%% %% %CopyrightBegin% %% %% Copyright Ericsson AB 1998-2015. 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% -module(epp_SUITE). -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2]). -export([rec_1/1, include_local/1, predef_mac/1, upcase_mac_1/1, upcase_mac_2/1, variable_1/1, otp_4870/1, otp_4871/1, otp_5362/1, pmod/1, not_circular/1, skip_header/1, otp_6277/1, otp_7702/1, otp_8130/1, overload_mac/1, otp_8388/1, otp_8470/1, otp_8503/1, otp_8562/1, otp_8665/1, otp_8911/1, otp_10302/1, otp_10820/1, otp_11728/1, encoding/1, extends/1]). -export([epp_parse_erl_form/2]). %% %% Define to run outside of test server %% %-define(STANDALONE,1). -ifdef(STANDALONE). -compile(export_all). -define(line, put(line, ?LINE), ). -define(config(A,B),config(A,B)). %% -define(t, test_server). -define(t, io). config(priv_dir, _) -> filename:absname("./epp_SUITE_priv"); config(data_dir, _) -> filename:absname("./epp_SUITE_data"). -else. -include_lib("test_server/include/test_server.hrl"). -export([init_per_testcase/2, end_per_testcase/2]). % Default timetrap timeout (set in init_per_testcase). -define(default_timeout, ?t:minutes(1)). init_per_testcase(_, Config) -> ?line Dog = ?t:timetrap(?default_timeout), [{watchdog, Dog} | Config]. end_per_testcase(_, Config) -> Dog = ?config(watchdog, Config), test_server:timetrap_cancel(Dog), ok. -endif. suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [rec_1, {group, upcase_mac}, include_local, predef_mac, {group, variable}, otp_4870, otp_4871, otp_5362, pmod, not_circular, skip_header, otp_6277, otp_7702, otp_8130, overload_mac, otp_8388, otp_8470, otp_8503, otp_8562, otp_8665, otp_8911, otp_10302, otp_10820, otp_11728, encoding, extends]. groups() -> [{upcase_mac, [], [upcase_mac_1, upcase_mac_2]}, {variable, [], [variable_1]}]. init_per_suite(Config) -> Config. end_per_suite(_Config) -> ok. init_per_group(_GroupName, Config) -> Config. end_per_group(_GroupName, Config) -> Config. rec_1(doc) -> ["Recursive macros hang or crash epp (OTP-1398)."]; rec_1(suite) -> []; rec_1(Config) when is_list(Config) -> ?line File = filename:join(?config(data_dir, Config), "mac.erl"), ?line {ok, List} = epp_parse_file(File, [], []), %% we should encounter errors ?line {value, _} = lists:keysearch(error, 1, List), ?line check_errors(List), ok. include_local(doc) -> []; include_local(suite) -> []; include_local(Config) when is_list(Config) -> ?line DataDir = ?config(data_dir, Config), ?line File = filename:join(DataDir, "include_local.erl"), FooHrl = filename:join([DataDir,"include","foo.hrl"]), BarHrl = filename:join([DataDir,"include","bar.hrl"]), %% include_local.erl includes include/foo.hrl which %% includes bar.hrl (also in include/) without requiring %% any additional include path, and overriding any file %% of the same name that the path points to ?line {ok, List} = epp:parse_file(File, [DataDir], []), ?line {value, {attribute,_,a,{true,true}}} = lists:keysearch(a,3,List), [{File,1},{FooHrl,1},{BarHrl,1},{FooHrl,5},{File,5}] = [ FileLine || {attribute,_,file,FileLine} <- List ], ok. %%% Here is a little reimplementation of epp:parse_file, which times out %%% after 4 seconds if the epp server doesn't respond. If we use the %%% regular epp:parse_file, the test case will time out, and then epp %%% server will go on growing until we dump core. epp_parse_file(File, Inc, Predef) -> List = do_epp_parse_file(fun() -> epp:open(File, Inc, Predef) end), List = do_epp_parse_file(fun() -> Opts = [{name, File}, {includes, Inc}, {macros, Predef}], epp:open(Opts) end), {ok, List}. do_epp_parse_file(Open) -> {ok, Epp} = Open(), List = collect_epp_forms(Epp), epp:close(Epp), List. collect_epp_forms(Epp) -> Result = epp_parse_erl_form(Epp), case Result of {error, _Error} -> [Result | collect_epp_forms(Epp)]; {ok, Form} -> [Form | collect_epp_forms(Epp)]; {eof, _} -> [Result] end. epp_parse_erl_form(Epp) -> P = spawn(?MODULE, epp_parse_erl_form, [Epp, self()]), receive {P, Result} -> Result after 4000 -> exit(Epp, kill), exit(P, kill), timeout end. epp_parse_erl_form(Epp, Parent) -> Parent ! {self(), epp:parse_erl_form(Epp)}. check_errors([]) -> ok; check_errors([{error, Info} | Rest]) -> ?line {Line, Mod, Desc} = Info, ?line case Line of I when is_integer(I) -> ok; {L,C} when is_integer(L), is_integer(C), C >= 1 -> ok end, ?line Str = lists:flatten(Mod:format_error(Desc)), ?line [Str] = io_lib:format("~s", [Str]), check_errors(Rest); check_errors([_ | Rest]) -> check_errors(Rest). upcase_mac_1(doc) -> []; upcase_mac_1(suite) -> []; upcase_mac_1(Config) when is_list(Config) -> ?line File = filename:join(?config(data_dir, Config), "mac2.erl"), ?line {ok, List} = epp:parse_file(File, [], []), ?line [_, {attribute, _, plupp, Tuple} | _] = List, ?line