test_finalization.py 文件源码

def test_non_gc(self):
        with SimpleBase.test():
            s = NonGC()
            self.assertFalse(gc.is_tracked(s))
            ids = [id(s)]
            del s
            gc.collect()
            self.assert_del_calls(ids)
            self.assert_survivors([])
            gc.collect()
            self.assert_del_calls(ids)
            self.assert_survivors([])