diff options
Diffstat (limited to 'lib/kernel/test/code_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/code_SUITE.erl | 394 |
1 files changed, 356 insertions, 38 deletions
diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl index 8da67c89f8..6f8e949aac 100644 --- a/lib/kernel/test/code_SUITE.erl +++ b/lib/kernel/test/code_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 1996-2016. All Rights Reserved. +%% Copyright Ericsson AB 1996-2017. 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. @@ -36,7 +36,9 @@ code_archive/1, code_archive2/1, on_load/1, on_load_binary/1, on_load_embedded/1, on_load_errors/1, on_load_update/1, on_load_purge/1, on_load_self_call/1, on_load_pending/1, + on_load_deleted/1, big_boot_embedded/1, + module_status/1, native_early_modules/1, get_mode/1, normalized_paths/1]). @@ -66,6 +68,8 @@ all() -> bad_erl_libs, code_archive, code_archive2, on_load, on_load_binary, on_load_embedded, on_load_errors, on_load_update, on_load_purge, on_load_self_call, on_load_pending, + on_load_deleted, + module_status, big_boot_embedded, native_early_modules, get_mode, normalized_paths]. groups() -> @@ -91,6 +95,11 @@ init_per_suite(Config) -> end_per_suite(Config) -> Config. +-define(TESTMOD, test_dummy). +-define(TESTMODSTR, "test_dummy"). +-define(TESTMODSRC, ?TESTMODSTR ".erl"). +-define(TESTMODOBJ, ?TESTMODSTR ".beam"). + init_per_testcase(big_boot_embedded, Config) -> case catch crypto:start() of ok -> @@ -98,16 +107,36 @@ init_per_testcase(big_boot_embedded, Config) -> _Else -> {skip, "Needs crypto!"} end; +init_per_testcase(on_load_embedded, Config0) -> + LibRoot = code:lib_dir(), + LinkName = filename:join(LibRoot, "on_load_app-1.0"), + Config = [{link_name,LinkName}|Config0], + init_per_testcase(Config); init_per_testcase(_Func, Config) -> + init_per_testcase(Config). + +init_per_testcase(Config) -> P = code:get_path(), [{code_path, P}|Config]. + +end_per_testcase(module_status, Config) -> + code:purge(?TESTMOD), + code:delete(?TESTMOD), + code:purge(?TESTMOD), + file:delete(?TESTMODOBJ), + file:delete(?TESTMODSRC), + end_per_testcase(Config); end_per_testcase(TC, Config) when TC == mult_lib_roots; TC == big_boot_embedded -> {ok, HostName} = inet:gethostname(), NodeName = list_to_atom(atom_to_list(TC)++"@"++HostName), test_server:stop_node(NodeName), end_per_testcase(Config); +end_per_testcase(on_load_embedded, Config) -> + LinkName = proplists:get_value(link_name, Config), + _ = del_link(LinkName), + end_per_testcase(Config); end_per_testcase(_Func, Config) -> end_per_testcase(Config). @@ -307,7 +336,7 @@ load_abs(Config) when is_list(Config) -> {error, nofile} = code:load_abs(TestDir ++ "/duuuumy_mod"), {error, badfile} = code:load_abs(TestDir ++ "/code_a_test"), {'EXIT', _} = (catch code:load_abs({})), - {'EXIT', _} = (catch code:load_abs("Non-latin-имя-файла")), + {error, nofile} = code:load_abs("Non-latin-имя-файла"), {module, code_b_test} = code:load_abs(TestDir ++ "/code_b_test"), code:stick_dir(TestDir), {error, sticky_directory} = code:load_abs(TestDir ++ "/code_b_test"), @@ -481,23 +510,35 @@ load_binary(Config) when is_list(Config) -> code:delete(code_b_test), ok. + upgrade(Config) -> DataDir = proplists:get_value(data_dir, Config), - %%T = [beam, hipe], - T = [beam], - - [upgrade_do(DataDir, Client, U1, U2, O1, O2) - || Client<-T, U1<-T, U2<-T, O1<-T, O2<-T], - + case erlang:system_info(hipe_architecture) of + undefined -> + upgrade_do(DataDir, beam, [beam]); + + _ -> + T = [beam, hipe], + [upgrade_do(DataDir, Client, T) || Client <- T], + + case hipe:llvm_support_available() of + false -> ok; + true -> + T2 = [beam, hipe_llvm], + [upgrade_do(DataDir, Client, T2) || Client <- T2] + end + end, ok. -upgrade_do(DataDir, Client, U1, U2, O1, O2) -> +upgrade_do(DataDir, Client, T) -> compile_load(upgrade_client, DataDir, undefined, Client), - upgrade_client:run(DataDir, U1, U2, O1, O2), + [upgrade_client:run(DataDir, U1, U2, O1, O2) + || U1<-T, U2<-T, O1<-T, O2<-T], ok. compile_load(Mod, Dir, Ver, CodeType) -> + %%erlang:display({"{{{{{{{{{{{{{{{{Loading",Mod,Ver,CodeType}), Version = case Ver of undefined -> io:format("Compiling '~p' as ~p\n", [Mod, CodeType]), @@ -509,14 +550,21 @@ compile_load(Mod, Dir, Ver, CodeType) -> end, Target = case CodeType of beam -> []; - hipe -> [native] + hipe -> [native]; + hipe_llvm -> [native,{hipe,[to_llvm]}] end, CompOpts = [binary, report] ++ Target ++ Version, Src = filename:join(Dir, atom_to_list(Mod) ++ ".erl"), + T1 = erlang:now(), {ok,Mod,Code} = compile:file(Src, CompOpts), + T2 = erlang:now(), ObjFile = filename:basename(Src,".erl") ++ ".beam", {module,Mod} = code:load_binary(Mod, ObjFile, Code), + T3 = erlang:now(), + io:format("Compile time ~p ms, Load time ~p ms\n", + [timer:now_diff(T2,T1) div 1000, timer:now_diff(T3,T2) div 1000]), + %%erlang:display({"}}}}}}}}}}}}}}}Loaded",Mod,Ver,CodeType}), ok. dir_req(Config) when is_list(Config) -> @@ -586,20 +634,28 @@ sticky_compiler(Files, PrivDir) -> [R || R <- Rets, R =/= ok]. do_sticky_compile(Mod, Dir) -> - %% Make sure that the module is loaded. A module being sticky - %% only prevents it from begin reloaded, not from being loaded - %% from the wrong place to begin with. - Mod = Mod:module_info(module), - File = filename:append(Dir, atom_to_list(Mod)), - Src = io_lib:format("-module(~s).\n" - "-export([test/1]).\n" - "test(me) -> fail.\n", [Mod]), - ok = file:write_file(File++".erl", Src), - case c:c(File, [{outdir,Dir}]) of - {ok,Module} -> - Module:test(me); - {error,sticky_directory} -> - ok + case code:is_sticky(Mod) of + true -> + %% Make sure that the module is loaded. A module being sticky + %% only prevents it from begin reloaded, not from being loaded + %% from the wrong place to begin with. + Mod = Mod:module_info(module), + File = filename:append(Dir, atom_to_list(Mod)), + Src = io_lib:format("-module(~s).\n" + "-export([test/1]).\n" + "test(me) -> fail.\n", [Mod]), + ok = file:write_file(File++".erl", Src), + case c:c(File, [{outdir,Dir}]) of + {ok,Module} -> + Module:test(me); + {error,sticky_directory} -> + ok + end; + false -> + %% For some reason the module is not sticky + %% could be that the .erlang file has + %% unstuck it? + {Mod, is_not_sticky} end. %% Test that the -pa and -pz options work as expected. @@ -808,8 +864,6 @@ check_funs({'$M_EXPR','$F_EXPR',_}, {code_server,start_link,1}]) -> 0; check_funs({'$M_EXPR','$F_EXPR',_}, [{erlang,spawn_link,1},{code_server,start_link,1}]) -> 0; -check_funs({'$M_EXPR',module_info,1}, - [{hipe_unified_loader,patch_to_emu_step1,1} | _]) -> 0; check_funs({'$M_EXPR','$F_EXPR',2}, [{hipe_unified_loader,write_words,3} | _]) -> 0; check_funs({'$M_EXPR','$F_EXPR',2}, @@ -821,11 +875,7 @@ check_funs({'$M_EXPR','$F_EXPR',2}, {hipe_unified_loader,sort_and_write,5} | _]) -> 0; check_funs({'$M_EXPR','$F_EXPR',1}, [{lists,foreach,2}, - {hipe_unified_loader,patch_consts,3} | _]) -> 0; -check_funs({'$M_EXPR','$F_EXPR',1}, - [{lists,foreach,2}, - {hipe_unified_loader,mark_referred_from,1}, - {hipe_unified_loader,get_refs_from,2}| _]) -> 0; + {hipe_unified_loader,patch_consts,4} | _]) -> 0; check_funs({'$M_EXPR',warning_msg,2}, [{code_server,finish_on_load_report,2} | _]) -> 0; check_funs({'$M_EXPR','$F_EXPR',1}, @@ -1234,10 +1284,9 @@ on_load_embedded(Config) when is_list(Config) -> on_load_embedded_1(Config) -> DataDir = proplists:get_value(data_dir, Config), + LinkName = proplists:get_value(link_name, Config), %% Link the on_load_app application into the lib directory. - LibRoot = code:lib_dir(), - LinkName = filename:join(LibRoot, "on_load_app-1.0"), OnLoadApp = filename:join(DataDir, "on_load_app-1.0"), del_link(LinkName), io:format("LinkName :~p, OnLoadApp: ~p~n",[LinkName,OnLoadApp]), @@ -1271,8 +1320,7 @@ on_load_embedded_1(Config) -> ok = rpc:call(Node, on_load_embedded, status, []), %% Clean up. - stop_node(Node), - ok = del_link(LinkName). + stop_node(Node). del_link(LinkName) -> case file:delete(LinkName) of @@ -1323,9 +1371,8 @@ create_big_boot(Config) -> %% corresponding beam file (if hipe is not enabled). filter_app("hipe",_) -> false; -%% Dialyzer and typer depends on hipe +%% Dialyzer depends on hipe filter_app("dialyzer",_) -> false; -filter_app("typer",_) -> false; %% Orber requires explicit configuration filter_app("orber",_) -> false; @@ -1602,6 +1649,98 @@ on_load_pending(_Config) -> ok = Mod:t(), ok. +on_load_deleted(_Config) -> + Mod = ?FUNCTION_NAME, + + R0 = fun() -> + Tree = ?Q(["-module('@Mod@').\n", + "-on_load(f/0).\n", + "f() -> ok.\n"]), + merl:print(Tree), + {ok,Mod,Code} = merl:compile(Tree), + {module,Mod} = code:load_binary(Mod, "", Code) + end, + delete_before_reload(Mod, R0), + delete_before_reload(Mod, R0), + + R1 = fun() -> + Tree = ?Q(["-module('@Mod@').\n", + "-on_load(f/0).\n", + "f() -> fail.\n"]), + merl:print(Tree), + {ok,Mod,Code} = merl:compile(Tree), + {error,on_load_failure} = code:load_binary(Mod, "", Code) + end, + delete_before_reload(Mod, R1), + delete_before_reload(Mod, R1), + + OtherMod = list_to_atom(lists:concat([Mod,"_42"])), + OtherTree = ?Q(["-module('@OtherMod@').\n"]), + merl:print(OtherTree), + {ok,OtherMod,OtherCode} = merl:compile(OtherTree), + + R2 = fun() -> + RegName = 'on_load__registered_name', + Tree = ?Q(["-module('@Mod@').\n", + "-on_load(f/0).\n", + "f() ->\n", + " register('@RegName@', self()),\n", + " receive _ -> ok end.\n"]), + merl:print(Tree), + {ok,Mod,Code} = merl:compile(Tree), + spawn(fun() -> + {module,Mod} = code:load_binary(Mod, "", Code) + end), + receive after 1 -> ok end, + {module,OtherMod} = code:load_binary(OtherMod, "", + OtherCode), + RegName ! stop + end, + delete_before_reload(Mod, R2), + + ok. + +delete_before_reload(Mod, Reload) -> + false = check_old_code(Mod), + + Tree1 = ?Q(["-module('@Mod@').\n", + "-export([f/1]).