anchor.diff:  %% be given any special treatment compared to any other space user.
   %% @end
   %%--------------------------------------------------------------------
  +-spec run_space_owner_test_scenarios(file_meta:path(), perms_test_spec(), ct_config()) ->
  +    ok | no_return().
   run_space_owner_test_scenarios(ScenariosRootDirPath, #perms_test_spec{
       test_node = Node,
       space_id = SpaceId,
  
positive.code:                 Val
          end, ExtraData0),
  
          run_share_test_scenario(
              Node, FileOwnerUserSessId, SessId, TestCaseRootDirPath, ScenarioName, Operation,
              PermsPerFile, ExtraData1, PermsType, IsAvailableInShareMode, TestSpec
          )
      end, [
          {FileOwnerUserSessId, posix, <<"owner_posix_share">>},
          {SpaceUserSessId, posix, <<"space_user_posix_share">>},
  
negative.code: 
  
  %%--------------------------------------------------------------------
  %% @private
  %% @doc
  %% Tests permissions needed to perform operation in share mode.
  %% If operation is not nat available in share mode then checks
  %% that even with all perms set ?EACCES should be returned.
  %% @end
  %%--------------------------------------------------------------------
  -spec run_share_test_scenarios(file_meta:path(), perms_test_spec(), ct_config()) ->
      ok | no_return().
  run_share_test_scenarios(_ScenariosRootDirPath, #perms_test_spec{
      available_in_share_mode = inapplicable
  }, _Config) ->
  