diff options
-rw-r--r-- | lib/tools/src/cover.erl | 72 | ||||
-rw-r--r-- | lib/tools/test/cover_SUITE.erl | 63 | ||||
-rw-r--r-- | lib/tools/test/cover_SUITE_data/cc.erl | 95 |
3 files changed, 84 insertions, 146 deletions
diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl index 1d7d112c06..69e0f59b68 100644 --- a/lib/tools/src/cover.erl +++ b/lib/tools/src/cover.erl @@ -1472,7 +1472,7 @@ do_compile_beam(Module,BeamFile0,State) -> {ok,Module,BeamFile}; error -> {error, BeamFile}; - {error,Reason} -> % no abstract code + {error,Reason} -> % no abstract code or no 'file' attribute {error, {Reason, BeamFile}} end; {error,no_beam} -> @@ -1535,32 +1535,11 @@ do_compile_beam1(Module,Beam,UserOptions) -> {error,E}; {raw_abstract_v1,Code} -> Forms0 = epp:interpret_file_attribute(Code), - {Forms,Vars} = transform(Forms0, Module), - - %% We need to recover the source from the compilation - %% info otherwise the newly compiled module will have - %% source pointing to the current directory - SourceInfo = get_source_info(Module, Beam), - - %% Compile and load the result - %% It's necessary to check the result of loading since it may - %% fail, for example if Module resides in a sticky directory - {ok, Module, Binary} = compile:forms(Forms, SourceInfo ++ UserOptions), - case code:load_binary(Module, ?TAG, Binary) of - {module, Module} -> - - %% Store info about all function clauses in database - InitInfo = lists:reverse(Vars#vars.init_info), - ets:insert(?COVER_CLAUSE_TABLE, {Module, InitInfo}), - - %% Store binary code so it can be loaded on remote nodes - ets:insert(?BINARY_TABLE, {Module, Binary}), - - {ok, Module}; - - _Error -> - do_clear(Module), - error + case find_main_filename(Forms0) of + {ok,MainFile} -> + do_compile_beam2(Module,Beam,UserOptions,Forms0,MainFile); + Error -> + Error end; {_VSN,_Code} -> %% Wrong version of abstract code. Just report that there @@ -1577,6 +1556,35 @@ get_abstract_code(Module, Beam) -> Error -> Error end. +do_compile_beam2(Module,Beam,UserOptions,Forms0,MainFile) -> + {Forms,Vars} = transform(Forms0, Module, MainFile), + + %% We need to recover the source from the compilation + %% info otherwise the newly compiled module will have + %% source pointing to the current directory + SourceInfo = get_source_info(Module, Beam), + + %% Compile and load the result + %% It's necessary to check the result of loading since it may + %% fail, for example if Module resides in a sticky directory + {ok, Module, Binary} = compile:forms(Forms, SourceInfo ++ UserOptions), + case code:load_binary(Module, ?TAG, Binary) of + {module, Module} -> + + %% Store info about all function clauses in database + InitInfo = lists:reverse(Vars#vars.init_info), + ets:insert(?COVER_CLAUSE_TABLE, {Module, InitInfo}), + + %% Store binary code so it can be loaded on remote nodes + ets:insert(?BINARY_TABLE, {Module, Binary}), + + {ok, Module}; + + _Error -> + do_clear(Module), + error + end. + get_source_info(Module, Beam) -> Compile = get_compile_info(Module, Beam), case lists:keyfind(source, 1, Compile) of @@ -1599,8 +1607,7 @@ get_compile_info(Module, Beam) -> [] end. -transform(Code, Module) -> - MainFile=find_main_filename(Code), +transform(Code, Module, MainFile) -> Vars0 = #vars{module=Module}, {ok,MungedForms,Vars} = transform_2(Code,[],Vars0,MainFile,on), {MungedForms,Vars}. @@ -1608,9 +1615,12 @@ transform(Code, Module) -> %% Helpfunction which returns the first found file-attribute, which can %% be interpreted as the name of the main erlang source file. find_main_filename([{attribute,_,file,{MainFile,_}}|_]) -> - MainFile; + {ok,MainFile}; find_main_filename([_|Rest]) -> - find_main_filename(Rest). + find_main_filename(Rest); +find_main_filename([]) -> + {error, no_file_attribute}. + transform_2([Form0|Forms],MungedForms,Vars,MainFile,Switch) -> Form = expand(Form0), diff --git a/lib/tools/test/cover_SUITE.erl b/lib/tools/test/cover_SUITE.erl index 25c9317608..483ea9774e 100644 --- a/lib/tools/test/cover_SUITE.erl +++ b/lib/tools/test/cover_SUITE.erl @@ -19,43 +19,16 @@ %% -module(cover_SUITE). --export([all/0, init_per_testcase/2, end_per_testcase/2, - suite/0,groups/0,init_per_suite/1, end_per_suite/1, - init_per_group/2,end_per_group/2]). - --export([coverage/1, coverage_analysis/1, - start/1, compile/1, analyse/1, misc/1, stop/1, - distribution/1, reconnect/1, die_and_reconnect/1, - dont_reconnect_after_stop/1, stop_node_after_disconnect/1, - export_import/1, - otp_5031/1, eif/1, otp_5305/1, otp_5418/1, otp_6115/1, otp_7095/1, - otp_8188/1, otp_8270/1, otp_8273/1, otp_8340/1, - otp_10979_hanging_node/1, compile_beam_opts/1, eep37/1, - analyse_no_beam/1, line_0/1]). - --export([do_coverage/1]). - --export([distribution_performance/1]). +-compile(export_all). -include_lib("test_server/include/test_server.hrl"). -%%---------------------------------------------------------------------- -%% The following directory structure is assumed: -%% cwd __________________________________________ -%% | \ \ \ \ \ \ \ -%% a b cc d f d1 compile_beam_____ otp_6115 -%% | \ \ \ \ \ \ \ -%% e crypt v w x d f1 f2 -%% | -%% y -%%---------------------------------------------------------------------- - suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> NoStartStop = [eif,otp_5305,otp_5418,otp_7095,otp_8273, otp_8340,otp_8188,compile_beam_opts,eep37, - analyse_no_beam, line_0], + analyse_no_beam, line_0, compile_beam_no_file], StartStop = [start, compile, analyse, misc, stop, distribution, reconnect, die_and_reconnect, dont_reconnect_after_stop, stop_node_after_disconnect, @@ -778,8 +751,8 @@ distribution_performance(Config) -> %% [{ok,_} = cover:compile_beam(Mod) || Mod <- Mods] %% end, CFun = fun() -> cover:compile_beam(Mods) end, - {CT,CA} = timer:tc(CFun), -% erlang:display(CA), + {CT,_CA} = timer:tc(CFun), +% erlang:display(_CA), erlang:display({compile,CT}), {SNT,_} = timer:tc(fun() -> {ok,[N1]} = cover:start(nodes()) end), @@ -799,7 +772,7 @@ distribution_performance(Config) -> % Fun = fun() -> cover:reset() end, - {AT,A} = timer:tc(Fun), + {AT,_A} = timer:tc(Fun), erlang:display({analyse,AT}), % erlang:display(lists:sort([X || X={_MFA,N} <- lists:append([L || {ok,L}<-A]), N=/=0])), @@ -1746,6 +1719,32 @@ line_0(Config) -> ok. +%% OTP-13200: Return error instead of crashing when trying to compile +%% a beam which has no 'file' attribute. +compile_beam_no_file(Config) -> + PrivDir = ?config(priv_dir,Config), + Dir = filename:join(PrivDir,"compile_beam_no_file"), + ok = filelib:ensure_dir(filename:join(Dir,"*")), + code:add_patha(Dir), + Str = lists:concat( + ["-module(nofile).\n" + "-compile(export_all).\n" + "foo() -> ok.