diff options
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/src/escript.erl | 18 | ||||
| -rw-r--r-- | lib/stdlib/test/escript_SUITE_data/archive_script/archive_script_main2.erl | 17 |
2 files changed, 32 insertions, 3 deletions
diff --git a/lib/stdlib/src/escript.erl b/lib/stdlib/src/escript.erl index 27e70ac4d4..498d850df3 100644 --- a/lib/stdlib/src/escript.erl +++ b/lib/stdlib/src/escript.erl @@ -22,7 +22,7 @@ -export([script_name/0, create/2, extract/2]). %% Internal API. --export([start/0, start/1]). +-export([start/0, start/1, parse_file/1]). %%----------------------------------------------------------------------- @@ -346,7 +346,8 @@ parse_and_run(File, Args, Options) -> case Source of archive -> {ok, FileInfo} = file:read_file_info(File), - case code:set_primary_archive(File, FormsOrBin, FileInfo) of + case code:set_primary_archive(File, FormsOrBin, FileInfo, + fun escript:parse_file/1) of ok when CheckOnly -> case code:load_file(Module) of {module, _} -> @@ -396,6 +397,19 @@ parse_and_run(File, Args, Options) -> %% Parse script %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Only used as callback by erl_prim_loader +parse_file(File) -> + try parse_file(File, false) of + {_Source, _Module, FormsOrBin, _HasRecs, _Mode} + when is_binary(FormsOrBin) -> + {ok, FormsOrBin}; + _ -> + {error, no_archive_bin} + catch + throw:Reason -> + {error, Reason} + end. + parse_file(File, CheckOnly) -> {HeaderSz, NextLineNo, Fd, Sections} = parse_header(File, false), diff --git a/lib/stdlib/test/escript_SUITE_data/archive_script/archive_script_main2.erl b/lib/stdlib/test/escript_SUITE_data/archive_script/archive_script_main2.erl index de56579998..431a51b0e5 100644 --- a/lib/stdlib/test/escript_SUITE_data/archive_script/archive_script_main2.erl +++ b/lib/stdlib/test/escript_SUITE_data/archive_script/archive_script_main2.erl @@ -21,6 +21,8 @@ -export([main/1]). +-include_lib("kernel/include/file.hrl"). + -define(DUMMY, archive_script_dummy). -define(DICT, archive_script_dict). @@ -32,7 +34,7 @@ main(MainArgs) -> io:format("dummy:~p\n",[[E || E <- ErlArgs, element(1, E) =:= ?DUMMY]]), %% Start the applications - {error, {not_started, ?DICT}} = application:start(archive_script_dummy), + {error, {not_started, ?DICT}} = application:start(?DUMMY), ok = application:start(?DICT), ok = application:start(?DUMMY), @@ -57,4 +59,17 @@ main(MainArgs) -> ok = ?DICT:erase(Tab, Key), error = ?DICT:find(Tab, Key), ok = ?DICT:erase(Tab), + + %% Check mtime related caching bug with escript/primary archive files + Escript = escript:script_name(), + {ok, FileInfo} = file:read_file_info(Escript), + %% Modify mtime of archive file and try to reload module + FileInfo2 = FileInfo#file_info{mtime=calendar:now_to_local_time(now())}, + ok = file:write_file_info(Escript, FileInfo2), + Module = ?DICT, + {file, _} = code:is_loaded(Module), + true = code:delete(Module), + false = code:is_loaded(Module), + {module, Module} = code:ensure_loaded(Module), + ok. |