Method _test_closefds

Lib/test/_test_multiprocessing.py:5570–5577

(cls, conn, fd)

    @classmethod
    def _test_closefds(cls, conn, fd):
        try:
            s = socket.fromfd(fd, socket.AF_INET, socket.SOCK_STREAM)
        except Exception as e:
            conn.send(e)
        else:
            s.close()
            conn.send(None)

    def test_closefd(self):
        if not HAS_REDUCTION: