Method test_gc_main_module_at_shutdown

Lib/test/test_gc.py:772–783

(self)

        self.assertNotIn(b"uncollectable objects at shutdown", stderr)

    def test_gc_main_module_at_shutdown(self):
        # Create a reference cycle through the __main__ module and check
        # it gets collected at interpreter shutdown.
        code = """if 1:
            class C:
                def __del__(self):
                    print('__del__ called')
            l = [C()]
            l.append(l)
            """
        rc, out, err = assert_python_ok('-c', code)
        self.assertEqual(out.strip(), b'__del__ called')

    def test_gc_ordinary_module_at_shutdown(self):
        # Same as above, but with a non-__main__ module.