diff options
Diffstat (limited to 'erts/emulator/test/distribution_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/distribution_SUITE.erl | 2542 |
1 files changed, 1262 insertions, 1280 deletions
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl index d4d70632c2..f116ec979b 100644 --- a/erts/emulator/test/distribution_SUITE.erl +++ b/erts/emulator/test/distribution_SUITE.erl @@ -36,32 +36,32 @@ -include_lib("common_test/include/ct.hrl"). -export([all/0, suite/0, groups/0, - ping/1, bulk_send_small/1, - bulk_send_big/1, bulk_send_bigbig/1, - local_send_small/1, local_send_big/1, - local_send_legal/1, link_to_busy/1, exit_to_busy/1, - 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, - 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, - contended_atom_cache_entry/1, - contended_unicode_atom_cache_entry/1, - bad_dist_structure/1, - bad_dist_ext_receive/1, - bad_dist_ext_process_info/1, - bad_dist_ext_control/1, - bad_dist_ext_connection_id/1]). + ping/1, bulk_send_small/1, + bulk_send_big/1, bulk_send_bigbig/1, + local_send_small/1, local_send_big/1, + local_send_legal/1, link_to_busy/1, exit_to_busy/1, + 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, + 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, + contended_atom_cache_entry/1, + contended_unicode_atom_cache_entry/1, + bad_dist_structure/1, + bad_dist_ext_receive/1, + bad_dist_ext_process_info/1, + bad_dist_ext_control/1, + bad_dist_ext_connection_id/1]). %% Internal exports. -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, + 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]). suite() -> @@ -96,48 +96,47 @@ ping(Config) when is_list(Config) -> %% Ping a non-existing node many times. This used to crash the emulator %% on Windows. - ?line Host = hostname(), - ?line BadName = list_to_atom("__pucko__@" ++ Host), - ?line io:format("Pinging ~s (assumed to not exist)", [BadName]), - ?line test_server:do_times(Times, fun() -> pang = net_adm:ping(BadName) - end), + Host = hostname(), + BadName = list_to_atom("__pucko__@" ++ Host), + io:format("Pinging ~s (assumed to not exist)", [BadName]), + test_server:do_times(Times, fun() -> pang = net_adm:ping(BadName) + end), %% Pings another node. - ?line {ok, OtherNode} = start_node(distribution_SUITE_other), - ?line io:format("Pinging ~s (assumed to exist)", [OtherNode]), - ?line test_server:do_times(Times, fun() -> pong = net_adm:ping(OtherNode) end), - ?line stop_node(OtherNode), + {ok, OtherNode} = start_node(distribution_SUITE_other), + io:format("Pinging ~s (assumed to exist)", [OtherNode]), + test_server:do_times(Times, fun() -> pong = net_adm:ping(OtherNode) end), + stop_node(OtherNode), %% Pings our own node many times. - ?line Node = node(), - ?line io:format("Pinging ~s (the same node)", [Node]), - ?line test_server:do_times(Times, fun() -> pong = net_adm:ping(Node) end), + Node = node(), + io:format("Pinging ~s (the same node)", [Node]), + test_server:do_times(Times, fun() -> pong = net_adm:ping(Node) end), ok. bulk_send_small(Config) when is_list(Config) -> - ?line bulk_send(64, 32). + bulk_send(64, 32). bulk_send_big(Config) when is_list(Config) -> - ?line bulk_send(32, 64). + bulk_send(32, 64). bulk_send_bigbig(Config) when is_list(Config) -> - ?line bulk_sendsend(32*5, 4). + bulk_sendsend(32*5, 4). bulk_send(Terms, BinSize) -> ct:timetrap({seconds, 30}), - ?line io:format("Sending ~w binaries, each of size ~w K", - [Terms, BinSize]), - ?line {ok, Node} = start_node(bulk_receiver), - ?line Recv = spawn(Node, erlang, apply, [fun receiver/2, [0, 0]]), - ?line Bin = list_to_binary(lists:duplicate(BinSize*1024, 253)), - ?line Size = Terms*size(Bin), - ?line {Elapsed, {Terms, Size}} = test_server:timecall(?MODULE, sender, - [Recv, Bin, Terms]), - ?line stop_node(Node), + 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)), + 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"}. bulk_sendsend(Terms, BinSize) -> @@ -147,29 +146,29 @@ bulk_sendsend(Terms, BinSize) -> 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", + 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), - ?line ct:fail(ratio_too_low) + %% 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. bulk_sendsend2(Terms, BinSize, BusyBufSize) -> ct:timetrap({seconds, 30}), - ?line io:format("Sending ~w binaries, each of size ~w K", - [Terms, BinSize]), - ?line {ok, NodeRecv} = start_node(bulk_receiver), - ?line Recv = spawn(NodeRecv, erlang, apply, [fun receiver/2, [0, 0]]), - ?line Bin = list_to_binary(lists:duplicate(BinSize*1024, 253)), - %%?line Size = Terms*size(Bin), + io:format("Sending ~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), %% SLF LEFT OFF HERE. %% When the caller uses small hunks, like 4k via @@ -180,21 +179,21 @@ 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. - ?line {ok, NodeSend} = start_node(bulk_sender, "+zdbbl " ++ integer_to_list(BusyBufSize)), - ?line _Send = spawn(NodeSend, erlang, apply, [fun sendersender/4, [self(), Recv, Bin, Terms]]), - ?line {Elapsed, {_TermsN, SizeN}, MonitorCount} = - receive {sendersender, BigRes} -> + {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 {sendersender, BigRes} -> BigRes - end, - ?line stop_node(NodeRecv), - ?line stop_node(NodeSend), + end, + stop_node(NodeRecv), + stop_node(NodeSend), {trunc(SizeN/1024/Elapsed+0.5), MonitorCount}. sender(To, _Bin, 0) -> To ! {done, self()}, receive - Any -> - Any + Any -> + Any end; sender(To, Bin, Left) -> To ! {term, Bin}, @@ -205,9 +204,9 @@ sender(To, Bin, Left) -> sendersender(Parent, To, Bin, Left) -> erlang:system_monitor(self(), [busy_dist_port]), [spawn(fun() -> sendersender2(To, Bin, Left, false) end) || - _ <- lists:seq(1,1)], + _ <- lists:seq(1,1)], {USec, {Res, MonitorCount}} = - timer:tc(?MODULE, sendersender2, [To, Bin, Left, true]), + timer:tc(?MODULE, sendersender2, [To, Bin, Left, true]), Parent ! {sendersender, {USec/1000000, Res, MonitorCount}}. sendersender2(To, Bin, Left, SendDone) -> @@ -215,22 +214,22 @@ sendersender2(To, Bin, Left, SendDone) -> sendersender3(To, _Bin, 0, SendDone, MonitorCount) -> if SendDone -> - To ! {done, self()}; + To ! {done, self()}; true -> - ok + ok end, receive {monitor, _Pid, _Type, _Info} -> sendersender3(To, _Bin, 0, SendDone, MonitorCount + 1) after 0 -> - if SendDone -> - receive - Any when is_tuple(Any), size(Any) == 2 -> - {Any, MonitorCount} - end; - true -> - exit(normal) - end + 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}, @@ -241,10 +240,10 @@ sendersender3(To, Bin, Left, SendDone, MonitorCount) -> receiver(Terms, Size) -> receive - {term, Bin} -> - receiver(Terms+1, Size+size(Bin)); - {done, ReplyTo} -> - ReplyTo ! {Terms, Size} + {term, Bin} -> + receiver(Terms+1, Size+size(Bin)); + {done, ReplyTo} -> + ReplyTo ! {Terms, Size} end. @@ -255,16 +254,16 @@ local_send_big(Config) when is_list(Config) -> "local registered process."], Data1=[Data0,[Data0, Data0, [Data0], Data0],Data0], Data2=Data0++lists:flatten(Data1)++ - list_to_binary(lists:flatten(Data1)), + list_to_binary(lists:flatten(Data1)), Func=fun() -> Data2= {arbitrary_name, node()} ! Data2 end, - ?line test_server:do_times(4096, Func), + test_server:do_times(4096, Func), ok. %% Sends a small message to an non-registered process on the local node. local_send_small(Config) when is_list(Config) -> Data={some_stupid, "arbitrary", 'Data'}, Func=fun() -> Data= {unregistered_name, node()} ! Data end, - ?line test_server:do_times(4096, Func), + test_server:do_times(4096, Func), ok. %% Sends data to a registered process on the local node, as if it was on another node. @@ -273,42 +272,42 @@ local_send_legal(Config) when is_list(Config) -> Txt = "Some Not so random Data", Data={[Txt,Txt,Txt], [Txt,Txt,Txt]}, Pid=spawn(?MODULE,receiver2, [0, 0]) , - ?line true=register(registered_process, Pid), + true=register(registered_process, Pid), Func=fun() -> Data={registered_process, node()} ! Data end, TotalSize=size(Data)*Times, - ?line test_server:do_times(Times, Func), + test_server:do_times(Times, Func), % Check that all msgs really came through. Me=self(), - ?line {done, Me}= - {registered_process, node()} ! {done, Me}, + {done, Me}= + {registered_process, node()} ! {done, Me}, receive - {Times, TotalSize} -> - ok; - _ -> - ct:fail("Wrong number of msgs received.") + {Times, TotalSize} -> + ok; + _ -> + ct:fail("Wrong number of msgs received.") end, ok. receiver2(Num, TotSize) -> receive - {done, ReplyTo} -> - ReplyTo ! {Num, TotSize}; - Stuff -> - receiver2(Num+1, TotSize+size(Stuff)) + {done, ReplyTo} -> + ReplyTo ! {Num, TotSize}; + Stuff -> + receiver2(Num+1, TotSize+size(Stuff)) end. %% Test that link/1 to a busy distribution port works. link_to_busy(Config) when is_list(Config) -> ct:timetrap({seconds, 60}), - ?line {ok, Node} = start_node(link_to_busy), - ?line Recv = spawn(Node, erlang, apply, [fun sink/1, [link_to_busy_sink]]), + {ok, Node} = start_node(link_to_busy), + Recv = spawn(Node, erlang, apply, [fun sink/1, [link_to_busy_sink]]), Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of - "true" -> start_busy_dist_port_tracer(); - _ -> false - end, + "true" -> start_busy_dist_port_tracer(); + _ -> false + end, %% We will spawn off a process which will try to link to the other %% node. The linker process will not actually run until this @@ -317,19 +316,19 @@ link_to_busy(Config) when is_list(Config) -> %% process will block, too, because of the because busy port, %% and will later be restarted. - ?line do_busy_test(Node, fun () -> linker(Recv) end), + do_busy_test(Node, fun () -> linker(Recv) end), %% Same thing, but we apply link/1 instead of calling it directly. - ?line do_busy_test(Node, fun () -> applied_linker(Recv) end), + do_busy_test(Node, fun () -> applied_linker(Recv) end), %% Same thing again, but we apply link/1 in the tail of a function. - ?line do_busy_test(Node, fun () -> tail_applied_linker(Recv) end), + do_busy_test(Node, fun () -> tail_applied_linker(Recv) end), %% Done. - ?line stop_node(Node), - ?line stop_busy_dist_port_tracer(Tracer), + stop_node(Node), + stop_busy_dist_port_tracer(Tracer), ok. linker(Pid) -> @@ -344,16 +343,16 @@ applied_linker(Pid) -> tail_applied_linker(Pid) -> apply(erlang, link, [Pid]). - + %% Test that exit/2 to a busy distribution port works. exit_to_busy(Config) when is_list(Config) -> ct:timetrap({seconds, 60}), - ?line {ok, Node} = start_node(exit_to_busy), + {ok, Node} = start_node(exit_to_busy), Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of - "true" -> start_busy_dist_port_tracer(); - _ -> false - end, + "true" -> start_busy_dist_port_tracer(); + _ -> false + end, %% We will