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-rw-r--r--lib/stdlib/test/escript_SUITE.erl151
1 files changed, 147 insertions, 4 deletions
diff --git a/lib/stdlib/test/escript_SUITE.erl b/lib/stdlib/test/escript_SUITE.erl
index 9f95df062b..38c085616d 100644
--- a/lib/stdlib/test/escript_SUITE.erl
+++ b/lib/stdlib/test/escript_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2007-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2007-2012. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -29,6 +29,7 @@
module_script/1,
beam_script/1,
archive_script/1,
+ archive_script_file_access/1,
epp/1,
create_and_extract/1,
foldl/1,
@@ -44,7 +45,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[basic, errors, strange_name, emulator_flags,
module_script, beam_script, archive_script, epp,
- create_and_extract, foldl, overflow].
+ create_and_extract, foldl, overflow,
+ archive_script_file_access].
groups() ->
[].
@@ -62,7 +64,7 @@ end_per_group(_GroupName, Config) ->
Config.
init_per_testcase(_Case, Config) ->
- ?line Dog = ?t:timetrap(?t:minutes(1)),
+ ?line Dog = ?t:timetrap(?t:minutes(2)),
[{watchdog,Dog}|Config].
end_per_testcase(_Case, Config) ->
@@ -356,7 +358,7 @@ beam_script(Config) when is_list(Config) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Create an archive file containing two entire applications plus two
%% alternate main modules. Generate a new escript containing the archive
-%% (with .app and .beam files and ) and the escript header.
+%% (with .app and .beam files and) and the escript header.
archive_script(Config) when is_list(Config) ->
%% Copy the orig files to priv_dir
@@ -464,6 +466,147 @@ archive_script(Config) when is_list(Config) ->
ok.
+%% Test the correction of OTP-10071
+%% The errors identified are
+%%
+%% a) If primary archive was named "xxx", then a file in the same
+%% directory named "xxxyyy" would be interpreted as a file named yyy
+%% inside the archive.
+%%
+%% b) erl_prim_loader did not correctly create and normalize absolute
+%% paths for primary archive and files inside it, so unless given
+%% with exact same path files inside the archive would not be
+%% found. E.g. if escript was started as ./xxx then "xxx/file"
+%% would not be found since erl_prim_loader would try to match
+%% /full/path/to/xxx with /full/path/to/./xxx. Same problem with
+%% ../. Also, the use of symlinks in the path to the archive would
+%% cause problems.
+%%
+%% c) Depending on how the primary archive was built,
+%% erl_prim_loader:list_dir/1 would sometimes return an empty string
+%% inside the file list. This was a virtual element representing the
+%% top directory of the archive. This shall not occur.
+%%
+archive_script_file_access(Config) when is_list(Config) ->
+ %% Copy the orig files to priv_dir
+ DataDir = ?config(data_dir, Config),
+ PrivDir = ?config(priv_dir, Config),
+
+ MainMod = "archive_script_file_access",
+ MainSrc = MainMod ++ ".erl",
+ MainBeam = MainMod ++ ".beam",
+
+ Archive = filename:join([PrivDir, "archive_script_file_access.zip"]),
+ ?line {ok, _} = zip:create(Archive, ["archive_script_file_access"],
+ [{compress, []}, {cwd, DataDir}]),
+ ?line {ok, _} = zip:extract(Archive, [{cwd, PrivDir}]),
+ TopDir = filename:join([PrivDir, "archive_script_file_access"]),
+
+ %% Compile the code
+ ?line ok = compile_files([MainSrc], TopDir, TopDir),
+
+ %% First, create a file structure which will be included in the archive:
+ %%
+ %% dir1/
+ %% dir1/subdir1/
+ %% dir1/subdir1/file1
+ %%
+ {ok, OldDir} = file:get_cwd(),
+ ok = file:set_cwd(TopDir),
+ DummyDir = "dir1",
+ DummySubDir = filename:join(DummyDir, "subdir1"),
+ RelDummyFile = filename:join(DummySubDir, "file1"),
+ DummyFile = filename:join(TopDir,RelDummyFile),
+ ok = filelib:ensure_dir(DummyFile),
+ ok = file:write_file(DummyFile, ["foo\nbar\nbaz"]),
+
+ %% 1. Create zip archive by adding the dummy file and the beam
+ %% file as binaries to zip.
