The R13B03 release.OTP_R13B03

1 files changed, 453 insertions, 0 deletions

diff --git a/erts/test/erl_print_SUITE.erl b/erts/test/erl_print_SUITE.erl
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+++ b/erts/test/erl_print_SUITE.erl
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+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2005-2009. 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%
+%%
+
+%%%-------------------------------------------------------------------
+%%% File    : erl_print_SUITE.erl
+%%% Author  : Rickard Green <[email protected]>
+%%% Description : 
+%%%
+%%% Created : 10 Mar 2005 by Rickard Green <[email protected]>
+%%%-------------------------------------------------------------------
+-module(erl_print_SUITE).
+-author('[email protected]').
+
+
+%-define(line_trace, 1).
+
+-define(DEFAULT_TIMEOUT, ?t:minutes(10)).
+
+-export([all/1, init_per_testcase/2, fin_per_testcase/2]).
+
+-export([erlang_display/1, integer/1, float/1, string/1, character/1, snprintf/1, quote/1]).
+
+-include("test_server.hrl").
+    
+all(doc) -> [];
+all(suite) -> test_cases().
+
+%%
+%%
+%% 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),
+    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 $@{}]['"),
+
+    %% integers
+    ?line chk_display(0, "0"),
+    ?line chk_display(1, "1"),
+    ?line chk_display(4711, "4711"),
+    ?line chk_display(((1 bsl 27) - 1), "134217727"),
+    ?line chk_display((1 bsl 27), "134217728"),
+    ?line chk_display((1 bsl 32), "4294967296"),
+    ?line chk_display(11111111111, "11111111111"),
+    ?line chk_display((1 bsl 59) - 1, "576460752303423487"),
+    ?line chk_display(1 bsl 59, "576460752303423488"),
+    ?line chk_display(111111111111111111111, "111111111111111111111"),
+    ?line chk_display(123456789012345678901234567890,
+		      "123456789012345678901234567890"),
+    ?line chk_display(1 bsl 10000, str_1_bsl_10000()),
+    ?line chk_display(-1, "-1"),
+    ?line chk_display(-4711, "-4711"),
+    ?line chk_display(-(1 bsl 27), "-134217728"),
+    ?line chk_display(-((1 bsl 27) + 1), "-134217729"),
+    ?line chk_display(-(1 bsl 32), "-4294967296"),
+    ?line chk_display(-11111111111, "-11111111111"),
+    ?line chk_display(-(1 bsl 59), "-576460752303423488"),
+    ?line chk_display(-((1 bsl 59) + 1), "-576460752303423489"),
+    ?line chk_display(-111111111111111111111, "-111111111111111111111"),
+    ?line chk_display(-123456789012345678901234567890,
+		      "-123456789012345678901234567890"),
+    ?line chk_display(-(1 bsl 10000), [$- | str_1_bsl_10000()]),
+
+    ?line MyCre = my_cre(),
+
+    %% 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)),
+
+    ?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)),
+
+    %% 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)),
+
+    ?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)),
+
+    %% 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])),
+
+    ?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])),
+
+    %% 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 $@{}][\""),
+    
+    %%
+    %% TODO: Check binaries, fun and floats...
+    %%
+
+    erts_debug:set_internal_state(available_internal_state, OAIS),
+    ?line 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 ->
+	    ?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)
+    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(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].
+
+fin_per_testcase(_Case, Config) ->
+    Dog = ?config(watchdog, Config),
+    ?t:timetrap_cancel(Dog),
+    ok.
+
+-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) ->
+    ?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.
+
+get_line(_Port, eol, Data) ->
+    ?line 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.
+
+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.
+
+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(?config(testcase, Config)),
+    TestProg = filename:join([?config(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})
+    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).
+
+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.
+
+my_cre() -> erlang:system_info(creation).
+
+oth_cre(0) -> 1;
+oth_cre(1) -> 2;
+oth_cre(2) -> 3;
+oth_cre(3) -> 1;
+oth_cre(N) -> exit({invalid_creation, N}).
+
+str_1_bsl_10000() ->
+    "19950631168807583848837421626835850838234968318861924548520089498529438830221946631919961684036194597899331129423209124271556491349413781117593785932096323957855730046793794526765246551266059895520550086918193311542508608460618104685509074866089624888090489894838009253941633257850621568309473902556912388065225096643874441046759871626985453222868538161694315775629640762836880760732228535091641476183956381458969463899410840960536267821064621427333394036525565649530603142680234969400335934316651459297773279665775606172582031407994198179607378245683762280037302885487251900834464581454650557929601414833921615734588139257095379769119277800826957735674444123062018757836325502728323789270710373802866393031428133241401624195671690574061419654342324638801248856147305207431992259611796250130992860241708340807605932320161268492288496255841312844061536738951487114256315111089745514203313820202931640957596464756010405845841566072044962867016515061920631004186422275908670900574606417856951911456055068251250406007519842261898059237118054444788072906395242548339221982707404473162376760846613033778706039803413197133493654622700563169937455508241780972810983291314403571877524768509857276937926433221599399876886660808368837838027643282775172273657572744784112294389733810861607423253291974813120197604178281965697475898164531258434135959862784130128185406283476649088690521047580882615823961985770122407044330583075869039319604603404973156583208672105913300903752823415539745394397715257455290510212310947321610753474825740775273986348298498340756937955646638621874569499279016572103701364433135817214311791398222983845847334440270964182851005072927748364550578634501100852987812389473928699540834346158807043959118985815145779177143619698728131459483783202081474982171858011389071228250905826817436220577475921417653715687725614904582904992461028630081535583308130101987675856234343538955409175623400844887526162643568648833519463720377293240094456246923254350400678027273837755376406726898636241037491410966718557050759098100246789880178271925953381282421954028302759408448955014676668389697996886241636313376393903373455801407636741877711055384225739499110186468219696581651485130494222369947714763069155468217682876200362777257723781365331611196811280792669481887201298643660768551639860534602297871557517947385246369446923087894265948217008051120322365496288169035739121368338393591756418733850510970271613915439590991598154654417336311656936031122249937969999226781732358023111862644575299135758175008199839236284615249881088960232244362173771618086357015468484058622329792853875623486556440536962622018963571028812361567512543338303270029097668650568557157505516727518899194129711337690149916181315171544007728650573189557450920330185304847113818315407324053319038462084036421763703911550639789000742853672196280903477974533320468368795868580237952218629120080742819551317948157624448298518461509704888027274721574688131594750409732115080498190455803416826949787141316063210686391511681774304792596709376".