spawn off a process which will try to exit a process on %% the other node. That process will not actually run until this @@ -362,58 +361,58 @@ exit_to_busy(Config) when is_list(Config) -> %% too, because of the busy distribution port, and will be allowed %% to continue when the port becomes non-busy. - ?line Recv1 = spawn(Node, fun () -> sink(exit_to_busy_sink) end), - ?line M1 = erlang:monitor(process, Recv1), - ?line do_busy_test(Node, fun () -> joey_killer(Recv1) end), - ?line receive - {'DOWN', M1, process, Recv1, R1} -> - ?line joey_said_die = R1 - end, + Recv1 = spawn(Node, fun () -> sink(exit_to_busy_sink) end), + M1 = erlang:monitor(process, Recv1), + do_busy_test(Node, fun () -> joey_killer(Recv1) end), + receive + {'DOWN', M1, process, Recv1, R1} -> + joey_said_die = R1 + end, %% Same thing, but tail call to exit/2. - ?line Recv2 = spawn(Node, fun () -> sink(exit_to_busy_sink) end), - ?line M2 = erlang:monitor(process, Recv2), - ?line do_busy_test(Node, fun () -> tail_joey_killer(Recv2) end), - ?line receive - {'DOWN', M2, process, Recv2, R2} -> - ?line joey_said_die = R2 - end, + Recv2 = spawn(Node, fun () -> sink(exit_to_busy_sink) end), + M2 = erlang:monitor(process, Recv2), + do_busy_test(Node, fun () -> tail_joey_killer(Recv2) end), + receive + {'DOWN', M2, process, Recv2, R2} -> + joey_said_die = R2 + end, %% Same thing, but we apply exit/2 instead of calling it directly. - ?line Recv3 = spawn(Node, fun () -> sink(exit_to_busy_sink) end), - ?line M3 = erlang:monitor(process, Recv3), - ?line do_busy_test(Node, fun () -> applied_joey_killer(Recv3) end), - ?line receive - {'DOWN', M3, process, Recv3, R3} -> - ?line joey_said_die = R3 - end, + Recv3 = spawn(Node, fun () -> sink(exit_to_busy_sink) end), + M3 = erlang:monitor(process, Recv3), + do_busy_test(Node, fun () -> applied_joey_killer(Recv3) end), + receive + {'DOWN', M3, process, Recv3, R3} -> + joey_said_die = R3 + end, %% Same thing again, but we apply exit/2 in the tail of a function. - ?line Recv4 = spawn(Node, fun () -> sink(exit_to_busy_sink) end), - ?line M4 = erlang:monitor(process, Recv4), - ?line do_busy_test(Node, fun () -> tail_applied_joey_killer(Recv4) end), - ?line receive - {'DOWN', M4, process, Recv4, R4} -> - ?line joey_said_die = R4 - end, - + Recv4 = spawn(Node, fun () -> sink(exit_to_busy_sink) end), + M4 = erlang:monitor(process, Recv4), + do_busy_test(Node, fun () -> tail_applied_joey_killer(Recv4) end), + receive + {'DOWN', M4, process, Recv4, R4} -> + joey_said_die = R4 + end, + %% Done. - ?line stop_node(Node), - ?line stop_busy_dist_port_tracer(Tracer), + stop_node(Node), + stop_busy_dist_port_tracer(Tracer), ok. make_busy_data() -> Size = 1024*1024, Key = '__busy__port__data__', case get(Key) of - undefined -> - Data = list_to_binary(lists:duplicate(Size, 253)), - put(Key, Data), - Data; - Data -> - true = is_binary(Data), - true = size(Data) == Size, - Data + undefined -> + Data = list_to_binary(lists:duplicate(Size, 253)), + put(Key, Data), + Data; + Data -> + true = is_binary(Data), + true = size(Data) == Size, + Data end. make_busy(Node, Time) when is_integer(Time) -> @@ -422,27 +421,27 @@ make_busy(Node, Time) when is_integer(Time) -> Data = make_busy_data(), %% first make port busy Pid = spawn_link(fun () -> - forever(fun () -> - dport_reg_send(Node, - '__noone__', - Data) - end) - end), + forever(fun () -> + dport_reg_send(Node, + '__noone__', + Data) + end) + end), receive after Own -> ok end, until(fun () -> - case process_info(Pid, status) of - {status, suspended} -> true; - _ -> false - end - end), + case process_info(Pid, status) of + {status, suspended} -> true; + _ -> false + end + end), %% then dist entry make_busy(Node, [nosuspend], Data), Pid. make_busy(Node, Opts, Data) -> case erlang:send({'__noone__', Node}, Data, Opts) of - nosuspend -> nosuspend; - _ -> make_busy(Node, Opts, Data) + nosuspend -> nosuspend; + _ -> make_busy(Node, Opts, Data) end. unmake_busy(Pid) -> @@ -457,27 +456,27 @@ do_busy_test(Node, Fun) -> unmake_busy(Busy), io:format("~p : ~p~n", [P, Pinfo]), case Pinfo of - undefined -> - receive - {'DOWN', M, process, P, Reason} -> - io:format("~p died with exit reason ~p~n", [P, Reason]) - end, - ct:fail(premature_death); - _ -> - %% Don't match arity; it is different in debug and - %% optimized emulator - [{status, suspended}, - {current_function, {erlang, bif_return_trap, _}}] = Pinfo, - receive - {'DOWN', M, process, P, Reason} -> - io:format("~p died with exit reason ~p~n", [P, Reason]), - normal = Reason - end + undefined -> + receive + {'DOWN', M, process, P, Reason} -> + io:format("~p died with exit reason ~p~n", [P, Reason]) + end, + ct:fail(premature_death); + _ -> + %% Don't match arity; it is different in debug and + %% optimized emulator + [{status, suspended}, + {current_function, {erlang, bif_return_trap, _}}] = Pinfo, + receive + {'DOWN', M, process, P, Reason} -> + io:format("~p died with exit reason ~p~n", [P, Reason]), + normal = Reason + end end. remote_is_process_alive(Pid) -> rpc:call(node(Pid), erlang, is_process_alive, - [Pid]). + [Pid]). joey_killer(Pid) -> exit(Pid, joey_said_die), @@ -499,159 +498,159 @@ sink(Name) -> sink1() -> receive - _Any -> sink1() + _Any -> sink1() end. %% Test that EXIT and DOWN messages send to another node are not lost if %% the distribution port is busy. lost_exit(Config) when is_list(Config) -> - ?line {ok, Node} = start_node(lost_exit), + {ok, Node} = start_node(lost_exit), Tracer = case os:getenv("TRACE_BUSY_DIST_PORT") of - "true" -> start_busy_dist_port_tracer(); - _ -> false - end, + "true" -> start_busy_dist_port_tracer(); + _ -> false + end, Self = self(), Die = make_ref(), - ?line R1 = spawn(fun () -> receive after infinity -> ok end end), - ?line MR1 = erlang:monitor(process, R1), - - ?line {L1, ML1} = spawn_monitor(fun() -> - link(R1), - Self ! {self(), linked}, - receive - Die -> - exit(controlled_suicide) - end - end), - - ?line R2 = spawn(fun () -> - M = erlang:monitor(process, L1), - receive - {'DOWN', M, process, L1, R} -> - Self ! {self(), got_down_message, L1, R} - end - end), - - ?line receive {L1, linked} -> ok end, - + R1 = spawn(fun () -> receive after infinity -> ok end end), + MR1 = erlang:monitor(process, R1), + + {L1, ML1} = spawn_monitor(fun() -> + link(R1), + Self ! {self(), linked}, + receive + Die -> + exit(controlled_suicide) + end + end), + + R2 = spawn(fun () -> + M = erlang:monitor(process, L1), + receive + {'DOWN', M, process, L1, R} -> + Self ! {self(), got_down_message, L1, R} + end + end), + + receive {L1, linked} -> ok end, + Busy = make_busy(Node, 2000), receive after 100 -> ok end, L1 ! Die, - ?line receive - {'DOWN', ML1, process, L1, RL1} -> - ?line controlled_suicide = RL1 - end, + receive + {'DOWN', ML1, process, L1, RL1} -> + controlled_suicide = RL1 + end, receive after 500 -> ok end, unmake_busy(Busy), - ?line receive - {'DOWN', MR1, process, R1, RR1} -> - ?line controlled_suicide = RR1 - end, - - ?line receive - {R2, got_down_message, L1, RR2} -> - ?line controlled_suicide = RR2 - end, + receive + {'DOWN', MR1, process, R1, RR1} -> + controlled_suicide = RR1 + end, + + receive + {R2, got_down_message, L1, RR2} -> + controlled_suicide = RR2 + end, %% Done. - ?line stop_busy_dist_port_tracer(Tracer), - ?line stop_node(Node), + stop_busy_dist_port_tracer(Tracer), + stop_node(Node), ok. dummy_waiter() -> receive after infinity -> - ok + ok end. %% Test that linking to a dead remote process gives an EXIT message %% AND that the link is teared down. link_to_dead(Config) when is_list(Config) -> - ?line process_flag(trap_exit, true), - ?line {ok, Node} = start_node(link_to_dead), -% ?line monitor_node(Node, true), - ?line net_adm:ping(Node), %% Ts_cross_server workaround. - ?line Pid = spawn(Node, ?MODULE, dead_process, []), + process_flag(trap_exit, true), + {ok, Node} = start_node(link_to_dead), + % monitor_node(Node, true), + net_adm:ping(Node), %% Ts_cross_server workaround. + Pid = spawn(Node, ?MODULE, dead_process, []), receive after 5000 -> ok end, - ?line link(Pid), - ?line receive - {'EXIT', Pid, noproc} -> - ok; - Other -> - ?line ct:fail({unexpected_message, Other}) - after 5000 -> - ?line ct:fail(nothing_received) - end, - ?line {links, Links} = process_info(self(), links), - ?line io:format("Pid=~p, links=~p", [Pid, Links]), - ?line false = lists:member(Pid, Links), - ?line stop_node(Node), - ?line receive - Message -> - ?line ct:fail({unexpected_message, Message}) - after 3000 -> - ok - end, + link(Pid), + receive + {'EXIT', Pid, noproc} -> + ok; + Other -> + ct:fail({unexpected_message, Other}) + after 5000 -> + ct:fail(nothing_received) + end, + {links, Links} = process_info(self(), links), + io:format("Pid=~p, links=~p", [Pid, Links]), + false = lists:member(Pid, Links), + stop_node(Node), + receive + Message -> + ct:fail({unexpected_message, Message}) + after 3000 -> + ok + end, ok. - + dead_process() -> erlang:error(die). %% Test that linking to a pid on node that has gone and restarted gives %% the correct EXIT message (OTP-2304). link_to_dead_new_node(Config) when is_list(Config) -> - ?line process_flag(trap_exit, true), + process_flag(trap_exit, true), %% Start the node, get a Pid and stop the node again. - ?line {ok, Node} = start_node(link_to_dead_new_node), - ?line Pid = spawn(Node, ?MODULE, dead_process, []), - ?line stop_node(Node), + {ok, Node} = start_node(link_to_dead_new_node), + Pid = spawn(Node, ?MODULE, dead_process, []), + stop_node(Node), %% Start a new node with the same name. - ?line {ok, Node} = start_node(link_to_dead_new_node), - ?line link(Pid), - ?line receive - {'EXIT', Pid, noproc} -> - ok; - Other -> - ?line ct:fail({unexpected_message, Other}) - after 5000 -> - ?line ct:fail(nothing_received) - end, + {ok, Node} = start_node(link_to_dead_new_node), + link(Pid), + receive + {'EXIT', Pid, noproc} -> + ok; + Other -> + ct:fail({unexpected_message, Other}) + after 5000 -> + ct:fail(nothing_received) + end, %% Make sure that the link wasn't created. - ?line {links, Links} = process_info(self(), links), - ?line io:format("Pid=~p, links=~p", [Pid, Links]), - ?line false = lists:member(Pid, Links), - ?line stop_node(Node), - ?line receive - Message -> - ?line ct:fail({unexpected_message, Message}) - after 3000 -> - ok - end, + {links, Links} = process_info(self(), links), + io:format("Pid=~p, links=~p", [Pid, Links]), + false = lists:member(Pid, Links), + stop_node(Node), + receive + Message -> + ct:fail({unexpected_message, Message}) + after 3000 -> + ok + end, ok. %% Test that monitor_node/2 works when applied. applied_monitor_node(Config) when