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-rw-r--r--erts/emulator/test/distribution_SUITE.erl310
1 files changed, 122 insertions, 188 deletions
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index c6939a695d..b4ec99f902 100644
--- a/erts/emulator/test/distribution_SUITE.erl
+++ b/erts/emulator/test/distribution_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 1997-2016. All Rights Reserved.
+%% Copyright Ericsson AB 1997-2017. 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.
@@ -19,7 +19,7 @@
%%
-module(distribution_SUITE).
--compile(r15).
+-compile(r16).
-define(VERSION_MAGIC, 131).
@@ -43,12 +43,12 @@
lost_exit/1, link_to_dead/1, link_to_dead_new_node/1,
applied_monitor_node/1, ref_port_roundtrip/1, nil_roundtrip/1,
trap_bif_1/1, trap_bif_2/1, trap_bif_3/1,
- stop_dist/1,
+ stop_dist/1,
dist_auto_connect_never/1, dist_auto_connect_once/1,
dist_parallel_send/1,
atom_roundtrip/1,
unicode_atom_roundtrip/1,
- atom_roundtrip_r15b/1,
+ atom_roundtrip_r16b/1,
contended_atom_cache_entry/1,
contended_unicode_atom_cache_entry/1,
bad_dist_structure/1,
@@ -62,28 +62,28 @@
-export([sender/3, receiver2/2, dummy_waiter/0, dead_process/0,
roundtrip/1, bounce/1, do_dist_auto_connect/1, inet_rpc_server/1,
dist_parallel_sender/3, dist_parallel_receiver/0,
- dist_evil_parallel_receiver/0,
- sendersender/4, sendersender2/4]).
+ dist_evil_parallel_receiver/0]).
%% epmd_module exports
--export([start_link/0, register_node/2, port_please/2]).
+-export([start_link/0, register_node/2, register_node/3, port_please/2]).
suite() ->
[{ct_hooks,[ts_install_cth]},
{timetrap, {minutes, 4}}].
-all() ->
+all() ->
[ping, {group, bulk_send}, {group, local_send},
link_to_busy, exit_to_busy, lost_exit, link_to_dead,
link_to_dead_new_node, applied_monitor_node,
ref_port_roundtrip, nil_roundtrip, stop_dist,
{group, trap_bif}, {group, dist_auto_connect},
- dist_parallel_send, atom_roundtrip, unicode_atom_roundtrip, atom_roundtrip_r15b,
+ dist_parallel_send, atom_roundtrip, unicode_atom_roundtrip,
+ atom_roundtrip_r16b,
contended_atom_cache_entry, contended_unicode_atom_cache_entry,
bad_dist_structure, {group, bad_dist_ext},
start_epmd_false, epmd_module].
-groups() ->
+groups() ->
[{bulk_send, [], [bulk_send_small, bulk_send_big, bulk_send_bigbig]},
{local_send, [],
[local_send_small, local_send_big, local_send_legal]},
@@ -128,52 +128,53 @@ bulk_send_small(Config) when is_list(Config) ->
bulk_send_big(Config) when is_list(Config) ->
bulk_send(32, 64).
-bulk_send_bigbig(Config) when is_list(Config) ->
- bulk_sendsend(32*5, 4).
-
bulk_send(Terms, BinSize) ->
ct:timetrap({seconds, 30}),
io:format("Sending ~w binaries, each of size ~w K", [Terms, BinSize]),
{ok, Node} = start_node(bulk_receiver),
Recv = spawn(Node, erlang, apply, [fun receiver/2, [0, 0]]),
- Bin = list_to_binary(lists:duplicate(BinSize*1024, 253)),
+ Bin = binary:copy(<<253>>, BinSize*1024),
Size = Terms*size(Bin),
{Elapsed, {Terms, Size}} = test_server:timecall(?MODULE, sender,
[Recv, Bin, Terms]),
stop_node(Node),
- {comment, integer_to_list(trunc(Size/1024/max(1,Elapsed)+0.5)) ++ " K/s"}.
