diff options
Diffstat (limited to 'erts/test/erl_print_SUITE.erl')
-rw-r--r-- | erts/test/erl_print_SUITE.erl | 505 |
1 files changed, 237 insertions, 268 deletions
diff --git a/erts/test/erl_print_SUITE.erl b/erts/test/erl_print_SUITE.erl index f0fee49024..f68a85b3e5 100644 --- a/erts/test/erl_print_SUITE.erl +++ b/erts/test/erl_print_SUITE.erl @@ -28,153 +28,133 @@ -module(erl_print_SUITE). -author('[email protected]'). +-export([all/0, suite/0, init_per_testcase/2, end_per_testcase/2]). -%-define(line_trace, 1). - --define(DEFAULT_TIMEOUT, ?t:minutes(10)). - --export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, - init_per_group/2,end_per_group/2, - init_per_testcase/2, end_per_testcase/2]). - --export([erlang_display/1, integer/1, float/1, - string/1, character/1, snprintf/1, quote/1]). +-export([erlang_display/1, integer/1, float/1, + string/1, character/1, snprintf/1, quote/1]). -include_lib("common_test/include/ct.hrl"). -suite() -> [{ct_hooks,[ts_install_cth]}]. +suite() -> + [{ct_hooks,[ts_install_cth]}, + {timetrap, {minutes, 10}}]. all() -> - test_cases(). - -groups() -> - []. + [erlang_display, integer, float, string, character, + snprintf, quote]. -init_per_suite(Config) -> - Config. +init_per_testcase(Case, Config) -> + [{testcase, Case}|Config]. -end_per_suite(_Config) -> +end_per_testcase(_Case, _Config) -> ok. -init_per_group(_GroupName, Config) -> - Config. - -end_per_group(_GroupName, Config) -> - Config. - - %% %% %% Test cases %% %% -test_cases() -> - [erlang_display, integer, float, string, character, - snprintf, quote]. - -erlang_display(doc) -> []; -erlang_display(suite) -> []; erlang_display(Config) when is_list(Config) -> - ?line put(erlang_display_test, ok), + put(erlang_display_test, ok), OAIS = erts_debug:set_internal_state(available_internal_state, true), %% atoms - ?line chk_display(atom, "atom"), - ?line chk_display(true, "true"), - ?line chk_display(false, "false"), - ?line chk_display('DOWN', "'DOWN'"), - ?line chk_display('EXIT', "'EXIT'"), - ?line chk_display('asdDofw $@{}][', "'asdDofw $@{}]['"), + chk_display(atom, "atom"), + chk_display(true, "true"), + chk_display(false, "false"), + chk_display('DOWN', "'DOWN'"), + chk_display('EXIT', "'EXIT'"), + chk_display('asdDofw $@{}][', "'asdDofw $@{}]['"), %% integers - ?line chk_display(0, "0"), - ?line chk_display(1, "1"), - ?line chk_display(4711, "4711"), - ?line chk_display(((1 bsl 27) - 1), "134217727"), - ?line chk_display((1 bsl 27), "134217728"), - ?line chk_display((1 bsl 32), "4294967296"), - ?line chk_display(11111111111, "11111111111"), - ?line chk_display((1 bsl 59) - 1, "576460752303423487"), - ?line chk_display(1 bsl 59, "576460752303423488"), - ?line chk_display(111111111111111111111, "111111111111111111111"), - ?line chk_display(123456789012345678901234567890, - "123456789012345678901234567890"), - ?line chk_display(1 bsl 10000, str_1_bsl_10000()), - ?line