Name, Pid, Method, _RPid, _Ref}) ->
+ ets:fun2ms(fun({Name, Pid, Method, _Ref}) ->
{Name, Pid, Method}
end)).
@@ -2205,24 +2192,6 @@ unexpected_message(Message, What) ->
%%% Utilities
-%% When/if erlang:monitor() returns before trying to connect to the
-%% other node this function can be removed.
-do_monitor(Pid) ->
- case (node(Pid) =:= node()) orelse lists:member(node(Pid), nodes()) of
- true ->
- %% Assume the node is still up
- {Pid, erlang:monitor(process, Pid)};
- false ->
- F = fun() ->
- Ref = erlang:monitor(process, Pid),
- receive
- {'DOWN', Ref, process, Pid, _Info} ->
- exit(normal)
- end
- end,
- erlang:spawn_monitor(F)
- end.
-
intersection(_, []) ->
[];
intersection(L1, L2) ->
diff --git a/lib/kernel/test/Makefile b/lib/kernel/test/Makefile
index d203597fc2..6763a04d9f 100644
--- a/lib/kernel/test/Makefile
+++ b/lib/kernel/test/Makefile
@@ -57,6 +57,7 @@ MODULES= \
prim_file_SUITE \
ram_file_SUITE \
gen_tcp_api_SUITE \
+ gen_tcp_dist \
gen_tcp_echo_SUITE \
gen_tcp_misc_SUITE \
gen_udp_SUITE \
@@ -137,7 +138,10 @@ TARGETS = $(MODULES:%=$(EBIN)/%.$(EMULATOR))
# Targets
# ----------------------------------------------------
-make_emakefile:
+gen_tcp_dist.erl: ../examples/gen_tcp_dist/src/gen_tcp_dist.erl
+ cp $< $@
+
+make_emakefile: $(ERL_FILES)
$(ERL_TOP)/make/make_emakefile $(ERL_COMPILE_FLAGS) -o$(EBIN) '*_SUITE_make' \
> $(EMAKEFILE)
$(ERL_TOP)/make/make_emakefile $(ERL_COMPILE_FLAGS) -o$(EBIN) $(MODULES) \
diff --git a/lib/kernel/test/erl_distribution_SUITE.erl b/lib/kernel/test/erl_distribution_SUITE.erl
index 5a8bbd56c4..8dd4ef1987 100644
--- a/lib/kernel/test/erl_distribution_SUITE.erl
+++ b/lib/kernel/test/erl_distribution_SUITE.erl
@@ -40,7 +40,8 @@
monitor_nodes_errors/1,
monitor_nodes_combinations/1,
monitor_nodes_cleanup/1,
- monitor_nodes_many/1]).
+ monitor_nodes_many/1,
+ dist_ctrl_proc_smoke/1]).
%% Performs the test at another node.
-export([get_socket_priorities/0,
@@ -52,7 +53,7 @@
-export([init_per_testcase/2, end_per_testcase/2]).
--export([start_node/2]).
+-export([dist_cntrlr_output_test/2]).
-export([pinger/1]).
@@ -67,10 +68,11 @@
suite() ->
[{ct_hooks,[ts_install_cth]},
- {timetrap,{minutes,4}}].
+ {timetrap,{minutes,12}}].
all() ->
- [tick, tick_change, nodenames, hostnames, illegal_nodenames,
+ [dist_ctrl_proc_smoke,
+ tick, tick_change, nodenames, hostnames, illegal_nodenames,
connect_node,
hidden_node, setopts,
table_waste, net_setuptime, inet_dist_options_options,
@@ -116,10 +118,12 @@ connect_node(Config) when is_list(Config) ->
ok.
tick(Config) when is_list(Config) ->
- PaDir = filename:dirname(code:which(erl_distribution_SUITE)),
+ run_dist_configs(fun tick/2, Config).
+tick(DCfg, _Config) ->
%% First check that the normal case is OK!
- {ok, Node} = start_node(dist_test, "-pa " ++ PaDir),
+ [Name1, Name2] = get_nodenames(2, dist_test),
+ {ok, Node} = start_node(DCfg, Name1),
rpc:call(Node, erl_distribution_SUITE, tick_cli_test, [node()]),
erlang:monitor_node(Node, true),
@@ -143,14 +147,12 @@ tick(Config) when is_list(Config) ->
%% Set the ticktime on the server node to 100 secs so the server
%% node doesn't tick the client node within the interval ...