+ {comment, integer_to_list(round(Size/1024/max(1,Elapsed))) ++ " K/s"}.
-bulk_sendsend(Terms, BinSize) ->
+sender(To, _Bin, 0) ->
+ To ! {done, self()},
+ receive
+ Any ->
+ Any
+ end;
+sender(To, Bin, Left) ->
+ To ! {term, Bin},
+ sender(To, Bin, Left-1).
+
+bulk_send_bigbig(Config) when is_list(Config) ->
+ Terms = 32*5,
+ BinSize = 4,
{Rate1, MonitorCount1} = bulk_sendsend2(Terms, BinSize, 5),
{Rate2, MonitorCount2} = bulk_sendsend2(Terms, BinSize, 995),
Ratio = if MonitorCount2 == 0 -> MonitorCount1 / 1.0;
true -> MonitorCount1 / MonitorCount2
end,
- Comment = integer_to_list(Rate1) ++ " K/s, " ++
- integer_to_list(Rate2) ++ " K/s, " ++
- integer_to_list(MonitorCount1) ++ " monitor msgs, " ++
- integer_to_list(MonitorCount2) ++ " monitor msgs, " ++
- float_to_list(Ratio) ++ " monitor ratio",
- if
- %% A somewhat arbitrary ratio, but hopefully one that will
- %% accommodate a wide range of CPU speeds.
- Ratio > 8.0 ->
- {comment,Comment};
- true ->
- io:put_chars(Comment),
- ct:fail(ratio_too_low)
- end.
+ Comment0 = io_lib:format("~p K/s, ~p K/s, "
+ "~p monitor msgs, ~p monitor msgs, "
+ "~.1f monitor ratio",
+ [Rate1,Rate2,MonitorCount1,
+ MonitorCount2,Ratio]),
+ Comment = lists:flatten(Comment0),
+ {comment,Comment}.
bulk_sendsend2(Terms, BinSize, BusyBufSize) ->
ct:timetrap({seconds, 30}),
- io:format("Sending ~w binaries, each of size ~w K",
+ io:format("\nSending ~w binaries, each of size ~w K",
[Terms, BinSize]),
{ok, NodeRecv} = start_node(bulk_receiver),
Recv = spawn(NodeRecv, erlang, apply, [fun receiver/2, [0, 0]]),
- Bin = list_to_binary(lists:duplicate(BinSize*1024, 253)),
- %%Size = Terms*size(Bin),
+ Bin = binary:copy(<<253>>, BinSize*1024),
%% SLF LEFT OFF HERE.
%% When the caller uses small hunks, like 4k via
@@ -184,74 +185,62 @@ bulk_sendsend2(Terms, BinSize, BusyBufSize) ->
%% default busy size and "+zdbbl 5", and if the 5 case gets
%% "many many more" monitor messages, then we know we're working.
- {ok, NodeSend} = start_node(bulk_sender, "+zdbbl " ++ integer_to_list(BusyBufSize)),
- _Send = spawn(NodeSend, erlang, apply, [fun sendersender/4, [self(), Recv, Bin, Terms]]),
+ {ok, NodeSend} = start_node(bulk_sender, "+zdbbl " ++
+ integer_to_list(BusyBufSize)),
+ _Send = spawn(NodeSend, erlang, apply,
+ [fun sendersender/4, [self(), Recv, Bin, Terms]]),
{Elapsed, {_TermsN, SizeN}, MonitorCount} =
- receive
- %% On some platforms (windows), the time taken is 0 so we
- %% simulate that some little time has passed.
- {sendersender, {0.0,T,MC}} ->
- {0.0015, T, MC};
- {sendersender, BigRes} ->
- BigRes
- end,
+ receive
+ %% On some platforms (Windows), the time taken is 0 so we
+ %% simulate that some little time has passed.
