anchor.diff:                  Fun(OwnerSessId, SessId, TestCaseRootDirPath, ExtraData)
               );
           false ->
  +            RequiredNormalPosixPerms = lists:filter(fun({_, Perm}) ->
  +                Perm == read orelse Perm == write orelse Perm == exec
  +            end, AllRequiredPerms),
               run_standard_posix_tests(
                   Node, OwnerSessId, SessId, TestCaseRootDirPath,
  -                Fun, ComplementaryPermsPerFile, AllRequiredPerms, ExtraData, group
  +                Fun, ComplementaryPermsPerFile, RequiredNormalPosixPerms, ExtraData, group
               )
       end;
   
  
positive.code:     ls_test/1,
      readdir_plus_test/1,
      get_child_attr_test/1,
  
      create_file_test/1,
      open_for_read_test/1,
      open_for_write_test/1,
      open_for_rdwr_test/1,
      create_and_open_test/1,
  
      get_parent_test/1,
      get_file_path_test/1,
  
negative.code:         ls_test,
          readdir_plus_test,
          get_child_attr_test,
          rm_dir_test,
  
          create_file_test,
  %%        open_for_read_test,       % TODO uncomment after fixing
  %%        open_for_write_test,
  %%        open_for_rdwr_test,
          create_and_open_test,
          truncate_test,
          rm_file_test,
  
          get_parent_test,
          get_file_path_test,
  