- {ok, ServNode} = start_node(dist_test_server,
- "-kernel net_ticktime 100 "
- "-pa " ++ PaDir),
+ {ok, ServNode} = start_node(DCfg, Name2,
+ "-kernel net_ticktime 100"),
rpc:call(ServNode, erl_distribution_SUITE, tick_serv_test, [Node, node()]),
- {ok, _} = start_node(dist_test,
- "-kernel net_ticktime 12 "
- "-pa " ++ PaDir),
+ {ok, Node} = start_node(DCfg, Name1,
+ "-kernel net_ticktime 12"),
rpc:call(Node, erl_distribution_SUITE, tick_cli_test, [ServNode]),
spawn_link(erl_distribution_SUITE, keep_conn, [Node]),
@@ -180,6 +182,9 @@ tick(Config) when is_list(Config) ->
%% Checks that pinging nonexistyent nodes does not waste space in distribution table.
table_waste(Config) when is_list(Config) ->
+ run_dist_configs(fun table_waste/2, Config).
+
+table_waste(DCfg, _Config) ->
{ok, HName} = inet:gethostname(),
F = fun(0,_F) -> [];
(N,F) ->
@@ -189,7 +194,7 @@ table_waste(Config) when is_list(Config) ->
F(N-1,F)
end,
F(256,F),
- {ok, N} = start_node(erl_distribution_300,""),
+ {ok, N} = start_node(DCfg, erl_distribution_300),
stop_node(N),
ok.
@@ -295,13 +300,16 @@ gethostname() ->
%% Test that pinging an illegal nodename does not kill the node.
illegal_nodenames(Config) when is_list(Config) ->
- PaDir = filename:dirname(code:which(erl_distribution_SUITE)),
- {ok, Node}=start_node(illegal_nodenames, "-pa " ++ PaDir),
+ run_dist_configs(fun illegal_nodenames/2, Config).
+
+illegal_nodenames(DCfg, _Config) ->
+ {ok, Node}=start_node(DCfg, illegal_nodenames),
monitor_node(Node, true),
RPid=rpc:call(Node, erlang, spawn,
[?MODULE, pinger, [self()]]),
receive
{RPid, pinged} ->
+ monitor_node(Node, false),
ok;
{nodedown, Node} ->
ct:fail("Remote node died.")
@@ -318,22 +326,25 @@ pinger(Starter) ->
%% Test that you can set the net_setuptime properly.
net_setuptime(Config) when is_list(Config) ->
+ run_dist_configs(fun net_setuptime/2, Config).
+
+net_setuptime(DCfg, _Config) ->
+
%% In this test case, we reluctantly accept shorter times than the given
%% setup time, because the connection attempt can end in a
%% "Host unreachable" error before the timeout fires.
- Res0 = do_test_setuptime("2"),
+ Res0 = do_test_setuptime(DCfg, "2"),
io:format("Res0 = ~p", [Res0]),
true = (Res0 =< 4000),
- Res1 = do_test_setuptime("0.3"),
+ Res1 = do_test_setuptime(DCfg, "0.3"),
io:format("Res1 = ~p", [Res1]),
true = (Res1 =< 500),
ok.
-do_test_setuptime(Setuptime) when is_list(Setuptime) ->
- PaDir = filename:dirname(code:which(?MODULE)),
- {ok, Node} = start_node(dist_setuptime_test, "-pa " ++ PaDir ++
- " -kernel net_setuptime " ++ Setuptime),
+do_test_setuptime(DCfg, Setuptime) when is_list(Setuptime) ->
+ {ok, Node} = start_node(DCfg, dist_setuptime_test,
+ "-kernel net_setuptime " ++ Setuptime),
Res = rpc:call(Node,?MODULE,time_ping,[?DUMMY_NODE]),
stop_node(Node),
Res.
@@ -399,32 +410,36 @@ tick_cli_test1(Node) ->
end.
setopts(Config) when is_list(Config) ->
+ run_dist_configs(fun setopts/2, Config).
