diff options
Diffstat (limited to 'lib/compiler/test/compile_SUITE.erl')
| -rw-r--r-- | lib/compiler/test/compile_SUITE.erl | 412 |
1 files changed, 371 insertions, 41 deletions
diff --git a/lib/compiler/test/compile_SUITE.erl b/lib/compiler/test/compile_SUITE.erl index b0148f7103..f647a4030d 100644 --- a/lib/compiler/test/compile_SUITE.erl +++ b/lib/compiler/test/compile_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1997-2016. All Rights Reserved. +%% Copyright Ericsson AB 1997-2017. 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. @@ -27,14 +27,16 @@ -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, app_test/1,appup_test/1, + debug_info/4, custom_debug_info/1, file_1/1, forms_2/1, module_mismatch/1, big_file/1, outdir/1, binary/1, makedep/1, cond_and_ifdef/1, listings/1, listings_big/1, - other_output/1, encrypted_abstr/1, - strict_record/1, - cover/1, env/1, core/1, - core_roundtrip/1, asm/1, + other_output/1, kernel_listing/1, encrypted_abstr/1, + strict_record/1, utf8_atoms/1, utf8_functions/1, extra_chunks/1, + cover/1, env/1, core_pp/1, + core_roundtrip/1, asm/1, optimized_guards/1, sys_pre_attributes/1, dialyzer/1, - warnings/1, pre_load_check/1, env_compiler_options/1 + warnings/1, pre_load_check/1, env_compiler_options/1, + bc_options/1 ]). suite() -> [{ct_hooks,[ts_install_cth]}]. @@ -47,11 +49,11 @@ all() -> test_lib:recompile(?MODULE), [app_test, appup_test, file_1, forms_2, module_mismatch, big_file, outdir, binary, makedep, cond_and_ifdef, listings, listings_big, - other_output, encrypted_abstr, - strict_record, - cover, env, core, core_roundtrip, asm, + other_output, kernel_listing, encrypted_abstr, + strict_record, utf8_atoms, utf8_functions, extra_chunks, + cover, env, core_pp, core_roundtrip, asm, optimized_guards, sys_pre_attributes, dialyzer, warnings, pre_load_check, - env_compiler_options]. + env_compiler_options, custom_debug_info, bc_options]. groups() -> []. @@ -105,6 +107,14 @@ file_1(Config) when is_list(Config) -> {ok,simple} = compile:file(Simple, [{eprof,beam_z}]), %Coverage + + %% Test option 'deterministic'. + {ok,simple} = compile:file(Simple, [deterministic]), + {module,simple} = c:l(simple), + [{version,_}] = simple:module_info(compile), + true = code:delete(simple), + false = code:purge(simple), + ok = file:set_cwd(Cwd), true = exists(Target), passed = run(Target, test, []), @@ -153,6 +163,24 @@ forms_2(Config) when is_list(Config) -> ok end, + {ok,simple,Core} = compile:forms(SimpleCode, [to_core0,binary]), + forms_compile_and_load(Core, [from_core]), + forms_compile_and_load(Core, [from_core,native]), + + {ok,simple,Asm} = compile:forms(SimpleCode, [to_asm,binary]), + forms_compile_and_load(Asm, [from_asm]), + forms_compile_and_load(Asm, [from_asm,native]), + + {ok,simple,Beam} = compile:forms(SimpleCode, []), + forms_compile_and_load(Beam, [from_beam]), + forms_compile_and_load(Beam, [from_beam,native]), + + %% Cover the error handling code. + error = compile:forms(bad_core, [from_core,report]), + error = compile:forms(bad_asm, [from_asm,report]), + error = compile:forms(<<"bad_beam">>, [from_beam,report]), + error = compile:forms(<<"bad_beam">>, [from_beam,native,report]), + ok. @@ -170,6 +198,14 @@ forms_load_code(Mod, Src, Bin) -> SourceOption. +forms_compile_and_load(Code, Opts) -> + Mod = simple, + {ok,Mod,Bin} = compile:forms(Code, Opts), + {module,Mod} = code:load_binary(Mod, "ignore", Bin), + _ = Mod:module_info(), + true = code:delete(simple), + false = code:purge(simple), + ok. module_mismatch(Config) when is_list(Config) -> DataDir = proplists:get_value(data_dir, Config), @@ -335,6 +371,7 @@ do_file_listings(DataDir, PrivDir, [File|Files]) -> do_listing(Simple, TargetDir, dinline, ".inline"), do_listing(Simple, TargetDir, dcore, ".core"), do_listing(Simple, TargetDir, dcopt, ".copt"), + do_listing(Simple, TargetDir, dcbsm, ".core_bsm"), do_listing(Simple, TargetDir, dsetel, ".dsetel"), do_listing(Simple, TargetDir, dkern, ".kernel"), do_listing(Simple, TargetDir, dlife, ".life"), @@ -342,7 +379,6 @@ do_file_listings(DataDir, PrivDir, [File|Files]) -> do_listing(Simple, TargetDir, dblk, ".block"), do_listing(Simple, TargetDir, dexcept, ".except"), do_listing(Simple, TargetDir, dbs, ".bs"), - do_listing(Simple, TargetDir, dbool, ".bool"), do_listing(Simple, TargetDir, dtype, ".type"), do_listing(Simple, TargetDir, ddead, ".dead"), do_listing(Simple, TargetDir, djmp, ".jump"), @@ -403,12 +439,11 @@ other_output(Config) when is_list(Config) -> end], io:put_chars("to_exp (file)"), - {ok,simple,Expand} = compile:file(Simple, [to_exp,binary,time]), - case Expand of - {simple,Exports,Forms} when is_list(Exports), is_list(Forms) -> ok - end, + {ok,[],Expand} = compile:file(Simple, [to_exp,binary,time]), + true = is_list(Expand), + {attribute,_,module,simple} = lists:keyfind(module, 3, Expand), io:put_chars("to_exp (forms)"), - {ok,simple,Expand} = compile:forms(PP, [to_exp,binary,time]), + {ok,[],Expand} = compile:forms(PP, [to_exp,binary,time]), io:put_chars("to_core (file)"), {ok,simple,Core} = compile:file(Simple, [to_core,binary,time]), @@ -431,6 +466,34 @@ other_output(Config) when is_list(Config) -> ok. +%% Smoke test and cover of pretty-printing of Kernel code. +kernel_listing(_Config) -> + TestBeams = get_unique_beam_files(), + Abstr = [begin {ok,{Mod,[{abstract_code, + {raw_abstract_v1,Abstr}}]}} = + beam_lib:chunks(Beam, [abstract_code]), + {Mod,Abstr} end || Beam <- TestBeams], + test_lib:p_run(fun(F) -> do_kernel_listing(F) end, Abstr). + +do_kernel_listing({M,A}) -> + try + {ok,M,Kern} = compile:forms(A, [to_kernel]), + IoList = v3_kernel_pp:format(Kern), + case unicode:characters_to_binary(IoList) of + Bin when is_binary(Bin) -> + ok + end + catch + throw:{error,Error} -> + io:format("*** compilation failure '~p' for module ~s\n", + [Error,M]), + error; + Class:Error -> + io:format("~p: ~p ~p\n~p\n", + [M,Class,Error,erlang:get_stacktrace()]), + error + end. + encrypted_abstr(Config) when is_list(Config) -> {Simple,Target} = get_files(Config, simple, "encrypted_abstr"), @@ -470,17 +533,23 @@ encrypted_abstr_1(Simple, Target) -> {ok,simple} = compile:file(Simple, [debug_info,{debug_info_key,Key}, {outdir,TargetDir}]), - verify_abstract(Target), + verify_abstract(Target, erl_abstract_code), {ok,simple} = compile:file(Simple, [{debug_info_key,Key}, {outdir,TargetDir}]), - verify_abstract(Target), + verify_abstract(Target, erl_abstract_code), {ok,simple} = compile:file(Simple, [debug_info,{debug_info_key,{des3_cbc,Key}}, {outdir,TargetDir}]), - verify_abstract(Target), + verify_abstract(Target, erl_abstract_code), + + {ok,simple} = compile:file(Simple, + [{debug_info,{?MODULE,ok}}, + {debug_info_key,Key}, + {outdir,TargetDir}]), + verify_abstract(Target, ?MODULE), {ok,{simple,[{compile_info,CInfo}]}} = beam_lib:chunks(Target, [compile_info]), @@ -505,7 +574,7 @@ encrypted_abstr_1(Simple, Target) -> NewKey = "better use another key here", write_crypt_file(["[{debug_info,des3_cbc,simple,\"",NewKey,"\"}].