test_finalization.py 文件源码

def test_non_gc_resurrect(self):
        with SimpleBase.test():
            s = NonGCResurrector()
            self.assertFalse(gc.is_tracked(s))
            ids = [id(s)]
            del s
            gc.collect()
            self.assert_del_calls(ids)
            self.assert_survivors(ids)
            self.clear_survivors()
            gc.collect()
            self.assert_del_calls(ids * 2)
            self.assert_survivors(ids)