Method test_recursion

Lib/test/_test_multiprocessing.py:712–730

(self)

    @warnings_helper.ignore_fork_in_thread_deprecation_warnings()
    def test_recursion(self):
        rconn, wconn = self.Pipe(duplex=False)
        self._test_recursion(wconn, [])

        time.sleep(DELTA)
        result = []
        while rconn.poll():
            result.append(rconn.recv())

        expected = [
            [],
              [0],
                [0, 0],
                [0, 1],
              [1],
                [1, 0],
                [1, 1]
            ]
        self.assertEqual(result, expected)

    @classmethod
    def _test_sentinel(cls, event):