aboutsummaryrefslogtreecommitdiffstats
path: root/lib/jinterface/test/nc_SUITE.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/jinterface/test/nc_SUITE.erl')
-rw-r--r--lib/jinterface/test/nc_SUITE.erl736
1 files changed, 736 insertions, 0 deletions
diff --git a/lib/jinterface/test/nc_SUITE.erl b/lib/jinterface/test/nc_SUITE.erl
new file mode 100644
index 0000000000..82dd3c2535
--- /dev/null
+++ b/lib/jinterface/test/nc_SUITE.erl
@@ -0,0 +1,736 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2004-2010. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+-module(nc_SUITE).
+
+
+-include("test_server.hrl").
+-include("test_server_line.hrl").
+
+
+-export([all/1,
+ init_per_suite/1,
+ end_per_suite/1,
+ init_per_testcase/2,
+ end_per_testcase/2]).
+
+-export([pid_roundtrip/1,
+ port_roundtrip/1,
+ ref_roundtrip/1,
+ new_float/1,
+ old_stuff/1,
+ binary_roundtrip/1,
+ decompress_roundtrip/1,
+ compress_roundtrip/1,
+ integer_roundtrip/1,
+ fun_roundtrip/1,
+ lists_roundtrip/1,
+ lists_roundtrip_2/1,
+ lists_iterator/1,
+ unicode/1,
+ unicode_list_to_string/1,
+ unicode_string_to_list/1,
+ connect/1]).
+
+
+%% Top of cases
+
+all(doc) -> [];
+all(suite) -> [pid_roundtrip,
+ port_roundtrip,
+ ref_roundtrip,
+ new_float,
+ old_stuff,
+ binary_roundtrip,
+ decompress_roundtrip,
+ compress_roundtrip,
+ integer_roundtrip,
+ fun_roundtrip,
+ lists_roundtrip,
+ lists_roundtrip_2,
+ lists_iterator,
+ unicode,
+ unicode_list_to_string,
+ unicode_string_to_list,
+ connect].
+
+
+
+
+init_per_suite(Config) when is_list(Config) ->
+ jitu:init_all(Config).
+
+end_per_suite(Config) ->
+ jitu:finish_all(Config).
+
+
+
+%% Add/remove watchdog before/after each test case.
+%%
+init_per_testcase(Case, Config) ->
+ T = case atom_to_list(Case) of
+ "unicode"++_ -> 240;
+ _ -> 20
+ end,
+ WatchDog = test_server:timetrap(test_server:seconds(T)),
+ [{watchdog, WatchDog}| Config].
+
+end_per_testcase(_Case, Config) ->
+ WatchDog = ?config(watchdog, Config),
+ test_server:timetrap_cancel(WatchDog).
+
+
+%%
+%% Test cases
+%%
+
+pid_roundtrip(doc) -> [];
+pid_roundtrip(suite) -> [];
+pid_roundtrip(Config) when is_list(Config)->
+ ThisNode = {node(), erlang:system_info(creation)},
+ RemNode = {gurka@sallad, 2},
+ do_echo([self(),
+ mk_pid(ThisNode, 4711, 4711),
+ mk_pid(ThisNode, 32767, 8191),
+ mk_pid(RemNode, 4711, 4711),
+ mk_pid(RemNode, 32767, 8191)],
+ Config).
+
+fun_roundtrip(doc) -> [];
+fun_roundtrip(suite) -> [];
+fun_roundtrip(Config) when is_list(Config)->
+ do_echo([fun(A, B) -> A + B end,
+ fun(A) -> lists:reverse(A) end,
+ fun() -> ok end,
+ fun fun_roundtrip/1],
+ Config).
+
+port_roundtrip(doc) -> [];
+port_roundtrip(suite) -> [];
+port_roundtrip(Config) when is_list(Config)->
+ ThisNode = {node(), erlang:system_info(creation)},
+ RemNode = {gurka@sallad, 2},
+ do_echo([hd(erlang:ports()),
+ mk_port(ThisNode, 4711),
+ mk_port(ThisNode, 268435455),
+ mk_port(RemNode, 4711),
+ mk_port(RemNode, 268435455)],
+ Config).
