test_shape_base.py 文件源码

def test_basic(self):
        d = np.ones((50, 60))
        d2 = np.ones((30, 60, 6))
        self.assertTrue(np.may_share_memory(d, d))
        self.assertTrue(np.may_share_memory(d, d[::-1]))
        self.assertTrue(np.may_share_memory(d, d[::2]))
        self.assertTrue(np.may_share_memory(d, d[1:, ::-1]))

        self.assertFalse(np.may_share_memory(d[::-1], d2))
        self.assertFalse(np.may_share_memory(d[::2], d2))
        self.assertFalse(np.may_share_memory(d[1:, ::-1], d2))
        self.assertTrue(np.may_share_memory(d2[1:, ::-1], d2))


# Utility