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-rw-r--r--lib/kernel/src/application_controller.erl27
-rw-r--r--lib/kernel/src/global.erl85
-rw-r--r--lib/kernel/test/application_SUITE.erl17
-rw-r--r--lib/kernel/test/code_SUITE.erl10
-rw-r--r--lib/kernel/test/gen_sctp_SUITE.erl10
-rw-r--r--lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c1
-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl37
7 files changed, 94 insertions, 93 deletions
diff --git a/lib/kernel/src/application_controller.erl b/lib/kernel/src/application_controller.erl
index 9a8091fb2e..7715dca7c6 100644
--- a/lib/kernel/src/application_controller.erl
+++ b/lib/kernel/src/application_controller.erl
@@ -537,14 +537,12 @@ check_conf_data(ConfData) when is_list(ConfData) ->
{AppName, List} when is_atom(AppName), is_list(List) ->
case lists:keymember(AppName, 1, ConfDataRem) of
true ->
- ?LOG_WARNING("duplicate application config: " ++ atom_to_list(AppName));
+ {error, "duplicate application config: " ++ atom_to_list(AppName)};
false ->
- ok
- end,
-
- case check_para(List, AppName) of
- ok -> check_conf_data(ConfDataRem);
- Error -> Error
+ case check_para(List, AppName) of
+ ok -> check_conf_data(ConfDataRem);
+ Error -> Error
+ end
end;
{AppName, List} when is_list(List) ->
ErrMsg = "application: "
@@ -570,15 +568,14 @@ check_para([], _AppName) ->
check_para([{Para, Val} | ParaList], AppName) when is_atom(Para) ->
case lists:keymember(Para, 1, ParaList) of
true ->
- ?LOG_WARNING("application: " ++ atom_to_list(AppName) ++
- "; duplicate parameter: " ++ atom_to_list(Para));
+ ErrMsg = "application: " ++ atom_to_list(AppName)
+ ++ "; duplicate parameter: " ++ atom_to_list(Para),
+ {error, ErrMsg};
false ->
- ok
- end,
-
- case check_para_value(Para, Val, AppName) of
- ok -> check_para(ParaList, AppName);
- {error, _} = Error -> Error
+ case check_para_value(Para, Val, AppName) of
+ ok -> check_para(ParaList, AppName);
+ {error, _} = Error -> Error
+ end
end;
check_para([{Para, _Val} | _ParaList], AppName) ->
{error, "application: " ++ atom_to_list(AppName) ++ "; invalid parameter name: " ++
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/application_SUITE.erl b/lib/kernel/test/application_SUITE.erl
index 94d7c17712..1ab554db7c 100644
--- a/lib/kernel/test/application_SUITE.erl
+++ b/lib/kernel/test/application_SUITE.erl
@@ -2020,18 +2020,11 @@ set_env_errors(Conf) when is_list(Conf) ->
"application: kernel; erroneous parameter: distributed" =
badarg_msg(fun() -> application:set_env([{kernel, [{distributed, config}]}]) end),
- %% This will raise in the future
- ct:capture_start(),
- _ = application:set_env([{foo, []}, {foo, []}]),
- timer:sleep(100),
- ct:capture_stop(),
- [_ | _] = string:find(ct:capture_get(), "duplicate application config: foo"),
-
- ct:capture_start(),
- _ = application:set_env([{foo, [{bar, baz}, {bar, bat}]}]),
- timer:sleep(100),
- ct:capture_stop(),
- [_ | _] = string:find(ct:capture_get(), "application: foo; duplicate parameter: bar"),
+ "duplicate application config: foo" =
+ badarg_msg(fun() -> application:set_env([{foo, []}, {foo, []}]) end),
+
+ "application: foo; duplicate parameter: bar" =
+ badarg_msg(fun() -> application:set_env([{foo, [{bar, baz}, {bar, bat}]}]) end),
ok.
diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl
index 64e0b9d8dd..99fecbe970 100644
--- a/lib/kernel/test/code_SUITE.erl
+++ b/lib/kernel/test/code_SUITE.erl
@@ -140,6 +140,11 @@ end_per_testcase(on_load_embedded, Config) ->
LinkName = proplists:get_value(link_name, Config),
_ = del_link(LinkName),
end_per_testcase(Config);
+end_per_testcase(upgrade, Config) ->
+ %% Make sure tracing is turned off even if the test times out.
+ erlang:trace_pattern({error_handler,undefined_function,3}, false, [global]),
+ erlang:trace(self(), false, [call]),
+ end_per_testcase(Config);
end_per_testcase(_Func, Config) ->
end_per_testcase(Config).
@@ -1556,6 +1561,11 @@ on_load_update_code_1(3, Mod) ->
%% Test -on_load while trace feature 'on_load' is enabled (OTP-14612)
on_load_trace_on_load(Config) ->
+ %% 'on_load' enables tracing for all newly loaded modules, so we make a dry
+ %% run to ensure that ancillary modules like 'merl' won't be loaded during
+ %% the actual test.