+ {sendersender, {0.0,T,MC}} ->
+ {0.0015, T, MC};
+ {sendersender, BigRes} ->
+ BigRes
+ end,
stop_node(NodeRecv),
stop_node(NodeSend),
- {trunc(SizeN/1024/Elapsed+0.5), MonitorCount}.
-
-sender(To, _Bin, 0) ->
- To ! {done, self()},
- receive
- Any ->
- Any
- end;
-sender(To, Bin, Left) ->
- To ! {term, Bin},
- sender(To, Bin, Left-1).
+ {round(SizeN/1024/Elapsed), MonitorCount}.
%% Sender process to be run on a slave node
sendersender(Parent, To, Bin, Left) ->
erlang:system_monitor(self(), [busy_dist_port]),
- [spawn(fun() -> sendersender2(To, Bin, Left, false) end) ||
- _ <- lists:seq(1,1)],
+ _ = spawn(fun() ->
+ sendersender_send(To, Bin, Left),
+ exit(normal)
+ end),
{USec, {Res, MonitorCount}} =
- timer:tc(?MODULE, sendersender2, [To, Bin, Left, true]),
+ timer:tc(fun() ->
+ sendersender_send(To, Bin, Left),
+ To ! {done, self()},
+ count_monitors(0)
+ end),
Parent ! {sendersender, {USec/1000000, Res, MonitorCount}}.
-sendersender2(To, Bin, Left, SendDone) ->
- sendersender3(To, Bin, Left, SendDone, 0).
+sendersender_send(_To, _Bin, 0) ->
+ ok;
+sendersender_send(To, Bin, Left) ->
+ To ! {term, Bin},
+ sendersender_send(To, Bin, Left-1).
-sendersender3(To, _Bin, 0, SendDone, MonitorCount) ->
- if SendDone ->
- To ! {done, self()};
- true ->
- ok
- end,
+count_monitors(MonitorCount) ->
receive
{monitor, _Pid, _Type, _Info} ->
- sendersender3(To, _Bin, 0, SendDone, MonitorCount + 1)
+ count_monitors(MonitorCount + 1)
after 0 ->
- if SendDone ->
- receive
- Any when is_tuple(Any), size(Any) == 2 ->
- {Any, MonitorCount}
- end;
- true ->
- exit(normal)
- end
- end;
-sendersender3(To, Bin, Left, SendDone, MonitorCount) ->
- To ! {term, Bin},
- %%timer:sleep(50),
- sendersender3(To, Bin, Left-1, SendDone, MonitorCount).
+ receive
+ {_,_}=Any ->
+ {Any,MonitorCount}
+ end
+ end.
%% Receiver process to be run on a slave node.
receiver(Terms, Size) ->
receive
{term, Bin} ->
- receiver(Terms+1, Size+size(Bin));
+ receiver(Terms+1, Size+byte_size(Bin));
{done, ReplyTo} ->
ReplyTo ! {Terms, Size}
end.
@@ -844,59 +833,50 @@ dist_auto_connect_once(Config) when is_list(Config) ->
%% Result is sent here through relay node.
dist_auto_connect_never(Config) when is_list(Config) ->
Self = self(),
- {ok, RelayNode} =
- start_node(dist_auto_connect_relay),
- spawn(RelayNode,
+ {ok, RelayNode} = start_node(dist_auto_connect_relay),
+ spawn(RelayNode,
fun() ->
register(dist_auto_connect_relay, self()),
- dist_auto_connect_relay(Self)
+ dist_auto_connect_relay(Self)
end),
{ok, Handle} = dist_auto_connect_start(dist_auto_connect, never),
- Result =
- receive
- {do_dist_auto_connect, ok} ->
- ok;
- {do_dist_auto_connect, Error} ->
- {error, Error};
- Other ->
- {error, Other}
- after 32000 ->
- timeout
- end,
+ Result = receive
+ {do_dist_auto_connect, ok} ->
+ ok;
+ {do_dist_auto_connect, Error} ->
+ {error, Error};
+ Other ->
+ {error, Other}
+ after 32000 ->
+ timeout
+ end,
stop_node(RelayNode),
- Stopped = dist_auto_connect_stop(Handle),
- Junk =
- receive
- {do_dist_auto_connect, _} = J ->
- J
- after 0 ->
- ok
- end,
+ Stopped = dist_auto_connect_stop(Handle),
+ Junk = receive
+ {do_dist_auto_connect, _} = J -> J
+ after 0 -> ok
+ end,
{ok, ok, ok} = {Result, Stopped, Junk},
ok.