\n"]), {ok,simple} = compile:file(Simple, [encrypt_debug_info,report]), - verify_abstract("simple.beam"), + verify_abstract("simple.beam", erl_abstract_code), ok = file:delete(".erlang.crypt"), beam_lib:clear_crypto_key_fun(), {error,beam_lib,{key_missing_or_invalid,"simple.beam",abstract_code}} = @@ -538,9 +607,10 @@ encrypted_abstr_no_crypto(Simple, Target) -> {outdir,TargetDir},report]), ok. -verify_abstract(Target) -> - {ok,{simple,[Chunk]}} = beam_lib:chunks(Target, [abstract_code]), - {abstract_code,{raw_abstract_v1,_}} = Chunk. +verify_abstract(Beam, Backend) -> + {ok,{simple,[Abst, Dbgi]}} = beam_lib:chunks(Beam, [abstract_code, debug_info]), + {abstract_code,{raw_abstract_v1,_}} = Abst, + {debug_info,{debug_info_v1,Backend,_}} = Dbgi. has_crypto() -> try @@ -559,6 +629,26 @@ install_crypto_key(Key) -> ok = beam_lib:crypto_key_fun(F). %% Miscellanous tests, mainly to get better coverage. +debug_info(erlang_v1, Module, ok, _Opts) -> + {ok, [Module]}; +debug_info(erlang_v1, _Module, error, _Opts) -> + {error, unknown_format}. + +custom_debug_info(Config) when is_list(Config) -> + {Simple,_} = get_files(Config, simple, "file_1"), + + {ok,simple,OkBin} = compile:file(Simple, [binary, {debug_info,{?MODULE,ok}}]), %Coverage + {ok,{simple,[{abstract_code,{raw_abstract_v1,[simple]}}]}} = + beam_lib:chunks(OkBin, [abstract_code]), + {ok,{simple,[{debug_info,{debug_info_v1,?MODULE,ok}}]}} = + beam_lib:chunks(OkBin, [debug_info]), + + {ok,simple,ErrorBin} = compile:file(Simple, [binary, {debug_info,{?MODULE,error}}]), %Coverage + {ok,{simple,[{abstract_code,no_abstract_code}]}} = + beam_lib:chunks(ErrorBin, [abstract_code]), + {ok,{simple,[{debug_info,{debug_info_v1,?MODULE,error}}]}} = + beam_lib:chunks(ErrorBin, [debug_info]). + cover(Config) when is_list(Config) -> io:format("~p\n", [compile:options()]), ok. @@ -648,6 +738,49 @@ test_sloppy() -> {1,2} = record_access:test(Turtle), Turtle. +utf8_atoms(Config) when is_list(Config) -> + Anno = erl_anno:new(1), + Atom = binary_to_atom(<<"こんにちは"/utf8>>, utf8), + Forms = [{attribute,Anno,compile,[export_all]}, + {function,Anno,atom,0,[{clause,Anno,[],[],[{atom,Anno,Atom}]}]}], + + Utf8AtomForms = [{attribute,Anno,module,utf8_atom}|Forms], + {ok,utf8_atom,Utf8AtomBin} = + compile:forms(Utf8AtomForms, [binary]), + {ok,{utf8_atom,[{atoms,_}]}} = + beam_lib:chunks(Utf8AtomBin, [atoms]), + code:load_binary(utf8_atom, "compile_SUITE", Utf8AtomBin), + Atom = utf8_atom:atom(), + + NoUtf8AtomForms = [{attribute,Anno,module,no_utf8_atom}|Forms], + error = compile:forms(NoUtf8AtomForms, [binary, r19]). + +utf8_functions(Config) when is_list(Config) -> + Anno = erl_anno:new(1), + Atom = binary_to_atom(<<"こんにちは"/utf8>>, utf8), + Forms = [{attribute,Anno,compile,[export_all]}, + {function,Anno,Atom,0,[{clause,Anno,[],[],[{atom,Anno,world}]}]}], + + Utf8FunctionForms = [{attribute,Anno,module,utf8_function}|Forms], + {ok,utf8_function,Utf8FunctionBin} = + compile:forms(Utf8FunctionForms, [binary]), + {ok,{utf8_function,[{atoms,_}]}} = + beam_lib:chunks(Utf8FunctionBin, [atoms]), + code:load_binary(utf8_function, "compile_SUITE", Utf8FunctionBin), + world = utf8_function:Atom(), + + NoUtf8FunctionForms = [{attribute,Anno,module,no_utf8_function}|Forms], + error = compile:forms(NoUtf8FunctionForms, [binary, r19]). + +extra_chunks(Config) when is_list(Config) -> + Anno = erl_anno:new(1), + Forms = [{attribute,Anno,module,extra_chunks}], + + {ok,extra_chunks,ExtraChunksBinary} = + compile:forms(Forms, [binary, {extra_chunks, [{<<"ExCh">>, <<"Contents">>}]}]), + {ok,{extra_chunks,[{"ExCh",<<"Contents">>}]}} = + beam_lib:chunks(ExtraChunksBinary, ["ExCh"]). + env(Config) when is_list(Config) -> {Simple,Target} = get_files(Config, simple, env), {ok,Cwd} = file:get_cwd(), @@ -689,9 +822,9 @@ env_1(Simple, Target) -> %% Test pretty-printing in Core Erlang format and then try to %% compile the generated Core Erlang files. -core(Config) when is_list(Config) -> +core_pp(Config) when is_list(Config) -> PrivDir = proplists:get_value(priv_dir, Config), - Outdir = filename:join(PrivDir, "core"), + Outdir = filename:join(PrivDir, atom_to_list(?FUNCTION_NAME)), ok = file:make_dir(Outdir), TestBeams = get_unique_beam_files(), @@ -699,11 +832,11 @@ core(Config) when is_list(Config) -> {raw_abstract_v1,Abstr}}]}} = beam_lib:chunks(Beam, [abstract_code]), {Mod,Abstr} end || Beam <- TestBeams], - test_lib:p_run(fun(F) -> do_core(F, Outdir) end, Abstr). + test_lib:p_run(fun(F) -> do_core_pp(F, Outdir) end, Abstr). -do_core({M,A}, Outdir) -> +do_core_pp({M,A}, Outdir) -> try - do_core_1(M, A, Outdir) + do_core_pp_1(M, A, Outdir) catch throw:{error,Error} -> io:format("*** compilation failure '~p' for module ~s\n", @@ -715,11 +848,11 @@ do_core({M,A}, Outdir) -> error end. -do_core_1(M, A, Outdir) -> +do_core_pp_1(M, A, Outdir) -> {ok,M,Core0} = compile:forms(A, [to_core]), CoreFile = filename:join(Outdir, atom_to_list(M)++".core"), CorePP = core_pp:format(Core0), - ok = file:write_file(CoreFile, CorePP), + ok = file:write_file(CoreFile, unicode:characters_to_binary(CorePP)), %% Parse the .core file and return the result as Core Erlang Terms. Core = case compile:file(CoreFile, [report_errors,from_core,no_copt,to_core,binary]) of @@ -729,7 +862,7 @@ do_core_1(M, A, Outdir) -> ok = file:delete(CoreFile), %% Compile as usual (including optimizations). - compile_forms(Core, [clint,from_core,binary]), + compile_forms(M, Core, [clint,from_core,binary]), %% Don't optimize to test that we are not dependent %% on the Core Erlang optmimization passes. @@ -738,13 +871,13 @@ do_core_1(M, A, Outdir) -> %% records; if sys_core_fold was run it would fix %% that; if sys_core_fold was not run v3_kernel would %% crash.) - compile_forms(Core, [clint,from_core,no_copt,binary]), + compile_forms(M, Core, [clint,from_core,no_copt,binary]), ok. -compile_forms(Forms, Opts) -> +compile_forms(Mod, Forms, Opts) -> case compile:forms(Forms, [report_errors|Opts]) of - {ok,[],_} -> ok; + {ok,Mod,_} -> ok; Other -> throw({error,Other}) end. @@ -791,7 +924,7 @@ do_core_roundtrip_1(Mod, Abstr, Outdir) -> do_core_roundtrip_2(M, Core0, Outdir) -> CoreFile = filename:join(Outdir, atom_to_list(M)++".core"), CorePP = core_pp:format_all(Core0), - ok = file:write_file(CoreFile, CorePP), + ok = file:write_file(CoreFile, unicode:characters_to_binary(CorePP)), %% Parse the .core file and return the result as Core Erlang Terms. Core2 = case compile:file(CoreFile, [report_errors,from_core, @@ -805,9 +938,7 @@ do_core_roundtrip_2(M, Core0, Outdir) -> case cmp_core(Core0, Core, M) of true -> ok; false -> error - end, - - ok. + end. undo_var_translation(Tree) -> F = fun(Node) -> @@ -860,11 +991,72 @@ diff(E, E) -> diff([H1|T1], [H2|T2]) -> [diff(H1, H2)|diff(T1, T2)]; diff(T1, T2) when tuple_size(T1) =:= tuple_size(T2) -> - L = diff(tuple_to_list(T1), tuple_to_list(T2)), - list_to_tuple(L); + case cerl:is_c_var(T1) andalso cerl:is_c_var(T2) of + true -> + diff_var(T1, T2); + false -> + case cerl:is_c_map(T1) andalso cerl:is_c_map(T2) of + true -> + diff_map(T1, T2); + false -> + diff_tuple(T1, T2) + end + end; diff(E1, E2) -> {'DIFF',E1,E2}. +diff_var(V1, V2) -> + case {cerl:var_name(V1),cerl:var_name(V2)} of + {Same,Same} -> + V1; + {Name1,Name2} -> + %% The inliner uses integers as variable names. Such integers + %% are read back as atoms. + case is_integer(Name1) andalso + list_to_atom(integer_to_list(Name1)) =:= Name2 of + true -> + V1; + _ -> + cerl:update_c_var(V1, {'DIFF',Name1,Name2}) + end + end. + +%% Annotations for maps are not preserved exactly, but that is not +%% a real problem. Workaround by not comparing all annotations when +%% comparing maps. + +diff_map(M, M) -> + M; +diff_map(M1, M2) -> + case cerl:get_ann(M1) =:= cerl:get_ann(M2) of + false -> + diff_tuple(M1, M2); + true -> + case remove_compiler_gen(M1) =:= remove_compiler_gen(M2) of + true -> + M1; + false -> + diff_tuple(M1, M2) + end + end. + +diff_tuple(T1, T2) -> + L = diff(tuple_to_list(T1), tuple_to_list(T2)), + list_to_tuple(L). + +remove_compiler_gen(M) -> + Arg0 = cerl:map_arg(M), + Arg = cerl:set_ann(Arg0, []), + Es0 = cerl:map_es(M), + Es = [remove_compiler_gen_1(Pair) || Pair <- Es0], + cerl:update_c_map(M, Arg, Es). + +remove_compiler_gen_1(Pair) -> + Op0 = cerl:map_pair_op(Pair), + Op = cerl:set_ann(Op0, []), + K = cerl:map_pair_key(Pair), + V = cerl:map_pair_val(Pair), + cerl:update_c_map_pair(Pair, Op, K, V). %% Compile to Beam assembly language (.S) and then try to %% run .S through the compiler again. @@ -902,6 +1094,96 @@ do_asm(Beam, Outdir) -> error end. +%% Make sure that guards are fully optimized. Guards should +%% should use 'test' instructions, not 'bif' instructions. + +optimized_guards(_Config) -> + TestBeams = get_unique_beam_files(), + test_lib:p_run(fun(F) -> do_opt_guards(F) end, TestBeams). + +do_opt_guards(Beam) -> + {ok,{M,[{abstract_code,{raw_abstract_v1,A}}]}} = + beam_lib:chunks(Beam, [abstract_code]), + try + {ok,M,Asm} = compile:forms(A, ['S']), + do_opt_guards_mod(Asm) + catch Class:Error -> + io:format("~p: ~p ~p\n~p\n", + [M,Class,Error,erlang:get_stacktrace()]), + error + end. + +do_opt_guards_mod({Mod,_Exp,_Attr,Asm,_NumLabels}) -> + case do_opt_guards_fs(Mod, Asm) of + [] -> + ok; + [_|_]=Bifs -> + io:format("ERRORS FOR ~p:\n~p\n", [Mod,Bifs]), + error + end. + +do_opt_guards_fs(Mod, [{function,Name,Arity,_,Is}|Fs]) -> + Bifs0 = do_opt_guards_fun(Is), + + %% The compiler does not attempt to optimize 'xor'. + %% Therefore, ignore all functions that use 'xor' in + %% a guard. + Bifs = case lists:any(fun({bif,'xor',_,_,_}) -> true; + (_) -> false + end, Bifs0) of + true -> []; + false -> Bifs0 + end, + + %% Filter out the allowed exceptions. + FA = {Name,Arity}, + case {Bifs,is_exception(Mod, FA)} of + {[_|_],true} -> + io:format("~p:~p/~p IGNORED:\n~p\n", + [Mod,Name,Arity,Bifs]), + do_opt_guards_fs(Mod, Fs); + {[_|_],false} -> + [{FA,Bifs}|do_opt_guards_fs(Mod, Fs)]; + {[],false} -> + do_opt_guards_fs(Mod, Fs); + {[],true} -> + io:format("Redundant exception for ~p:~p/~p\n", + [Mod,Name,Arity]), + error(redundant) + end; +do_opt_guards_fs(_, []) -> []. + +do_opt_guards_fun([{bif,Name,{f,F},As,_}=I|Is]) when