+
+ref_roundtrip(doc) -> [];
+ref_roundtrip(suite) -> [];
+ref_roundtrip(Config) when is_list(Config)->
+ ThisNode = {node(), erlang:system_info(creation)},
+ RemNode = {gurka@sallad, 2},
+ do_echo([make_ref(),
+ mk_ref(ThisNode, [4711]),
+ mk_ref(ThisNode, [4711, 4711, 4711]),
+ mk_ref(ThisNode, [262143, 4294967295, 4294967295]),
+ mk_ref(RemNode, [4711]),
+ mk_ref(RemNode, [4711, 4711, 4711]),
+ mk_ref(RemNode, [262143, 4294967295, 4294967295])],
+ Config).
+
+new_float(doc) -> [];
+new_float(suite) -> [];
+new_float(Config) when is_list(Config)->
+ Two16 = float(1 bsl 16),
+ X = math:sqrt(2),
+ Floats = lists:reverse(seq(1/X, 63, fun(Y) -> Y / Two16 end),
+ [0.0|seq(X, 63, fun(Y) -> Y * Two16 end)]),
+ io:format("~w", [Floats]),
+ do_echo(Floats, Config).
+
+old_stuff(doc) -> [];
+old_stuff(suite) -> [];
+old_stuff(Config) when is_list(Config)->
+ Terms = [0.0,math:sqrt(2)],
+ OutTrans =
+ fun (D) ->
+ {self(),term_to_binary(D, [{minor_version,0}]),binary}
+ end,
+ InTrans =
+ fun (Echoer, D, {Echoer,D,binary}) ->
+ ok
+ end,
+ do_echo(Terms, Config, OutTrans, InTrans).
+
+binary_roundtrip(doc) -> [];
+binary_roundtrip(suite) -> [];
+binary_roundtrip(Config) when is_list(Config) ->
+ do_echo([<<17>>,
+ <<1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17>>,
+ <<3:2>>,
+ <<3,7:3>>,
+ <<>>],
+ Config).
+
+decompress_roundtrip(doc) -> [];
+decompress_roundtrip(suite) -> [];
+decompress_roundtrip(Config) when is_list(Config) ->
+ Terms =
+ [0.0,
+ math:sqrt(2),
+ <<1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,31:5>>,
+ make_ref()],
+ OutTrans =
+ fun (D) ->
+ {self(),term_to_binary(D, [compressed]),binary}
+ end,
+ InTrans =
+ fun (Echoer, D, {Echoer,D,binary}) ->
+ ok
+ end,
+ do_echo(Terms, Config, OutTrans, InTrans).
+
+compress_roundtrip(doc) -> [];
+compress_roundtrip(suite) -> [];
+compress_roundtrip(Config) when is_list(Config) ->
+ Terms =
+ [0.0,
+ math:sqrt(2),
+ <<1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,31:5>>,
+ make_ref()],
+ OutTrans =
+ fun (D) ->
+ {self(),D,compress}
+ end,
+ InTrans =
+ fun (Echoer, D, {Echoer,B,compress}) ->
+ D = binary_to_term(B)
+ end,
+ do_echo(Terms, Config, OutTrans, InTrans).
+
+
+
+integer_roundtrip(doc) -> [];
+integer_roundtrip(suite) -> [];
+integer_roundtrip(Config) when is_list(Config) ->
+ Xs = [1 bsl X || X <- [26,27,28,29,30,31,32,33,
+ 62,63,64,65,
+ 126,127,128,129]],
+ Terms = [0,1,-1,-2]
+ ++lists:flatmap(fun (X) -> [X-2,X-1,X,-X+1,-X,-X-1] end,
+ Xs),
+ io:format("~w", [Terms]),
+ OutTrans =
+ fun (V) ->
+ {self(),V,bigint}
+ end,
+ InTrans =
+ fun (Echoer, V, {Echoer,{V,W,X,L,U},bigint}) ->
+ Bitlength = bitlength(V),
+ {w,W} = {w,signum(V) * Bitlength},
+ Y = V band 16#FFFFffffFFFFffff,
+ {y,Y} = {y,X band 16#FFFFffffFFFFffff},
+ {l,L} = {l,if V =:= X, Bitlength < 64 -> 1;
+ true -> 0 end},
+ {u,U} = {u,if V =:= Y, V >= 0, Bitlength =< 64 -> 1;
+ true -> 0 end}
+ end,
+ do_echo(Terms, Config, OutTrans, InTrans).
