test_multiprocessing.py 文件源码

def test_wait_result(self):
        if isinstance(self, ProcessesMixin) and sys.platform != 'win32':
            pid = os.getpid()
        else:
            pid = None

        c = self.Condition()
        with c:
            self.assertFalse(c.wait(0))
            self.assertFalse(c.wait(0.1))

            p = self.Process(target=self._test_wait_result, args=(c, pid))
            p.start()

            self.assertTrue(c.wait(10))
            if pid is not None:
                self.assertRaises(KeyboardInterrupt, c.wait, 10)

            p.join()