test_unix_events.py 文件源码

def test_add_signal_handler(self, m_signal):
        m_signal.NSIG = signal.NSIG

        cb = lambda: True
        self.loop.add_signal_handler(signal.SIGHUP, cb)
        h = self.loop._signal_handlers.get(signal.SIGHUP)
        self.assertIsInstance(h, asyncio.Handle)
        self.assertEqual(h._callback, cb)