%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 2005-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. %% You may obtain a copy of the License at %% %% http://www.apache.org/licenses/LICENSE-2.0 %% %% Unless required by applicable law or agreed to in writing, software %% distributed under the License is distributed on an "AS IS" BASIS, %% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. %% See the License for the specific language governing permissions and %% limitations under the License. %% %% %CopyrightEnd% %% %%%------------------------------------------------------------------- %%% File : erl_print_SUITE.erl %%% Author : Rickard Green %%% Description : %%% %%% Created : 10 Mar 2005 by Rickard Green %%%------------------------------------------------------------------- -module(erl_print_SUITE). -author('rickard.s.green@ericsson.com'). -export([all/0, suite/0, init_per_testcase/2, end_per_testcase/2]). -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]}, {timetrap, {minutes, 10}}]. all() -> [erlang_display, integer, float, string, character, snprintf, quote]. init_per_testcase(Case, Config) -> [{testcase, Case}|Config]. end_per_testcase(_Case, _Config) -> ok. %% %% %% Test cases %% %% erlang_display(Config) when is_list(Config) -> put(erlang_display_test, ok), OAIS = erts_debug:set_internal_state(available_internal_state, true), %% atoms chk_display(atom, "atom"), chk_display(true, "true"), chk_display(false, "false"), chk_display('DOWN', "'DOWN'"), chk_display('EXIT', "'EXIT'"), chk_display('asdDofw $@{}][', "'asdDofw $@{}]['"), %% integers chk_display(0, "0"), chk_display(1, "1"), chk_display(4711, "4711"), chk_display(((1 bsl 27) - 1), "134217727"), chk_display((1 bsl 27), "134217728"), chk_display((1 bsl 32), "4294967296"), chk_display(11111111111, "11111111111"), chk_display((1 bsl 59) - 1, "576460752303423487"), chk_display(1 bsl 59, "576460752303423488"), chk_display(111111111111111111111, "111111111111111111111"), chk_display(123456789012345678901234567890, "123456789012345678901234567890"), chk_display(1 bsl 10000, str_1_bsl_10000()), chk_display(-1, "-1"), chk_display(-4711, "-4711"), chk_display(-(1 bsl 27), "-134217728"), chk_display(-((1 bsl 27) + 1), "-134217729"), chk_display(-(1 bsl 32), "-4294967296"), chk_display(-11111111111, "-11111111111"), chk_display(-(1 bsl 59), "-576460752303423488"), chk_display(-((1 bsl 59) + 1), "-576460752303423489"), chk_display(-111111111111111111111, "-111111111111111111111"), chk_display(-123456789012345678901234567890, "-123456789012345678901234567890"), chk_display(-(1 bsl 10000), [$- | str_1_bsl_10000()]), MyCre = my_cre(), %% pids 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)), 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 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)), 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 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])), 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 {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), ok = get(erlang_display_test). get_chnl_no(NodeName) when is_atom(NodeName) -> erts_debug:get_internal_state({channel_number, NodeName}). chk_display(Term, Expect) when is_list(Expect) -> Dstr = erts_debug:display(Term), case Expect ++ io_lib:nl() of 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}) -> 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) ++ ">", {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) ++ ">", {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, XStr}. ref_numbers_xstr([]) -> []; ref_numbers_xstr([N | Ns]) -> ref_numbers_xstr(Ns) ++ "." ++ integer_to_list(N). -define(TESTCASE_IMPL(T), T(A) -> default_testcase_impl(A)). ?TESTCASE_IMPL(integer). ?TESTCASE_IMPL(float). ?TESTCASE_IMPL(string). ?TESTCASE_IMPL(character). ?TESTCASE_IMPL(snprintf). ?TESTCASE_IMPL(quote). %% %% %% Auxiliary functions %% %% 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). -define(SKIPPED_MARKER, $E,$P,$-,$T,$E,$S,$T,$-,$S,$K,$I,$P). -define(SUCCESS_MARKER, $E,$P,$-,$T,$E,$S,$T,$-,$S,$U,$C,$C,$E,$S,$S). -define(PID_MARKER, $E,$P,$-,$T,$E,$S,$T,$-,$P,$I,$D). port_prog_killer(EProc, OSProc) when is_pid(EProc), is_list(OSProc) -> 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) -> Data; get_line(Port, noeol, Data) -> 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) -> 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, ""). run_case(Config, TestArgs) -> run_case(Config, TestArgs, fun (_Port) -> ok end). run_case(Config, TestArgs, Fun) -> 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) -> Fun(Port), CaseResult = read_case_data(Port, Test), receive {Port, eof} -> ok end, CaseResult; Error -> ct:fail({open_port_failed, Error}) end. -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(NEW_PID_EXT, $X). -define(NEW_PORT_EXT, $Y). -define(NEWER_REFERENCE_EXT, $Z). 