def test_umask(self):
        with AlternateReactor(FakeDaemonizingReactor()):
            self.runner.setupEnvironment(None, ".", False, 123, None)
        self.assertEqual(self.mask, 123)
Closes the underlying socket of the PB connection.
dataset/ETHPy150Open twisted/twisted/twisted/test/test_twistd.py/UnixApplicationRunnerSetupEnvironmentTests.test_umask--crossover with--dataset/ETHPy150Open basho/riak-python-client/riak/transports/tcp/connection.py/TcpConnection.close