chk_display(-1, "-1"), - ?line chk_display(-4711, "-4711"), - ?line chk_display(-(1 bsl 27), "-134217728"), - ?line chk_display(-((1 bsl 27) + 1), "-134217729"), - ?line chk_display(-(1 bsl 32), "-4294967296"), - ?line chk_display(-11111111111, "-11111111111"), - ?line chk_display(-(1 bsl 59), "-576460752303423488"), - ?line chk_display(-((1 bsl 59) + 1), "-576460752303423489"), - ?line chk_display(-111111111111111111111, "-111111111111111111111"), - ?line chk_display(-123456789012345678901234567890, - "-123456789012345678901234567890"), - ?line chk_display(-(1 bsl 10000), [$- | str_1_bsl_10000()]), - - ?line MyCre = my_cre(), + chk_display(0, "0"), + chk_display(1, "1"), + chk_display(4711, "4711"), + chk_display(((1 bsl 27) - 1), "134217727"), + chk_display((1 bsl 27), "134217728"), + chk_display((1 bsl 32), "4294967296"), + chk_display(11111111111, "11111111111"), + chk_display((1 bsl 59) - 1, "576460752303423487"), + chk_display(1 bsl 59, "576460752303423488"), + chk_display(111111111111111111111, "111111111111111111111"), + chk_display(123456789012345678901234567890, + "123456789012345678901234567890"), + chk_display(1 bsl 10000, str_1_bsl_10000()), + chk_display(-1, "-1"), + chk_display(-4711, "-4711"), + chk_display(-(1 bsl 27), "-134217728"), + chk_display(-((1 bsl 27) + 1), "-134217729"), + chk_display(-(1 bsl 32), "-4294967296"), + chk_display(-11111111111, "-11111111111"), + chk_display(-(1 bsl 59), "-576460752303423488"), + chk_display(-((1 bsl 59) + 1), "-576460752303423489"), + chk_display(-111111111111111111111, "-111111111111111111111"), + chk_display(-123456789012345678901234567890, + "-123456789012345678901234567890"), + chk_display(-(1 bsl 10000), [$- | str_1_bsl_10000()]), + + MyCre = my_cre(), %% pids - ?line chk_display(mk_pid_xstr({node(), MyCre}, 4711, 42)), - ?line chk_display(mk_pid_xstr({node(), oth_cre(MyCre)}, 4711, 42)), - ?line chk_display(mk_pid_xstr({node(), oth_cre(oth_cre(MyCre))}, 4711, 42)), + chk_display(mk_pid_xstr({node(), MyCre}, 4711, 42)), + chk_display(mk_pid_xstr({node(), oth_cre(MyCre)}, 4711, 42)), + chk_display(mk_pid_xstr({node(), oth_cre(oth_cre(MyCre))}, 4711, 42)), - ?line chk_display(mk_pid_xstr({a@b, MyCre}, 4711, 42)), - ?line chk_display(mk_pid_xstr({a@b, oth_cre(MyCre)}, 4711, 42)), - ?line chk_display(mk_pid_xstr({a@b, oth_cre(oth_cre(MyCre))}, 4711, 42)), + chk_display(mk_pid_xstr({a@b, MyCre}, 4711, 42)), + chk_display(mk_pid_xstr({a@b, oth_cre(MyCre)}, 4711, 42)), + chk_display(mk_pid_xstr({a@b, oth_cre(oth_cre(MyCre))}, 4711, 42)), %% ports - ?line chk_display(mk_port_xstr({node(), MyCre}, 4711)), - ?line chk_display(mk_port_xstr({node(), oth_cre(MyCre)}, 4711)), - ?line chk_display(mk_port_xstr({node(), oth_cre(oth_cre(MyCre))}, 4711)), + chk_display(mk_port_xstr({node(), MyCre}, 4711)), + chk_display(mk_port_xstr({node(), oth_cre(MyCre)}, 4711)), + chk_display(mk_port_xstr({node(), oth_cre(oth_cre(MyCre))}, 