Method test_select_mutated

Lib/test/test_select.py:85–92

(self)

        support.is_emscripten, "Emscripten cannot select a fd multiple times."
    )
    def test_select_mutated(self):
        a = []
        class F:
            def fileno(self):
                del a[-1]
                return sys.__stdout__.fileno()
        a[:] = [F()] * 10
        self.assertEqual(select.select([], a, []), ([], a[:5], []))

    def test_disallow_instantiation(self):
        support.check_disallow_instantiation(self, type(select.poll()))