test_socket.py 文件源码

def testRecv(self):
        # Testing non-blocking recv
        conn, addr = self.serv.accept()
        conn.setblocking(0)
        try:
            msg = conn.recv(len(MSG))
        except OSError:
            pass
        else:
            self.fail("Error trying to do non-blocking recv.")
        read, write, err = select.select([conn], [], [])
        if conn in read:
            msg = conn.recv(len(MSG))
            conn.close()
            self.assertEqual(msg, MSG)
        else:
            self.fail("Error during select call to non-blocking socket.")