4711)), - ?line chk_display(mk_port_xstr({c@d, MyCre}, 4711)), - ?line chk_display(mk_port_xstr({c@d, oth_cre(MyCre)}, 4711)), - ?line chk_display(mk_port_xstr({c@d, oth_cre(oth_cre(MyCre))}, 4711)), + chk_display(mk_port_xstr({c@d, MyCre}, 4711)), + chk_display(mk_port_xstr({c@d, oth_cre(MyCre)}, 4711)), + chk_display(mk_port_xstr({c@d, oth_cre(oth_cre(MyCre))}, 4711)), %% refs - ?line chk_display(mk_ref_xstr({node(), MyCre}, [1,2,3])), - ?line chk_display(mk_ref_xstr({node(), oth_cre(MyCre)}, [1,2,3])), - ?line chk_display(mk_ref_xstr({node(), oth_cre(oth_cre(MyCre))}, [1,2,3])), + chk_display(mk_ref_xstr({node(), MyCre}, [1,2,3])), + chk_display(mk_ref_xstr({node(), oth_cre(MyCre)}, [1,2,3])), + chk_display(mk_ref_xstr({node(), oth_cre(oth_cre(MyCre))}, [1,2,3])), - ?line chk_display(mk_ref_xstr({e@f, MyCre},[1,2,3] )), - ?line chk_display(mk_ref_xstr({e@f, oth_cre(MyCre)}, [1,2,3])), - ?line chk_display(mk_ref_xstr({e@f, oth_cre(oth_cre(MyCre))}, [1,2,3])), + chk_display(mk_ref_xstr({e@f, MyCre},[1,2,3] )), + chk_display(mk_ref_xstr({e@f, oth_cre(MyCre)}, [1,2,3])), + chk_display(mk_ref_xstr({e@f, oth_cre(oth_cre(MyCre))}, [1,2,3])), %% Compund terms - ?line {Pid, PidStr} = mk_pid_xstr({x@y, oth_cre(MyCre)}, 4712, 41), - ?line {Port, PortStr} = mk_port_xstr({x@y, oth_cre(MyCre)}, 4712), - ?line {Ref, RefStr} = mk_ref_xstr({e@f, oth_cre(MyCre)}, [11,12,13]), - - ?line chk_display({atom,-4711,Ref,{"hej",[Pid,222222222222222222222222,Port,4711]}}, - "{atom,-4711,"++RefStr++",{\"hej\",["++PidStr++",222222222222222222222222,"++PortStr++",4711]}}"), - ?line chk_display({{{{{{{{{{{{{{{{{{{{{{{hi}}}}}}}}}}}}}}}}}}}}}}}, - "{{{{{{{{{{{{{{{{{{{{{{{hi}}}}}}}}}}}}}}}}}}}}}}}"), - ?line chk_display([[[[[[[[[[[[[[[[[[[[[[[yo]]]]]]]]]]]]]]]]]]]]]]], - "[[[[[[[[[[[[[[[[[[[[[[[yo]]]]]]]]]]]]]]]]]]]]]]]"), - ?line chk_display({[{[{[{[{[{[{[{[{[{[{[{[ii]}]}]}]}]}]}]}]}]}]}]}]}, - "{[{[{[{[{[{[{[{[{[{[{[{[ii]}]}]}]}]}]}]}]}]}]}]}]}"), - ?line chk_display([], "[]"), % Not really a compound term :) - ?line chk_display([a|b], "[a|b]"), - ?line chk_display([a,b,c|z], "[a,b,c|z]"), - ?line chk_display([a,b,c], "[a,b,c]"), - ?line chk_display([Pid,Port,Ref], - "["++PidStr++","++PortStr++","++RefStr++"]"), - ?line chk_display("abcdefghijklmnopqrstuvwxyz", - "\"abcdefghijklmnopqrstuvwxyz\""), - ?line chk_display("ABCDEFGHIJKLMNOPQRSTUVWXYZ", - "\"ABCDEFGHIJKLMNOPQRSTUVWXYZ\""), - ?line chk_display("H E J", "\"H E J\""), - ?line chk_display("asdDofw $@{}][", "\"asdDofw $@{}][\""), - + {Pid, PidStr} = mk_pid_xstr({x@y, oth_cre(MyCre)}, 4712, 41), + {Port, PortStr} = mk_port_xstr({x@y, oth_cre(MyCre)}, 