F =/= 0 -> + Arity = length(As), + case erl_internal:comp_op(Name, Arity) orelse + erl_internal:bool_op(Name, Arity) orelse + erl_internal:new_type_test(Name, Arity) of + true -> + [I|do_opt_guards_fun(Is)]; + false -> + do_opt_guards_fun(Is) + end; +do_opt_guards_fun([_|Is]) -> + do_opt_guards_fun(Is); +do_opt_guards_fun([]) -> []. + +is_exception(bs_match_SUITE, {matching_and_andalso_2,2}) -> true; +is_exception(bs_match_SUITE, {matching_and_andalso_3,2}) -> true; +is_exception(guard_SUITE, {'-complex_not/1-fun-4-',1}) -> true; +is_exception(guard_SUITE, {'-complex_not/1-fun-5-',1}) -> true; +is_exception(guard_SUITE, {basic_andalso_orelse,1}) -> true; +is_exception(guard_SUITE, {bad_guards,1}) -> true; +is_exception(guard_SUITE, {bad_guards_2,2}) -> true; +is_exception(guard_SUITE, {bad_guards_3,2}) -> true; +is_exception(guard_SUITE, {cqlc,4}) -> true; +is_exception(guard_SUITE, {csemi7,3}) -> true; +is_exception(guard_SUITE, {misc,1}) -> true; +is_exception(guard_SUITE, {nested_not_2b,4}) -> true; +is_exception(guard_SUITE, {tricky_1,2}) -> true; +is_exception(map_SUITE, {map_guard_update,2}) -> true; +is_exception(map_SUITE, {map_guard_update_variables,3}) -> true; +is_exception(_, _) -> false. + sys_pre_attributes(Config) -> DataDir = proplists:get_value(data_dir, Config), File = filename:join(DataDir, "attributes.erl"), @@ -1110,6 +1392,47 @@ env_compiler_options(_Config) -> end, lists:foreach(F, Cases). +%% Test options for compatibility with previous major versions of OTP. + +bc_options(Config) -> + DataDir = proplists:get_value(data_dir, Config), + + 101 = highest_opcode(DataDir, small_float, [no_line_info]), + + 103 = highest_opcode(DataDir, big, + [no_record_opt,no_line_info,no_stack_trimming]), + + 125 = highest_opcode(DataDir, small_float, [no_line_info,no_float_opt]), + + 132 = highest_opcode(DataDir, small, + [no_record_opt,no_float_opt,no_line_info]), + + 136 = highest_opcode(DataDir, big, [no_record_opt,no_line_info]), + + 153 = highest_opcode(DataDir, big, [no_record_opt]), + 153 = highest_opcode(DataDir, big, [r16]), + 153 = highest_opcode(DataDir, big, [r17]), + 153 = highest_opcode(DataDir, big, [r18]), + 153 = highest_opcode(DataDir, big, [r19]), + 153 = highest_opcode(DataDir, small_float, [r16]), + 153 = highest_opcode(DataDir, small_float, []), + + 158 = highest_opcode(DataDir, small_maps, [r17]), + 158 = highest_opcode(DataDir, small_maps, [r18]), + 158 = highest_opcode(DataDir, small_maps, [r19]), + 158 = highest_opcode(DataDir, small_maps, []), + + 159 = highest_opcode(DataDir, big, []), + + ok. + +highest_opcode(DataDir, Mod, Opt) -> + Src = filename:join(DataDir, atom_to_list(Mod)++".erl"), + {ok,Mod,Beam} = compile:file(Src, [binary|Opt]), + {ok,{Mod,[{"Code",Code}]}} = beam_lib:chunks(Beam, ["Code"]), + <<16:32,0:32,HighestOpcode:32,_/binary>> = Code, + HighestOpcode. + %%% %%% Utilities. %%% @@ -1127,8 +1450,15 @@ get_unique_beam_files() -> get_unique_files(Ext) -> Wc = filename:join(filename:dirname(code:which(?MODULE)), "*"++Ext), - [F || F <- filelib:wildcard(Wc), not is_cloned(F, Ext)]. + [F || F <- filelib:wildcard(Wc), + not is_cloned(F, Ext), not is_lfe_module(F, Ext)]. is_cloned(File, Ext) -> Mod = list_to_atom(filename:basename(File, Ext)), test_lib:is_cloned_mod(Mod). + +is_lfe_module(File, Ext) -> + case filename:basename(File, Ext) of + "lfe_" ++ _ -> true; + _ -> false + end. |