+
+signum(V) when is_integer(V), V > 0 -> 1;
+signum(V) when is_integer(V), V < 0 -> -1;
+signum(0) -> 0.
+
+bitlength(0) ->
+ 0;
+bitlength(-1) ->
+ 0;
+bitlength(V) when is_integer(V) ->
+ 1 + bitlength(V bsr 1).
+
+
+
+lists_roundtrip(doc) -> [];
+lists_roundtrip(suite) -> [];
+lists_roundtrip(Config) when is_list(Config) ->
+ Ls = [lists:seq(1,10),
+ lists:seq(11,17)++last_tail,
+ [{default}],
+ [car|cdr],
+ [[]],
+ []],
+ do_echo(Ls, Config).
+
+
+
+lists_roundtrip_2(doc) -> [];
+lists_roundtrip_2(suite) -> [];
+lists_roundtrip_2(Config) when is_list(Config) ->
+ Ls = [{[a,b],tail},
+ {[c,d,e],tail},
+ {[],tail},
+ {[f],tail},
+ {[g,h|i],tail},
+ {[j,k,l|m],tail},
+ {[n|o],tail},
+ {[z,1,2,3,4],tail3},
+ {[z,5,6,7],tail3},
+ {[z,8,9],tail3},
+ {[z,10],tail3},
+ {[],tail3},
+ {[z,11,12,13,14|15],tail3},
+ {[z,16,17,18|19],tail3},
+ {[z,20,21|22],tail3},
+ {[z,23|24],tail3},
+ {[z|25],tail3},
+ {"abc123",sub3atom},
+ {"abc",sub3atom}
+ ],
+ Trans =
+ fun ([_|T], tail) ->
+ T;
+ (L, tail) when is_list(L) ->
+ null;
+ ([_,_,_|T], tail3) ->
+ T;
+ (L, tail3) when is_list(L) ->
+ null;
+ ([_,_,_|L], sub3atom) ->
+ list_to_atom(L)
+ end,
+ OutTrans =
+ fun ({L,Twist}) ->
+ {self(),L,Twist}
+ end,
+ InTrans =
+ fun (Echoer, {L,Twist}, {Echoer,X,Twist}) ->
+ Y = Trans(L, Twist),
+ io:format("## ~w ~w ~w ~w~n", [L,Twist,X,Y]),
+ X = Y
+ end,
+ do_echo(Ls, Config, OutTrans, InTrans).
+
+
+
+
+lists_iterator(doc) -> [];
+lists_iterator(suite) -> [];
+lists_iterator(Config) when is_list(Config) ->
+ Ls = [["able ","was ","I ","ere ","I ","saw ","elba"]],
+ do_echo(Ls, Config,
+ fun (L) -> {self(),L,strcat} end,
+ fun (Echoer, L, {Echoer,X,strcat}) ->
+ io:format("## ~p ~p~n", [L,X]),
+ X = lists:flatten(L)
+ end).
+
+
+
+unicode(doc) -> [];
+unicode(suite) -> [];
+unicode(Config) when is_list(Config) ->
+ S1 = "plain ascii",
+ S2 = "iso-latin ��� �",
+ S3 = "Codepoints... ��� \x{1000}",
+ S4 = [0,1,31,32,63,64,127,128,255],
+ S5 = [0,1,127,128,255,256,16#d7ff,
+ 16#e000,16#fffd,16#10000,16#10ffff],
+ Ss = [S1,S2,S3,S4,S5],
+ do_echo(unicode_cp_gen([{S,valid} || S <- Ss] ++ cp_gen(71)), Config,
+ fun ({L,invalid}) -> {self(),L,utf8};
+ ({L,Tag}) -> {self(),L,Tag};
+ ({L}) -> {self(),L}
+ end,
+ fun (Echoer, {L,invalid}=Out, {Echoer,X,utf8}=In) ->
+ case L of
+ X -> ok;
+ _ ->
+ ?t:fail({mismatch,Out,In})
+ end;
+ (Echoer, {L,Tag}=Out, {Echoer,X,Tag}=In) ->
+ case unicode:characters_to_binary(L, utf8) of
+ X -> ok;
+ _ ->
+ ?t:fail({mismatch,Out,In})
+ end;
+ (Echoer, {L}=Out, {Echoer,X}=In) ->
+ case L of
+ X -> ok;
+ _ ->
+ ?t:fail({mismatch,Out,In})
+ end
+ end, ["unicode"]).