+ on_load_update(Config),
+
Papa = self(),
Tracer = spawn_link(fun F() -> receive M -> Papa ! M end, F() end),
{tracer,[]} = erlang:trace_info(self(),tracer),
diff --git a/lib/kernel/test/gen_sctp_SUITE.erl b/lib/kernel/test/gen_sctp_SUITE.erl
index a0ae792ba9..e4c489bd10 100644
--- a/lib/kernel/test/gen_sctp_SUITE.erl
+++ b/lib/kernel/test/gen_sctp_SUITE.erl
@@ -1459,11 +1459,11 @@ do_open_and_connect(ServerAddresses, AddressToConnectTo) ->
do_open_and_connect(ServerAddresses, AddressToConnectTo, Fun).
%%
do_open_and_connect(ServerAddresses, AddressToConnectTo, Fun) ->
- ServerFamily = get_family_by_addrs(ServerAddresses),
+ {ServerFamily, ServerOpts} = get_family_by_addrs(ServerAddresses),
io:format("Serving ~p addresses: ~p~n",
[ServerFamily, ServerAddresses]),
S1 = ok(gen_sctp:open(0, [{ip,Addr} || Addr <- ServerAddresses] ++
- [ServerFamily])),
+ [ServerFamily|ServerOpts])),
ok = gen_sctp:listen(S1, true),
P1 = ok(inet:port(S1)),
ClientFamily = get_family_by_addr(AddressToConnectTo),
@@ -1493,9 +1493,9 @@ do_open_and_connect(ServerAddresses, AddressToConnectTo, Fun) ->
%% If at least one of the addresses is an ipv6 address, return inet6, else inet.
get_family_by_addrs(Addresses) ->
case lists:usort([get_family_by_addr(Addr) || Addr <- Addresses]) of
- [inet, inet6] -> inet6;
- [inet] -> inet;
- [inet6] -> inet6
+ [inet, inet6] -> {inet6, [{ipv6_v6only, false}]};
+ [inet] -> {inet, []};
+ [inet6] -> {inet6, []}
end.
get_family_by_addr(Addr) when tuple_size(Addr) =:= 4 -> inet;
diff --git a/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c b/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c
index b91dca61d4..96938f9071 100644
--- a/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c
+++ b/lib/kernel/test/gen_tcp_api_SUITE_data/gen_tcp_api_SUITE.c
@@ -30,6 +30,7 @@
#define sock_close(s) closesocket(s)
#else
#include <sys/socket.h>
+#include <unistd.h>
#define sock_close(s) close(s)
#endif
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 52edfaee29..edf30448c4 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -2086,8 +2086,39 @@ test_pktoptions(Family, Spec, CheckConnect, OSType, OSVer) ->
%%% {ok,<<"hi">>} = gen_tcp:recv(S1, 2, Timeout),
%%
%% Verify returned remote options
- {ok,[{pktoptions,OptsVals1}]} = inet:getopts(S1, [pktoptions]),
- {ok,[{pktoptions,OptsVals2}]} = inet:getopts(S2, [pktoptions]),
+ VerifyRemOpts =
+ fun(S, Role) ->
+ case inet:getopts(S, [pktoptions]) of
+ {ok, [{pktoptions, PktOpts1}]} ->
+ PktOpts1;
+ {ok, UnexpOK1} ->
+ io:format("Unexpected OK (~w): "
+ "~n ~p"
+ "~n", [Role, UnexpOK1]),
+ exit({unexpected_getopts_ok,
+ Role,
+ Spec,
+ TrueRecvOpts,
+ OptsVals,
+ OptsValsDefault,
+ UnexpOK1});
+ {error, UnexpERR1} ->
+ io:format("Unexpected ERROR (~w): "
+ "~n ~p"
+ "~n", [Role, UnexpERR1]),
+ exit({unexpected_getopts_failure,
+ Role,
+ Spec,
+ TrueRecvOpts,
+ OptsVals,
+ OptsValsDefault,
+ UnexpERR1})
+ end
+ end,
+ OptsVals1 = VerifyRemOpts(S1, dest),
+ OptsVals2 = VerifyRemOpts(S2, orig),
+ %% {ok,[{pktoptions,OptsVals1}]} = inet:getopts(S1, [pktoptions]),
+ %% {ok,[{pktoptions,OptsVals2}]} = inet:getopts(S2, [pktoptions]),
(Result1 = sets_eq(OptsVals1, OptsVals))
orelse io:format(
"Accept differs: ~p neq ~p~n", [OptsVals1,OptsVals]),
@@ -3430,7 +3461,7 @@ wait(Mref) ->
%% OTP-15536
%% Test that send error works correctly for delay_send
-delay_send_error(Config) ->
+delay_send_error(_Config) ->
{ok, LS} = gen_tcp:listen(0, [{reuseaddr, true}, {packet, 1}, {active, false}]),
{ok,{{0,0,0,0},PortNum}}=inet:sockname(LS),
P = spawn_link(
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-08 13:11:06 +0000