\n", + "f(Parent) ->\n", + " register('@Mod@', self()),\n", + " Parent ! started,\n", + " receive _ -> ok end.\n"]), + merl:print(Tree1), + {ok,Mod,Code1} = merl:compile(Tree1), + + Self = self(), + spawn(fun() -> + {module,Mod} = code:load_binary(Mod, "", Code1), + Mod:f(Self) + end), + receive started -> ok end, + + true = code:delete(Mod), + true = check_old_code(Mod), + + Reload(), + + %% When loading the the module with the -on_load() function, + %% the reference to the old code would be lost. Make sure that + %% the old code is remembered and is still preventing the + %% purge. + false = code:soft_purge(Mod), + + %% Get rid of the old code. + Mod ! stop, + receive after 1 -> ok end, + true = code:soft_purge(Mod), + + %% Unload the version of the module with the -on_load() function. + true = code:delete(Mod), + true = code:soft_purge(Mod), + + ok. + %% Test that the native code of early loaded modules is loaded. native_early_modules(Config) when is_list(Config) -> @@ -1650,6 +1789,185 @@ do_normalized_paths([M|Ms]) -> do_normalized_paths([]) -> ok. +%% Test that module_status/1 behaves as expected +module_status(_Config) -> + case test_server:is_cover() of + true -> + module_status(); + false -> + %% Make sure that we terminate the cover server. + try + module_status() + after + cover:stop() + end + end. + +module_status() -> + %% basics + not_loaded = code:module_status(fubar), % nonexisting + {file, preloaded} = code:is_loaded(erlang), + loaded = code:module_status(erlang), % preloaded + loaded = code:module_status(?MODULE), % normal known loaded + + non_existing = code:which(?TESTMOD), % verify dummy name not in path + code:purge(?TESTMOD), % ensure no previous version in memory + code:delete(?TESTMOD), + code:purge(?TESTMOD), + + %% generated code is detected as such + {ok,?TESTMOD,Bin} = compile:forms(dummy_ast(), []), + {module,?TESTMOD} = code:load_binary(?TESTMOD,"",Bin), % no source file + ok = ?TESTMOD:f(), + "" = code:which(?TESTMOD), % verify empty string for source file + loaded = code:module_status(?TESTMOD), + + %% deleting generated code + true = code:delete(?TESTMOD), + non_existing = code:which(?TESTMOD), % verify still not in path + not_loaded = code:module_status(?TESTMOD), + + %% beam file exists but not loaded + make_source_file(<<"0">>), + compile_beam(0), + true = (non_existing =/= code:which(?TESTMOD)), % verify in path + not_loaded = code:module_status(?TESTMOD), + + %% loading code from disk makes it loaded + load_code(), + loaded = code:module_status(?TESTMOD), % loaded + + %% cover compiling a module + {ok,?TESTMOD} = cover:compile(?TESTMOD), + {file, cover_compiled} = code:is_loaded(?TESTMOD), % verify cover compiled + modified = code:module_status(?TESTMOD), % loaded cover code but file exists + remove_code(), + removed = code:module_status(?TESTMOD), % removed + compile_beam(0), + modified = code:module_status(?TESTMOD), % recreated + load_code(), + loaded = code:module_status(?TESTMOD), % loading removes cover status + code:purge(?TESTMOD), + true = code:delete(?TESTMOD), + not_loaded = code:module_status(?TESTMOD), % deleted + + %% recompilation ignores timestamps, only md5 matters + load_code(), + compile_beam(1100), + loaded = code:module_status(?TESTMOD), + + %% modifying