+
+%% Lazy wrapper to lazy list
+unicode_cp_gen([{S,valid}|Ss]) ->
+ [{S,utf8},{S}|unicode_cp_gen(Ss)];
+unicode_cp_gen([{S,invalid}=St|Ss]) ->
+ [St,{S}|unicode_cp_gen(Ss)];
+unicode_cp_gen([]) ->
+ [];
+unicode_cp_gen(Cont) when is_function(Cont, 0) ->
+ fun () ->
+ unicode_cp_gen(Cont())
+ end.
+
+
+
+unicode_list_to_string(doc) -> [];
+unicode_list_to_string(suite) -> [];
+unicode_list_to_string(Config) when is_list(Config) ->
+ do_echo(cp_gen(73), Config,
+ fun ({L,_}) -> {self(),L,to_string_neg_int_list} end,
+ fun (Echoer, {L,invalid}=Out, {Echoer,X,_}=In) ->
+ case L of
+ X -> ok;
+ _ ->
+ ?t:fail({mismatch,Out,In})
+ end;
+ (Echoer, {L,valid}=Out, {Echoer,X,_}=In) ->
+ B = unicode:characters_to_binary(L, unicode, {utf16,big}),
+ case [-D || <<D:16/big>> <= B] of
+ X -> ok;
+ _ ->
+ ?t:fail({mismatch,Out,In})
+ end
+ end).
+
+
+
+unicode_string_to_list(doc) -> [];
+unicode_string_to_list(suite) -> [];
+unicode_string_to_list(Config) when is_list(Config) ->
+ do_echo(cp_gen(79), Config,
+ fun ({L,_}) -> {self(),L,to_neg_int_list} end,
+ fun (Echoer, {L,invalid}=Out, {Echoer,X,_}=In) ->
+ case L of
+ X -> ok;
+ _ ->
+ ?t:fail({mismatch,Out,In})
+ end;
+ (Echoer, {L,valid}=Out, {Echoer,X,_}=In) ->
+ case [-C || C <- L] of
+ X -> ok;
+ _ ->
+ ?t:fail({mismatch,Out,In})
+ end
+ end, ["unicode"]).
+
+
+%% Lazy list
+cp_gen(N) ->
+ cp_gen(N, -1, 16#110000).
+
+cp_gen(N, Start, End) ->
+ cp_gen(N, Start, End, cp_validity(Start), [], 0, [], 0).
+
+cp_gen(N, U, End, PrevValidity, Acc, Len, Ss, Ls) when Len >= N ->
+ cp_gen(N, U, End, PrevValidity, [], 0, [{Acc,PrevValidity}|Ss], Ls+1);
+cp_gen(N, U, End, PrevValidity, Acc, Len, Ss, Ls) when Ls >= N ->
+ Ss ++ fun () ->
+ cp_gen(N, U, End, PrevValidity, Acc, Len, [], 0)
+ end;
+cp_gen(_, U, End, _, Acc, _, Ss, _) when U > End ->
+ [{Acc,valid}|Ss];
+cp_gen(N, U, End, PrevValidity, Acc, Len, Ss, Ls) ->
+ Validity = cp_validity(U),
+ NextU = U+1,
+ {NextAcc,NextLen} = case Validity of
+ valid -> {[U|Acc],Len+1};
+ invalid -> {Acc,Len}
+ end,
+ {NextSs,NextLs} = case Validity of
+ PrevValidity -> {Ss,Ls};
+ valid -> {[{[U-1],PrevValidity}|Ss],Ls+1};
+ invalid -> {[{[U],Validity}|Ss],Ls+1}
+ end,
+ cp_gen(N, NextU, End, Validity, NextAcc, NextLen, NextSs, NextLs).
+
+cp_validity(UnicodeCP) ->
+ try <<UnicodeCP/big-utf32>> of
+ _ -> valid
+ catch
+ error:_ -> invalid
+ end.
