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-rw-r--r--erts/emulator/test/distribution_SUITE.erl325
1 files changed, 311 insertions, 14 deletions
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index f3a177faf2..101007c288 100644
--- a/erts/emulator/test/distribution_SUITE.erl
+++ b/erts/emulator/test/distribution_SUITE.erl
@@ -18,7 +18,17 @@
%%
-module(distribution_SUITE).
--compile(r13).
+-compile(r15).
+
+-define(VERSION_MAGIC, 131).
+
+-define(ATOM_EXT, 100).
+-define(REFERENCE_EXT, 101).
+-define(PORT_EXT, 102).
+-define(PID_EXT, 103).
+-define(NEW_REFERENCE_EXT, 114).
+-define(ATOM_UTF8_EXT, 118).
+-define(SMALL_ATOM_UTF8_EXT, 119).
%% Tests distribution and the tcp driver.
@@ -37,8 +47,10 @@
dist_auto_connect_never/1, dist_auto_connect_once/1,
dist_parallel_send/1,
atom_roundtrip/1,
- atom_roundtrip_r13b/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,
@@ -62,8 +74,9 @@ all() ->
link_to_dead_new_node, applied_monitor_node,
ref_port_roundtrip, nil_roundtrip, stop_dist,
{group, trap_bif}, {group, dist_auto_connect},
- dist_parallel_send, atom_roundtrip, atom_roundtrip_r13b,
- contended_atom_cache_entry, bad_dist_structure, {group, bad_dist_ext}].
+ dist_parallel_send, atom_roundtrip, unicode_atom_roundtrip, atom_roundtrip_r15b,
+ contended_atom_cache_entry, contended_unicode_atom_cache_entry,
+ bad_dist_structure, {group, bad_dist_ext}].
groups() ->
[{bulk_send, [], [bulk_send_small, bulk_send_big, bulk_send_bigbig]},
@@ -1085,19 +1098,27 @@ atom_roundtrip(Config) when is_list(Config) ->
?line stop_node(Node),
?line ok.
-atom_roundtrip_r13b(Config) when is_list(Config) ->
- case ?t:is_release_available("r13b") of
+atom_roundtrip_r15b(Config) when is_list(Config) ->
+ case ?t:is_release_available("r15b") of
true ->
?line AtomData = atom_data(),
?line verify_atom_data(AtomData),
- ?line {ok, Node} = start_node(Config, [], "r13b"),
+ ?line {ok, Node} = start_node(Config, [], "r15b"),
?line do_atom_roundtrip(Node, AtomData),
?line stop_node(Node),
?line ok;
false ->
- ?line {skip,"No OTP R13B available"}
+ ?line {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.
+
do_atom_roundtrip(Node, AtomData) ->
?line Parent = self(),
?line Proc = spawn_link(Node, fun () -> verify_atom_data_loop(Parent) end),
@@ -1128,12 +1149,76 @@ atom_data() ->
lists:seq(1, 2000)).
verify_atom_data(AtomData) ->
- lists:foreach(fun ({Atom, AtomTxt}) ->
- AtomTxt = atom_to_list(Atom)
+ 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).
+uc_atom_tup(ATxt) ->
+ Atom = string_to_atom(ATxt),
+ ATxt = atom_to_list(Atom),
+ {Atom, ATxt}.
+
+uc_pid_tup(ATxt) ->
+ ATxtExt = string_to_atom_ext(ATxt),
+ Pid = mk_pid({ATxtExt, 1}, 4711,17),
+ true = is_pid(Pid),
+ Atom = node(Pid),
+ true = is_atom(Atom),
+ ATxt = atom_to_list(Atom),
+ {Pid, ATxt}.
+
+uc_port_tup(ATxt) ->
+ ATxtExt = string_to_atom_ext(ATxt),
+ Port = mk_port({ATxtExt, 2}, 4711),
+ true = is_port(Port),
+ Atom = node(Port),
+ true = is_atom(Atom),
+ ATxt = atom_to_list(Atom),
+ {Port, ATxt}.
+
+uc_ref_tup(ATxt) ->
+ ATxtExt = string_to_atom_ext(ATxt),
+ Ref = mk_ref({ATxtExt, 3}, [4711,17, 4711]),
+ true = is_reference(Ref),
+ Atom = node(Ref),
+ true = is_atom(Atom),
+ ATxt = atom_to_list(Atom),
+ {Ref, ATxt}.
+
+
+unicode_atom_data() ->
+ [uc_pid_tup(lists:seq(16#1f600, 16#1f600+249) ++ "@host"),
+ uc_pid_tup(lists:seq(16#1f600, 16#1f600+30) ++ "@host"),
+ uc_port_tup(lists:seq(16#1f600, 16#1f600+249) ++ "@host"),
+ uc_port_tup(lists:seq(16#1f600, 16#1f600+30) ++ "@host"),
+ uc_ref_tup(lists:seq(16#1f600, 16#1f600+249) ++ "@host"),
+ uc_ref_tup(lists:seq(16#1f600, 16#1f600+30) ++ "@host"),
+ uc_atom_tup(lists:seq(16#1f600, 16#1f600+254)),
+ uc_atom_tup(lists:seq(16#1f600, 16#1f600+63)),
+ uc_atom_tup(lists:seq(0, 254)),
+ uc_atom_tup(lists:seq(100, 163)),
+ uc_atom_tup(lists:seq(200, 354)),
+ uc_atom_tup(lists:seq(200, 263)),
+ uc_atom_tup(lists:seq(2000, 2254)),
+ uc_atom_tup(lists:seq(2000, 2063)),
+ 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))].