4712), + {Ref, RefStr} = mk_ref_xstr({e@f, oth_cre(MyCre)}, [11,12,13]), + + chk_display({atom,-4711,Ref,{"hej",[Pid,222222222222222222222222,Port,4711]}}, + "{atom,-4711,"++RefStr++",{\"hej\",["++PidStr++",222222222222222222222222,"++PortStr++",4711]}}"), + chk_display({{{{{{{{{{{{{{{{{{{{{{{hi}}}}}}}}}}}}}}}}}}}}}}}, + "{{{{{{{{{{{{{{{{{{{{{{{hi}}}}}}}}}}}}}}}}}}}}}}}"), + chk_display([[[[[[[[[[[[[[[[[[[[[[[yo]]]]]]]]]]]]]]]]]]]]]]], + "[[[[[[[[[[[[[[[[[[[[[[[yo]]]]]]]]]]]]]]]]]]]]]]]"), + chk_display({[{[{[{[{[{[{[{[{[{[{[{[ii]}]}]}]}]}]}]}]}]}]}]}]}, + "{[{[{[{[{[{[{[{[{[{[{[{[ii]}]}]}]}]}]}]}]}]}]}]}]}"), + chk_display([], "[]"), % Not really a compound term :) + chk_display([a|b], "[a|b]"), + chk_display([a,b,c|z], "[a,b,c|z]"), + chk_display([a,b,c], "[a,b,c]"), + chk_display([Pid,Port,Ref], + "["++PidStr++","++PortStr++","++RefStr++"]"), + chk_display("abcdefghijklmnopqrstuvwxyz", + "\"abcdefghijklmnopqrstuvwxyz\""), + chk_display("ABCDEFGHIJKLMNOPQRSTUVWXYZ", + "\"ABCDEFGHIJKLMNOPQRSTUVWXYZ\""), + chk_display("H E J", "\"H E J\""), + chk_display("asdDofw $@{}][", "\"asdDofw $@{}][\""), + %% %% TODO: Check binaries, fun and floats... %% erts_debug:set_internal_state(available_internal_state, OAIS), - ?line ok = get(erlang_display_test). + ok = get(erlang_display_test). get_chnl_no(NodeName) when is_atom(NodeName) -> erts_debug:get_internal_state({channel_number, NodeName}). @@ -182,20 +162,20 @@ get_chnl_no(NodeName) when is_atom(NodeName) -> chk_display(Term, Expect) when is_list(Expect) -> Dstr = erts_debug:display(Term), case Expect ++ io_lib:nl() of - Dstr -> - ?t:format("Test of \"~p\" succeeded.~n" - " Expected and got: ~s~n", - [Term, io_lib:write_string(Dstr)]); - DoExpect -> - ?t:format("***~n" - "*** Test of \"~p\" failed!~n" - "*** Expected: ~s~n" - "*** Got: ~s~n" - "***~n", - [Term, - io_lib:write_string(DoExpect), - io_lib:write_string(Dstr)]), - put(erlang_display_test, failed) + Dstr -> + io:format("Test of \"~p\" succeeded.~n" + " Expected and got: ~s~n", + [Term, io_lib:write_string(Dstr)]); + DoExpect -> + io:format("***~n" + "*** Test of \"~p\" failed!~n" + "*** Expected: ~s~n" + "*** Got: ~s~n" + "***~n", + [Term, + io_lib:write_string(DoExpect), + io_lib:write_string(Dstr)]), + put(erlang_display_test, failed) end. chk_display({Term, Expect}) -> @@ -204,20 +184,20 @@ chk_display({Term, Expect}) -> mk_pid_xstr({NodeName, Creation}, Number, Serial) -> Pid = mk_pid({NodeName, Creation}, Number, Serial), XStr = "<" ++ integer_to_list(get_chnl_no(NodeName)) - ++ "." ++ integer_to_list(Number) - ++ "." ++ integer_to_list(Serial) ++ ">", + ++ "." ++ integer_to_list(Number) + ++ "." ++ integer_to_list(Serial) ++ ">", {Pid, XStr}. mk_port_xstr({NodeName, Creation}, Number) -> Port = mk_port({NodeName, Creation}, Number), XStr = "#Port<" ++ integer_to_list(get_chnl_no(NodeName)) - ++ "." ++ integer_to_list(Number) ++ ">", + ++ "." ++ integer_to_list(Number) ++ ">", {Port, XStr}. mk_ref_xstr({NodeName, Creation}, Numbers) -> Ref = mk_ref({NodeName, Creation}, Numbers), XStr = "#Ref<" ++ integer_to_list(get_chnl_no(NodeName)) - ++ ref_numbers_xstr(Numbers) ++ ">", + ++ ref_numbers_xstr(Numbers) ++ ">", {Ref, XStr}. ref_numbers_xstr([]) -> @@ -240,18 +220,7 @@ ref_numbers_xstr([N | Ns]) -> %% %% -default_testcase_impl(doc) -> []; -default_testcase_impl(suite) -> []; -default_testcase_impl(Config) when is_list(Config) -> ?line run_case(Config). - -init_per_testcase(Case, Config) -> - Dog = ?t:timetrap(?DEFAULT_TIMEOUT), - [{testcase, Case}, {watchdog, Dog} |Config]. - -end_per_testcase(_Case, Config) -> - Dog = ?config(watchdog, Config), - ?t:timetrap_cancel(Dog), - ok. +default_testcase_impl(Config) when is_list(Config) -> run_case(Config). -define(TESTPROG, "erl_print_tests"). -define(FAILED_MARKER, $E,$P,$-,$T,$E,$S,$T,$-,$F,$A,$I,$L,$U,$R,$E). @@ -260,62 +229,62 @@ end_per_testcase(_Case, Config) -> -define(PID_MARKER, $E,$P,$-,$T,$E,$S,$T,$-,$P,$I,$D). port_prog_killer(EProc, OSProc) when is_pid(EProc), is_list(OSProc) -> - ?line process_flag(trap_exit, true), - ?line Ref = erlang:monitor(process, EProc), - ?line receive - {'DOWN', Ref, _, _, Reason} when is_tuple(Reason), - element(1, Reason) - == timetrap_timeout -> - ?line Cmd = "kill -9 " ++ OSProc, - ?line ?t:format("Test case timed out. " - "Trying to kill port program.~n" - " Executing: ~p~n", [Cmd]), - ?line case os:cmd(Cmd) of - [] -> - ok; - OsCmdRes -> - ?line ?t:format(" ~s", [OsCmdRes]) - end; - {'DOWN', Ref, _, _, _} -> - %% OSProc is assumed to have terminated by itself - ?line ok - end. + process_flag(trap_exit, true), + Ref = erlang:monitor(process, EProc), + receive + {'DOWN', Ref, _, _, Reason} when is_tuple(Reason), + element(1, Reason) + == timetrap_timeout -> + Cmd = "kill -9 " ++ OSProc, + io:format("Test case timed out. " + "Trying to kill port program.~n" + " Executing: ~p~n", [Cmd]), + case os:cmd(Cmd) of + [] -> + ok; + OsCmdRes -> + io:format(" ~s", [OsCmdRes]) + end; + {'DOWN', Ref, _, _, _} -> + %% OSProc is assumed to have terminated by itself + ok + end. get_line(_Port, eol, Data) -> - ?line Data; + Data; get_line(Port, noeol, Data) -> - ?line receive - {Port, {data, {Flag, NextData}}} -> - ?line get_line(Port, Flag, Data ++ NextData); - {Port, eof} -> - ?line ?t:fail(port_prog_unexpectedly_closed) - end. + receive + {Port, {data, {Flag, NextData}}} -> + get_line(Port, Flag, Data ++ NextData); + {Port, eof} -> + ct:fail(port_prog_unexpectedly_closed) + end. read_case_data(Port, TestCase) -> - ?line receive - {Port, {data, {eol, [?SUCCESS_MARKER]}}} -> - ?line ok; - {Port, {data, {Flag, [?SUCCESS_MARKER | CommentStart]}}} -> - ?line {comment, get_line(Port, Flag, CommentStart)}; - {Port, {data, {Flag, [?SKIPPED_MARKER | CommentStart]}}} -> - ?line {skipped, get_line(Port, Flag, CommentStart)}; - {Port, {data, {Flag, [?FAILED_MARKER | ReasonStart]}}} -> - ?line ?t:fail(get_line(Port, Flag, ReasonStart)); - {Port, {data, {eol, [?PID_MARKER | PidStr]}}} -> - ?line ?t:format("Port program pid: ~s~n", [PidStr]), - ?line CaseProc = self(), - ?line _ = list_to_integer(PidStr), % Sanity check - spawn_opt(fun () -> - port_prog_killer(CaseProc, PidStr) - end, - [{priority, max}, link]), - read_case_data(Port, TestCase); - {Port, {data, {Flag, LineStart}}} -> - ?line ?t:format("~s~n", [get_line(Port, Flag, LineStart)]), - read_case_data(Port, TestCase); - {Port, eof} -> - ?line ?t:fail(port_prog_unexpectedly_closed) - end. + receive + {Port, {data, {eol, [?SUCCESS_MARKER]}}} -> + ok; + {Port, {data, {Flag, [?SUCCESS_MARKER | CommentStart]}}} -> + {comment, get_line(Port, Flag, CommentStart)}; + {Port, {data, {Flag, [?SKIPPED_MARKER | CommentStart]}}} -> + {skipped, get_line(Port, Flag, CommentStart)}; + {Port, {data, {Flag, [?FAILED_MARKER | ReasonStart]}}} -> + ct:fail(get_line(Port, Flag, ReasonStart)); + {Port, {data, {eol, [?PID_MARKER | PidStr]}}} -> + io:format("Port program pid: ~s~n", [PidStr]), + CaseProc = self(), + _ = list_to_integer(PidStr), % Sanity check + spawn_opt(fun () -> + port_prog_killer(CaseProc, PidStr) + end, + [{priority, max}, link]), + read_case_data(Port, TestCase); + {Port, {data, {Flag, LineStart}}} -> + io:format("~s~n", [get_line(Port, Flag, LineStart)]), + read_case_data(Port, TestCase); + {Port, eof} -> + ct:fail(port_prog_unexpectedly_closed) + end. run_case(Config) -> run_case(Config, ""). @@ -324,27 +293,27 @@ run_case(Config, TestArgs) -> run_case(Config, TestArgs, fun (_Port) -> ok end). run_case(Config, TestArgs, Fun) -> - Test = atom_to_list(?config(testcase, Config)), - TestProg = filename:join([?config(data_dir, Config), - ?TESTPROG - ++ "." - ++ atom_to_list(erlang:system_info(threads))]), + Test = atom_to_list(proplists:get_value(testcase, Config)), + TestProg = filename:join([proplists:get_value(data_dir, Config), + ?TESTPROG + ++ "." + ++ atom_to_list(erlang:system_info(threads))]), Cmd = TestProg ++ " " ++ Test ++ " " ++ TestArgs, case catch open_port({spawn, Cmd}, [stream, - use_stdio, - stderr_to_stdout, - eof, - {line, 1024}]) of - Port when is_port(Port) -> - ?line Fun(Port), - ?line CaseResult = read_case_data(Port, Test), - ?line receive - {Port, eof} -> - ?line ok - end, - ?line CaseResult; - Error -> - ?line ?t:fail({open_port_failed, Error}) + use_stdio, + stderr_to_stdout, + eof, + {line, 1024}]) of + Port when is_port(Port) -> + Fun(Port), + CaseResult = read_case_data(Port, Test), + receive + {Port, eof} -> + ok + end, + CaseResult; + Error -> + ct:fail({open_port_failed, Error}) end. @@ -382,80 +351,80 @@ 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}) + ?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}) + ?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) -> + 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) -> + 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}) + ?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) -> + 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}) + ?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. my_cre() -> erlang:system_info(creation). |