\n"]), + TT = do_scan(Str), + Forms = [ begin {ok,Y} = erl_parse:parse_form(X),Y end || X <- TT ], + {ok,_,Bin} = compile:forms(Forms,[debug_info]), + BeamFile = filename:join(Dir,"nofile.beam"), + ok = file:write_file(BeamFile,Bin), + {error,{no_file_attribute,BeamFile}} = cover:compile_beam(nofile), + [{error,{no_file_attribute,BeamFile}}] = cover:compile_beam_directory(Dir), + ok. + +do_scan([]) -> + []; +do_scan(Str) -> + {done,{ok,T,_},C} = erl_scan:tokens([],Str,0), + [ T | do_scan(C) ]. + %%--Auxiliary------------------------------------------------------------ diff --git a/lib/tools/test/cover_SUITE_data/cc.erl b/lib/tools/test/cover_SUITE_data/cc.erl index 587bdbe493..7eb165ef8a 100644 --- a/lib/tools/test/cover_SUITE_data/cc.erl +++ b/lib/tools/test/cover_SUITE_data/cc.erl @@ -1,88 +1,17 @@ -module(cc). --export([epp/1, epp/2, dbg/1, dbg/2, cvr/1, cvr/2]). --export([p/2, pp/2]). +-compile(export_all). -%% epp(Module) - Creates Module.epp which contains all forms of Module -%% as obtained by using epp. -%% -%% dbg(Module) - Creates Module.dbg which contains all forms of Module -%% as obtained by using beam_lib:chunks/2. -%% -%% cvr(Module) - Creates Module.cvr which contains all forms of Module -%% as obtained by using cover:transform/3. -%% +%% This is a dummy module used only for cover compiling. The content +%% of this module has no meaning for the test. -epp(Module) -> - epp(Module, p). -epp(Module, P) -> - File = atom_to_list(Module)++".erl", - {ok,Cwd} = file:get_cwd(), - {ok, Fd1} = epp:open(File, [Cwd], []), - {ok, Fd2} = file:open(atom_to_list(Module)++".epp", write), +foo() -> + T = erlang:time(), + spawn(fun() -> bar(T) end). - epp(Fd1, Fd2, P), - - epp:close(Fd1), - file:close(Fd2), - ok. - -epp(Fd1, Fd2, P) -> - case epp:parse_erl_form(Fd1) of - {ok, {attribute,Line,Attr,Data}} -> - epp(Fd1, Fd2, P); - {ok, Form} when P==p -> - io:format(Fd2, "~p.~n", [Form]), - epp(Fd1, Fd2, P); - {ok, Form} when P==pp -> - io:format(Fd2, "~p.~n", [erl_pp:form(Form)]), - epp(Fd1, Fd2, P); - {eof, Line} -> - ok - end. - -cvr(Module) -> - cvr(Module, p). -cvr(Module, P) -> - case beam_lib:chunks(Module, [abstract_code]) of - {ok, {Module, [{abstract_code, no_abstract_code}]}} -> - {error, {no_debug_info,Module}}; - {ok, {Module, [{abstract_code, {Vsn, Forms}}]}} -> - Vars = {vars,Module,Vsn, [], - undefined, undefined, undefined, undefined, undefined, - undefined, - false}, - {ok, TForms, _Vars2} = cover:transform(Forms, [], Vars), - File = atom_to_list(Module)++".cvr", - apply(?MODULE, P, [File, TForms]); - Error -> - Error +bar(T) -> + receive + X -> + T1 = erlang:time(), + io:format("received ~p at ~p. Last time: ~p~n",[X,T1,T]), + bar(T1) end. - -dbg(Module) -> - dbg(Module, p). -dbg(Module, P) -> - case beam_lib:chunks(Module, [abstract_code]) of - {ok, {Module, [{abstract_code, no_abstract_code}]}} -> - {error, {no_debug_info,Module}}; - {ok, {Module, [{abstract_code, {Vsn, Forms}}]}} -> - File = atom_to_list(Module)++".dbg", - apply(?MODULE, P, [File, Forms]); - Error -> - Error - end. - -p(File, Forms) -> - {ok, Fd} = file:open(File, write), - lists:foreach(fun(Form) -> - io:format(Fd, "~p.~n", [Form]) - end, - Forms), - file:close(Fd). - -pp(File, Forms) -> - {ok, Fd} = file:open(File, write), - lists:foreach(fun(Form) -> - io:format(Fd, "~s", [erl_pp:form(Form)]) - end, - Forms), - file:close(Fd). |