+
+setopts(DCfg, _Config) ->
register(setopts_regname, self()),
[N1,N2,N3,N4] = get_nodenames(4, setopts),
- {_N1F,Port1} = start_node_unconnected(N1, ?MODULE, run_remote_test,
+ {_N1F,Port1} = start_node_unconnected(DCfg, N1, ?MODULE, run_remote_test,
["setopts_do", atom_to_list(node()), "1", "ping"]),
0 = wait_for_port_exit(Port1),
- {_N2F,Port2} = start_node_unconnected(N2, ?MODULE, run_remote_test,
+ {_N2F,Port2} = start_node_unconnected(DCfg, N2, ?MODULE, run_remote_test,
["setopts_do", atom_to_list(node()), "2", "ping"]),
0 = wait_for_port_exit(Port2),
{ok, LSock} = gen_tcp:listen(0, [{packet,2}, {active,false}]),
{ok, LTcpPort} = inet:port(LSock),
- {N3F,Port3} = start_node_unconnected(N3, ?MODULE, run_remote_test,
+ {N3F,Port3} = start_node_unconnected(DCfg, N3, ?MODULE, run_remote_test,
["setopts_do", atom_to_list(node()),
"1", integer_to_list(LTcpPort)]),
wait_and_connect(LSock, N3F, Port3),
0 = wait_for_port_exit(Port3),
- {N4F,Port4} = start_node_unconnected(N4, ?MODULE, run_remote_test,
+ {N4F,Port4} = start_node_unconnected(DCfg, N4, ?MODULE, run_remote_test,
["setopts_do", atom_to_list(node()),
"2", integer_to_list(LTcpPort)]),
wait_and_connect(LSock, N4F, Port4),
0 = wait_for_port_exit(Port4),
+ unregister(setopts_regname),
ok.
wait_and_connect(LSock, NodeName, NodePort) ->
@@ -518,9 +533,9 @@ opt_from_nr("2") -> {nodelay, false}.
change_val(true) -> false;
change_val(false) -> true.
-start_node_unconnected(Name, Mod, Func, Args) ->
+start_node_unconnected(DCfg, Name, Mod, Func, Args) ->
FullName = full_node_name(Name),
- CmdLine = mk_node_cmdline(Name,Mod,Func,Args),
+ CmdLine = mk_node_cmdline(DCfg, Name,Mod,Func,Args),
io:format("Starting node ~p: ~s~n", [FullName, CmdLine]),
case open_port({spawn, CmdLine}, [exit_status]) of
Port when is_port(Port) ->
@@ -534,7 +549,7 @@ full_node_name(PreName) ->
atom_to_list(node())),
list_to_atom(atom_to_list(PreName) ++ HostSuffix).
-mk_node_cmdline(Name,Mod,Func,Args) ->
+mk_node_cmdline(DCfg, Name,Mod,Func,Args) ->
Static = "-noinput",
Pa = filename:dirname(code:which(?MODULE)),
Prog = case catch init:get_argument(progname) of
@@ -551,6 +566,7 @@ mk_node_cmdline(Name,Mod,Func,Args) ->
Prog ++ " "
++ Static ++ " "
++ NameSw ++ " " ++ NameStr
+ ++ " " ++ DCfg
++ " -pa " ++ Pa
++ " -env ERL_CRASH_DUMP " ++ Pwd ++ "/erl_crash_dump." ++ NameStr
++ " -setcookie " ++ atom_to_list(erlang:get_cookie())
@@ -560,7 +576,9 @@ mk_node_cmdline(Name,Mod,Func,Args) ->
%% OTP-4255.
tick_change(Config) when is_list(Config) ->
- PaDir = filename:dirname(code:which(?MODULE)),
+ run_dist_configs(fun tick_change/2, Config).
+
+tick_change(DCfg, _Config) ->
[BN, CN] = get_nodenames(2, tick_change),
DefaultTT = net_kernel:get_net_ticktime(),
unchanged = net_kernel:set_net_ticktime(DefaultTT, 60),
@@ -577,14 +595,13 @@ tick_change(Config) when is_list(Config) ->
end,
wait_until(fun () -> 10 == net_kernel:get_net_ticktime() end),
- {ok, B} = start_node(BN, "-kernel net_ticktime 10 -pa " ++ PaDir),
- {ok, C} = start_node(CN, "-kernel net_ticktime 10 -hidden -pa "
- ++ PaDir),
+ {ok, B} = start_node(DCfg, BN, "-kernel net_ticktime 10"),
+ {ok, C} = start_node(DCfg, CN, "-kernel net_ticktime 10 -hidden"),
OTE = process_flag(trap_exit, true),
case catch begin
- run_tick_change_test(B, C, 10, 1, PaDir),
- run_tick_change_test(B, C, 1, 10, PaDir)
+ run_tick_change_test(DCfg, B, C, 10, 1),
+ run_tick_change_test(DCfg, B, C, 1, 10)
end of
{'EXIT', Reason} ->
stop_node(B),
@@ -626,7 +643,7 @@ wait_for_nodedowns(Tester, Ref) ->
end,
wait_for_nodedowns(Tester, Ref).