+
+
+
+connect(doc) -> [];
+connect(suite) -> [];
+connect(Config) when is_list(Config) ->
+ WD = filename:dirname(code:which(?MODULE)),
+ {ok,Other} = ?t:start_node(make_name(), slave, [{args,"-pa "++WD}]),
+ Action =
+ fun (Pid) ->
+ JName = node(Pid),
+ Hidden = [JName],
+ Pid ! {self(),Other},
+ receive
+ {Pid,Other,true} ->
+ ok;
+ Unexpected1 ->
+ ?t:fail({result,Unexpected1})
+ end,
+ Hidden = erlang:nodes(hidden),
+ Hidden = rpc:call(Other, erlang, nodes, [hidden]),
+ true =
+ rpc:call(Other, erlang, disconnect_node, [JName]),
+ [] =
+ rpc:call(Other, erlang, nodes, [hidden]),
+ Hidden = erlang:nodes(hidden),
+ %% Again
+ receive after 2000 -> ok end,
+ %% We have no way of knowing when the Java node
+ %% detects the nodedown.
+ Pid ! {self(),Other},
+ receive
+ {Pid,Other,true} ->
+ ok;
+ Unexpected2->
+ ?t:fail({result,Unexpected2})
+ end,
+ Hidden = rpc:call(Other, erlang, nodes, [hidden])
+ end,
+ run_server(connection_server, Config, Action, []).
+
+
+
+seq(_, 0, _) ->
+ [];
+seq(X, N, Fun) ->
+ [X|seq(Fun(X), N-1, Fun)].
+
+do_echo(DataList, Config) ->
+ do_echo(DataList, Config,
+ fun (D) -> % OutTrans
+ {self(),D}
+ end,
+ fun (Echoer, D, {Echoer,D}) -> % InTrans
+ ok
+ end, []).
+
+do_echo(DataList, Config, OutTrans, InTrans) ->
+ do_echo(DataList, Config, OutTrans, InTrans, []).
+
+do_echo(DataList, Config, OutTrans, InTrans, ExtraArgs)
+ when is_list(DataList), is_list(Config) ->
+ run_server(echo_server, Config,
+ fun (Echoer) ->
+ echo_loop(DataList, Echoer, OutTrans, InTrans, [])
+ end,
+ ExtraArgs).
+
+echo_loop([D|Ds], Echoer, OutTrans, InTrans, TermAcc) ->
+ OutMsg = OutTrans(D),
+ Echoer ! OutMsg,
+ io:format("echo_server ~p: ~p ! ~P~n", [self(),Echoer,OutMsg,10]),
+ receive
+ Reply ->
+ io:format("echo_server ~p: receive ~P~n",
+ [self(),Reply,10]),
+ InTrans(Echoer, D, Reply)
+ end,
+ Term = case OutMsg of
+ {_, T, _} -> T;
+ {_, T} -> T
+ end,
+ echo_loop(Ds, Echoer, OutTrans, InTrans, [Term | TermAcc]);
+echo_loop([], Echoer, _, _, TermAcc) ->
+ check_terms(Echoer, TermAcc);
+%% Lazy list
+echo_loop(Cont, Echoer, OutTrans, InTrans, TermAcc)
+ when is_function(Cont, 0) ->
+ check_terms(Echoer, TermAcc),
+ OutMsg = Echoer ! {self(),undefined,hash_clear},
+ io:format("echo_server ~p: ~p ! ~P~n", [self(),Echoer,OutMsg,10]),
+ receive
+ {Echoer,hash_cleared,hash_clear}=Reply ->
+ io:format("echo_server ~p: receive ~P~n",
+ [self(),Reply,10]),
+ ok;
+ Other ->
+ io:format("echo_server_terms unexpected ~p: receive ~P~n",
+ [self(),Other,10]),
+ ?t:fail({unexpected, Other})
+ end,
+ echo_loop(Cont(), Echoer, OutTrans, InTrans, []).
+
+check_terms(Echoer, [Term | Rest]) ->
+ OutMsg = {self(),Term,hash_lookup},
+ Echoer ! OutMsg,
+ io:format("check_terms ~p: ~p ! ~P~n", [self(),Echoer,OutMsg,10]),
+ receive
+ {Echoer,true,hash_lookup} = ReplyMsg ->
+ io:format("check_terms ~p: receive ~P~n",
+ [self(),ReplyMsg,10]),
+ check_terms(Echoer, Rest);
+ Other ->
+ io:format("check_terms unexpected ~p: receive ~P~n",
+ [self(),Other,10]),
+ ?t:fail({unexpected, Other})
+ end;
+check_terms(_, []) ->
+ ok.
