test_socket.py 文件源码

def test_SOCK_CLOEXEC(self):
        with socket.socket(socket.AF_INET,
                           socket.SOCK_STREAM | socket.SOCK_CLOEXEC) as s:
            self.assertTrue(s.type & socket.SOCK_CLOEXEC)
            self.assertTrue(fcntl.fcntl(s, fcntl.F_GETFD) & fcntl.FD_CLOEXEC)