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, ?NEW_PID_EXT, ?ATOM_EXT, uint16_be(length(NodeName)), NodeName, uint32_be(Number), uint32_be(Serial), uint32_be(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, ?NEW_PORT_EXT, ?ATOM_EXT, uint16_be(length(NodeName)), NodeName, uint32_be(Number), uint32_be(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}, Numbers) when is_list(NodeName), is_integer(Creation), is_list(Numbers) -> case catch binary_to_term(list_to_binary([?VERSION_MAGIC, ?NEWER_REFERENCE_EXT, uint16_be(length(Numbers)), ?ATOM_EXT, uint16_be(length(NodeName)), NodeName, uint32_be(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). oth_cre(N) when N >= 0, N < (1 bsl 32) -> (N rem ((1 bsl 32) - 1)) + 1; oth_cre(N) -> exit({invalid_creation, N}). str_1_bsl_10000() -> "19950631168807583848837421626835850838234968318861924548520089498529438830221946631919961684036194597899331129423209124271556491349413781117593785932096323957855730046793794526765246551266059895520550086918193311542508608460618104685509074866089624888090489894838009253941633257850621568309473902556912388065225096643874441046759871626985453222868538161694315775629640762836880760732228535091641476183956381458969463899410840960536267821064621427333394036525565649530603142680234969400335934316651459297773279665775606172582031407994198179607378245683762280037302885487251900834464581454650557929601414833921615734588139257095379769119277800826957735674444123062018757836325502728323789270710373802866393031428133241401624195671690574061419654342324638801248856147305207431992259611796250130992860241708340807605932320161268492288496255841312844061536738951487114256315111089745514203313820202931640957596464756010405845841566072044962867016515061920631004186422275908670900574606417856951911456055068251250406007519842261898059237118054444788072906395242548339221982707404473162376760846613033778706039803413197133493654622700563169937455508241780972810983291314403571877524768509857276937926433221599399876886660808368837838027643282775172273657572744784112294389733810861607423253291974813120197604178281965697475898164531258434135959862784130128185406283476649088690521047580882615823961985770122407044330583075869039319604603404973156583208672105913300903752823415539745394397715257455290510212310947321610753474825740775273986348298498340756937955646638621874569499279016572103701364433135817214311791398222983845847334440270964182851005072927748364550578634501100852987812389473928699540834346158807043959118985815145779177143619698728131459483783202081474982171858011389071228250905826817436220577475921417653715687725614904582904992461028630081535583308130101987675856234343538955409175623400844887526162643568648833519463720377293240094456246923254350400678027273837755376406726898636241037491410966718557050759098100246789880178271925953381282421954028302759408448955014676668389697996886241636313376393903373455801407636741877711055384225739499110186468219696581651485130494222369947714763069155468217682876200362777257723781365331611196811280792669481887201298643660768551639860534602297871557517947385246369446923087894265948217008051120322365496288169035739121368338393591756418733850510970271613915439590991598154654417336311656936031122249937969999226781732358023111862644575299135758175008199839236284615249881088960232244362173771618086357015468484058622329792853875623486556440536962622018963571028812361567512543338303270029097668650568557157505516727518899194129711337690149916181315171544007728650573189557450920330185304847113818315407324053319038462084036421763703911550639789000742853672196280903477974533320468368795868580237952218629120080742819551317948157624448298518461509704888027274721574688131594750409732115080498190455803416826949787141316063210686391511681774304792596709376".