Tuple = {1, 1, 3, 3}, ok. upcase_mac_2(doc) -> []; upcase_mac_2(suite) -> []; upcase_mac_2(Config) when is_list(Config) -> ?line File = filename:join(?config(data_dir, Config), "mac2.erl"), ?line {ok, List} = epp:parse_file(File, [], [{p, 5}, {'P', 6}]), ?line [_, {attribute, _, plupp, Tuple} | _] = List, ?line Tuple = {5, 5, 6, 6}, ok. predef_mac(doc) -> []; predef_mac(suite) -> []; predef_mac(Config) when is_list(Config) -> ?line File = filename:join(?config(data_dir, Config), "mac3.erl"), ?line {ok, List} = epp:parse_file(File, [], []), ?line [_, {attribute, Anno, l, Line1}, {attribute, _, f, File}, {attribute, _, machine1, _}, {attribute, _, module, mac3}, {attribute, _, m, mac3}, {attribute, _, ms, "mac3"}, {attribute, _, machine2, _} | _] = List, Line1 = erl_anno:line(Anno), ok. variable_1(doc) -> []; variable_1(suite) -> []; variable_1(Config) when is_list(Config) -> ?line DataDir = ?config(data_dir, Config), ?line File = filename:join(DataDir, "variable_1.erl"), ?line true = os:putenv("VAR", DataDir), %% variable_1.erl includes variable_1_include.hrl and %% variable_1_include_dir.hrl. ?line {ok, List} = epp:parse_file(File, [], []), ?line {value, {attribute,_,a,{value1,value2}}} = lists:keysearch(a,3,List), ok. otp_4870(doc) -> ["undef without module declaration"]; otp_4870(suite) -> []; otp_4870(Config) when is_list(Config) -> Ts = [{otp_4870, <<"-undef(foo). ">>, []}], ?line [] = check(Config, Ts), ok. otp_4871(doc) -> ["crashing erl_scan"]; otp_4871(suite) -> []; otp_4871(Config) when is_list(Config) -> ?line Dir = ?config(priv_dir, Config), ?line File = filename:join(Dir, "otp_4871.erl"), ?line ok = file:write_file(File, "-module(otp_4871)."), %% Testing crash in erl_scan. Unfortunately there currently is %% no known way to crash erl_scan so it is emulated by killing the %% file io server. This assumes lots of things about how %% the processes are started and how monitors are set up, %% so there are some sanity checks before killing. ?line {ok,Epp} = epp:open(File, []), timer:sleep(1), ?line true = current_module(Epp, epp), ?line {monitored_by,[Io]} = process_info(Epp, monitored_by), ?line true = current_module(Io, file_io_server), ?line exit(Io, emulate_crash), timer:sleep(1), ?line {error,{_Line,epp,cannot_parse}} = otp_4871_parse_file(Epp), ?line epp:close(Epp), ok. current_module(Pid, Mod) -> case process_info(Pid, current_function) of {current_function, undefined} -> true = test_server:is_native(Mod); {current_function, {Mod, _, _}} -> true end. otp_4871_parse_file(Epp) -> case epp:parse_erl_form(Epp) of {ok,_} -> otp_4871_parse_file(Epp); Other -> Other end. otp_5362(doc) -> ["OTP-5362. The -file attribute is recognized."]; otp_5362(suite) -> []; otp_5362(Config) when is_list(Config) -> Dir = ?config(priv_dir, Config), Copts = [return, strong_validation,{i,Dir}], File_Incl = filename:join(Dir, "incl_5362.erl"), File_Incl2 = filename:join(Dir, "incl2_5362.erl"), File_Incl3 = filename:join(Dir, "incl3_5362.erl"), Incl = <<"-module(incl_5362). -include(\"incl2_5362.erl\"). -include_lib(\"incl3_5362.erl\"). hi(There) -> % line 7 a. ">>, Incl2 = <<"-file(\"some.file\", 100). foo(Bar) -> % line 102 foo. ">>, Incl3 = <<"glurk(Foo) -> % line 1 bar. ">>, ?line ok = file:write_file(File_Incl, Incl), ?line ok = file:write_file(File_Incl2, Incl2), ?line ok = file:write_file(File_Incl3, Incl3), ?line {ok, incl_5362, InclWarnings} = compile:file(File_Incl, Copts), ?line true = message_compare( [{File_Incl3,[{{1,1},erl_lint,{unused_function,{glurk,1}}}, {{1,7},erl_lint,{unused_var,'Foo'}}]}, {File_Incl,[{{7,15},erl_lint,{unused_function,{hi,1}}}, {{7,18},erl_lint,{unused_var,'There'}}]}, {"some.file",[{{102,16},erl_lint,{unused_function,{foo,1}}}, {{102,20},erl_lint,{unused_var,'Bar'}}]}], lists:usort(InclWarnings)), file:delete(File_Incl), file:delete(File_Incl2), file:delete(File_Incl3), %% A -file attribute referring back to the including file. File_Back = filename:join(Dir, "back_5362.erl"), File_Back_hrl = filename:join(Dir, "back_5362.hrl"), Back = <<"-module(back_5362). -compile(export_all). -file(?FILE, 1). -include(\"back_5362.hrl\"). foo(V) -> % line 4 bar. ">>, Back_hrl = [<<" -file(\"">>,File_Back,<<"\", 2). ">>], ?line ok = file:write_file(File_Back, Back), ?line ok = file:write_file(File_Back_hrl, list_to_binary(Back_hrl)), ?line {ok, back_5362, BackWarnings} = compile:file(File_Back, Copts), ?line true = message_compare( [{File_Back,[{{4,19},erl_lint,{unused_var,'V'}}]}], BackWarnings), file:delete(File_Back), file:delete(File_Back_hrl), %% Set filename but keep line. File_Change = filename:join(Dir, "change_5362.erl"), Change = [<<"-module(change_5362). -file(?FILE, 