diff options
Diffstat (limited to 'lib/compiler')
| -rw-r--r-- | lib/compiler/src/compile.erl | 14 | ||||
| -rw-r--r-- | lib/compiler/test/error_SUITE.erl | 65 |
2 files changed, 62 insertions, 17 deletions
diff --git a/lib/compiler/src/compile.erl b/lib/compiler/src/compile.erl index ce8a5bf864..89719135fb 100644 --- a/lib/compiler/src/compile.erl +++ b/lib/compiler/src/compile.erl @@ -113,7 +113,7 @@ noenv_forms(Forms, Opt) when is_atom(Opt) -> noenv_output_generated(Opts) -> {_,Passes} = passes(file, expand_opts(Opts)), - any(fun ({save_binary,_F}) -> true; + any(fun ({save_binary,_T,_F}) -> true; (_Other) -> false end, Passes). @@ -122,6 +122,7 @@ noenv_output_generated(Opts) -> %% -define(pass(P), {P,fun P/1}). +-define(pass(P,T), {P,fun T/1,fun P/1}). env_default_opts() -> Key = "ERL_COMPILER_OPTIONS", @@ -304,7 +305,7 @@ run_tc({Name,Fun}, St) -> Val. comp_ret_ok(#compile{code=Code,warnings=Warn0,module=Mod,options=Opts}=St) -> - case member(warnings_as_errors, Opts) andalso length(Warn0) > 0 of + case werror(St) of true -> case member(report_warnings, Opts) of true -> @@ -339,6 +340,11 @@ comp_ret_err(#compile{warnings=Warn0,errors=Err0,options=Opts}=St) -> false -> error end. +not_werror(St) -> not werror(St). + +werror(#compile{options=Opts,warnings=Ws}) -> + member(warnings_as_errors, Opts) andalso Ws =/= []. + %% messages_per_file([{File,[Message]}]) -> [{File,[Message]}] messages_per_file(Ms) -> T = lists:sort([{File,M} || {File,Messages} <- Ms, M <- Messages]), @@ -373,7 +379,7 @@ passes(Type, Opts) -> %% insert a first pass to remove the file (unless the %% source file is a BEAM file). {Ext,case last(Passes) of - {save_binary,_Fun} -> + {save_binary,_TestFun,_Fun} -> case Passes of [{read_beam_file,_}|_] -> %% The BEAM is both input and output. @@ -655,7 +661,7 @@ asm_passes() -> binary_passes() -> [{native_compile,fun test_native/1,fun native_compile/1}, - {unless,binary,?pass(save_binary)}]. + {unless,binary,?pass(save_binary,not_werror)}]. %%% %%% Compiler passes. diff --git a/lib/compiler/test/error_SUITE.erl b/lib/compiler/test/error_SUITE.erl index 6e0aadf007..eb5e50818e 100644 --- a/lib/compiler/test/error_SUITE.erl +++ b/lib/compiler/test/error_SUITE.erl @@ -183,23 +183,47 @@ get_compilation_errors(Config, Filename) -> E. warnings_as_errors(Config) when is_list(Config) -> - Ts = [{warnings_as_errors, + ?line TestFile = test_filename(Config), + ?line BeamFile = filename:rootname(TestFile, ".erl") ++ ".beam", + ?line OutDir = ?config(priv_dir, Config), + + Ts1 = [{warnings_as_errors, <<" t() -> A = unused, ok. ">>, - [export_all,warnings_as_errors], - {error, - [], - [{3,erl_lint,{unused_var,'A'}}]} }], - ?line [] = run(Config, Ts), + [warnings_as_errors, export_all, {outdir, OutDir}], + {error, + [], + [{3,erl_lint,{unused_var,'A'}}]} }], + ?line [] = run(Ts1, TestFile, write_beam), + ?line false = filelib:is_regular(BeamFile), + + Ts2 = [{warning_unused_var, + <<" + t() -> + A = unused, + ok. + ">>, + [return_warnings, export_all, {outdir, OutDir}], + {warning, + [{3,erl_lint,{unused_var,'A'}}]} }], + + ?line [] = run(Ts2, TestFile, write_beam), + ?line true = filelib:is_regular(BeamFile), + ?line ok = file:delete(BeamFile), + ok. run(Config, Tests) -> + ?line File = test_filename(Config), + run(Tests, File, dont_write_beam). + +run(Tests, File, WriteBeam) -> F = fun({N,P,Ws,E}, BadL) -> - case catch run_test(Config, P, Ws) of + case catch run_test(P, File, Ws, WriteBeam) of E -> BadL; Bad -> @@ -211,8 +235,12 @@ run(Config, Tests) -> lists:foldl(F, [], Tests). run2(Config, Tests) -> + ?line File = test_filename(Config), + run2(Tests, File, dont_write_beam). + +run2(Tests, File, WriteBeam) -> F = fun({N,P,Ws,E}, BadL) -> - case catch filter(run_test(Config, P, Ws)) of + case catch filter(run_test(P, File, Ws, WriteBeam)) of E -> BadL; Bad -> @@ -231,12 +259,19 @@ filter(X) -> %% Compiles a test module and returns the list of errors and warnings. -run_test(Conf, Test0, Warnings) -> - Filename = 'errors_test.erl', - ?line DataDir = ?config(priv_dir, Conf), +test_filename(Conf) -> + Filename = "errors_test.erl", + DataDir = ?config(priv_dir, Conf), + filename:join(DataDir, Filename). + +run_test(Test0, File, Warnings, WriteBeam) -> ?line Test = ["-module(errors_test). ", Test0], - ?line File = filename:join(DataDir, Filename), - ?line Opts = [binary,return_errors|Warnings], + ?line Opts = case WriteBeam of + dont_write_beam -> + [binary,return_errors|Warnings]; + write_beam -> + [return_errors|Warnings] + end, ?line ok = file:write_file(File, Test), %% Compile once just to print all errors and warnings. @@ -252,6 +287,10 @@ run_test(Conf, Test0, Warnings) -> %io:format("compile:file(~s,~p) ->~n~p~n", % [File,Opts,Ws]), []; + {ok,errors_test,[{_File,Ws}]} -> + {warning,Ws}; + {ok,errors_test,[]} -> + []; {error,[{XFile,Es}],Ws} = _ZZ when is_list(XFile) -> %io:format("compile:file(~s,~p) ->~n~p~n", % [File,Opts,_ZZ]), |