do_dist_auto_connect([never]) ->
Node = list_to_atom("dist_auto_connect_relay@" ++ hostname()),
- io:format("~p:do_dist_auto_connect([false]) Node=~p~n",
- [?MODULE, Node]),
+ io:format("~p:do_dist_auto_connect([false]) Node=~p~n", [?MODULE, Node]),
Ping = net_adm:ping(Node),
- io:format("~p:do_dist_auto_connect([false]) Ping=~p~n",
- [?MODULE, Ping]),
+ io:format("~p:do_dist_auto_connect([false]) Ping=~p~n", [?MODULE, Ping]),
Result = case Ping of
pang -> ok;
_ -> {error, Ping}
end,
- io:format("~p:do_dist_auto_connect([false]) Result=~p~n",
- [?MODULE, Result]),
+ io:format("~p:do_dist_auto_connect([false]) Result=~p~n", [?MODULE, Result]),
net_kernel:connect_node(Node),
catch {dist_auto_connect_relay, Node} ! {do_dist_auto_connect, Result};
% receive after 1000 -> ok end,
% halt();
do_dist_auto_connect(Arg) ->
- io:format("~p:do_dist_auto_connect(~p)~n",
- [?MODULE, Arg]),
+ io:format("~p:do_dist_auto_connect(~p)~n", [?MODULE, Arg]),
receive after 10000 -> ok end,
halt().
@@ -912,11 +892,11 @@ dist_auto_connect_start(Name, Value) when is_list(Name), is_atom(Value) ->
[%"xterm -e ",
atom_to_list(lib:progname()),
% " -noinput ",
- " -detached ",
+ " -detached ",
long_or_short(), " ", Name,
" -setcookie ", Cookie,
" -pa ", ModuleDir,
- " -s ", atom_to_list(?MODULE),
+ " -s ", atom_to_list(?MODULE),
" do_dist_auto_connect ", ValueStr,
" -kernel dist_auto_connect ", ValueStr]),
io:format("~p:dist_auto_connect_start() cmd: ~p~n", [?MODULE, Cmd]),
@@ -947,7 +927,7 @@ dist_auto_connect_stop(Port, Node, Pid, N) when is_integer(N) ->
end.
-dist_auto_connect_relay(Parent) ->
+dist_auto_connect_relay(Parent) ->
receive X ->
catch Parent ! X
end,
@@ -1041,21 +1021,21 @@ atom_roundtrip(Config) when is_list(Config) ->
stop_node(Node),
ok.
-atom_roundtrip_r15b(Config) when is_list(Config) ->
- case test_server:is_release_available("r15b") of
+atom_roundtrip_r16b(Config) when is_list(Config) ->
+ case test_server:is_release_available("r16b") of
true ->
ct:timetrap({minutes, 6}),
- AtomData = atom_data(),
+ AtomData = unicode_atom_data(),
verify_atom_data(AtomData),
- case start_node(Config, [], "r15b") of
+ case start_node(Config, [], "r16b") of
{ok, Node} ->
do_atom_roundtrip(Node, AtomData),
stop_node(Node);
{error, timeout} ->
- {skip,"Unable to start OTP R15B release"}
+ {skip,"Unable to start OTP R16B release"}
end;
false ->
- {skip,"No OTP R15B available"}
+ {skip,"No OTP R16B available"}
end.