100). -compile(export_all). -file(\"other.file\", ?LINE). % like an included file... foo(A) -> % line 105 bar. -file(\"">>,File_Change,<<"\", 1000). bar(B) -> % line 1002 foo. ">>], ?line ok = file:write_file(File_Change, list_to_binary(Change)), ?line {ok, change_5362, ChangeWarnings} = compile:file(File_Change, Copts), ?line true = message_compare( [{File_Change,[{{1002,21},erl_lint,{unused_var,'B'}}]}, {"other.file",[{{105,21},erl_lint,{unused_var,'A'}}]}], lists:usort(ChangeWarnings)), file:delete(File_Change), %% -file attribute ending with a blank (not a newline). File_Blank = filename:join(Dir, "blank_5362.erl"), Blank = <<"-module(blank_5362). -compile(export_all). - file(?FILE, 18). q(Q) -> foo. % line 18 a(A) -> % line 20 1. -file(?FILE, 42). b(B) -> % line 44 2. -file(?FILE, ?LINE). c(C) -> % line 47 3. ">>, ?line ok = file:write_file(File_Blank, Blank), ?line {ok, blank_5362, BlankWarnings} = compile:file(File_Blank, Copts), ?line true = message_compare( [{File_Blank,[{{18,3},erl_lint,{unused_var,'Q'}}, {{20,18},erl_lint,{unused_var,'A'}}, {{44,18},erl_lint,{unused_var,'B'}}, {{47,3},erl_lint,{unused_var,'C'}}]}], lists:usort(BlankWarnings)), file:delete(File_Blank), %% __FILE__ is set by inclusion and by -file attribute FILE_incl = filename:join(Dir, "file_5362.erl"), FILE_incl1 = filename:join(Dir, "file_incl_5362.erl"), FILE = <<"-module(file_5362). -export([ff/0, ii/0]). -include(\"file_incl_5362.erl\"). -file(\"other_file\", 100). ff() -> ?FILE.">>, FILE1 = <<"ii() -> ?FILE. ">>, FILE_Mod = file_5362, ?line ok = file:write_file(FILE_incl, FILE), ?line ok = file:write_file(FILE_incl1, FILE1), FILE_Copts = [return, {i,Dir},{outdir,Dir}], ?line {ok, file_5362, []} = compile:file(FILE_incl, FILE_Copts), AbsFile = filename:rootname(FILE_incl, ".erl"), ?line {module, FILE_Mod} = code:load_abs(AbsFile, FILE_Mod), ?line II = FILE_Mod:ii(), ?line "file_incl_5362.erl" = filename:basename(II), ?line FF = FILE_Mod:ff(), ?line "other_file" = filename:basename(FF), code:purge(file_5362), file:delete(FILE_incl), file:delete(FILE_incl1), ok. pmod(Config) when is_list(Config) -> ?line DataDir = ?config(data_dir, Config), ?line Pmod = filename:join(DataDir, "pmod.erl"), ?line case epp:parse_file([Pmod], [], []) of {ok,Forms} -> %% ?line io:format("~p\n", [Forms]), ?line [] = [F || {error,_}=F <- Forms], ok end, ok. not_circular(Config) when is_list(Config) -> %% Used to generate a compilation error, wrongly saying that it %% was a circular definition. Ts = [{circular_1, <<"-define(S(S), ??S).\n" "t() -> \"string\" = ?S(string), ok.\n">>, ok}], ?line [] = run(Config, Ts), ok. skip_header(doc) -> ["Skip some bytes in the beginning of the file."]; skip_header(suite) -> []; skip_header(Config) when is_list(Config) -> ?line PrivDir = ?config(priv_dir, Config), ?line File = filename:join([PrivDir, "epp_test_skip_header.erl"]), ?line ok = file:write_file(File, <<"some bytes in the beginning of the file that should be skipped -module(epp_test_skip_header). -export([main/1]). main(_) -> ?MODULE. ">>), ?line {ok, Fd} = file:open(File, [read]), ?line io:get_line(Fd, ''), ?line io:get_line(Fd, ''), ?line io:get_line(Fd, ''), ?line {ok, Epp} = epp:open(list_to_atom(File), Fd, 4, [], []), ?line Forms = epp:parse_file(Epp), ?line [] = [Reason || {error, Reason} <- Forms], ?line ok = epp:close(Epp), ?line ok = file:close(Fd), ok. otp_6277(doc) -> ["?MODULE before module declaration."]; otp_6277(suite) -> []; otp_6277(Config) when is_list(Config) -> Ts = [{otp_6277, <<"-undef(ASSERT). -define(ASSERT, ?MODULE). ?ASSERT().">>, [{error,{{4,16},epp,{undefined,'MODULE', none}}}]}], ?line [] = check(Config, Ts), ok. otp_7702(doc) -> ["OTP-7702. Wrong line number in stringifying macro expansion."]; otp_7702(suite) -> []; otp_7702(Config) when is_list(Config) -> Dir = ?config(priv_dir, Config), File = filename:join(Dir, "file_7702.erl"), Contents = <<"-module(file_7702). -export([t/0]). -define(RECEIVE(Msg,Body), receive Msg -> Body; M -> exit({unexpected_message,M,on_line,?LINE,was_expecting,??Msg}) after 10000 -> exit({timeout,on_line,?LINE,was_expecting,??Msg}) end). t() -> ?RECEIVE(foo, bar).">>, ?line ok = file:write_file(File, Contents), ?line {ok, file_7702, []} = compile:file(File, [debug_info,return,{outdir,Dir}]), BeamFile = filename:join(Dir, "file_7702.beam"), {ok, AC} = beam_lib:chunks(BeamFile, [abstract_code]), {file_7702,[{abstract_code,{_,Forms}}]} = AC, Forms2 = unopaque_forms(Forms), ?line [{attribute,1,file,_}, _, _, {function,_,t,0, [{clause,_,[],[], [{'receive',14, [_, {clause,14, [{var,14,'M'}], [], [{_,_,_, [{tuple,14, [{atom,14,unexpected_message}, {var,14,'M'}, {atom,14,on_line}, {integer,14,14}, {atom,14,was_expecting}, {string,14,"foo"}]}]}]}], {integer,14,10000}, [{call,14, {atom,14,exit}, [{tuple,14, [{atom,14,timeout}, {atom,14,on_line}, {integer,14,14}, {atom,14,was_expecting}, {string,14,"foo"}]}]}]}]}]}, {eof,14}] = Forms2, file:delete(File), file:delete(BeamFile), ok. otp_8130(doc) -> ["OTP-8130. Misc