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authorRickard Green <[email protected]>2013-01-17 21:09:46 +0100
committerRickard Green <[email protected]>2013-01-18 15:21:07 +0100
commita912b3c6f4759a6a8e60fc4ea559c19edb02448c (patch)
treefe083d531e44e2ac89d2a94f0c1fc8520fd5f41e /erts/emulator
parentb553664f54034e8c04ae6f9cc44f16b7f516518b (diff)
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test case
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/test/distribution_SUITE.erl197
1 files changed, 175 insertions, 22 deletions
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index aaf6420ccd..e7bd8d19c3 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.
@@ -1139,27 +1149,66 @@ 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_atup(ATxt) ->
- {string_to_atom(ATxt), ATxt}.
+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_atup(lists:seq(16#1f600, 16#1f600+254)),
- uc_atup(lists:seq(16#1f600, 16#1f600+63)),
- uc_atup(lists:seq(0, 254)),
- uc_atup(lists:seq(100, 163)),
- uc_atup(lists:seq(200, 354)),
- uc_atup(lists:seq(200, 263)),
- uc_atup(lists:seq(2000, 2254)),
- uc_atup(lists:seq(2000, 2063)),
- uc_atup(lists:seq(65500, 65754)),
- uc_atup(lists:seq(65500, 65563))
+ [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_atup(lists:seq(64000+N, 64254+N))
+ uc_atom_tup(lists:seq(64000+N, 64254+N))
end,
lists:seq(1, 2000))].
@@ -2193,14 +2242,19 @@ repeat(Fun, N) ->
Fun(),
repeat(Fun, N-1).
-string_to_atom(String) ->
+string_to_atom_ext(String) ->
Utf8List = string_to_utf8_list(String),
Len = length(Utf8List),
- TagLen = case Len < 256 of
- true -> [119, Len];
- false -> [118, Len bsr 8, Len band 16#ff]
- end,
- binary_to_term(list_to_binary([131, TagLen, 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([]) ->
[];
@@ -2275,3 +2329,102 @@ utf8_list_to_string([B0, B1, B2, B3 | Bs]) when is_integer(B0),
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]}).