-run_tick_change_test(B, C, PrevTT, TT, PaDir) ->
+run_tick_change_test(DCfg, B, C, PrevTT, TT) ->
[DN, EN] = get_nodenames(2, tick_change),
Tester = self(),
@@ -640,8 +657,8 @@ run_tick_change_test(B, C, PrevTT, TT, PaDir) ->
wait_for_nodedowns(Tester, Ref)
end,
- {ok, D} = start_node(DN, "-kernel net_ticktime "
- ++ integer_to_list(PrevTT) ++ " -pa " ++ PaDir),
+ {ok, D} = start_node(DCfg, DN, "-kernel net_ticktime "
+ ++ integer_to_list(PrevTT)),
NMA = spawn_link(fun () -> MonitorNodes([B, C, D]) end),
NMB = spawn_link(B, fun () -> MonitorNodes([node(), C, D]) end),
@@ -674,8 +691,8 @@ run_tick_change_test(B, C, PrevTT, TT, PaDir) ->
sleep(7),
change_initiated = rpc:call(C,net_kernel,set_net_ticktime,[TT,10]),
- {ok, E} = start_node(EN, "-kernel net_ticktime "
- ++ integer_to_list(TT) ++ " -pa " ++ PaDir),
+ {ok, E} = start_node(DCfg, EN, "-kernel net_ticktime "
+ ++ integer_to_list(TT)),
NME = spawn_link(E, fun () -> MonitorNodes([node(), B, C, D]) end),
NMA2 = spawn_link(fun () -> MonitorNodes([E]) end),
NMB2 = spawn_link(B, fun () -> MonitorNodes([E]) end),
@@ -735,12 +752,13 @@ run_tick_change_test(B, C, PrevTT, TT, PaDir) ->
%%
%% Basic test of hidden node.
hidden_node(Config) when is_list(Config) ->
- PaDir = filename:dirname(code:which(?MODULE)),
- VArgs = "-pa " ++ PaDir,
- HArgs = "-hidden -pa " ++ PaDir,
- {ok, V} = start_node(visible_node, VArgs),
+ run_dist_configs(fun hidden_node/2, Config).
+
+hidden_node(DCfg, _Config) ->
+ HArgs = "-hidden",
+ {ok, V} = start_node(DCfg, visible_node),
VMN = start_monitor_nodes_proc(V),
- {ok, H} = start_node(hidden_node, HArgs),
+ {ok, H} = start_node(DCfg, hidden_node, HArgs),
%% Connect visible_node -> hidden_node
connect_nodes(V, H),
test_nodes(V, H),
@@ -748,9 +766,9 @@ hidden_node(Config) when is_list(Config) ->
sleep(5),
check_monitor_nodes_res(VMN, H),
stop_node(V),
- {ok, H} = start_node(hidden_node, HArgs),
+ {ok, H} = start_node(DCfg, hidden_node, HArgs),
HMN = start_monitor_nodes_proc(H),
- {ok, V} = start_node(visible_node, VArgs),
+ {ok, V} = start_node(DCfg, visible_node),
%% Connect hidden_node -> visible_node
connect_nodes(H, V),
test_nodes(V, H),
@@ -850,9 +868,9 @@ do_inet_dist_options_options(Prio) ->
"-kernel inet_dist_connect_options "++PriorityString++" "
"-kernel inet_dist_listen_options "++PriorityString,
{ok,Node1} =
- start_node(inet_dist_options_1, InetDistOptions),
+ start_node("", inet_dist_options_1, InetDistOptions),
{ok,Node2} =
- start_node(inet_dist_options_2, InetDistOptions),
+ start_node("", inet_dist_options_2, InetDistOptions),
%%
pong =
rpc:call(Node1, net_adm, ping, [Node2]),
@@ -885,6 +903,9 @@ get_socket_priorities() ->
%%
monitor_nodes_nodedown_reason(Config) when is_list(Config) ->
+ run_dist_configs(fun monitor_nodes_nodedown_reason/2, Config).