tests."]; otp_8130(suite) -> []; otp_8130(Config) when is_list(Config) -> true = os:putenv("epp_inc1", "stdlib"), Ts = [{otp_8130_1, <<"-define(M(A), ??A). " "t() -> " " L = \"{ 34 , \\\"1\\\\x{AAA}\\\" , \\\"34\\\" , X . a , $\\\\x{AAA} }\", " " R = ?M({34,\"1\\x{aaa}\",\"34\",X.a,$\\x{aaa}})," " Lt = erl_scan:string(L, 1, [unicode])," " Rt = erl_scan:string(R, 1, [unicode])," " Lt = Rt, ok. ">>, ok}, {otp_8130_2, <<"-define(M(A), ??B). " "t() -> B = 18, 18 = ?M(34), ok. ">>, ok}, {otp_8130_2a, <<"-define(m(A), ??B). " "t() -> B = 18, 18 = ?m(34), ok. ">>, ok}, {otp_8130_3, <<"-define(M1(A, B), {A,B}).\n" "t0() -> 1.\n" "t() ->\n" " {2,7} =\n" " ?M1(begin 1 = fun() -> 1 end(),\n" % Bug -R13B01 " 2 end,\n" " 7),\n" " {2,7} =\n" " ?M1(begin 1 = fun t0/0(),\n" " 2 end,\n" " 7),\n" " {2,7} =\n" " ?M1(begin 2 = byte_size(<<\"34\">>),\n" " 2 end,\n" " 7),\n" " R2 = math:sqrt(2.0),\n" " {2,7} =\n" " ?M1(begin yes = if R2 > 1 -> yes end,\n" " 2 end,\n" " 7),\n" " {2,7} =\n" " ?M1(begin yes = case R2 > 1 of true -> yes end,\n" " 2 end,\n" " 7),\n" " {2,7} =\n" " ?M1(begin yes = receive 1 -> 2 after 0 -> yes end,\n" " 2 end,\n" " 7),\n" " {2,7} =\n" " ?M1(begin yes = try 1 of 1 -> yes after foo end,\n" " 2 end,\n" " 7),\n" "ok.\n">>, ok}, {otp_8130_4, <<"-define(M3(), A).\n" "t() -> A = 1, ?M3(), ok.\n">>, ok}, {otp_8130_5, <<"-include_lib(\"$epp_inc1/include/qlc.hrl\").\n" "t() -> [1] = qlc:e(qlc:q([X || X <- [1]])), ok.\n">>, ok}, {otp_8130_6, <<"-include_lib(\"kernel/include/file.hrl\").\n" "t() -> 14 = (#file_info{size = 14})#file_info.size, ok.\n">>, ok}, {otp_8130_7_new, <<"-record(b, {b}).\n" "-define(A, {{a,#b.b).\n" "t() -> {{a,2}} = ?A}}, ok.">>, ok}, {otp_8130_8, <<"\n-define(A(B), B).\n" "-undef(A).\n" "-define(A, ok).\n" "t() -> ?A.\n">>, ok}, {otp_8130_9, <<"-define(a, 1).\n" "-define(b, {?a,?a}).\n" "t() -> ?b.\n">>, {1,1}} ], ?line [] = run(Config, Ts), Cs = [{otp_8130_c1, <<"-define(M1(A), if\n" "A =:= 1 -> B;\n" "true -> 2\n" "end).\n" "t() -> {?M1(1), ?M1(2)}. \n">>, {errors,[{{5,13},erl_lint,{unbound_var,'B'}}, {{5,21},erl_lint,{unbound_var,'B'}}], []}}, {otp_8130_c2, <<"-define(M(A), A).\n" "t() -> ?M(1\n">>, {errors,[{{2,9},epp,{arg_error,'M'}}],[]}}, {otp_8130_c3, <<"-define(M(A), A).\n" "t() -> ?M.\n">>, {errors,[{{2,9},epp,{mismatch,'M'}}],[]}}, {otp_8130_c4, <<"-define(M(A), A).\n" "t() -> ?M(1, 2).\n">>, {errors,[{{2,9},epp,{mismatch,'M'}}],[]}}, {otp_8130_c5, <<"-define(M(A), A).\n" "t() -> ?M().\n">>, {errors,[{{2,9},epp,{mismatch,'M'}}],[]}}, {otp_8130_c6, <<"-define(M3(), A).\n" "t() -> A = 1, ?3.14159}.\n">>, {errors,[{{2,16},epp,{call,"?3.14159"}}],[]}}, {otp_8130_c7, <<"\nt() -> ?A.\n">>, {errors,[{{2,9},epp,{undefined,'A', none}}],[]}}, {otp_8130_c8, <<"\n-include_lib(\"$apa/foo.hrl\").\n">>, {errors,[{{2,2},epp,{include,lib,"$apa/foo.hrl"}}],[]}}, {otp_8130_c9, <<"-define(S, ?S).\n" "t() -> ?S.\n">>, {errors,[{{2,9},epp,{circular,'S', none}}],[]}}, {otp_8130_c10, <<"\n-file.">>, {errors,[{{2,2},epp,{bad,file}}],[]}}, {otp_8130_c11, <<"\n-include_lib 92.">>, {errors,[{{2,2},epp,{bad,include_lib}}],[]}}, {otp_8130_c12, <<"\n-include_lib(\"kernel/include/fopp.hrl\").\n">>, {errors,[{{2,2},epp,{include,lib,"kernel/include/fopp.hrl"}}],[]}}, {otp_8130_c13, <<"\n-include(foo).\n">>, {errors,[{{2,2},epp,{bad,include}}],[]}}, {otp_8130_c14, <<"\n-undef({foo}).\n">>, {errors,[{{2,2},epp,{bad,undef}}],[]}}, {otp_8130_c15, <<"\n-define(a, 1).\n" "-define(a, 1).\n">>, {errors,[{{3,9},epp,{redefine,a}}],[]}}, {otp_8130_c16, <<"\n-define(A, 1).\n" "-define(A, 1).\n">>, {errors,[{{3,9},epp,{redefine,'A'}}],[]}}, {otp_8130_c17, <<"\n-define(A(B), B).\n" "-define(A, 1).\n">>, []}, {otp_8130_c18, <<"\n-define(A, 1).\n" "-define(A(B), B).\n">>, []}, {otp_8130_c19, <<"\n-define(a(B), B).\n" "-define(a, 1).\n">>, []}, {otp_8130_c20, <<"\n-define(a, 1).\n" "-define(a(B), B).\n">>, []}, {otp_8130_c21, <<"\n-define(A(B, B), B).\n">>, {errors,[{{2,2},epp,{bad,define}}],[]}}, {otp_8130_c22, <<"\n-define(a(B, B), B).\n">>, {errors,[{{2,2},epp,{bad,define}}],[]}}, {otp_8130_c23, <<"\n-file(?b, 3).\n">>, {errors,[{{2,8},epp,{undefined,b, none}}],[]}}, {otp_8130_c24, <<"\n-include(\"no such file.erl\").\n">>, {errors,[{{2,2},epp,{include,file,"no such file.erl"}}],[]}}, {otp_8130_7, <<"-record(b, {b}).\n" "-define(A, {{a,#b.b.\n" "t() -> {{a,2}} = ?A}}, ok.">>, {errors,[{{2,20},epp,missing_parenthesis}, {{3,19},epp,{undefined,'A',none}}],[]}} ], ?line [] = compile(Config, Cs), Cks = [{otp_check_1, <<"\n-include_lib(\"epp_test.erl\").