1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42
#[macro_export] macro_rules! cr { () => { 0x0du8 }; } #[test] fn rf_test() { assert_eq!(cr!(), '\r' as u8); } #[macro_export] macro_rules! lf { () => { 0x0au8 }; } #[test] fn lf_test() { assert_eq!(lf!(), '\n' as u8); } #[macro_export] macro_rules! sp { () => { 0x20u8 }; } #[test] fn space_bar_test() { assert_eq!(sp!(), ' ' as u8); } #[macro_export] macro_rules! ht { () => { 0x9u8 }; }