unicode_atom_roundtrip(Config) when is_list(Config) ->
@@ -1321,7 +1301,7 @@ get_conflicting_unicode_atoms(CIX, N) ->
start_monitor(Offender,P) ->
Parent = self(),
Q = spawn(Offender,
- fun () ->
+ fun () ->
Ref = erlang:monitor(process,P),
Parent ! {self(),ref,Ref},
receive
@@ -1458,8 +1438,8 @@ bad_dist_structure(Config) when is_list(Config) ->
pong = rpc:call(Victim, net_adm, ping, [Offender]),
P ! two,
P ! check_msgs,
- receive
- {P, messages_checked} -> ok
+ receive
+ {P, messages_checked} -> ok
after 5000 ->
exit(victim_is_dead)
end,
@@ -1765,7 +1745,7 @@ send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,PayLoad) ->
pong = net_adm:ping(Node),
DPrt = dport(Node),
Bad1 = case WhereToPutSelf of
- 0 ->
+ 0 ->
Bad;
N when N > 0 ->
setelement(N,Bad,self())
@@ -1779,8 +1759,8 @@ send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,PayLoad) ->
port_command(DPrt, DData),
Parent ! {DData,Done}
end),
- receive
- {WhatSent,Done} ->
+ receive
+ {WhatSent,Done} ->
io:format("Offender sent ~p~n",[WhatSent]),
ok
after 5000 ->
@@ -1887,7 +1867,7 @@ dmsg_fake_hdr2() ->
1, size(A2), A2,
2, size(A3), A3].
-dmsg_ext(Term) ->
+dmsg_ext(Term) ->
<<131, Res/binary>> = term_to_binary(Term),
Res.
@@ -1934,7 +1914,9 @@ epmd_module(Config) when is_list(Config) ->
start_link() ->
ignore.
-register_node(_Name, Port) ->
+register_node(Name, Port) ->
+ register_node(Name, Port, inet_tcp).
+register_node(_Name, Port, _Driver) ->
%% Save the port number we're listening on.
application:set_env(kernel, dist_listen_port, Port),
Creation = rand:uniform(3),
@@ -1957,7 +1939,7 @@ port_please(_Name, _Ip) ->
%%% Utilities
timestamp() ->
- erlang:monotonic_time(milli_seconds).
+ erlang:monotonic_time(millisecond).
start_node(X) ->
start_node(X, [], []).
@@ -1972,7 +1954,7 @@ start_node(Name, Args, Rel) when is_atom(Name), is_list(Rel) ->
[] -> [];
_ -> [{erl,[{release,Rel}]}]
end,
- test_server:start_node(Name, slave,
+ test_server:start_node(Name, slave,
[{args,
Args++" -setcookie "++Cookie++" -pa \""++Pa++"\""}
| RelArg]);
@@ -1981,7 +1963,7 @@ start_node(Config, Args, Rel) when is_list(Config), is_list(Rel) ->
++ "-"
++ atom_to_list(proplists:get_value(testcase, Config))
++ "-"
- ++ integer_to_list(erlang:system_time(seconds))
+ ++ integer_to_list(erlang:system_time(second))
++ "-"
++ integer_to_list(erlang:unique_integer([positive])))),
start_node(Name, Args, Rel).