\n">>, [{error,{{2,2},epp,{depth,"include_lib"}}}]}, {otp_check_2, <<"\n-include(\"epp_test.erl\").\n">>, [{error,{{2,2},epp,{depth,"include"}}}]} ], ?line [] = check(Config, Cks), ?line Dir = ?config(priv_dir, Config), ?line File = filename:join(Dir, "otp_8130.erl"), ?line ok = file:write_file(File, "-module(otp_8130).\n" "-define(a, 3.14).\n" "t() -> ?a.\n"), ?line {ok,Epp} = epp:open(File, []), PreDefMacs = macs(Epp), ['BASE_MODULE','BASE_MODULE_STRING','BEAM','FILE','LINE', 'MACHINE','MODULE','MODULE_STRING'] = PreDefMacs, ?line {ok,[{'-',_},{atom,_,file}|_]} = epp:scan_erl_form(Epp), ?line {ok,[{'-',_},{atom,_,module}|_]} = epp:scan_erl_form(Epp), ?line {ok,[{atom,_,t}|_]} = epp:scan_erl_form(Epp), ?line {eof,_} = epp:scan_erl_form(Epp), [a] = macs(Epp) -- PreDefMacs, ?line epp:close(Epp), %% escript ModuleStr = "any_name", Module = list_to_atom(ModuleStr), fun() -> PreDefMacros = [{'MODULE', Module, redefine}, {'MODULE_STRING', ModuleStr, redefine}, a, {b,2}], ?line {ok,Epp2} = epp:open(File, [], PreDefMacros), ?line [{atom,_,true}] = macro(Epp2, a), ?line [{integer,_,2}] = macro(Epp2, b), ?line false = macro(Epp2, c), ?line epp:close(Epp2) end(), fun() -> PreDefMacros = [{a,b,c}], ?line {error,{bad,{a,b,c}}} = epp:open(File, [], PreDefMacros) end(), fun() -> PreDefMacros = [a, {a,1}], ?line {error,{redefine,a}} = epp:open(File, [], PreDefMacros) end(), fun() -> PreDefMacros = [{a,1},a], ?line {error,{redefine,a}} = epp:open(File, [], PreDefMacros) end(), ?line {error,enoent} = epp:open("no such file", []), ?line {error,enoent} = epp:parse_file("no such file", [], []), _ = ifdef(Config), ok. macs(Epp) -> Macros = epp:macro_defs(Epp), % not documented lists:sort([MName || {{atom,MName},_} <- Macros]). macro(Epp, N) -> case lists:keyfind({atom,N}, 1, epp:macro_defs(Epp)) of false -> false; {{atom,N},{_,V}} -> V; {{atom,N},Defs} -> lists:append([V || {_,{_,V}} <- Defs]) end. ifdef(Config) -> Cs = [{ifdef_c1, <<"-ifdef(a).\n" "a bug.\n" "-else.\n" "-ifdef(A).\n" "a bug.\n" "-endif.\n" "-else.\n" "t() -> ok.\n" "-endif.">>, {errors,[{{7,2},epp,{illegal,"repeated",'else'}}],[]}}, {ifdef_c2, <<"-define(a, true).\n" "-ifdef(a).\n" "a bug.\n" "-endif.">>, {errors,[{{3,3},erl_parse,["syntax error before: ","bug"]}],[]}}, {ifdef_c3, <<"-define(a, true).\n" "-ifdef(a).\n" "-endif">>, {errors,[{{3,2},epp,{bad,endif}}, {{3,7},epp,{illegal,"unterminated",ifdef}}], []}}, {ifdef_c4, <<"\n-ifdef a.\n" "-endif.\n">>, {errors,[{{2,2},epp,{bad,ifdef}}],[]}}, {ifdef_c5, <<"-ifdef(a).\n" "-else.\n" "-endif.\n" "-endif.\n">>, {errors,[{{4,2},epp,{illegal,"unbalanced",endif}}],[]}}, {ifdef_c6, <<"-ifdef(a).\n" "-else.\n" "-endif.\n" "-else.\n">>, {errors,[{{4,2},epp,{illegal,"unbalanced",'else'}}],[]}}, {ifdef_c7, <<"-ifndef(a).\n" "-else\n" "foo bar\n" "-else.\n" "t() -> a.\n" "-endif.\n">>, {errors,[{{2,2},epp,{bad,else}}],[]}}, {ifdef_c8, <<"-ifdef(a).\n" "-foo bar.">>, {errors,[{{2,10},epp,{illegal,"unterminated",ifdef}}],[]}}, {ifdef_c9, <<"-ifdef(a).\n" "3.3e12000.\n" "-endif.\n">>, []}, {ifdef_c10, <<"\nt() -> 3.3e12000.\n">>, {errors,[{{2,8},erl_scan,{illegal,float}}, {{2,17},erl_parse,["syntax error before: ","'.'"]}], % ... []}}, {ifndef_c1, <<"-ifndef(a).\n" "-ifndef(A).\n" "t() -> ok.\n" "-endif.\n" "-else.\n" "a bug.\n" "-else.\n" "a bug.\n" "-endif.">>, {errors,[{{7,2},epp,{illegal,"repeated",'else'}}],[]}}, {ifndef_c3, <<"-ifndef(a).\n" "-endif">>, {errors,[{{2,2},epp,{bad,endif}}, {{2,7},epp,{illegal,"unterminated",ifndef}}], []}}, {ifndef_c4, <<"\n-ifndef a.\n" "-endif.\n">>, {errors,[{{2,2},epp,{bad,ifndef}}],[]}}, {define_c5, <<"-\ndefine a.\n">>, {errors,[{{2,1},epp,{bad,define}}],[]}}, {define_c6, <<"\n-if.\n" "-endif.\n">>, {errors,[{{2,2},epp,{'NYI','if'}}],[]}}, {define_c7, <<"-ifndef(a).\n" "-elif.\n" "-endif.\n">>, {errors,[{{2,2},epp,{'NYI',elif}}],[]}}, {define_c7, <<"-ifndef(a).\n" "-if.\n" "-elif.\n" "-endif.\n" "-endif.\n" "t() -> a.\n">>, {errors,[{{2,2},epp,{'NYI','if'}}],[]}} ], ?line [] = compile(Config, Cs), Ts = [{ifdef_1, <<"-ifdef(a).\n" "a bug.\n" "-else.\n" "-ifdef(A).\n" "a bug.\n" "-endif.\n" "t() -> ok.\n" "-endif.">>, ok}, {ifdef_2, <<"-define(a, true).\n" "-ifdef(a).\n" "-define(A, true).\n" "-ifdef(A).\n" "t() -> ok.\n" "-else.\n" "a bug.\n" "-endif.\n" "-else.\n" "a bug.\n" "-endif.">>, ok}, {ifdef_3, <<"\n-define(a, true).\n" "-ifndef(a).\n" "a bug.\n" "-else.\n" "-define(A, true).\n" "-ifndef(A).\n" "a bug.\n" "-else.\n" "t() -> ok.\n" "-endif.\n" "-endif.">>, ok}, {ifdef_4, <<"-ifdef(a).\n" "a bug.\n" "-ifdef(a).\n" "a bug.\n" "-else.\n" "-endif.\n" "-ifdef(A).\n" "a bug.\n" "-endif.\n" "-else.\n" "t() -> ok.\n" "-endif.">>, ok}, {ifdef_5, <<"-ifdef(a).