test_regression.py 文件源码

def test_errobj_reference_leak(self, level=rlevel):
        # Ticket #955
        with np.errstate(all="ignore"):
            z = int(0)
            p = np.int32(-1)

            gc.collect()
            n_before = len(gc.get_objects())
            z**p  # this shouldn't leak a reference to errobj
            gc.collect()
            n_after = len(gc.get_objects())
            assert_(n_before >= n_after, (n_before, n_after))