+
+monitor_nodes_nodedown_reason(DCfg, _Config) ->
MonNodeState = monitor_node_state(),
ok = net_kernel:monitor_nodes(true),
ok = net_kernel:monitor_nodes(true, [nodedown_reason]),
@@ -892,10 +913,10 @@ monitor_nodes_nodedown_reason(Config) when is_list(Config) ->
Names = get_numbered_nodenames(5, node),
[NN1, NN2, NN3, NN4, NN5] = Names,
- {ok, N1} = start_node(NN1),
- {ok, N2} = start_node(NN2),
- {ok, N3} = start_node(NN3),
- {ok, N4} = start_node(NN4, "-hidden"),
+ {ok, N1} = start_node(DCfg, NN1),
+ {ok, N2} = start_node(DCfg, NN2),
+ {ok, N3} = start_node(DCfg, NN3),
+ {ok, N4} = start_node(DCfg, NN4, "-hidden"),
receive {nodeup, N1} -> ok end,
receive {nodeup, N2} -> ok end,
@@ -925,7 +946,7 @@ monitor_nodes_nodedown_reason(Config) when is_list(Config) ->
ok = net_kernel:monitor_nodes(false, [nodedown_reason]),
- {ok, N5} = start_node(NN5),
+ {ok, N5} = start_node(DCfg, NN5),
stop_node(N5),
receive {nodeup, N5} -> ok end,
@@ -938,11 +959,14 @@ monitor_nodes_nodedown_reason(Config) when is_list(Config) ->
monitor_nodes_complex_nodedown_reason(Config) when is_list(Config) ->
+ run_dist_configs(fun monitor_nodes_complex_nodedown_reason/2, Config).
+
+monitor_nodes_complex_nodedown_reason(DCfg, _Config) ->
MonNodeState = monitor_node_state(),
Me = self(),
ok = net_kernel:monitor_nodes(true, [nodedown_reason]),
[Name] = get_nodenames(1, monitor_nodes_complex_nodedown_reason),
- {ok, Node} = start_node(Name, ""),
+ {ok, Node} = start_node(DCfg, Name, ""),
Pid = spawn(Node,
fun() ->
Me ! {stuff,
@@ -981,16 +1005,19 @@ monitor_nodes_complex_nodedown_reason(Config) when is_list(Config) ->
%%
monitor_nodes_node_type(Config) when is_list(Config) ->
+ run_dist_configs(fun monitor_nodes_node_type/2, Config).
+
+monitor_nodes_node_type(DCfg, _Config) ->
MonNodeState = monitor_node_state(),
ok = net_kernel:monitor_nodes(true),
ok = net_kernel:monitor_nodes(true, [{node_type, all}]),
Names = get_numbered_nodenames(9, node),
[NN1, NN2, NN3, NN4, NN5, NN6, NN7, NN8, NN9] = Names,
- {ok, N1} = start_node(NN1),
- {ok, N2} = start_node(NN2),
- {ok, N3} = start_node(NN3, "-hidden"),
- {ok, N4} = start_node(NN4, "-hidden"),
+ {ok, N1} = start_node(DCfg, NN1),
+ {ok, N2} = start_node(DCfg, NN2),
+ {ok, N3} = start_node(DCfg, NN3, "-hidden"),
+ {ok, N4} = start_node(DCfg, NN4, "-hidden"),
receive {nodeup, N1} -> ok end,
receive {nodeup, N2} -> ok end,
@@ -1014,15 +1041,15 @@ monitor_nodes_node_type(Config) when is_list(Config) ->
receive {nodedown, N4, [{node_type, hidden}]} -> ok end,
ok = net_kernel:monitor_nodes(false, [{node_type, all}]),
- {ok, N5} = start_node(NN5),
+ {ok, N5} = start_node(DCfg, NN5),
receive {nodeup, N5} -> ok end,
stop_node(N5),
receive {nodedown, N5} -> ok end,
ok = net_kernel:monitor_nodes(true, [{node_type, hidden}]),
- {ok, N6} = start_node(NN6),
- {ok, N7} = start_node(NN7, "-hidden"),
+ {ok, N6} = start_node(DCfg, NN6),
+ {ok, N7} = start_node(DCfg, NN7, "-hidden"),
receive {nodeup, N6} -> ok end,
@@ -1037,8 +1064,8 @@ monitor_nodes_node_type(Config) when is_list(Config) ->
ok = net_kernel:monitor_nodes(false, [{node_type, hidden}]),
ok = net_kernel:monitor_nodes(false),
- {ok, N8} = start_node(NN8),
- {ok, N9} = start_node(NN9, "-hidden"),
+ {ok, N8} = start_node(DCfg, NN8),
+ {ok, N9} = start_node(DCfg, NN9, "-hidden"),
receive {nodeup, N8, [{node_type, visible}]} -> ok end,
stop_node(N8),
@@ -1058,6 +1085,9 @@ monitor_nodes_node_type(Config) when is_list(Config) ->
%%
monitor_nodes_misc(Config) when is_list(Config) ->
+ run_dist_configs(fun monitor_nodes_misc/2, Config).