\n" "-ifndef(A).\n" "a bug.\n" "-else.\n" "-endif.\n" "a bug.\n" "-else.\n" "t() -> ok.\n" "-endif.">>, ok}, {ifdef_6, <<"-ifdef(a).\n" "-if(A).\n" "a bug.\n" "-else.\n" "-endif.\n" "a bug.\n" "-else.\n" "t() -> ok.\n" "-endif.">>, ok} ], ?line [] = run(Config, Ts). overload_mac(doc) -> ["Advanced test on overloading macros."]; overload_mac(suite) -> []; overload_mac(Config) when is_list(Config) -> Cs = [ %% '-undef' removes all definitions of a macro {overload_mac_c1, <<"-define(A, a).\n" "-define(A(X), X).\n" "-undef(A).\n" "t1() -> ?A.\n", "t2() -> ?A(1).">>, {errors,[{{4,10},epp,{undefined,'A', none}}, {{5,10},epp,{undefined,'A', 1}}],[]}}, %% cannot overload predefined macros {overload_mac_c2, <<"-define(MODULE(X), X).">>, {errors,[{{1,50},epp,{redefine_predef,'MODULE'}}],[]}}, %% cannot overload macros with same arity {overload_mac_c3, <<"-define(A(X), X).\n" "-define(A(Y), Y).">>, {errors,[{{2,9},epp,{redefine,'A'}}],[]}}, {overload_mac_c4, <<"-define(A, a).\n" "-define(A(X,Y), {X,Y}).\n" "a(X) -> X.\n" "t() -> ?A(1).">>, {errors,[{{4,9},epp,{mismatch,'A'}}],[]}} ], ?line [] = compile(Config, Cs), Ts = [ {overload_mac_r1, <<"-define(A, 1).\n" "-define(A(X), X).\n" "-define(A(X, Y), {X, Y}).\n" "t() -> {?A, ?A(2), ?A(3, 4)}.">>, {1, 2, {3, 4}}}, {overload_mac_r2, <<"-define(A, 1).\n" "-define(A(X), X).\n" "t() -> ?A(?A).">>, 1}, {overload_mac_r3, <<"-define(A, ?B).\n" "-define(B, a).\n" "-define(B(X), {b,X}).\n" "a(X) -> X.\n" "t() -> ?A(1).">>, 1} ], ?line [] = run(Config, Ts). otp_8388(doc) -> ["OTP-8388. More tests on overloaded macros."]; otp_8388(suite) -> []; otp_8388(Config) when is_list(Config) -> Dir = ?config(priv_dir, Config), ?line File = filename:join(Dir, "otp_8388.erl"), ?line ok = file:write_file(File, <<"-module(otp_8388)." "-define(LINE, a).">>), fun() -> PreDefMacros = [{'LINE', a}], ?line {error,{redefine_predef,'LINE'}} = epp:open(File, [], PreDefMacros) end(), fun() -> PreDefMacros = ['LINE'], ?line {error,{redefine_predef,'LINE'}} = epp:open(File, [], PreDefMacros) end(), Ts = [ {macro_1, <<"-define(m(A), A).\n" "t() -> ?m(,).\n">>, {errors,[{{2,9},epp,{arg_error,m}}],[]}}, {macro_2, <<"-define(m(A), A).\n" "t() -> ?m(a,).\n">>, {errors,[{{2,9},epp,{arg_error,m}}],[]}}, {macro_3, <<"-define(LINE, a).\n">>, {errors,[{{1,50},epp,{redefine_predef,'LINE'}}],[]}}, {macro_4, <<"-define(A(B, C, D), {B,C,D}).\n" "t() -> ?A(a,,3).\n">>, {errors,[{{2,9},epp,{mismatch,'A'}}],[]}}, {macro_5, <<"-define(Q, {?F0(), ?F1(,,4)}).\n">>, {errors,[{{1,62},epp,{arg_error,'F1'}}],[]}}, {macro_6, <<"-define(FOO(X), ?BAR(X)).\n" "-define(BAR(X), ?FOO(X)).\n" "-undef(FOO).\n" "test() -> ?BAR(1).\n">>, {errors,[{{4,12},epp,{undefined,'FOO',1}}],[]}} ], ?line [] = compile(Config, Ts), ok. otp_8470(doc) -> ["OTP-8470. Bugfix (one request - two replies)."]; otp_8470(suite) -> []; otp_8470(Config) when is_list(Config) -> Dir = ?config(priv_dir, Config), C = <<"-file(\"erl_parse.yrl\", 486).\n" "-file(\"erl_parse.yrl\", 488).\n">>, ?line File = filename:join(Dir, "otp_8470.erl"), ?line ok = file:write_file(File, C), ?line {ok, _List} = epp:parse_file(File, [], []), file:delete(File), ?line receive _ -> fail() after 0 -> ok end, ok. otp_8503(doc) -> ["OTP-8503. Record with no fields is considered typed."]; otp_8503(suite) -> []; otp_8503(Config) when is_list(Config) -> Dir = ?config(priv_dir, Config), C = <<"-record(r, {}).">>, ?line File = filename:join(Dir, "otp_8503.erl"), ?line ok = file:write_file(File, C), ?line {ok, List} = epp:parse_file(File, [], []), ?line [_] = [F || {attribute,_,type,{{record,r},[],[]}}=F <- List], file:delete(File), ?line receive _ -> fail() after 0 -> ok end, ok. otp_8562(doc) -> ["OTP-8503. Record with no fields is considered typed."]; otp_8562(suite) -> []; otp_8562(Config) when is_list(Config) -> Cs = [{otp_8562, <<"-define(P(), {a,b}.\n" "-define(P3, .\n">>, {errors,[{{1,60},epp,missing_parenthesis}, {{2,13},epp,missing_parenthesis}], []}} ], ?line [] = compile(Config, Cs), ok. otp_8911(doc) -> ["OTP-8911. -file and file inclusion bug"]; otp_8911(suite) -> []; otp_8911(Config) when is_list(Config) -> case test_server:is_cover() of true -> {skip, "Testing cover, so can not run when cover is already running"}; false -> do_otp_8911(Config) end. do_otp_8911(Config) -> ?line {ok, CWD} = file:get_cwd(), ?line ok = file:set_cwd(?config(priv_dir, Config)), File = "i.erl", Cont = <<"-module(i). -compile(export_all). -file(\"fil1\", 100). -include(\"i1.erl\"). t() -> a. ">>, ?line ok = file:write_file(File, Cont), Incl = <<"-file(\"fil2\", 35). t1() -> b. ">>, File1 = "i1.erl", ?line ok = file:write_file(File1, Incl), ?line {ok, i} = cover:compile(File), ?line a = i:t(), ?line {ok,[{{i,6},1}]} = cover:analyse(i, calls, line), ?line