+
contended_atom_cache_entry(Config) when is_list(Config) ->
+ contended_atom_cache_entry_test(Config, latin1).
+
+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,
@@ -1147,9 +1232,16 @@ contended_atom_cache_entry(Config) when is_list(Config) ->
true),
Master = self(),
CIX = get_cix(),
- TestAtoms = get_conflicting_atoms(CIX, ProcessPairs),
+ 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 ~p~n",
+ "cache index ~p:~n ~w~n",
[CIX, TestAtoms]),
Ps = lists:map(
fun (A) ->
@@ -1159,8 +1251,12 @@ contended_atom_cache_entry(Config) when is_list(Config) ->
fun () ->
Atom = receive
{Ref, txt, ATxt} ->
- list_to_atom(
- ATxt)
+ case Type of
+ latin1 ->
+ list_to_atom(ATxt);
+ unicode ->
+ string_to_atom(ATxt)
+ end
end,
receive_ref_atom(Ref,
Atom,
@@ -1252,6 +1348,20 @@ get_conflicting_atoms(CIX, N) ->
get_conflicting_atoms(CIX, N)
end.
+get_conflicting_unicode_atoms(_CIX, 0) ->
+ [];
+get_conflicting_unicode_atoms(CIX, N) ->
+ {A, B, C} = now(),
+ Atom = string_to_atom([16#1f608] ++ "atom" ++ integer_to_list(A*1000000000000
+ + B*1000000
+ + C)),
+ 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)
+ end.
+
-define(COOKIE, '').
-define(DOP_LINK, 1).
-define(DOP_SEND, 2).
@@ -2131,3 +2241,190 @@ repeat(_Fun, 0) ->
repeat(Fun, N) ->
Fun(),
repeat(Fun, N-1).
+
+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]
+ end.
+
+string_to_atom(String) ->
+ binary_to_term(list_to_binary([?VERSION_MAGIC
+ | string_to_atom_ext(String)])).
+
+string_to_utf8_list([]) ->
+ [];
+string_to_utf8_list([CP|CPs]) when is_integer(CP),
+ 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#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#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#F0 bor (CP bsr 18),
+ 16#80 bor (16#3F band (CP bsr 12)),
+ 16#80 bor (16#3F band (CP bsr 6)),
+ 16#80 bor (16#3F band CP)
+ | string_to_utf8_list(CPs)].
+
+utf8_list_to_string([]) ->
+ [];
+utf8_list_to_string([B|Bs]) when is_integer(B),
+ 0 =< B,
+ B =< 16#7F ->
+ [B | utf8_list_to_string(Bs)];
+utf8_list_to_string([B0, B1 | Bs]) when is_integer(B0),
+ 16#C0 =< B0,
+ B0 =< 16#DF,
+ is_integer(B1),
+ 16#80 =< B1,
+ B1 =< 16#BF ->
+ [(((B0 band 16#1F) bsl 6)
+ bor (B1 band 16#3F))
+ | utf8_list_to_string(Bs)];
+utf8_list_to_string([B0, B1, B2 | Bs]) when is_integer(B0),
+ 16#E0 =< B0,
+ B0 =< 16#EF,
+ is_integer(B1),
+ 16#80 =< B1,
+ B1 =< 16#BF,
+ is_integer(B2),
+ 16#80 =< B2,
+ B2 =< 16#BF ->
+ [(((B0 band 16#F) bsl 12)
+ bor ((B1 band 16#3F) bsl 6)
+ bor (B2 band 16#3F))
+ | utf8_list_to_string(Bs)];
+utf8_list_to_string([B0, B1, B2, B3 | Bs]) when is_integer(B0),
+ 16#F0 =< B0,
+ B0 =< 16#F7,
+ is_integer(B1),
+ 16#80 =< B1,
+ B1 =< 16#BF,
+ is_integer(B2),
+ 16#80 =< B2,
+ B2 =< 16#BF,
+ is_integer(B3),
+ 16#80 =< B3,
+ B3 =< 16#BF ->
+ [(((B0 band 16#7) bsl 18)
+ bor ((B1 band 16#3F) bsl 12)
+ bor ((B2 band 16#3F) bsl 6)
+ bor (B3 band 16#3F))
+ | utf8_list_to_string(Bs)].
+
+mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) ->
+ <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(NodeName),
+ mk_pid({NodeNameExt, Creation}, Number, Serial);
+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})
+ end.
+
+mk_port({NodeName, Creation}, Number) when is_atom(NodeName) ->
+ <<?VERSION_MAGIC, NodeNameExt/binary>> = term_to_binary(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})
+ end.
+
+mk_ref({NodeName, Creation}, [Number] = NL) when is_atom(NodeName),
+ 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) ->
+ 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})
+ end;
+mk_ref({NodeName, Creation}, Numbers) when is_atom(NodeName),
+ 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) ->
+ 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})
+ end.
+
+
+uint32_be(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 32 ->
+ [(Uint bsr 24) band 16#ff,
+ (Uint bsr 16) band 16#ff,
+ (Uint bsr 8) band 16#ff,
+ Uint band 16#ff];
+uint32_be(Uint) ->
+ exit({badarg, uint32_be, [Uint]}).
+
+
+uint16_be(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 16 ->
+ [(Uint bsr 8) band 16#ff,
+ Uint band 16#ff];
+uint16_be(Uint) ->
+ exit({badarg, uint16_be, [Uint]}).
+
+uint8(Uint) when is_integer(Uint), 0 =< Uint, Uint < 1 bsl 8 ->
+ Uint band 16#ff;
+uint8(Uint) ->
+ exit({badarg, uint8, [Uint]}).