def test_add_128(): with exc_iter(INT128_VALUES, INT128_VALUES) as it: for a, b in it: c = a + b if not (INT128_MIN <= c <= INT128_MAX): assert_raises(OverflowError, mt.extint_add_128, a, b) else: d = mt.extint_add_128(a, b) if c != d: assert_equal(d, c)