test_asyncore.py 文件源码

def test_recv(self):
        fd = os.open(support.TESTFN, os.O_RDONLY)
        w = asyncore.file_wrapper(fd)
        os.close(fd)

        self.assertNotEqual(w.fd, fd)
        self.assertNotEqual(w.fileno(), fd)
        self.assertEqual(w.recv(13), b"It's not dead")
        self.assertEqual(w.read(6), b", it's")
        w.close()
        self.assertRaises(OSError, w.read, 1)