module detects different md5 + make_source_file(<<"1">>), + compile_beam(0), + modified = code:module_status(?TESTMOD), + + %% loading the modified code from disk makes it loaded + load_code(), + loaded = code:module_status(?TESTMOD), + + %% removing and recreating a module with same md5 + remove_code(), + removed = code:module_status(?TESTMOD), + compile_beam(0), + loaded = code:module_status(?TESTMOD), + + case erlang:system_info(hipe_architecture) of + undefined -> + %% no native support + ok; + _ -> + %% native chunk is ignored if beam code is already loaded + load_code(), + loaded = code:module_status(?TESTMOD), + false = has_native(?TESTMOD), + compile_native(0), + BeamMD5 = erlang:get_module_info(?TESTMOD, md5), + {ok,{?TESTMOD,BeamMD5}} = beam_lib:md5(?TESTMODOBJ), % beam md5 unchanged + loaded = code:module_status(?TESTMOD), + + %% native code reported as loaded, though different md5 from beam + load_code(), + true = has_native(?TESTMOD), + NativeMD5 = erlang:get_module_info(?TESTMOD, md5), + true = (BeamMD5 =/= NativeMD5), + loaded = code:module_status(?TESTMOD), + + %% recompilation ignores timestamps, only md5 matters + compile_native(1100), % later timestamp + loaded = code:module_status(?TESTMOD), + + %% modifying native module detects different md5 + make_source_file(<<"2">>), + compile_native(0), + modified = code:module_status(?TESTMOD), + + %% loading the modified native code from disk makes it loaded + load_code(), + true = has_native(?TESTMOD), + NativeMD5_2 = erlang:get_module_info(?TESTMOD, md5), + true = (NativeMD5 =/= NativeMD5_2), % verify native md5 changed + {ok,{?TESTMOD,BeamMD5_2}} = beam_lib:md5(?TESTMODOBJ), + true = (BeamMD5_2 =/= NativeMD5_2), % verify md5 differs from beam + loaded = code:module_status(?TESTMOD), + + %% removing and recreating a native module with same md5 + remove_code(), + removed = code:module_status(?TESTMOD), + compile_native(0), + loaded = code:module_status(?TESTMOD), + + %% purging/deleting native module + code:purge(?TESTMOD), + true = code:delete(?TESTMOD), + not_loaded = code:module_status(?TESTMOD) + end, + ok. + +compile_beam(Sleep) -> + compile(Sleep, []). + +compile_native(Sleep) -> + compile(Sleep, [native]). + +compile(Sleep, Opts) -> + timer:sleep(Sleep), % increment compilation timestamp + {ok,?TESTMOD} = compile:file(?TESTMODSRC, Opts). + +load_code() -> + code:purge(?TESTMOD), + {module,?TESTMOD} = code:load_file(?TESTMOD). + +remove_code() -> + ok = file:delete(?TESTMODOBJ). + +has_native(Module) -> + case erlang:get_module_info(Module, native_addresses) of + [] -> false; + [_|_] -> true + end. + +make_source_file(Body) -> + ok = file:write_file(?TESTMODSRC, dummy_source(Body)). + +dummy_source(Body) -> + [<<"-module(" ?TESTMODSTR ").\n" + "-export([f/0]).\n" + "f() -> ">>, Body, <<".\n">>]. + +dummy_ast() -> + dummy_ast(?TESTMODSTR). + +dummy_ast(Mod) when is_atom(Mod) -> + dummy_ast(atom_to_list(Mod)); +dummy_ast(ModStr) -> + [scan_form("-module(" ++ ModStr ++ ")."), + scan_form("-export([f/0])."), + scan_form("f() -> ok.")]. + +scan_form(String) -> + {ok,Ts,_} = erl_scan:string(String), + {ok,F} = erl_parse:parse_form(Ts), + F. %%----------------------------------------------------------------- %% error_logger handler. |