+
+monitor_nodes_misc(DCfg, _Config) ->
MonNodeState = monitor_node_state(),
ok = net_kernel:monitor_nodes(true),
ok = net_kernel:monitor_nodes(true, [{node_type, all}, nodedown_reason]),
@@ -1065,8 +1095,8 @@ monitor_nodes_misc(Config) when is_list(Config) ->
Names = get_numbered_nodenames(3, node),
[NN1, NN2, NN3] = Names,
- {ok, N1} = start_node(NN1),
- {ok, N2} = start_node(NN2, "-hidden"),
+ {ok, N1} = start_node(DCfg, NN1),
+ {ok, N2} = start_node(DCfg, NN2, "-hidden"),
receive {nodeup, N1} -> ok end,
@@ -1092,7 +1122,7 @@ monitor_nodes_misc(Config) when is_list(Config) ->
ok = net_kernel:monitor_nodes(false, [{node_type, all}, nodedown_reason]),
- {ok, N3} = start_node(NN3),
+ {ok, N3} = start_node(DCfg, NN3),
receive {nodeup, N3} -> ok end,
stop_node(N3),
receive {nodedown, N3} -> ok end,
@@ -1107,15 +1137,18 @@ monitor_nodes_misc(Config) when is_list(Config) ->
%% messages from Node and that {nodedown, Node} messages are
%% received after messages from Node.
monitor_nodes_otp_6481(Config) when is_list(Config) ->
+ run_dist_configs(fun monitor_nodes_otp_6481/2, Config).
+
+monitor_nodes_otp_6481(DCfg, Config) ->
io:format("Testing nodedown...~n"),
- monitor_nodes_otp_6481_test(Config, nodedown),
+ monitor_nodes_otp_6481_test(DCfg, Config, nodedown),
io:format("ok~n"),
io:format("Testing nodeup...~n"),
- monitor_nodes_otp_6481_test(Config, nodeup),
+ monitor_nodes_otp_6481_test(DCfg, Config, nodeup),
io:format("ok~n"),
ok.
-monitor_nodes_otp_6481_test(Config, TestType) when is_list(Config) ->
+monitor_nodes_otp_6481_test(DCfg, Config, TestType) when is_list(Config) ->
MonNodeState = monitor_node_state(),
NodeMsg = make_ref(),
Me = self(),
@@ -1164,7 +1197,7 @@ monitor_nodes_otp_6481_test(Config, TestType) when is_list(Config) ->
end
++ MonNodeState,
- {ok, Node} = start_node(Name, "", this),
+ {ok, Node} = start_node(DCfg, Name, "", this),
receive {nodeup, Node} -> ok end,
RemotePid = spawn(Node,
@@ -1249,17 +1282,20 @@ monitor_nodes_errors(Config) when is_list(Config) ->
ok.
monitor_nodes_combinations(Config) when is_list(Config) ->
+ run_dist_configs(fun monitor_nodes_combinations/2, Config).
+
+monitor_nodes_combinations(DCfg, _Config) ->
MonNodeState = monitor_node_state(),
monitor_nodes_all_comb(true),
[VisibleName, HiddenName] = get_nodenames(2,
monitor_nodes_combinations),
- {ok, Visible} = start_node(VisibleName, ""),
+ {ok, Visible} = start_node(DCfg, VisibleName, ""),
receive_all_comb_nodeup_msgs(visible, Visible),
no_msgs(),
stop_node(Visible),
receive_all_comb_nodedown_msgs(visible, Visible, connection_closed),
no_msgs(),
- {ok, Hidden} = start_node(HiddenName, "-hidden"),
+ {ok, Hidden} = start_node(DCfg, HiddenName, "-hidden"),
receive_all_comb_nodeup_msgs(hidden, Hidden),
no_msgs(),
stop_node(Hidden),
@@ -1395,6 +1431,9 @@ monitor_nodes_cleanup(Config) when is_list(Config) ->
ok.
monitor_nodes_many(Config) when is_list(Config) ->
+ run_dist_configs(fun monitor_nodes_many/2, Config).