is_list(Config) -> - ?line NonExisting = list_to_atom("__non_existing__@" ++ hostname()), + NonExisting = list_to_atom("__non_existing__@" ++ hostname()), %% Tail-recursive call to apply (since the node is non-existing, %% there will be a trap). - ?line true = tail_apply(erlang, monitor_node, [NonExisting, true]), - ?line [{nodedown, NonExisting}] = test_server:messages_get(), + true = tail_apply(erlang, monitor_node, [NonExisting, true]), + [{nodedown, NonExisting}] = test_server:messages_get(), %% Ordinary call (with trap). - ?line true = apply(erlang, monitor_node, [NonExisting, true]), - ?line [{nodedown, NonExisting}] = test_server:messages_get(), - + true = apply(erlang, monitor_node, [NonExisting, true]), + [{nodedown, NonExisting}] = test_server:messages_get(), + ok. tail_apply(M, F, A) -> @@ -660,26 +659,26 @@ tail_apply(M, F, A) -> %% Test that sending a port or reference to another node and back again %% doesn't correct them in any way. ref_port_roundtrip(Config) when is_list(Config) -> - ?line process_flag(trap_exit, true), - ?line Port = open_port({spawn, efile}, []), - ?line Ref = make_ref(), - ?line {ok, Node} = start_node(ref_port_roundtrip), - ?line net_adm:ping(Node), - ?line Term = {Port, Ref}, - ?line io:format("Term before: ~p", [show_term(Term)]), - ?line Pid = spawn_link(Node, ?MODULE, roundtrip, [Term]), - ?line receive after 5000 -> ok end, - ?line stop_node(Node), - ?line receive - {'EXIT', Pid, {Port, Ref}} -> - ?line io:format("Term after: ~p", [show_term(Term)]), - ok; - Other -> - ?line io:format("Term after: ~p", [show_term(Term)]), - ?line ct:fail({unexpected, Other}) - after 10000 -> - ?line ct:fail(timeout) - end, + process_flag(trap_exit, true), + Port = open_port({spawn, efile}, []), + Ref = make_ref(), + {ok, Node} = start_node(ref_port_roundtrip), + net_adm:ping(Node), + Term = {Port, Ref}, + io:format("Term before: ~p", [show_term(Term)]), + Pid = spawn_link(Node, ?MODULE, roundtrip, [Term]), + receive after 5000 -> ok end, + stop_node(Node), + receive + {'EXIT', Pid, {Port, Ref}} -> + io:format("Term after: ~p", [show_term(Term)]), + ok; + Other -> + io:format("Term after: ~p", [show_term(Term)]), + ct:fail({unexpected, Other}) + after 10000 -> + ct:fail(timeout) + end, ok. roundtrip(Term) -> @@ -688,24 +687,24 @@ roundtrip(Term) -> %% Test that the smallest external term [] aka NIL can be sent to %% another node node and back again. nil_roundtrip(Config) when is_list(Config) -> - ?line process_flag(trap_exit, true), - ?line {ok, Node} = start_node(nil_roundtrip), - ?line net_adm:ping(Node), - ?line Pid = spawn_link(Node, ?MODULE, bounce, [self()]), - ?line Pid ! [], - ?line receive - [] -> - ?line receive - {'EXIT', Pid, []} -> - ?line stop_node(Node), - ok - end - end. + process_flag(trap_exit, true), + {ok, Node} = start_node(nil_roundtrip), + net_adm:ping(Node), + Pid = spawn_link(Node, ?MODULE, bounce, [self()]), + Pid ! [], + receive + [] -> + receive + {'EXIT', Pid, []} -> + stop_node(Node), + ok + end + end. bounce(Dest) -> receive Msg -> - Dest ! Msg, - exit(Msg) + Dest ! Msg, + exit(Msg) end. show_term(Term) -> @@ -713,13 +712,13 @@ show_term(Term) -> %% Tests behaviour after net_kernel:stop (OTP-2586). stop_dist(Config) when is_list(Config) -> - ?line Str = os:cmd(atom_to_list(lib:progname()) - ++ " -noshell -pa " - ++ proplists:get_value(data_dir, Config) - ++ " -s run"), + Str = os:cmd(atom_to_list(lib:progname()) + ++ " -noshell -pa " + ++ proplists:get_value(data_dir, Config) + ++ " -s run"), %% The "true" may be followed by an error report, so ignore anything that %% follows it. - ?line "true\n"++_ = Str, + "true\n"++_ = Str, %% "May fail on FreeBSD due to differently configured name lookup - ask Arndt", %% if you can find him. @@ -728,30 +727,30 @@ stop_dist(Config) when is_list(Config) -> trap_bif_1(Config) when is_list(Config) -> - ?line {true} = tr1(), + {true} = tr1(), ok. trap_bif_2(Config) when is_list(Config) -> - ?line {true} = tr2(), + {true} = tr2(), ok. trap_bif_3(Config) when is_list(Config) -> - ?line {hoo} = tr3(), + {hoo} = tr3(), ok. tr1() -> - ?line NonExisting = 'abc@boromir', - ?line X = erlang:monitor_node(NonExisting, true), + NonExisting = 'abc@boromir', + X = erlang:monitor_node(NonExisting, true), {X}. tr2() -> - ?line NonExisting = 'abc@boromir', - ?line X = apply(erlang, monitor_node, [NonExisting, true]), + NonExisting = 'abc@boromir', + X = apply(erlang, monitor_node, [NonExisting, true]), {X}. tr3() -> - ?line NonExisting = 'abc@boromir', - ?line X = {NonExisting, glirp} ! hoo, + NonExisting = 'abc@boromir', + X = {NonExisting, glirp} ! hoo, {X}. @@ -775,58 +774,58 @@ tr3() -> %% Test the dist_auto_connect once kernel parameter dist_auto_connect_once(Config) when is_list(Config) -> - ?line Sock = start_relay_node(dist_auto_connect_relay_node,[]), - ?line NN = inet_rpc_nodename(Sock), - ?line Sock2 = start_relay_node(dist_auto_connect_once_node, - "-kernel dist_auto_connect once"), - ?line NN2 = inet_rpc_nodename(Sock2), - ?line {ok,[]} = do_inet_rpc(Sock,erlang,nodes,[]), - ?line {ok, pong} = do_inet_rpc(Sock2,net_adm,ping,[NN]), - ?line {ok,[NN2]} = do_inet_rpc(Sock,erlang,nodes,[]), - ?line {ok,[NN]} = do_inet_rpc(Sock2,erlang,nodes,[]), - ?line [_,HostPartPeer] = string:tokens(atom_to_list(NN),"@"), - ?line [_,MyHostPart] = string:tokens(atom_to_list(node()),"@"), + Sock = start_relay_node(dist_auto_connect_relay_node,[]), + NN = inet_rpc_nodename(Sock), + Sock2 = start_relay_node(dist_auto_connect_once_node, + "-kernel dist_auto_connect once"), + NN2 = inet_rpc_nodename(Sock2), + {ok,[]} = do_inet_rpc(Sock,erlang,nodes,[]), + {ok, pong} = do_inet_rpc(Sock2,net_adm,ping,[NN]), + {ok,[NN2]} = do_inet_rpc(Sock,erlang,nodes,[]), + {ok,[NN]} = do_inet_rpc(Sock2,erlang,nodes,[]), + [_,HostPartPeer] = string:tokens(atom_to_list(NN),"@"), + [_,MyHostPart] = string:tokens(atom_to_list(node()),"@"), % Give net_kernel a chance to change the state of the node to up to. - ?line receive after 1000 -> ok end, + receive after 1000 -> ok end, case HostPartPeer of - MyHostPart -> - ?line ok = stop_relay_node(Sock), - ?line {ok,pang} = do_inet_rpc(Sock2,net_adm,ping,[NN]); - _ -> - ?line {ok, true} = do_inet_rpc(Sock,net_kernel,disconnect,[NN2]), - receive - after 500 -> ok - end + MyHostPart -> + ok = stop_relay_node(Sock), + {ok,pang} = do_inet_rpc(Sock2,net_adm,ping,[NN]); + _ -> + {ok, true} = do_inet_rpc(Sock,net_kernel,disconnect,[NN2]), + receive + after 500 -> ok + end end, - ?line {ok, []} = do_inet_rpc(Sock2,erlang,nodes,[]), + {ok, []} = do_inet_rpc(Sock2,erlang,nodes,[]), Sock3 = case HostPartPeer of - MyHostPart -> - ?line start_relay_node(dist_auto_connect_relay_node,[]); - _ -> - Sock - end, - ?line TS1 = timestamp(), - ?line {ok, pang} = do_inet_rpc(Sock2,net_adm,ping,[NN]), - ?line TS2 = timestamp(), + MyHostPart -> + start_relay_node(dist_auto_connect_relay_node,[]); + _ -> + Sock + end, + TS1 = timestamp(), + {ok, pang} = do_inet_rpc(Sock2,net_adm,ping,[NN]), + TS2 = timestamp(), RefT = net_kernel:connecttime() - 1000, - ?line true = ((TS2 - TS1) < RefT), - ?line TS3 = timestamp(), - ?line {ok, true} = do_inet_rpc(Sock2,erlang,monitor_node, - [NN,true,[allow_passive_connect]]), - ?line TS4 = timestamp(), - ?line true = ((TS4 - TS3) > RefT), - ?line {ok, pong} = do_inet_rpc(Sock3,net_adm,ping,[NN2]), - ?line {ok, pong} = do_inet_rpc(Sock2,net_adm,ping,[NN]), - ?line {ok, true} = do_inet_rpc(Sock3,net_kernel,disconnect,[NN2]), + true = ((TS2 - TS1) < RefT), + TS3 = timestamp(), + {ok, true} = do_inet_rpc(Sock2,erlang,monitor_node, + [NN,true,[allow_passive_connect]]), + TS4 = timestamp(), + true = ((TS4 - TS3) > RefT), + {ok, pong} = do_inet_rpc(Sock3,net_adm,ping,[NN2]), + {ok, pong} = do_inet_rpc(Sock2,net_adm,ping,[NN]), + {ok, true} = do_inet_rpc(Sock3,net_kernel,disconnect,[NN2]), receive after 500 -> ok end, - ?line {ok, pang} = do_inet_rpc(Sock2,net_adm,ping,[NN]), - ?line {ok, true} = do_inet_rpc(Sock2,net_kernel,connect_node,[NN]), - ?line {ok, pong} = do_inet_rpc(Sock2,net_adm,ping,[NN]), - ?line stop_relay_node(Sock3), - ?line stop_relay_node(Sock2). - + {ok, pang} = do_inet_rpc(Sock2,net_adm,ping,[NN]), + {ok, true} = do_inet_rpc(Sock2,net_kernel,connect_node,[NN]), + {ok, pong} = do_inet_rpc(Sock2,net_adm,ping,[NN]), + stop_relay_node(Sock3), + stop_relay_node(Sock2). + %% Start a relay node and a lonely (dist_auto_connect never) node. @@ -835,51 +834,51 @@ 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(), - ?line {ok, RelayNode} = - start_node(dist_auto_connect_relay), - ?line spawn(RelayNode, - fun() -> - register(dist_auto_connect_relay, self()), - dist_auto_connect_relay(Self) - end), - ?line {ok, Handle} = dist_auto_connect_start(dist_auto_connect, never), - ?line Result = - receive - {do_dist_auto_connect, ok} -> - ok; - {do_dist_auto_connect, Error} -> - {error, Error}; - Other -> - {error, Other} - after 32000 -> - timeout - end, - ?line stop_node(RelayNode), - ?line Stopped = dist_auto_connect_stop(Handle), - ?line Junk = - receive - {do_dist_auto_connect, _} = J -> - J - after 0 -> - ok - end, - ?line {ok, ok, ok} = {Result, Stopped, Junk}, + {ok, RelayNode} = + start_node(dist_auto_connect_relay), + spawn(RelayNode, + fun() -> + register(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, + stop_node(RelayNode), + 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]), + [?MODULE, Node]), Ping = net_adm:ping(Node), io:format("~p:do_dist_auto_connect([false]) Ping=~p~n", - [?MODULE, Ping]), + [?MODULE, Ping]), Result = case Ping of - pang -> ok; - _ -> {error, Ping} - end, + pang -> ok; + _ -> {error, Ping} + end, io:format("~p:do_dist_auto_connect([false]) Result=~p~n", - [?MODULE, Result]), + [?MODULE, Result]), net_kernel:connect_node(Node), catch {dist_auto_connect_relay, Node} ! {do_dist_auto_connect, Result}; % receive after 1000 -> ok end, @@ -887,10 +886,10 @@ do_dist_auto_connect([never]) -> do_dist_auto_connect(Arg) -> io:format("~p:do_dist_auto_connect(~p)~n", - [?MODULE, Arg]), + [?MODULE, Arg]), receive after 10000 -> ok end, halt(). - + dist_auto_connect_start(Name, Value) when is_atom(Name) -> dist_auto_connect_start(atom_to_list(Name), Value); @@ -900,16 +899,16 @@ dist_auto_connect_start(Name, Value) when is_list(Name), is_atom(Value) -> ValueStr = atom_to_list(Value), Cookie = atom_to_list(erlang:get_cookie()), Cmd = lists:concat( - [%"xterm -e ", - atom_to_list(lib:progname()), -% " -noinput ", - " -detached ", - long_or_short(), " ", Name, - " -setcookie ", Cookie, - " -pa ", ModuleDir, - " -s ", atom_to_list(?MODULE), - " do_dist_auto_connect ", ValueStr, - " -kernel dist_auto_connect ", ValueStr]), + [%"xterm -e ", + atom_to_list(lib:progname()), + % " -noinput ", + " -detached ", + long_or_short(), " ", Name, + " -setcookie ", Cookie, + " -pa ", ModuleDir, + " -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]), Port = open_port({spawn, Cmd}, [stream]), {ok, {Port, Node}}. @@ -927,97 +926,83 @@ dist_auto_connect_stop(Port, _Node, Pid, N) when is_integer(N), N =< 0 -> Result; dist_auto_connect_stop(Port, Node, Pid, N) when is_integer(N) -> case net_adm:ping(Node) of - pong -> - receive after 100 -> ok end, - dist_auto_connect_stop(Port, Node, Pid, N-100); - pang -> - exit(Pid, normal), - catch erlang:port_close(Port), - io:format("~p:dist_auto_connect_stop() ok~n", [?MODULE]), - ok + pong -> + receive after 100 -> ok end, + dist_auto_connect_stop(Port, Node, Pid, N-100); + pang -> + exit(Pid, normal), + catch erlang:port_close(Port), + io:format("~p:dist_auto_connect_stop() ok~n", [?MODULE]), + ok end. dist_auto_connect_relay(Parent) -> receive X -> - catch Parent ! X + catch Parent ! X end, dist_auto_connect_relay(Parent). dist_parallel_send(Config) when is_list(Config) -> - ?line {ok, RNode} = start_node(dist_parallel_receiver), - ?line {ok, SNode} = start_node(dist_parallel_sender), - ?line WatchDog = spawn_link( - fun () -> - TRef = erlang:start_timer((2*60*1000), - self(), - oops), - receive - {timeout, TRef, _ } -> - spawn(SNode, - fun () -> - abort(timeout) - end), - spawn(RNode, - fun () -> - abort(timeout) - end) -%% rpc:cast(SNode, erlang, halt, -%% ["Timetrap (sender)"]), -%% rpc:cast(RNode, erlang, halt, -%% ["Timetrap (receiver)"]) - end - end), - ?line MkSndrs = fun (Receiver) -> - lists:map(fun (_) -> - spawn_link(SNode, - ?MODULE, - dist_parallel_sender, - [self(), - Receiver, - 1000]) - end, - lists:seq(1, 64)) - end, - ?line SndrsStart = fun (Sndrs) -> - Parent = self(), - spawn_link( - SNode, - fun () -> - lists:foreach(fun (P) -> - P ! {go, Parent} - end, - Sndrs) - end) - end, - ?line SndrsWait = fun (Sndrs) -> - lists:foreach(fun (P) -> - receive {P, done} -> ok end - end, - Sndrs) - end, - ?line DPR = spawn_link(RNode, ?MODULE, dist_parallel_receiver, []), - ?line Sndrs1 = MkSndrs(DPR), - ?line SndrsStart(Sndrs1), - ?line SndrsWait(Sndrs1), - ?line unlink(DPR), - ?line exit(DPR, bang), - - ?line DEPR = spawn_link(RNode, ?MODULE, dist_evil_parallel_receiver, []), - ?line Sndrs2 = MkSndrs(DEPR), - ?line SndrsStart(Sndrs2), - ?line SndrsWait(Sndrs2), - ?line unlink(DEPR), - ?line exit(DEPR, bang), - - ?line unlink(WatchDog), - ?line exit(WatchDog, bang), - - ?line stop_node(RNode), - ?line stop_node(SNode), - - ?line ok. + {ok, RNode} = start_node(dist_parallel_receiver), + {ok, SNode} = start_node(dist_parallel_sender), + WatchDog = spawn_link( + fun () -> + TRef = erlang:start_timer((2*60*1000), self(), oops), + receive + {timeout, TRef, _ } -> + spawn(SNode, fun () -> abort(timeout) end), + spawn(RNode, fun () -> abort(timeout) end) + %% rpc:cast(SNode, erlang, halt, + %% ["Timetrap (sender)"]), + %% rpc:cast(RNode, erlang, halt, + %% ["Timetrap (receiver)"]) + end + end), + MkSndrs = fun (Receiver) -> + lists:map(fun (_) -> + spawn_link(SNode, + ?MODULE, + dist_parallel_sender, + [self(), Receiver, 1000]) + end, lists:seq(1, 64)) + end, + SndrsStart = fun (Sndrs) -> + Parent = self(), + spawn_link(SNode, + fun () -> + lists:foreach(fun (P) -> + P ! {go, Parent} + end, Sndrs) + end) + end, + SndrsWait = fun (Sndrs) -> + lists:foreach(fun (P) -> + receive {P, done} -> ok end + end, Sndrs) + end, + DPR = spawn_link(RNode, ?MODULE, dist_parallel_receiver, []), + Sndrs1 = MkSndrs(DPR), + SndrsStart(Sndrs1), + SndrsWait(Sndrs1), + unlink(DPR), + exit(DPR, bang), + + DEPR = spawn_link(RNode, ?MODULE, dist_evil_parallel_receiver, []), + Sndrs2 = MkSndrs(DEPR), + SndrsStart(Sndrs2), + SndrsWait(Sndrs2), + unlink(DEPR), + exit(DEPR, bang), + + unlink(WatchDog), + exit(WatchDog, bang), + + stop_node(RNode), + stop_node(SNode), + + ok. do_dist_parallel_sender(Parent, _Receiver, 0) -> Parent ! {self(), done}; @@ -1039,71 +1024,71 @@ dist_evil_parallel_receiver() -> dist_evil_parallel_receiver(). atom_roundtrip(Config) when is_list(Config) -> - ?line AtomData = atom_data(), - ?line verify_atom_data(AtomData), - ?line {ok, Node} = start_node(Config), - ?line do_atom_roundtrip(Node, AtomData), - ?line stop_node(Node), - ?line ok. + AtomData = atom_data(), + verify_atom_data(AtomData), + {ok, Node} = start_node(Config), + do_atom_roundtrip(Node, AtomData), + stop_node(Node), + ok. atom_roundtrip_r15b(Config) when is_list(Config) -> case test_server:is_release_available("r15b") of - true -> - ?line AtomData = atom_data(), - ?line verify_atom_data(AtomData), - ?line {ok, Node} = start_node(Config, [], "r15b"), - ?line do_atom_roundtrip(Node, AtomData), - ?line stop_node(Node), - ?line ok; - false -> - ?line {skip,"No OTP R15B available"} + true -> + AtomData = atom_data(), + verify_atom_data(AtomData), + {ok, Node} = start_node(Config, [], "r15b"), + do_atom_roundtrip(Node, AtomData), + stop_node(Node), + ok; + false -> + {skip,"No OTP R15B available"} end. unicode_atom_roundtrip(Config) when is_list(Config) -> - ?line AtomData = unicode_atom_data(), - ?line verify_atom_data(AtomData), - ?line {ok, Node} = start_node(Config), - ?line do_atom_roundtrip(Node, AtomData), - ?line stop_node(Node), - ?line ok. + AtomData = unicode_atom_data(), + verify_atom_data(AtomData), + {ok, Node} = start_node(Config), + do_atom_roundtrip(Node, AtomData), + stop_node(Node), + ok. do_atom_roundtrip(Node, AtomData) -> - ?line Parent = self(), - ?line Proc = spawn_link(Node, fun () -> verify_atom_data_loop(Parent) end), - ?line Proc ! {self(), AtomData}, - ?line receive {Proc, AD1} -> AtomData = AD1 end, - ?line Proc ! {self(), AtomData}, - ?line receive {Proc, AD2} -> AtomData = AD2 end, - ?line RevAtomData = lists:reverse(AtomData), - ?line Proc ! {self(), RevAtomData}, - ?line receive {Proc, RAD1} -> RevAtomData = RAD1 end, - ?line unlink(Proc), - ?line exit(Proc, bang), - ?line ok. + Parent = self(), + Proc = spawn_link(Node, fun () -> verify_atom_data_loop(Parent) end), + Proc ! {self(), AtomData}, + receive {Proc, AD1} -> AtomData = AD1 end, + Proc ! {self(), AtomData}, + receive {Proc, AD2} -> AtomData = AD2 end, + RevAtomData = lists:reverse(AtomData), + Proc ! {self(), RevAtomData}, + receive {Proc, RAD1} -> RevAtomData = RAD1 end, + unlink(Proc), + exit(Proc, bang), + ok. verify_atom_data_loop(From) -> receive - {From, AtomData} -> - verify_atom_data(AtomData), - From ! {self(), AtomData}, - verify_atom_data_loop(From) + {From, AtomData} -> + verify_atom_data(AtomData), + From ! {self(), AtomData}, + verify_atom_data_loop(From) end. atom_data() -> lists:map(fun (N) -> - ATxt = "a"++integer_to_list(N), - {list_to_atom(ATxt), ATxt} - end, - lists:seq(1, 2000)). + ATxt = "a"++integer_to_list(N), + {list_to_atom(ATxt), ATxt} + end, + lists:seq(1, 2000)). verify_atom_data(AtomData) -> lists:foreach(fun ({Atom, AtomTxt}) when is_atom(Atom) -> - AtomTxt = atom_to_list(Atom); - ({PPR, AtomTxt}) -> - % Pid, Port, or Ref - AtomTxt = atom_to_list(node(PPR)) - end, - AtomData). + AtomTxt = atom_to_list(Atom); + ({PPR, AtomTxt}) -> + % Pid, Port, or Ref + AtomTxt = atom_to_list(node(PPR)) + end, + AtomData). uc_atom_tup(ATxt) -> Atom = string_to_atom(ATxt), @@ -1156,9 +1141,8 @@ unicode_atom_data() -> uc_atom_tup(lists:seq(65500, 65754)), uc_atom_tup(lists:seq(65500, 65563)) | lists:map(fun (N) -> - uc_atom_tup(lists:seq(64000+N, 64254+N)) - end, - lists:seq(1, 2000))]. + uc_atom_tup(lists:seq(64000+N, 64254+N)) + end, lists:seq(1, 2000))]. contended_atom_cache_entry(Config) when is_list(Config) -> contended_atom_cache_entry_test(Config, latin1). @@ -1167,79 +1151,77 @@ contended_unicode_atom_cache_entry(Config) when is_list(Config) -> contended_atom_cache_entry_test(Config, unicode). contended_atom_cache_entry_test(Config, Type) -> - ?line TestServer = self(), - ?line ProcessPairs = 10, - ?line Msgs = 100000, - ?line {ok, SNode} = start_node(Config), - ?line {ok, RNode} = start_node(Config), - ?line Success = make_ref(), - ?line spawn_link( - SNode, - fun () -> - erts_debug:set_internal_state(available_internal_state, - true), - Master = self(), - CIX = get_cix(), - TestAtoms = case Type of - latin1 -> - get_conflicting_atoms(CIX, - ProcessPairs); - unicode -> - get_conflicting_unicode_atoms(CIX, - ProcessPairs) - end, - io:format("Testing with the following atoms all using " - "cache index ~p:~n ~w~n", - [CIX, TestAtoms]), - Ps = lists:map( - fun (A) -> - Ref = make_ref(), - R = spawn_link( - RNode, - fun () -> - Atom = receive - {Ref, txt, ATxt} -> - case Type of - latin1 -> - list_to_atom(ATxt); - unicode -> - string_to_atom(ATxt) - end - end, - receive_ref_atom(Ref, - Atom, - Msgs), - Master ! {self(), success} - end), - S = spawn_link( - SNode, - fun () -> - receive go -> ok end, - R ! {Ref, - txt, - atom_to_list(A)}, - send_ref_atom(R, Ref, A, Msgs) - end), - {S, R} - end, - TestAtoms), - lists:foreach(fun ({S, _}) -> - S ! go - end, - Ps), - lists:foreach(fun ({_, R}) -> - receive {R, success} -> ok end - end, - Ps), - TestServer ! Success - end), - ?line receive - Success -> - ok - end, - ?line stop_node(SNode), - ?line stop_node(RNode), - ?line ok. + TestServer = self(), + ProcessPairs = 10, + Msgs = 100000, + {ok, SNode} = start_node(Config), + {ok, RNode} = start_node(Config), + Success = make_ref(), + spawn_link( + SNode, + fun () -> + erts_debug:set_internal_state(available_internal_state, + true), + Master = self(), + CIX = get_cix(), + TestAtoms = case Type of + latin1 -> + get_conflicting_atoms(CIX, + ProcessPairs); + unicode -> + get_conflicting_unicode_atoms(CIX, + ProcessPairs) + end, + io:format("Testing with the following atoms all using " + "cache index ~p:~n ~w~n", + [CIX, TestAtoms]), + Ps = lists:map( + fun (A) -> + Ref = make_ref(), + R = spawn_link(RNode, + fun () -> + Atom = receive + {Ref, txt, ATxt} -> + case Type of + latin1 -> + list_to_atom(ATxt); + unicode -> + string_to_atom(ATxt) + end + end, + receive_ref_atom(Ref, + Atom, + Msgs), + Master ! {self(), success} + end), + S = spawn_link(SNode, + fun () -> + receive go -> ok end, + R ! {Ref, + txt, + atom_to_list(A)}, + send_ref_atom(R, Ref, A, Msgs) + end), + {S, R} + end, + TestAtoms), + lists:foreach(fun ({S, _}) -> + S ! go + end, + Ps), + lists:foreach(fun ({_, R}) -> + receive {R, success} -> ok end + end, + Ps), + TestServer ! Success + end), + receive + Success -> + ok + end, + stop_node(SNode), + stop_node(RNode), + ok. send_ref_atom(_To, _Ref, _Atom, 0) -> ok; @@ -1251,11 +1233,11 @@ receive_ref_atom(_Ref, _Atom, 0) -> ok; receive_ref_atom(Ref, Atom, N) -> receive - {Ref, Value} -> - Atom = Value + {Ref, Value} -> + Atom = Value end, receive_ref_atom(Ref, Atom, N-1). - + get_cix() -> get_cix(1000). @@ -1263,34 +1245,34 @@ get_cix(CIX) when is_integer(CIX), CIX < 0 -> get_cix(0); get_cix(CIX) when is_integer(CIX) -> get_cix(CIX, - unwanted_cixs(), - erts_debug:get_internal_state(max_atom_out_cache_index)). + unwanted_cixs(), + erts_debug:get_internal_state(max_atom_out_cache_index)). get_cix(CIX, Unwanted, MaxCIX) when CIX > MaxCIX -> get_cix(0, Unwanted, MaxCIX); get_cix(CIX, Unwanted, MaxCIX) -> case lists:member(CIX, Unwanted) of - true -> get_cix(CIX+1, Unwanted, MaxCIX); - false -> CIX + true -> get_cix(CIX+1, Unwanted, MaxCIX); + false -> CIX end. unwanted_cixs() -> lists:map(fun (Node) -> - erts_debug:get_internal_state({atom_out_cache_index, - Node}) - end, - nodes()). - - + erts_debug:get_internal_state({atom_out_cache_index, + Node}) + end, + nodes()). + + get_conflicting_atoms(_CIX, 0) -> []; get_conflicting_atoms(CIX, N) -> Atom = list_to_atom("atom" ++ integer_to_list(erlang:unique_integer([positive]))), case erts_debug:get_internal_state({atom_out_cache_index, Atom}) of - CIX -> - [Atom|get_conflicting_atoms(CIX, N-1)]; - _ -> - get_conflicting_atoms(CIX, N) + CIX -> + [Atom|get_conflicting_atoms(CIX, N-1)]; + _ -> + get_conflicting_atoms(CIX, N) end. get_conflicting_unicode_atoms(_CIX, 0) -> @@ -1298,10 +1280,10 @@ get_conflicting_unicode_atoms(_CIX, 0) -> get_conflicting_unicode_atoms(CIX, N) -> Atom = string_to_atom([16#1f608] ++ "atom" ++ integer_to_list(erlang:unique_integer([positive]))), case erts_debug:get_internal_state({atom_out_cache_index, Atom}) of - CIX -> - [Atom|get_conflicting_unicode_atoms(CIX, N-1)]; - _ -> - get_conflicting_unicode_atoms(CIX, N) + CIX -> + [Atom|get_conflicting_unicode_atoms(CIX, N-1)]; + _ -> + get_conflicting_unicode_atoms(CIX, N) end. -define(COOKIE, ''). @@ -1323,40 +1305,40 @@ get_conflicting_unicode_atoms(CIX, N) -> -define(DOP_MONITOR_P_EXIT, 21). start_monitor(Offender,P) -> - ?line Parent = self(), - ?line Q = spawn(Offender, - fun () -> - Ref = erlang:monitor(process,P), - Parent ! {self(),ref,Ref}, - receive - just_stay_alive -> ok - end - end), - ?line Ref = receive - {Q,ref,R} -> - R - after 5000 -> - error - end, + Parent = self(), + Q = spawn(Offender, + fun () -> + Ref = erlang:monitor(process,P), + Parent ! {self(),ref,Ref}, + receive + just_stay_alive -> ok + end + end), + Ref = receive + {Q,ref,R} -> + R + after 5000 -> + error + end, io:format("Ref is ~p~n",[Ref]), ok. start_link(Offender,P) -> - ?line Parent = self(), - ?line Q = spawn(Offender, - fun () -> - process_flag(trap_exit,true), - link(P), - Parent ! {self(),ref,P}, - receive - just_stay_alive -> ok - end - end), - ?line Ref = receive - {Q,ref,R} -> - R - after 5000 -> - error - end, + Parent = self(), + Q = spawn(Offender, + fun () -> + process_flag(trap_exit,true), + link(P), + Parent ! {self(),ref,P}, + receive + just_stay_alive -> ok + end + end), + Ref = receive + {Q,ref,R} -> + R + after 5000 -> + error + end, io:format("Ref is ~p~n",[Ref]), ok. @@ -1364,433 +1346,433 @@ start_link(Offender,P) -> bad_dist_structure(Config) when is_list(Config) -> ct:timetrap({seconds, 15}), - ?line {ok, Offender} = start_node(bad_dist_structure_offender), - ?line {ok, Victim} = start_node(bad_dist_structure_victim), - ?line start_node_monitors([Offender,Victim]), - ?line Parent = self(), - ?line P = spawn(Victim, - fun () -> - process_flag(trap_exit,true), - Parent ! {self(), started}, - receive check_msgs -> ok end, - bad_dist_struct_check_msgs([one, - two]), - Parent ! {self(), messages_checked}, - receive done -> ok end - end), - ?line receive {P, started} -> ok end, - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line verify_up(Offender, Victim), - ?line true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])), - ?line start_monitor(Offender,P), - ?line P ! one, - ?line send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line start_monitor(Offender,P), - ?line send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal,normal},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line start_link(Offender,P), - ?line send_bad_structure(Offender, P,{?DOP_LINK},0), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line start_link(Offender,P), - ?line send_bad_structure(Offender, P,{?DOP_UNLINK,'replace'},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line start_link(Offender,P), - ?line send_bad_structure(Offender, P,{?DOP_UNLINK,'replace',make_ref()},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line start_link(Offender,P), - ?line send_bad_structure(Offender, P,{?DOP_UNLINK,make_ref(),P},0), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line start_link(Offender,P), - ?line send_bad_structure(Offender, P,{?DOP_UNLINK,normal,normal},0), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line start_monitor(Offender,P), - ?line send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line start_monitor(Offender,P), - ?line send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P,normal},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line start_monitor(Offender,P), - ?line send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line start_monitor(Offender,P), - ?line send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P,normal},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_EXIT,'replace',P},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_EXIT,make_ref(),normal,normal},0), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_EXIT_TT,'replace',token,P},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_EXIT_TT,make_ref(),token,normal,normal},0), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_EXIT2,'replace',P},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_EXIT2,make_ref(),normal,normal},0), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_EXIT2_TT,'replace',token,P},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_EXIT2_TT,make_ref(),token,normal,normal},0), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace'},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace','atomic'},2), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace',P},0), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name},2,{message}), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name,token},0,{message}), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace',''},2,{message}), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',P},0,{message}), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name},0,{message}), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name,{token}},2,{message}), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_SEND_TT,'',P},0,{message}), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_SEND_TT,'',name,token},0,{message}), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_SEND,''},0,{message}), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_SEND,'',name},0,{message}), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line send_bad_structure(Offender, P,{?DOP_SEND,'',P,{token}},0,{message}), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line P ! two, - ?line P ! check_msgs, - ?line receive - {P, messages_checked} -> ok - after 5000 -> - exit(victim_is_dead) - end, - - ?line {message_queue_len, 0} - = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), - - ?line unlink(P), - ?line P ! done, - ?line stop_node(Offender), - ?line stop_node(Victim), + {ok, Offender} = start_node(bad_dist_structure_offender), + {ok, Victim} = start_node(bad_dist_structure_victim), + start_node_monitors([Offender,Victim]), + Parent = self(), + P = spawn(Victim, + fun () -> + process_flag(trap_exit,true), + Parent ! {self(), started}, + receive check_msgs -> ok end, + bad_dist_struct_check_msgs([one, + two]), + Parent ! {self(), messages_checked}, + receive done -> ok end + end), + receive {P, started} -> ok end, + pong = rpc:call(Victim, net_adm, ping, [Offender]), + verify_up(Offender, Victim), + true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])), + start_monitor(Offender,P), + P ! one, + send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_monitor(Offender,P), + send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal,normal},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_link(Offender,P), + send_bad_structure(Offender, P,{?DOP_LINK},0), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_link(Offender,P), + send_bad_structure(Offender, P,{?DOP_UNLINK,'replace'},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_link(Offender,P), + send_bad_structure(Offender, P,{?DOP_UNLINK,'replace',make_ref()},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_link(Offender,P), + send_bad_structure(Offender, P,{?DOP_UNLINK,make_ref(),P},0), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_link(Offender,P), + send_bad_structure(Offender, P,{?DOP_UNLINK,normal,normal},0), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_monitor(Offender,P), + send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_monitor(Offender,P), + send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P,normal},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_monitor(Offender,P), + send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_monitor(Offender,P), + send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P,normal},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_EXIT,'replace',P},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_EXIT,make_ref(),normal,normal},0), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_EXIT_TT,'replace',token,P},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_EXIT_TT,make_ref(),token,normal,normal},0), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_EXIT2,'replace',P},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_EXIT2,make_ref(),normal,normal},0), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_EXIT2_TT,'replace',token,P},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_EXIT2_TT,make_ref(),token,normal,normal},0), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace'},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace','atomic'},2), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace',P},0), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name},2,{message}), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name,token},0,{message}), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace',''},2,{message}), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',P},0,{message}), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name},0,{message}), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name,{token}},2,{message}), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_SEND_TT,'',P},0,{message}), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_SEND_TT,'',name,token},0,{message}), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_SEND,''},0,{message}), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_SEND,'',name},0,{message}), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_SEND,'',P,{token}},0,{message}), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + P ! two, + P ! check_msgs, + receive + {P, messages_checked} -> ok + after 5000 -> + exit(victim_is_dead) + end, + + {message_queue_len, 0} + = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), + + unlink(P), + P ! done, + stop_node(Offender), + stop_node(Victim), ok. bad_dist_ext_receive(Config) when is_list(Config) -> - ?line {ok, Offender} = start_node(bad_dist_ext_receive_offender), - ?line {ok, Victim} = start_node(bad_dist_ext_receive_victim), - ?line start_node_monitors([Offender,Victim]), - - ?line Parent = self(), - - ?line P = spawn_link(Victim, - fun () -> - Parent ! {self(), started}, - receive check_msgs -> ok end, - bad_dist_ext_check_msgs([one, - two, - three]), - Parent ! {self(), messages_checked}, - receive done -> ok end - end), - - ?line receive {P, started} -> ok end, - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line verify_up(Offender, Victim), - ?line true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])), - ?line P ! one, - ?line send_bad_msg(Offender, P), - ?line P ! two, - ?line verify_down(Offender, connection_closed, Victim, killed), - ?line {message_queue_len, 2} - = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), - - ?line Suspended = make_ref(), - ?line S = spawn(Victim, - fun () -> - erlang:suspend_process(P), - Parent ! Suspended, - receive after infinity -> ok end - end), - ?line MS = erlang:monitor(process, S), - ?line receive Suspended -> ok end, - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line verify_up(Offender, Victim), - ?line true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])), - ?line send_bad_msgs(Offender, P, 5), - ?line true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])), - ?line P ! three, - ?line send_bad_msgs(Offender, P, 5), + {ok, Offender} = start_node(bad_dist_ext_receive_offender), + {ok, Victim} = start_node(bad_dist_ext_receive_victim), + start_node_monitors([Offender,Victim]), + + Parent = self(), + + P = spawn_link(Victim, + fun () -> + Parent ! {self(), started}, + receive check_msgs -> ok end, + bad_dist_ext_check_msgs([one, + two, + three]), + Parent ! {self(), messages_checked}, + receive done -> ok end + end), + + receive {P, started} -> ok end, + pong = rpc:call(Victim, net_adm, ping, [Offender]), + verify_up(Offender, Victim), + true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])), + P ! one, + send_bad_msg(Offender, P), + P ! two, + verify_down(Offender, connection_closed, Victim, killed), + {message_queue_len, 2} + = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), + + Suspended = make_ref(), + S = spawn(Victim, + fun () -> + erlang:suspend_process(P), + Parent ! Suspended, + receive after infinity -> ok end + end), + MS = erlang:monitor(process, S), + receive Suspended -> ok end, + pong = rpc:call(Victim, net_adm, ping, [Offender]), + verify_up(Offender, Victim), + true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])), + send_bad_msgs(Offender, P, 5), + true = lists:member(Offender, rpc:call(Victim, erlang, nodes, [])), + P ! three, + send_bad_msgs(Offender, P, 5), %% Make sure bad msgs has reached Victim - ?line rpc:call(Offender, rpc, call, [Victim, erlang, node, []]), - - ?line verify_still_up(Offender, Victim), - ?line {message_queue_len, 13} - = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), - - ?line exit(S, bang), - ?line receive {'DOWN', MS, process, S, bang} -> ok end, - ?line verify_down(Offender, connection_closed, Victim, killed), - ?line {message_queue_len, 3} - = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), - - ?line P ! check_msgs, - ?line receive {P, messages_checked} -> ok end, - - ?line {message_queue_len, 0} - = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), - - ?line P ! done, - ?line unlink(P), - ?line verify_no_down(Offender, Victim), - ?line stop_node(Offender), - ?line stop_node(Victim). + rpc:call(Offender, rpc, call, [Victim, erlang, node, []]), + + verify_still_up(Offender, Victim), + {message_queue_len, 13} + = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), + + exit(S, bang), + receive {'DOWN', MS, process, S, bang} -> ok end, + verify_down(Offender, connection_closed, Victim, killed), + {message_queue_len, 3} + = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), + + P ! check_msgs, + receive {P, messages_checked} -> ok end, + + {message_queue_len, 0} + = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), + + P ! done, + unlink(P), + verify_no_down(Offender, Victim), + stop_node(Offender), + stop_node(Victim). bad_dist_ext_process_info(Config) when is_list(Config) -> - ?line {ok, Offender} = start_node(bad_dist_ext_process_info_offender), - ?line {ok, Victim} = start_node(bad_dist_ext_process_info_victim), - ?line start_node_monitors([Offender,Victim]), - - ?line Parent = self(), - ?line P = spawn_link(Victim, - fun () -> - Parent ! {self(), started}, - receive check_msgs -> ok end, - bad_dist_ext_check_msgs([one, two]), - Parent ! {self(), messages_checked}, - receive done -> ok end - end), - - ?line receive {P, started} -> ok end, - ?line P ! one, - - ?line Suspended = make_ref(), - ?line S = spawn(Victim, - fun () -> - erlang:suspend_process(P), - Parent ! Suspended, - receive after infinity -> ok end - end), - - ?line receive Suspended -> ok end, - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line verify_up(Offender, Victim), - ?line send_bad_msgs(Offender, P, 5), - - ?line P ! two, - ?line send_bad_msgs(Offender, P, 5), + {ok, Offender} = start_node(bad_dist_ext_process_info_offender), + {ok, Victim} = start_node(bad_dist_ext_process_info_victim), + start_node_monitors([Offender,Victim]), + + Parent = self(), + P = spawn_link(Victim, + fun () -> + Parent ! {self(), started}, + receive check_msgs -> ok end, + bad_dist_ext_check_msgs([one, two]), + Parent ! {self(), messages_checked}, + receive done -> ok end + end), + + receive {P, started} -> ok end, + P ! one, + + Suspended = make_ref(), + S = spawn(Victim, + fun () -> + erlang:suspend_process(P), + Parent ! Suspended, + receive after infinity -> ok end + end), + + receive Suspended -> ok end, + pong = rpc:call(Victim, net_adm, ping, [Offender]), + verify_up(Offender, Victim), + send_bad_msgs(Offender, P, 5), + + P ! two, + send_bad_msgs(Offender, P, 5), %% Make sure bad msgs has reached Victim - ?line rpc:call(Offender, rpc, call, [Victim, erlang, node, []]), - - ?line verify_still_up(Offender, Victim), - ?line {message_queue_len, 12} - = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), - ?line verify_still_up(Offender, Victim), - ?line [{message_queue_len, 2}, - {messages, [one, two]}] - = rpc:call(Victim, erlang, process_info, [P, [message_queue_len, - messages]]), - ?line verify_down(Offender, connection_closed, Victim, killed), - - ?line P ! check_msgs, - ?line exit(S, bang), - ?line receive {P, messages_checked} -> ok end, - - ?line {message_queue_len, 0} - = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), - - ?line P ! done, - ?line unlink(P), - ?line verify_no_down(Offender, Victim), - ?line stop_node(Offender), - ?line stop_node(Victim). + rpc:call(Offender, rpc, call, [Victim, erlang, node, []]), + + verify_still_up(Offender, Victim), + {message_queue_len, 12} + = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), + verify_still_up(Offender, Victim), + [{message_queue_len, 2}, + {messages, [one, two]}] + = rpc:call(Victim, erlang, process_info, [P, [message_queue_len, + messages]]), + verify_down(Offender, connection_closed, Victim, killed), + + P ! check_msgs, + exit(S, bang), + receive {P, messages_checked} -> ok end, + + {message_queue_len, 0} + = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), + + P ! done, + unlink(P), + verify_no_down(Offender, Victim), + stop_node(Offender), + stop_node(Victim). bad_dist_ext_control(Config) when is_list(Config) -> - ?line {ok, Offender} = start_node(bad_dist_ext_control_offender), - ?line {ok, Victim} = start_node(bad_dist_ext_control_victim), - ?line start_node_monitors([Offender,Victim]), + {ok, Offender} = start_node(bad_dist_ext_control_offender), + {ok, Victim} = start_node(bad_dist_ext_control_victim), + start_node_monitors([Offender,Victim]), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line verify_up(Offender, Victim), - ?line send_bad_dhdr(Offender, Victim), - ?line verify_down(Offender, connection_closed, Victim, killed), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + verify_up(Offender, Victim), + send_bad_dhdr(Offender, Victim), + verify_down(Offender, connection_closed, Victim, killed), - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line verify_up(Offender, Victim), - ?line send_bad_ctl(Offender, Victim), - ?line verify_down(Offender, connection_closed, Victim, killed), + pong = rpc:call(Victim, net_adm, ping, [Offender]), + verify_up(Offender, Victim), + send_bad_ctl(Offender, Victim), + verify_down(Offender, connection_closed, Victim, killed), - ?line verify_no_down(Offender, Victim), - ?line stop_node(Offender), - ?line stop_node(Victim). + verify_no_down(Offender, Victim), + stop_node(Offender), + stop_node(Victim). bad_dist_ext_connection_id(Config) when is_list(Config) -> - ?line {ok, Offender} = start_node(bad_dist_ext_connection_id_offender), - ?line {ok, Victim} = start_node(bad_dist_ext_connection_id_victim), - ?line start_node_monitors([Offender,Victim]), - - ?line Parent = self(), - ?line P = spawn_link(Victim, - fun () -> - Parent ! {self(), started}, - receive check_msgs -> ok end, - bad_dist_ext_check_msgs([]), - Parent ! {self(), messages_checked}, - receive done -> ok end - end), - - ?line receive {P, started} -> ok end, - ?line Suspended = make_ref(), - ?line S = spawn(Victim, - fun () -> - erlang:suspend_process(P), - Parent ! Suspended, - receive after infinity -> ok end - end), - ?line MS = erlang:monitor(process, S), - ?line receive Suspended -> ok end, - ?line pong = rpc:call(Victim, net_adm, ping, [Offender]), - ?line verify_up(Offender, Victim), - ?line