fn test_one_divmodti4(a: i128, b: i128, expected_q: i128, expected_r: i128) !void
fn test_one_divmodti4(a: i128, b: i128, expected_q: i128, expected_r: i128) !void { var r: i128 = undefined; const q: i128 = __divmodti4(a, b, &r); try testing.expect(q == expected_q and r == expected_r); }