+
+monitor_nodes_many(DCfg, _Config) ->
MonNodeState = monitor_node_state(),
[Name] = get_nodenames(1, monitor_nodes_many),
%% We want to perform more than 2^16 net_kernel:monitor_nodes
@@ -1402,7 +1441,7 @@ monitor_nodes_many(Config) when is_list(Config) ->
No = (1 bsl 16) + 17,
repeat(fun () -> ok = net_kernel:monitor_nodes(true) end, No),
No = length(monitor_node_state()) - length(MonNodeState),
- {ok, Node} = start_node(Name),
+ {ok, Node} = start_node(DCfg, Name),
repeat(fun () -> receive {nodeup, Node} -> ok end end, No),
stop_node(Node),
repeat(fun () -> receive {nodedown, Node} -> ok end end, No),
@@ -1411,8 +1450,118 @@ monitor_nodes_many(Config) when is_list(Config) ->
MonNodeState = monitor_node_state(),
ok.
+dist_ctrl_proc_smoke(Config) when is_list(Config) ->
+ ThisNode = node(),
+ [Name1, Name2] = get_nodenames(2, dist_ctrl_proc_example_smoke),
+ GetSizeArg = " -gen_tcp_dist_output_loop "
+ ++ atom_to_list(?MODULE) ++ " "
+ ++ "dist_cntrlr_output_test",
+ {ok, Node1} = start_node("", Name1, "-proto_dist gen_tcp"),
+ {ok, Node2} = start_node("", Name2, "-proto_dist gen_tcp" ++ GetSizeArg),
+ pong = rpc:call(Node1, net_adm, ping, [Node2]),
+ NL1 = lists:sort([ThisNode, Node2]),
+ NL2 = lists:sort([ThisNode, Node1]),
+ NL1 = lists:sort(rpc:call(Node1, erlang, nodes, [])),
+ NL2 = lists:sort(rpc:call(Node2, erlang, nodes, [])),
+
+ %% Verify that we actually are executing the distribution
+ %% module we expect and also massage message passing over
+ %% it a bit...
+ Ps1 = rpc:call(Node1, erlang, processes, []),
+ try
+ lists:foreach(
+ fun (P) ->
+ case rpc:call(Node1, erlang, process_info, [P, current_stacktrace]) of
+ undefined ->
+ ok;
+ {current_stacktrace, StkTrace} ->
+ lists:foreach(fun ({gen_tcp_dist,
+ dist_cntrlr_output_loop,
+ 2, _}) ->
+ io:format("~p ~p~n", [P, StkTrace]),
+ throw(found_it);
+ (_) ->
+ ok
+ end, StkTrace)
+ end
+ end, Ps1),
+ exit({missing, dist_cntrlr_output_loop})
+ catch
+ throw:found_it -> ok
+ end,
+
+ Ps2 = rpc:call(Node2, erlang, processes, []),
+ try
+ lists:foreach(
+ fun (P) ->
+ case rpc:call(Node2, erlang, process_info, [P, current_stacktrace]) of
+ undefined ->
+ ok;
+ {current_stacktrace, StkTrace} ->
+ lists:foreach(fun ({erl_distribution_SUITE,
+ dist_cntrlr_output_loop,
+ 2, _}) ->
+ io:format("~p ~p~n", [P, StkTrace]),
+ throw(found_it);
+ (_) ->
+ ok
+ end, StkTrace)
+ end
+ end, Ps2),
+ exit({missing, dist_cntrlr_output_loop})
+ catch
+ throw:found_it -> ok
+ end,
+
+ stop_node(Node1),
+ stop_node(Node2),
+ ok.
+
%% Misc. functions
+run_dist_configs(Func, Config) ->
+ GetSizeArg = " -gen_tcp_dist_output_loop "
+ ++ atom_to_list(?MODULE) ++ " "
+ ++ "dist_cntrlr_output_test",
+ lists:map(fun ({DCfgName, DCfg}) ->
+ io:format("~n~n=== Running ~s configuration ===~n~n",
+ [DCfgName]),
+ Func(DCfg, Config)
+ end,
+ [{"default", ""},
+ {"gen_tcp_dist", "-proto_dist gen_tcp"},
+ {"gen_tcp_dist (get_size)", "-proto_dist gen_tcp" ++ GetSizeArg}]).