+ %%
+ %% This used to provoke the following issues when the script was run as
+ %% "./<script_name>":
+ %% a. erl_prim_loader:read_file_info/1 returning 'error'
+ %% b. erl_prim_loader:list_dir/1 returning {ok, ["dir1", [], "file1"]}
+ %% leading to an infinite loop in reltool_target:spec_dir/1
+ Files1 =
+ lists:map(fun(Filename) ->
+ {ok, Bin} = file:read_file(Filename),
+ {Filename,Bin}
+ end,
+ [RelDummyFile,MainBeam]),
+ {ok, {"mem", Bin1}} = zip:create("mem", Files1, [memory]),
+
+ %% Create the escript
+ ScriptName1 = "archive_script_file_access1",
+ Script1 = filename:join([PrivDir, ScriptName1]),
+ Flags = "-escript main " ++ MainMod,
+ ok = escript:create(Script1,[shebang,{emu_args,Flags},{archive,Bin1}]),
+ ok = file:change_mode(Script1,8#00744),
+
+ %% If supported, create a symlink to the script. This is used to
+ %% test error b) described above this test case.
+ SymlinkName1 = "symlink_to_"++ScriptName1,
+ Symlink1 = filename:join([PrivDir, SymlinkName1]),
+ file:make_symlink(ScriptName1,Symlink1), % will fail if not supported
+
+ %% Also add a dummy file in the same directory with the same name
+ %% as the script except is also has an extension. This used to
+ %% test error a) described above this test case.
+ ok = file:write_file(Script1 ++ ".extension",
+ <<"same name as script, but with extension">>),
+
+ %% Change to script's directory and run it as "./<script_name>"
+ ok = file:set_cwd(PrivDir),
+ run(PrivDir, "./" ++ ScriptName1 ++ " " ++ ScriptName1,
+ [<<"ExitCode:0">>]),
+ ok = file:set_cwd(TopDir),
+
+
+ %% 2. Create zip archive by letting zip read the files from the file system
+ %%
+ %% The difference compared to the archive_script_file_access1 is
+ %% that this will have a file element for each directory in the
+ %% archive - while archive_script_file_access1 will only have a
+ %% file element per regular file.
+ Files2 = [DummyDir,MainBeam],
+ {ok, {"mem", Bin2}} = zip:create("mem", Files2, [memory]),
+
+ %% Create the escript
+ ScriptName2 = "archive_script_file_access2",
+ Script2 = filename:join([PrivDir, ScriptName2]),
+ ok = escript:create(Script2,[shebang,{emu_args,Flags},{archive,Bin2}]),
+ ok = file:change_mode(Script2,8#00744),
+
+ %% Also add a dummy file in the same directory with the same name
+ %% as the script except is also has an extension. This used to
+ %% test error a) described above this test case.
+ ok = file:write_file(Script2 ++ ".extension",
+ <<"same name as script, but with extension">>),
+
+ %% If supported, create a symlink to the script. This is used to
+ %% test error b) described above this test case.
+ SymlinkName2 = "symlink_to_"++ScriptName2,
+ Symlink2 = filename:join([PrivDir, SymlinkName2]),
+ file:make_symlink(ScriptName2,Symlink2), % will fail if not supported
+
+ %% Change to script's directory and run it as "./<script_name>"
+ ok = file:set_cwd(PrivDir),
+ run(PrivDir, "./" ++ ScriptName2 ++ " " ++ ScriptName2,
+ [<<"ExitCode:0">>]),
+
+ %% 3. If symlinks are supported, run one of the scripts via a symlink.
+ %%
+ %% This is in order to test error b) described above this test case.
+ case file:read_link(Symlink2) of
+ {ok,_} ->
+ run(PrivDir, "./" ++ SymlinkName2 ++ " " ++ ScriptName2,
+ [<<"ExitCode:0">>]);
+ _ -> % not supported
+ ok
+ end,
+ ok = file:set_cwd(OldDir).
+
+
compile_app(TopDir, AppName) ->
AppDir = filename:join([TopDir, AppName]),
SrcDir = filename:join([AppDir, "src"]),
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 23:35:50 +0000