cover:stop(), file:delete(File), file:delete(File1), ?line file:set_cwd(CWD), ok. otp_8665(doc) -> ["OTP-8665. Bugfix premature end."]; otp_8665(suite) -> []; otp_8665(Config) when is_list(Config) -> Cs = [{otp_8562, <<"-define(A, a)\n">>, {errors,[{{1,54},epp,premature_end}],[]}} ], ?line [] = compile(Config, Cs), ok. otp_10302(doc) -> "OTP-10302. Unicode characters scanner/parser."; otp_10302(suite) -> []; otp_10302(Config) when is_list(Config) -> %% Two messages (one too many). Keeps otp_4871 happy. Cs = [{otp_8562, <<"%% coding: utf-8\n \n \x{E4}">>, {errors,[{3,epp,cannot_parse}, {3,file_io_server,invalid_unicode}],[]}} ], [] = compile(Config, Cs), Dir = ?config(priv_dir, Config), File = filename:join(Dir, "otp_10302.erl"), utf8 = encoding("coding: utf-8", File), utf8 = encoding("coding: UTF-8", File), latin1 = encoding("coding: Latin-1", File), latin1 = encoding("coding: latin-1", File), none = encoding_com("coding: utf-8", File), none = encoding_com("\n\n%% coding: utf-8", File), none = encoding_nocom("\n\n coding: utf-8", File), utf8 = encoding_com("\n%% coding: utf-8", File), utf8 = encoding_nocom("\n coding: utf-8", File), none = encoding("coding: \nutf-8", File), latin1 = encoding("Encoding : latin-1", File), utf8 = encoding("ccoding: UTF-8", File), utf8 = encoding("coding= utf-8", File), utf8 = encoding_com(" %% coding= utf-8", File), utf8 = encoding("coding = utf-8", File), none = encoding("coding: utf-16 coding: utf-8", File), %first is bad none = encoding("Coding: utf-8", File), %capital c utf8 = encoding("-*- coding: utf-8 -*-", File), utf8 = encoding("-*-coding= utf-8-*-", File), utf8 = encoding("codingcoding= utf-8", File), ok = prefix("coding: utf-8", File, utf8), "coding: latin-1" = epp:encoding_to_string(latin1), "coding: utf-8" = epp:encoding_to_string(utf8), true = lists:member(epp:default_encoding(), [latin1, utf8]), ok. prefix(S, File, Enc) -> prefix(0, S, File, Enc). prefix(100, _S, _File, _) -> ok; prefix(N, S, File, Enc) -> Enc = encoding(lists:duplicate(N, $\s) ++ S, File), prefix(N+1, S, File, Enc). encoding(Enc, File) -> E = encoding_com("%% " ++ Enc, File), none = encoding_com(Enc, File), E = encoding_nocom(Enc, File). encoding_com(Enc, File) -> B = list_to_binary(Enc), E = epp:read_encoding_from_binary(B), ok = file:write_file(File, Enc), {ok, Fd} = file:open(File, [read]), E = epp:set_encoding(Fd), ok = file:close(Fd), E = epp:read_encoding(File). encoding_nocom(Enc, File) -> Options = [{in_comment_only, false}], B = list_to_binary(Enc), E = epp:read_encoding_from_binary(B, Options), ok = file:write_file(File, Enc), {ok, Fd} = file:open(File, [read]), ok = file:close(Fd), E = epp:read_encoding(File, Options). otp_10820(doc) -> "OTP-10820. Unicode filenames."; otp_10820(suite) -> []; otp_10820(Config) when is_list(Config) -> L = [915,953,959,973,957,953,954,959,957,964], Dir = ?config(priv_dir, Config), File = filename:join(Dir, L++".erl"), C1 = <<"%% coding: utf-8\n -module(any).">>, ok = do_otp_10820(File, C1, "+pc latin1"), ok = do_otp_10820(File, C1, "+pc unicode"), C2 = <<"\n-module(any).">>, ok = do_otp_10820(File, C2, "+pc latin1"), ok = do_otp_10820(File, C2, "+pc unicode"). do_otp_10820(File, C, PC) -> {ok,Node} = start_node(erl_pp_helper, "+fnu " ++ PC), ok = rpc:call(Node, file, write_file, [File, C]), {ok, Forms} = rpc:call(Node, epp, parse_file, [File, [],[]]), [{attribute,1,file,{File,1}}, {attribute,2,module,any}, {eof,2}] = unopaque_forms(Forms), true = test_server:stop_node(Node), ok. otp_11728(doc) -> ["OTP-11728. Bugfix circular macro."]; otp_11728(suite) -> []; otp_11728(Config) when is_list(Config) -> Dir = ?config(priv_dir, Config), H = <<"-define(MACRO,[[]++?MACRO]).">>, HrlFile = filename:join(Dir, "otp_11728.hrl"), ok = file:write_file(HrlFile, H), C = <<"-module(otp_11728). -compile(export_all). -include(\"otp_11728.hrl\"). function_name()-> A=?MACRO, % line 7 ok">>, ErlFile = filename:join(Dir, "otp_11728.erl"), ok = file:write_file(ErlFile, C), {ok, L} = epp:parse_file(ErlFile, [Dir], []), true = lists:member({error,{7,epp,{circular,'MACRO',none}}}, L), _ = file:delete(HrlFile), _ = file:delete(ErlFile), ok. %% Check the new API for setting the default encoding. encoding(Config) when is_list(Config) -> Dir = ?config(priv_dir, Config), ErlFile = filename:join(Dir, "encoding.erl"), %% Try a latin-1 file with no encoding given. C1 = <<"-module(encoding). %% ",246," ">>, ok = file:write_file(ErlFile, C1), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {error,_}, {error,{2,epp,cannot_parse}}, {eof,2}]} = epp_parse_file(ErlFile, []), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,3}]} = epp_parse_file(ErlFile, [{default_encoding,latin1}]), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,3}],[{encoding,none}]} = epp_parse_file(ErlFile, [{default_encoding,latin1},extra]), %% Try