diff options
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/test/escript_SUITE.erl | 69 | ||||
| -rw-r--r-- | lib/stdlib/test/escript_SUITE_data/archive_script_file_access/archive_script_file_access.erl | 29 |
2 files changed, 69 insertions, 29 deletions
diff --git a/lib/stdlib/test/escript_SUITE.erl b/lib/stdlib/test/escript_SUITE.erl index 7b03fdafe3..e76d0972f3 100644 --- a/lib/stdlib/test/escript_SUITE.erl +++ b/lib/stdlib/test/escript_SUITE.erl @@ -469,22 +469,23 @@ archive_script(Config) when is_list(Config) -> %% Test the correction of OTP-10071 %% The errors identified are %% -%% * 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. +%% 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. %% -%% * 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 -%% ../ +%% 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. %% -%% * 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. +%% 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 @@ -542,18 +543,22 @@ archive_script_file_access(Config) when is_list(Config) -> 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 - %% cause erl_prim_loader to believe it was a file inside the - %% script. + %% 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), - do_run(PrivDir, "./" ++ ScriptName1, - [<<"file_access:[]\n", - "ExitCode:0">>]), + do_run(PrivDir, "./" ++ ScriptName1 ++ " " ++ ScriptName1, + [<<"ExitCode:0">>]), ok = file:set_cwd(TopDir), @@ -574,18 +579,34 @@ archive_script_file_access(Config) when is_list(Config) -> %% 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 - %% cause erl_prim_loader to believe it was a file inside the - %% script. + %% 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), - do_run(PrivDir, "./" ++ ScriptName2, - [<<"file_access:[]\n", - "ExitCode:0">>]), + do_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,_} -> + do_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"]), diff --git a/lib/stdlib/test/escript_SUITE_data/archive_script_file_access/archive_script_file_access.erl b/lib/stdlib/test/escript_SUITE_data/archive_script_file_access/archive_script_file_access.erl index 226a8675db..b03c8ba70d 100644 --- a/lib/stdlib/test/escript_SUITE_data/archive_script_file_access/archive_script_file_access.erl +++ b/lib/stdlib/test/escript_SUITE_data/archive_script_file_access/archive_script_file_access.erl @@ -23,12 +23,9 @@ -include_lib("kernel/include/file.hrl"). -main(MainArgs) -> - io:format("file_access:~p\n", [MainArgs]), - ArchiveFile = escript:script_name(), +main([RelArchiveFile]) -> - AbsArchiveFile = filename:absname(ArchiveFile), - RelArchiveFile = filename:basename(ArchiveFile), + AbsArchiveFile = filename:absname(RelArchiveFile), DotSlashArchiveFile = "./" ++ RelArchiveFile, Beam = atom_to_list(?MODULE) ++ ".beam", @@ -39,6 +36,10 @@ main(MainArgs) -> AbsDir = filename:join(AbsArchiveFile,Dir), RelDir = filename:join(RelArchiveFile,Dir), DotSlashDir = filename:join(DotSlashArchiveFile,Dir), + SubDir = "subdir1", + AbsSubDir = filename:join(AbsDir,SubDir), + RelSubDir = filename:join(RelDir,SubDir), + DotSlashSubDir = filename:join(DotSlashDir,SubDir), {ok,List1} = erl_prim_loader:list_dir(AbsArchiveFile), {ok,List1} = erl_prim_loader:list_dir(RelArchiveFile), @@ -48,8 +49,26 @@ main(MainArgs) -> {ok,List1} = erl_prim_loader:list_dir(filename:join([AbsDir,".."])), {ok,List1} = erl_prim_loader:list_dir(filename:join([RelDir,".."])), {ok,List1} = erl_prim_loader:list_dir(filename:join([DotSlashDir,".."])), + {ok,List1} = erl_prim_loader:list_dir(filename:join([AbsSubDir,"..",".."])), + {ok,List1} = erl_prim_loader:list_dir(filename:join([RelSubDir,"..",".."])), + {ok,List1} = erl_prim_loader:list_dir(filename:join([DotSlashSubDir,"..",".."])), false = lists:member([],List1), + %% If symlinks are supported on this platform... + RelSymlinkArchiveFile = "symlink_to_" ++ RelArchiveFile, + case file:read_link(RelSymlinkArchiveFile) of + {ok,_} -> + DotSlashSymlinkArchiveFile = "./" ++ RelSymlinkArchiveFile, + AbsSymlinkArchiveFile=filename:join(filename:dirname(AbsArchiveFile), + RelSymlinkArchiveFile), + {ok,List1} = erl_prim_loader:list_dir(AbsSymlinkArchiveFile), + {ok,List1} = erl_prim_loader:list_dir(RelSymlinkArchiveFile), + {ok,List1} = erl_prim_loader:list_dir(DotSlashSymlinkArchiveFile); + _ -> % not supported + ok + end, + + {ok,List2} = erl_prim_loader:list_dir(AbsDir), {ok,List2} = erl_prim_loader:list_dir(RelDir), {ok,List2} = erl_prim_loader:list_dir(DotSlashDir), |