+
+run_server(Server, Config, Action, ExtraArgs) ->
+ Name = make_name(),
+ true = register(Name, self()),
+ JName = make_name(),
+ spawn_link(fun () ->
+ ok = jitu:java(?config(java, Config),
+ ?config(data_dir, Config),
+ atom_to_list(Server),
+ [JName,
+ erlang:get_cookie(),
+ node(),
+ Name]++ExtraArgs
+ ),
+ %,"-DOtpConnection.trace=3"),
+ Name ! {done, JName}
+ end),
+ receive
+ {Server, JName, Pid} ->
+ ?t:format("~w: ~p (~p)~n",
+ [Server, Pid, node(Pid)]),
+ ?t:format("nodes(hidden): ~p~n",
+ [nodes(hidden)]),
+ Action(Pid),
+ Pid ! bye,
+ receive
+ {done, JName} ->
+ ok
+ end;
+ Other ->
+ ?t:fail({unexpected,Other})
+ end.
+
+%%
+%% Utils...
+%%
+
+make_name() ->
+ {A, B, C} = now(),
+ list_to_atom(atom_to_list(?MODULE)
+ ++ "-" ++ integer_to_list(A)
+ ++ "-" ++ integer_to_list(B)
+ ++ "-" ++ integer_to_list(C)).
+
+
+
+-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).
+
+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]}).
+
+
+
+mk_pid({NodeName, Creation}, Number, Serial) when is_atom(NodeName) ->
+ mk_pid({atom_to_list(NodeName), Creation}, Number, Serial);
+mk_pid({NodeName, Creation}, Number, Serial) ->
+ case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
+ ?PID_EXT,
+ ?ATOM_EXT,
+ uint16_be(length(NodeName)),
+ NodeName,
+ uint32_be(Number),
+ uint32_be(Serial),
+ uint8(Creation)])) of
+ Pid when is_pid(Pid) ->
+ Pid;
+ {'EXIT', {badarg, _}} ->
+ exit({badarg, mk_pid, [{NodeName, Creation}, Number, Serial]});
+ Other ->
+ exit({unexpected_binary_to_term_result, Other})
+ end.
+
+mk_port({NodeName, Creation}, Number) when is_atom(NodeName) ->
+ mk_port({atom_to_list(NodeName), Creation}, Number);
+mk_port({NodeName, Creation}, Number) ->
+ case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
+ ?PORT_EXT,
+ ?ATOM_EXT,
+ uint16_be(length(NodeName)),
+ NodeName,
+ uint32_be(Number),
+ uint8(Creation)])) of
+ Port when is_port(Port) ->
+ Port;
+ {'EXIT', {badarg, _}} ->
+ exit({badarg, mk_port, [{NodeName, 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) ->
+ mk_ref({atom_to_list(NodeName), Creation}, Numbers);
+mk_ref({NodeName, Creation}, [Number]) when is_list(NodeName),
+ is_integer(Creation),
+ is_integer(Number) ->
+ case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
+ ?REFERENCE_EXT,
+ ?ATOM_EXT,
+ uint16_be(length(NodeName)),
+ NodeName,
+ uint32_be(Number),
+ uint8(Creation)])) of
+ Ref when is_reference(Ref) ->
+ Ref;
+ {'EXIT', {badarg, _}} ->
+ exit({badarg, mk_ref, [{NodeName, Creation}, [Number]]});
+ Other ->
+ exit({unexpected_binary_to_term_result, Other})
+ end;
+mk_ref({NodeName, Creation}, Numbers) when is_list(NodeName),
+ is_integer(Creation),
+ is_list(Numbers) ->
+ case catch binary_to_term(list_to_binary([?VERSION_MAGIC,
+ ?NEW_REFERENCE_EXT,
+ uint16_be(length(Numbers)),
+ ?ATOM_EXT,
+ uint16_be(length(NodeName)),
+ NodeName,
+ uint8(Creation),
+ lists:map(fun (N) ->
+ uint32_be(N)
+ end,
+ Numbers)])) of
+ Ref when is_reference(Ref) ->
+ Ref;
+ {'EXIT', {badarg, _}} ->
+ exit({badarg, mk_ref, [{NodeName, Creation}, Numbers]});
+ Other ->
+ exit({unexpected_binary_to_term_result, Other})
+ end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 02:35:22 +0000