+
+dist_cntrlr_output_test(DHandle, Socket) ->
+ false = erlang:dist_ctrl_get_opt(DHandle, get_size),
+ false = erlang:dist_ctrl_set_opt(DHandle, get_size, true),
+ true = erlang:dist_ctrl_get_opt(DHandle, get_size),
+ true = erlang:dist_ctrl_set_opt(DHandle, get_size, false),
+ false = erlang:dist_ctrl_get_opt(DHandle, get_size),
+ false = erlang:dist_ctrl_set_opt(DHandle, get_size, true),
+ true = erlang:dist_ctrl_get_opt(DHandle, get_size),
+ dist_cntrlr_output_loop(DHandle, Socket).
+
+dist_cntrlr_send_data(DHandle, Socket) ->
+ case erlang:dist_ctrl_get_data(DHandle) of
+ none ->
+ erlang:dist_ctrl_get_data_notification(DHandle);
+ {Size, Data} ->
+ Size = erlang:iolist_size(Data),
+ ok = gen_tcp:send(Socket, Data),
+ dist_cntrlr_send_data(DHandle, Socket)
+ end.
+
+dist_cntrlr_output_loop(DHandle, Socket) ->
+ receive
+ dist_data ->
+ %% Outgoing data from this node...
+ dist_cntrlr_send_data(DHandle, Socket);
+ _ ->
+ ok %% Drop garbage message...
+ end,
+ dist_cntrlr_output_loop(DHandle, Socket).
+
monitor_node_state() ->
erts_debug:set_internal_state(available_internal_state, true),
MonitoringNodes = erts_debug:get_internal_state(monitoring_nodes),
@@ -1438,25 +1587,25 @@ print_my_messages() ->
sleep(T) -> receive after T * 1000 -> ok end.
-start_node(Name, Param, this) ->
+start_node(DCfg, Name, Param, this) ->
NewParam = Param ++ " -pa " ++ filename:dirname(code:which(?MODULE)),
test_server:start_node(Name, peer, [{args, NewParam}, {erl, [this]}]);
-start_node(Name, Param, "this") ->
- NewParam = Param ++ " -pa " ++ filename:dirname(code:which(?MODULE)),
+start_node(DCfg, Name, Param, "this") ->
+ NewParam = Param ++ " -pa " ++ filename:dirname(code:which(?MODULE)) ++ " " ++ DCfg,
test_server:start_node(Name, peer, [{args, NewParam}, {erl, [this]}]);
-start_node(Name, Param, Rel) when is_atom(Rel) ->
- NewParam = Param ++ " -pa " ++ filename:dirname(code:which(?MODULE)),
+start_node(DCfg, Name, Param, Rel) when is_atom(Rel) ->
+ NewParam = Param ++ " -pa " ++ filename:dirname(code:which(?MODULE)) ++ " " ++ DCfg,
test_server:start_node(Name, peer, [{args, NewParam}, {erl, [{release, atom_to_list(Rel)}]}]);
-start_node(Name, Param, Rel) when is_list(Rel) ->
- NewParam = Param ++ " -pa " ++ filename:dirname(code:which(?MODULE)),
+start_node(DCfg, Name, Param, Rel) when is_list(Rel) ->
+ NewParam = Param ++ " -pa " ++ filename:dirname(code:which(?MODULE)) ++ " " ++ DCfg,
test_server:start_node(Name, peer, [{args, NewParam}, {erl, [{release, Rel}]}]).
-start_node(Name, Param) ->
- NewParam = Param ++ " -pa " ++ filename:dirname(code:which(?MODULE)),
+start_node(DCfg, Name, Param) ->
+ NewParam = Param ++ " -pa " ++ filename:dirname(code:which(?MODULE)) ++ " " ++ DCfg,
test_server:start_node(Name, slave, [{args, NewParam}]).
-start_node(Name) ->
- start_node(Name, "").
+start_node(DCfg, Name) ->
+ start_node(DCfg, Name, "").
stop_node(Node) ->
test_server:stop_node(Node).
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index a51025cba6..711ffccb67 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -2191,6 +2191,9 @@ unc_paths(Config) when is_list(Config) ->
{ok, _} = file:read_file_info("C:\\Windows\\explorer.exe"),
{ok, _} = file:read_file_info("\\\\localhost\\c$\\Windows\\explorer.exe"),
+ {ok, Files} = file:list_dir("C:\\Windows\\"),
+ {ok, Files} = file:list_dir("\\\\localhost\\c$\\Windows\\"),
+
{ok, Cwd} = file:get_cwd(),
try