a latin-1 file with encoding given in a comment. C2 = <<"-module(encoding). %% encoding: latin-1 %% ",246," ">>, ok = file:write_file(ErlFile, C2), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,4}]} = epp_parse_file(ErlFile, []), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,4}]} = epp_parse_file(ErlFile, [{default_encoding,latin1}]), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,4}]} = epp_parse_file(ErlFile, [{default_encoding,utf8}]), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,4}],[{encoding,latin1}]} = epp_parse_file(ErlFile, [extra]), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,4}],[{encoding,latin1}]} = epp_parse_file(ErlFile, [{default_encoding,latin1},extra]), {ok,[{attribute,1,file,_}, {attribute,1,module,encoding}, {eof,4}],[{encoding,latin1}]} = epp_parse_file(ErlFile, [{default_encoding,utf8},extra]), ok. extends(Config) -> Cs = [{extends_c1, <<"-extends(some.other.module).\n">>, {errors,[{1,erl_parse,["syntax error before: ","'.'"]}],[]}}], [] = compile(Config, Cs), Ts = [{extends_1, <<"-extends(some_other_module).\n" "t() -> {?BASE_MODULE,?BASE_MODULE_STRING}.\n">>, {some_other_module,"some_other_module"}}], [] = run(Config, Ts), ok. check(Config, Tests) -> eval_tests(Config, fun check_test/2, Tests). compile(Config, Tests) -> eval_tests(Config, fun compile_test/2, Tests). run(Config, Tests) -> eval_tests(Config, fun run_test/2, Tests). eval_tests(Config, Fun, Tests) -> F = fun({N,P,E}, BadL) -> %% io:format("Testing ~p~n", [P]), Return = Fun(Config, P), case message_compare(E, Return) of true -> BadL; false -> ?t:format("~nTest ~p failed. Expected~n ~p~n" "but got~n ~p~n", [N, E, Return]), fail() end end, lists:foldl(F, [], Tests). check_test(Config, Test) -> Filename = "epp_test.erl", PrivDir = ?config(priv_dir, Config), File = filename:join(PrivDir, Filename), ok = file:write_file(File, Test), case epp:parse_file(File, [PrivDir], []) of {ok,Forms} -> Errors = [E || E={error,_} <- Forms], call_format_error([E || {error,E} <- Errors]), Errors; {error,Error} -> Error end. compile_test(Config, Test0) -> Test = [<<"-module(epp_test). -compile(export_all). ">>, Test0], Filename = "epp_test.erl", ?line PrivDir = ?config(priv_dir, Config), ?line File = filename:join(PrivDir, Filename), ?line ok = file:write_file(File, Test), Opts = [export_all,return,nowarn_unused_record,{outdir,PrivDir}], case compile_file(File, Opts) of {ok, Ws} -> warnings(File, Ws); Else -> Else end. warnings(File, Ws) -> case lists:append([W || {F, W} <- Ws, F =:= File]) of [] -> []; L -> call_format_error(L), {warnings, L} end. compile_file(File, Opts) -> case compile:file(File, Opts) of {ok, _M, Ws} -> {ok, Ws}; {error, FEs, []} -> {errors, errs(FEs, File), []}; {error, FEs, [{File,Ws}]} -> {error, errs(FEs, File), Ws} end. errs([{File,Es}|L], File) -> call_format_error(Es), Es ++ errs(L, File); errs([_|L], File) -> errs(L, File); errs([], _File) -> []. %% Smoke test and coverage of format_error/1. call_format_error([{_,M,E}|T]) -> _ = M:format_error(E), call_format_error(T); call_format_error([]) -> ok. epp_parse_file(File, Opts) -> case epp:parse_file(File, Opts) of {ok, Forms} -> {ok, unopaque_forms(Forms)}; {ok, Forms, Other} -> {ok, unopaque_forms(Forms), Other} end. unopaque_forms(Forms) -> [erl_parse:anno_to_term(Form) || Form <- Forms]. run_test(Config, Test0) -> Test = [<<"-module(epp_test). -compile(export_all). ">>, Test0], Filename = "epp_test.erl", ?line PrivDir = ?config(priv_dir, Config), ?line File = filename:join(PrivDir, Filename), ?line ok = file:write_file(File, Test), Opts = [return, {i,PrivDir},{outdir,PrivDir}], ?line {ok, epp_test, []} = compile:file(File, Opts), AbsFile = filename:rootname(File, ".erl"), ?line {module, epp_test} = code:load_abs(AbsFile, epp_test), ?line Reply = epp_test:t(), code:purge(epp_test), Reply. fail() -> io:format("failed~n"), test_server:fail(). message_compare(T, T) -> true; message_compare(T1, T2) -> ln(T1) =:= T2. %% Replaces locations like {Line,Column} with Line. ln({warnings,L}) -> {warnings,ln0(L)}; ln({errors,EL,WL}) -> {errors,ln0(EL),ln0(WL)}; ln(L) -> ln0(L). ln0(L) -> lists:keysort(1, ln1(L)). ln1([]) -> []; ln1([{File,Ms}|MsL]) when is_list(File) -> [{File,ln0(Ms)}|ln1(MsL)]; ln1([M|Ms]) -> [ln2(M)|ln1(Ms)]. ln2({{L,_C},Mod,Mess}) -> {L,Mod,Mess}; ln2({error,M}) -> {error,ln2(M)}; ln2(M) -> M. %% +fnu means a peer node has to be started; slave will not do start_node(Name, Xargs) -> ?line PA = filename:dirname(code:which(?MODULE)), test_server:start_node(Name, peer, [{args, "-pa " ++ PA ++ " " ++ Xargs}]).