@@ -2040,17 +2022,15 @@ inet_rpc_server_loop(Sock) ->
start_relay_node(Node, Args) ->
Pa = filename:dirname(code:which(?MODULE)),
Cookie = "NOT"++atom_to_list(erlang:get_cookie()),
- {ok, LSock} = gen_tcp:listen(0, [binary, {packet, 4},
- {active, false}]),
+ {ok, LSock} = gen_tcp:listen(0, [binary, {packet, 4}, {active, false}]),
{ok, Port} = inet:port(LSock),
{ok, Host} = inet:gethostname(),
RunArg = "-run " ++ atom_to_list(?MODULE) ++ " inet_rpc_server " ++
Host ++ " " ++ integer_to_list(Port),
- {ok, NN} =
- test_server:start_node(Node, peer,
- [{args, Args ++
- " -setcookie "++Cookie++" -pa "++Pa++" "++
- RunArg}]),
+ {ok, NN} = test_server:start_node(Node, peer,
+ [{args, Args ++
+ " -setcookie "++Cookie++" -pa "++Pa++" "++
+ RunArg}]),
[N,H] = string:tokens(atom_to_list(NN),"@"),
{ok, Sock} = gen_tcp:accept(LSock),
pang = net_adm:ping(NN),
@@ -2066,7 +2046,7 @@ wait_dead(N,H,0) ->
wait_dead(N,H,X) ->
case erl_epmd:port_please(N,H) of
{port,_,_} ->
- receive
+ receive
after 1000 ->
ok
end,
@@ -2100,7 +2080,7 @@ node_monitor(Master) ->
Master ! {nodeup, node(), Node}
end,
Nodes0),
- io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Nodes0]),
+ io:format("~p ~p: ~p~n", [node(), erlang:system_time(microsecond), Nodes0]),
node_monitor_loop(Master);
false ->
net_kernel:monitor_nodes(false, Opts),
@@ -2121,7 +2101,7 @@ node_monitor_loop(Master) ->
receive
{nodeup, Node, _InfoList} = Msg ->
Master ! {nodeup, node(), Node},
- io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Msg]),
+ io:format("~p ~p: ~p~n", [node(), erlang:system_time(microsecond), Msg]),
node_monitor_loop(Master);
{nodedown, Node, InfoList} = Msg ->
Reason = case lists:keysearch(nodedown_reason, 1, InfoList) of
@@ -2129,7 +2109,7 @@ node_monitor_loop(Master) ->
_ -> undefined
end,
Master ! {nodedown, node(), Node, Reason},
- io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Msg]),
+ io:format("~p ~p: ~p~n", [node(), erlang:system_time(microsecond), Msg]),
node_monitor_loop(Master)
end.
@@ -2275,52 +2255,6 @@ string_to_utf8_list([CP|CPs]) when is_integer(CP),
16#80 bor (16#3F band CP)
| string_to_utf8_list(CPs)].
-utf8_list_to_string([]) ->
- [];
-utf8_list_to_string([B|Bs]) when is_integer(B),
- 0 =< B,
- B =< 16#7F ->
- [B | utf8_list_to_string(Bs)];
-utf8_list_to_string([B0, B1 | Bs]) when is_integer(B0),
- 16#C0 =< B0,
- B0 =< 16#DF,
- is_integer(B1),
- 16#80 =< B1,
- B1 =< 16#BF ->
- [(((B0 band 16#1F) bsl 6)
- bor (B1 band 16#3F))
- | utf8_list_to_string(Bs)];
-utf8_list_to_string([B0, B1, B2 | Bs]) when is_integer(B0),
- 16#E0 =< B0,
- B0 =< 16#EF,
- is_integer(B1),
- 16#80 =< B1,
- B1 =< 16#BF,
- is_integer(B2),
- 16#80 =< B2,
- B2 =< 16#BF ->
- [(((B0 band 16#F) bsl 12)
- bor ((B1 band 16#3F) bsl 6)
- bor (B2 band 16#3F))
- | utf8_list_to_string(Bs)];
-utf8_list_to_string([B0, B1, B2, B3 | Bs]) when is_integer(B0),
- 16#F0 =< B0,
- B0 =< 16#F7,
- is_integer(B1),
- 16#80 =< B1,
- B1 =< 16#BF,
- is_integer(B2),
- 16#80 =< B2,
- B2 =< 16#BF,
- is_integer(B3),
- 16#80 =< B3,
- B3 =< 16#BF ->
- [(((B0 band 16#7) bsl 18)
- bor ((B1 band 16#3F) bsl 12)
- bor ((B2 band 16#3F) bsl 6)
- bor (B3 band 16#3F))
- | utf8_list_to_string(Bs)].
-
mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) ->
<<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName),
mk_pid({NodeNameExt, Creation}, Number, Serial);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-13 15:18:22 +0000