send_bad_msg(Offender, P), + {ok, Offender} = start_node(bad_dist_ext_connection_id_offender), + {ok, Victim} = start_node(bad_dist_ext_connection_id_victim), + start_node_monitors([Offender,Victim]), + + Parent = self(), + P = spawn_link(Victim, + fun () -> + Parent ! {self(), started}, + receive check_msgs -> ok end, + bad_dist_ext_check_msgs([]), + Parent ! {self(), messages_checked}, + receive done -> ok end + end), + + receive {P, started} -> ok end, + Suspended = make_ref(), + S = spawn(Victim, + fun () -> + erlang:suspend_process(P), + Parent ! Suspended, + receive after infinity -> ok end + end), + MS = erlang:monitor(process, S), + receive Suspended -> ok end, + pong = rpc:call(Victim, net_adm, ping, [Offender]), + verify_up(Offender, Victim), + send_bad_msg(Offender, P), %% Make sure bad msg has reached Victim - ?line rpc:call(Offender, rpc, call, [Victim, erlang, node, []]), + rpc:call(Offender, rpc, call, [Victim, erlang, node, []]), - ?line {message_queue_len, 1} - = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), + {message_queue_len, 1} + = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), - ?line true = rpc:call(Offender, net_kernel, disconnect, [Victim]), - ?line verify_down(Offender, disconnect, Victim, connection_closed), - ?line pong = rpc:call(Offender, net_adm, ping, [Victim]), + true = rpc:call(Offender, net_kernel, disconnect, [Victim]), + verify_down(Offender, disconnect, Victim, connection_closed), + pong = rpc:call(Offender, net_adm, ping, [Victim]), - ?line verify_up(Offender, Victim), + verify_up(Offender, Victim), %% We have a new connection between Offender and Victim, bad message %% should not bring it down. - ?line {message_queue_len, 1} - = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), + {message_queue_len, 1} + = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), - ?line exit(S, bang), - ?line receive {'DOWN', MS, process, S, bang} -> ok end, + exit(S, bang), + receive {'DOWN', MS, process, S, bang} -> ok end, %% Wait for a while (if the connection is taken down it might take a %% while). - ?line receive after 2000 -> ok end, - ?line verify_still_up(Offender, Victim), + receive after 2000 -> ok end, + verify_still_up(Offender, Victim), - ?line P ! check_msgs, - ?line receive {P, messages_checked} -> ok end, + P ! check_msgs, + receive {P, messages_checked} -> ok end, - ?line {message_queue_len, 0} - = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), - - ?line verify_still_up(Offender, Victim), - ?line P ! done, - ?line unlink(P), - ?line verify_no_down(Offender, Victim), - ?line stop_node(Offender), - ?line stop_node(Victim). + {message_queue_len, 0} + = rpc:call(Victim, erlang, process_info, [P, message_queue_len]), + + verify_still_up(Offender, Victim), + P ! done, + unlink(P), + verify_no_down(Offender, Victim), + stop_node(Offender), + stop_node(Victim). bad_dist_struct_check_msgs([]) -> receive - Msg -> - exit({unexpected_message, Msg}) + Msg -> + exit({unexpected_message, Msg}) after 0 -> - ok + ok end; bad_dist_struct_check_msgs([M|Ms]) -> receive - {'EXIT',_,_} = EM -> - io:format("Ignoring exit message: ~p~n",[EM]), - bad_dist_struct_check_msgs([M|Ms]); - Msg -> - M = Msg, - bad_dist_struct_check_msgs(Ms) + {'EXIT',_,_} = EM -> + io:format("Ignoring exit message: ~p~n",[EM]), + bad_dist_struct_check_msgs([M|Ms]); + Msg -> + M = Msg, + bad_dist_struct_check_msgs(Ms) end. bad_dist_ext_check_msgs([]) -> receive - Msg -> - exit({unexpected_message, Msg}) + Msg -> + exit({unexpected_message, Msg}) after 0 -> - ok + ok end; bad_dist_ext_check_msgs([M|Ms]) -> receive - Msg -> - M = Msg, - bad_dist_ext_check_msgs(Ms) + Msg -> + M = Msg, + bad_dist_ext_check_msgs(Ms) end. - + dport_reg_send(Node, Name, Msg) -> DPrt = case dport(Node) of - undefined -> - pong = net_adm:ping(Node), - dport(Node); - Prt -> - Prt - end, + undefined -> + pong = net_adm:ping(Node), + dport(Node); + Prt -> + Prt + end, port_command(DPrt, [dmsg_hdr(), - dmsg_ext({?DOP_REG_SEND, - self(), - ?COOKIE, - Name}), - dmsg_ext(Msg)]). + dmsg_ext({?DOP_REG_SEND, + self(), + ?COOKIE, + Name}), + dmsg_ext(Msg)]). dport_send(To, Msg) -> Node = node(To), DPrt = case dport(Node) of - undefined -> - pong = net_adm:ping(Node), - dport(Node); - Prt -> - Prt - end, + undefined -> + pong = net_adm:ping(Node), + dport(Node); + Prt -> + Prt + end, port_command(DPrt, [dmsg_hdr(), - dmsg_ext({?DOP_SEND, - ?COOKIE, - To}), - dmsg_ext(Msg)]). + dmsg_ext({?DOP_SEND, + ?COOKIE, + To}), + dmsg_ext(Msg)]). send_bad_structure(Offender,Victim,Bad,WhereToPutSelf) -> send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,[]). send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,PayLoad) -> Parent = self(), Done = make_ref(), spawn(Offender, - fun () -> - Node = node(Victim), - pong = net_adm:ping(Node), - DPrt = dport(Node), - Bad1 = case WhereToPutSelf of - 0 -> - Bad; - N when N > 0 -> - setelement(N,Bad,self()) - end, - DData = [dmsg_hdr(), - dmsg_ext(Bad1)] ++ - case PayLoad of - [] -> []; - _Other -> [dmsg_ext(PayLoad)] - end, - port_command(DPrt, DData), - Parent ! {DData,Done} - end), + fun () -> + Node = node(Victim), + pong = net_adm:ping(Node), + DPrt = dport(Node), + Bad1 = case WhereToPutSelf of + 0 -> + Bad; + N when N > 0 -> + setelement(N,Bad,self()) + end, + DData = [dmsg_hdr(), + dmsg_ext(Bad1)] ++ + case PayLoad of + [] -> []; + _Other -> [dmsg_ext(PayLoad)] + end, + port_command(DPrt, DData), + Parent ! {DData,Done} + end), receive - {WhatSent,Done} -> - io:format("Offender sent ~p~n",[WhatSent]), - ok + {WhatSent,Done} -> + io:format("Offender sent ~p~n",[WhatSent]), + ok after 5000 -> - exit(unable_to_send) + exit(unable_to_send) end. - + %% send_bad_msgs(): %% Send a valid distribution header and control message @@ -1800,21 +1782,21 @@ send_bad_msg(BadNode, To) -> send_bad_msgs(BadNode, To, 1). send_bad_msgs(BadNode, To, Repeat) when is_atom(BadNode), - is_pid(To), - is_integer(Repeat) -> + is_pid(To), + is_integer(Repeat) -> Parent = self(), Done = make_ref(), spawn_link(BadNode, - fun () -> - Node = node(To), - pong = net_adm:ping(Node), - DPrt = dport(Node), - DData = [dmsg_hdr(), - dmsg_ext({?DOP_SEND, ?COOKIE, To}), - dmsg_bad_atom_cache_ref()], - repeat(fun () -> port_command(DPrt, DData) end, Repeat), - Parent ! Done - end), + fun () -> + Node = node(To), + pong = net_adm:ping(Node), + DPrt = dport(Node), + DData = [dmsg_hdr(), + dmsg_ext({?DOP_SEND, ?COOKIE, To}), + dmsg_bad_atom_cache_ref()], + repeat(fun () -> port_command(DPrt, DData) end, Repeat), + Parent ! Done + end), receive Done -> ok end. %% send_bad_ctl(): @@ -1823,24 +1805,24 @@ send_bad_ctl(BadNode, ToNode) when is_atom(BadNode), is_atom(ToNode) -> Parent = self(), Done = make_ref(), spawn_link(BadNode, - fun () -> - pong = net_adm:ping(ToNode), - %% We creat a valid ctl msg and replace an - %% atom with an invalid atom cache reference - <<131,Replace/binary>> = term_to_binary(replace), - Ctl = dmsg_ext({?DOP_REG_SEND, - self(), - ?COOKIE, - replace}), - CtlBeginSize = size(Ctl) - size(Replace), - <<CtlBegin:CtlBeginSize/binary, Replace/binary>> = Ctl, - port_command(dport(ToNode), - [dmsg_fake_hdr2(), - CtlBegin, - dmsg_bad_atom_cache_ref(), - dmsg_ext({a, message})]), - Parent ! Done - end), + fun () -> + pong = net_adm:ping(ToNode), + %% We creat a valid ctl msg and replace an + %% atom with an invalid atom cache reference + <<131,Replace/binary>> = term_to_binary(replace), + Ctl = dmsg_ext({?DOP_REG_SEND, + self(), + ?COOKIE, + replace}), + CtlBeginSize = size(Ctl) - size(Replace), + <<CtlBegin:CtlBeginSize/binary, Replace/binary>> = Ctl, + port_command(dport(ToNode), + [dmsg_fake_hdr2(), + CtlBegin, + dmsg_bad_atom_cache_ref(), + dmsg_ext({a, message})]), + Parent ! Done + end), receive Done -> ok end. %% send_bad_dhr(): @@ -1849,17 +1831,17 @@ send_bad_dhdr(BadNode, ToNode) when is_atom(BadNode), is_atom(ToNode) -> Parent = self(), Done = make_ref(), spawn_link(BadNode, - fun () -> - pong = net_adm:ping(ToNode), - port_command(dport(ToNode), dmsg_bad_hdr()), - Parent ! Done - end), + fun () -> + pong = net_adm:ping(ToNode), + port_command(dport(ToNode), dmsg_bad_hdr()), + Parent ! Done + end), receive Done -> ok end. dport(Node) when is_atom(Node) -> case catch erts_debug:get_internal_state(available_internal_state) of - true -> true; - _ -> erts_debug:set_internal_state(available_internal_state, true) + true -> true; + _ -> erts_debug:set_internal_state(available_internal_state, true) end, erts_debug:get_internal_state({dist_port, Node}). @@ -1872,7 +1854,7 @@ dmsg_bad_hdr() -> [131, % Version Magic $D, % Dist header 255]. % 255 atom references - + %% dmsg_fake_hdr1() -> %% A = <<"fake header atom 1">>, @@ -1913,21 +1895,21 @@ start_node(Name, Args, Rel) when is_atom(Name), is_list(Rel) -> Pa = filename:dirname(code:which(?MODULE)), Cookie = atom_to_list(erlang:get_cookie()), RelArg = case Rel of - [] -> []; - _ -> [{erl,[{release,Rel}]}] - end, + [] -> []; + _ -> [{erl,[{release,Rel}]}] + end, test_server:start_node(Name, slave, - [{args, - Args++" -setcookie "++Cookie++" -pa \""++Pa++"\""} - | RelArg]); + [{args, + Args++" -setcookie "++Cookie++" -pa \""++Pa++"\""} + | RelArg]); start_node(Config, Args, Rel) when is_list(Config), is_list(Rel) -> Name = list_to_atom((atom_to_list(?MODULE) - ++ "-" - ++ atom_to_list(proplists:get_value(testcase, Config)) - ++ "-" - ++ integer_to_list(erlang:system_time(seconds)) - ++ "-" - ++ integer_to_list(erlang:unique_integer([positive])))), + ++ "-" + ++ atom_to_list(proplists:get_value(testcase, Config)) + ++ "-" + ++ integer_to_list(erlang:system_time(seconds)) + ++ "-" + ++ integer_to_list(erlang:unique_integer([positive])))), start_node(Name, Args, Rel). stop_node(Node) -> @@ -1938,13 +1920,13 @@ freeze_node(Node, MS) -> DoingIt = make_ref(), Freezer = self(), spawn_link(Node, - fun () -> - erts_debug:set_internal_state(available_internal_state, - true), - dport_send(Freezer, DoingIt), - receive after Own -> ok end, - erts_debug:set_internal_state(block, MS+Own) - end), + fun () -> + erts_debug:set_internal_state(available_internal_state, + true), + dport_send(Freezer, DoingIt), + receive after Own -> ok end, + erts_debug:set_internal_state(block, MS+Own) + end), receive DoingIt -> ok end, receive after Own -> ok end. @@ -1955,46 +1937,46 @@ do_inet_rpc({_,_,Sock},M,F,A) -> Bin = term_to_binary({M,F,A}), gen_tcp:send(Sock,Bin), case gen_tcp:recv(Sock,0) of - {ok, Bin2} -> - T = binary_to_term(Bin2), - {ok,T}; - Else -> - {error, Else} + {ok, Bin2} -> + T = binary_to_term(Bin2), + {ok,T}; + Else -> + {error, Else} end. inet_rpc_server([Host, PortList]) -> Port = list_to_integer(PortList), {ok, Sock} = gen_tcp:connect(Host, Port,[binary, {packet, 4}, - {active, false}]), + {active, false}]), inet_rpc_server_loop(Sock). inet_rpc_server_loop(Sock) -> case gen_tcp:recv(Sock,0) of - {ok, Bin} -> - {M,F,A} = binary_to_term(Bin), - Res = (catch apply(M,F,A)), - RB = term_to_binary(Res), - gen_tcp:send(Sock,RB), - inet_rpc_server_loop(Sock); - _ -> - erlang:halt() + {ok, Bin} -> + {M,F,A} = binary_to_term(Bin), + Res = (catch apply(M,F,A)), + RB = term_to_binary(Res), + gen_tcp:send(Sock,RB), + inet_rpc_server_loop(Sock); + _ -> + erlang:halt() end. - + 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}]), + {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), + Host ++ " " ++ integer_to_list(Port), {ok, NN} = - test_server:start_node(Node, peer, - [{args, Args ++ - " -setcookie "++Cookie++" -pa "++Pa++" "++ - RunArg}]), + 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), @@ -2009,28 +1991,28 @@ wait_dead(N,H,0) -> {error,{not_dead,N,H}}; wait_dead(N,H,X) -> case erl_epmd:port_please(N,H) of - {port,_,_} -> - receive - after 1000 -> - ok - end, - wait_dead(N,H,X-1); - noport -> - ok; - Else -> - {error, {unexpected, Else}} + {port,_,_} -> + receive + after 1000 -> + ok + end, + wait_dead(N,H,X-1); + noport -> + ok; + Else -> + {error, {unexpected, Else}} end. - + start_node_monitors(Nodes) -> Master = self(), lists:foreach(fun (Node) -> - spawn(Node, - fun () -> - node_monitor(Master) - end) - end, - Nodes), + spawn(Node, + fun () -> + node_monitor(Master) + end) + end, + Nodes), ok. node_monitor(Master) -> @@ -2039,42 +2021,42 @@ node_monitor(Master) -> net_kernel:monitor_nodes(true, Opts), Nodes1 = nodes(connected), case lists:sort(Nodes0) == lists:sort(Nodes1) of - true -> - lists:foreach(fun (Node) -> - Master ! {nodeup, node(), Node} - end, - Nodes0), - io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Nodes0]), - node_monitor_loop(Master); - false -> - net_kernel:monitor_nodes(false, Opts), - flush_node_changes(), - node_monitor(Master) + true -> + lists:foreach(fun (Node) -> + Master ! {nodeup, node(), Node} + end, + Nodes0), + io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Nodes0]), + node_monitor_loop(Master); + false -> + net_kernel:monitor_nodes(false, Opts), + flush_node_changes(), + node_monitor(Master) end. flush_node_changes() -> receive - {NodeChange, _Node, _InfoList} when NodeChange == nodeup; - NodeChange == nodedown -> - flush_node_changes() + {NodeChange, _Node, _InfoList} when NodeChange == nodeup; + NodeChange == nodedown -> + flush_node_changes() after 0 -> - ok + ok end. 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]), - node_monitor_loop(Master); - {nodedown, Node, InfoList} = Msg -> - Reason = case lists:keysearch(nodedown_reason, 1, InfoList) of - {value, {nodedown_reason, R}} -> R; - _ -> undefined - end, - Master ! {nodedown, node(), Node, Reason}, - io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Msg]), - node_monitor_loop(Master) + {nodeup, Node, _InfoList} = Msg -> + Master ! {nodeup, node(), Node}, + io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Msg]), + node_monitor_loop(Master); + {nodedown, Node, InfoList} = Msg -> + Reason = case lists:keysearch(nodedown_reason, 1, InfoList) of + {value, {nodedown_reason, R}} -> R; + _ -> undefined + end, + Master ! {nodedown, node(), Node, Reason}, + io:format("~p ~p: ~p~n", [node(), erlang:system_time(micro_seconds), Msg]), + node_monitor_loop(Master) end. verify_up(A, B) -> @@ -2088,16 +2070,16 @@ verify_still_up(A, B) -> verify_no_down(A, B) -> receive - {nodedown, A, B, _} = Msg0 -> - ct:fail(Msg0) + {nodedown, A, B, _} = Msg0 -> + ct:fail(Msg0) after 0 -> - ok + ok end, receive - {nodedown, B, A, _} = Msg1 -> - ct:fail(Msg1) + {nodedown, B, A, _} = Msg1 -> + ct:fail(Msg1) after 0 -> - ok + ok end. %% verify_down(A, B) -> @@ -2106,12 +2088,12 @@ verify_no_down(A, B) -> verify_down(A, ReasonA, B, ReasonB) -> receive - {nodedown, A, B, _} = Msg0 -> - {nodedown, A, B, ReasonA} = Msg0 + {nodedown, A, B, _} = Msg0 -> + {nodedown, A, B, ReasonA} = Msg0 end, receive - {nodedown, B, A, _} = Msg1 -> - {nodedown, B, A, ReasonB} = Msg1 + {nodedown, B, A, _} = Msg1 -> + {nodedown, B, A, ReasonB} = Msg1 end, ok. @@ -2131,17 +2113,17 @@ from(_, []) -> []. long_or_short() -> case net_kernel:longnames() of - true -> " -name "; - false -> " -sname " + true -> " -name "; + false -> " -sname " end. until(Fun) -> case Fun() of - true -> - ok; - false -> - receive after 10 -> ok end, - until(Fun) + true -> + ok; + false -> + receive after 10 -> ok end, + until(Fun) end. forever(Fun) -> @@ -2166,9 +2148,9 @@ stop_busy_dist_port_tracer(_) -> busy_dist_port_tracer() -> receive - {monitor, _SuspendedProcess, busy_dist_port, _Port} = M -> - erlang:display(M), - busy_dist_port_tracer() + {monitor, _SuspendedProcess, busy_dist_port, _Port} = M -> + erlang:display(M), + busy_dist_port_tracer() end. repeat(_Fun, 0) -> @@ -2181,38 +2163,38 @@ string_to_atom_ext(String) -> Utf8List = string_to_utf8_list(String), Len = length(Utf8List), case Len < 256 of - true -> - [?SMALL_ATOM_UTF8_EXT, Len | Utf8List]; - false -> - [?ATOM_UTF8_EXT, Len bsr 8, Len band 16#ff | Utf8List] + true -> + [?SMALL_ATOM_UTF8_EXT, Len | Utf8List]; + false -> + [?ATOM_UTF8_EXT, Len bsr 8, Len band 16#ff | Utf8List] end. string_to_atom(String) -> binary_to_term(list_to_binary([?VERSION_MAGIC - | string_to_atom_ext(String)])). + | string_to_atom_ext(String)])). string_to_utf8_list([]) -> []; string_to_utf8_list([CP|CPs]) when is_integer(CP), - 0 =< CP, - CP =< 16#7F -> + 0 =< CP, + CP =< 16#7F -> [CP | string_to_utf8_list(CPs)]; string_to_utf8_list([CP|CPs]) when is_integer(CP), - 16#80 =< CP, - CP =< 16#7FF -> + 16#80 =< CP, + CP =< 16#7FF -> [16#C0 bor (CP bsr 6), 16#80 bor (16#3F band CP) | string_to_utf8_list(CPs)]; string_to_utf8_list([CP|CPs]) when is_integer(CP), - 16#800 =< CP, - CP =< 16#FFFF -> + 16#800 =< CP, + CP =< 16#FFFF -> [16#E0 bor (CP bsr 12), 16#80 bor (16#3F band (CP bsr 6)), 16#80 bor (16#3F band CP) | string_to_utf8_list(CPs)]; string_to_utf8_list([CP|CPs]) when is_integer(CP), - 16#10000 =< CP, - CP =< 16#10FFFF -> + 16#10000 =< CP, + CP =< 16#10FFFF -> [16#F0 bor (CP bsr 18), 16#80 bor (16#3F band (CP bsr 12)), 16#80 bor (16#3F band (CP bsr 6)), @@ -2222,47 +2204,47 @@ string_to_utf8_list([CP|CPs]) when is_integer(CP), utf8_list_to_string([]) -> []; utf8_list_to_string([B|Bs]) when is_integer(B), - 0 =< B, - B =< 16#7F -> + 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 -> + 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)) + 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 -> + 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)) + 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 -> + 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)) + 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) -> @@ -2270,17 +2252,17 @@ mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) -> mk_pid({NodeNameExt, Creation}, Number, Serial); mk_pid({NodeNameExt, Creation}, Number, Serial) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, - ?PID_EXT, - NodeNameExt, - uint32_be(Number), - uint32_be(Serial), - uint8(Creation)])) of - Pid when is_pid(Pid) -> - Pid; - {'EXIT', {badarg, _}} -> - exit({badarg, mk_pid, [{NodeNameExt, Creation}, Number, Serial]}); - Other -> - exit({unexpected_binary_to_term_result, Other}) + ?PID_EXT, + NodeNameExt, + uint32_be(Number), + uint32_be(Serial), + uint8(Creation)])) of + Pid when is_pid(Pid) -> + Pid; + {'EXIT', {badarg, _}} -> + exit({badarg, mk_pid, [{NodeNameExt, Creation}, Number, Serial]}); + Other -> + exit({unexpected_binary_to_term_result, Other}) end. mk_port({NodeName, Creation}, Number) when is_atom(NodeName) -> @@ -2288,59 +2270,59 @@ mk_port({NodeName, Creation}, Number) when is_atom(NodeName) -> mk_port({NodeNameExt, Creation}, Number); mk_port({NodeNameExt, Creation}, Number) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, - ?PORT_EXT, - NodeNameExt, - uint32_be(Number), - uint8(Creation)])) of - Port when is_port(Port) -> - Port; - {'EXIT', {badarg, _}} -> - exit({badarg, mk_port, [{NodeNameExt, Creation}, Number]}); - Other -> - exit({unexpected_binary_to_term_result, Other}) + ?PORT_EXT, + NodeNameExt, + uint32_be(Number), + uint8(Creation)])) of + Port when is_port(Port) -> + Port; + {'EXIT', {badarg, _}} -> + exit({badarg, mk_port, [{NodeNameExt, Creation}, Number]}); + Other -> + exit({unexpected_binary_to_term_result, Other}) end. mk_ref({NodeName, Creation}, [Number] = NL) when is_atom(NodeName), - is_integer(Creation), - is_integer(Number) -> + is_integer(Creation), + is_integer(Number) -> <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), mk_ref({NodeNameExt, Creation}, NL); mk_ref({NodeNameExt, Creation}, [Number]) when is_integer(Creation), - is_integer(Number) -> + is_integer(Number) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, - ?REFERENCE_EXT, - NodeNameExt, - uint32_be(Number), - uint8(Creation)])) of - Ref when is_reference(Ref) -> - Ref; - {'EXIT', {badarg, _}} -> - exit({badarg, mk_ref, [{NodeNameExt, Creation}, [Number]]}); - Other -> - exit({unexpected_binary_to_term_result, Other}) + ?REFERENCE_EXT, + NodeNameExt, + uint32_be(Number), + uint8(Creation)])) of + Ref when is_reference(Ref) -> + Ref; + {'EXIT', {badarg, _}} -> + exit({badarg, mk_ref, [{NodeNameExt, Creation}, [Number]]}); + Other -> + exit({unexpected_binary_to_term_result, Other}) end; mk_ref({NodeName, Creation}, Numbers) when is_atom(NodeName), - is_integer(Creation), - is_list(Numbers) -> + is_integer(Creation), + is_list(Numbers) -> <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName), mk_ref({NodeNameExt, Creation}, Numbers); mk_ref({NodeNameExt, Creation}, Numbers) when is_integer(Creation), - is_list(Numbers) -> + is_list(Numbers) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, - ?NEW_REFERENCE_EXT, - uint16_be(length(Numbers)), - NodeNameExt, - uint8(Creation), - lists:map(fun (N) -> - uint32_be(N) - end, - Numbers)])) of - Ref when is_reference(Ref) -> - Ref; - {'EXIT', {badarg, _}} -> - exit({badarg, mk_ref, [{NodeNameExt, Creation}, Numbers]}); - Other -> - exit({unexpected_binary_to_term_result, Other}) + ?NEW_REFERENCE_EXT, + uint16_be(length(Numbers)), + NodeNameExt, + uint8(Creation), + lists:map(fun (N) -> + uint32_be(N) + end, + Numbers)])) of + Ref when is_reference(Ref) -> + Ref; + {'EXIT', {badarg, _}} -> + exit({badarg, mk_ref, [{NodeNameExt, Creation}, Numbers]}); + Other -> + exit({unexpected_binary_to_term_result, Other}) end. |