36 lines
1.5 KiB
Rust
36 lines
1.5 KiB
Rust
|
fn main() {
|
||
|
|
let x: u128 = 0xFFFF_FFFF_FFFF_FFFF__FFFF_FFFF_FFFF_FFFF;
|
||
|
|
assert_eq!(0, !x);
|
||
|
|
let y: u128 = 0xFFFF_FFFF_FFFF_FFFF__FFFF_FFFF_FFFF_FFFE;
|
||
|
|
assert_eq!(!1, y);
|
||
|
|
let z: u128 = 0xABCD_EF;
|
||
|
|
assert_eq!(z * z * z * z, 0x33EE_0E2A_54E2_59DA_A0E7_8E41);
|
||
|
|
assert_eq!(z + z + z + z, 0x2AF3_7BC);
|
||
|
|
let k: u128 = 0x1234_5678_9ABC_DEFF_EDCB_A987_6543_210;
|
||
|
|
assert_eq!(k + k, 0x2468_ACF1_3579_BDFF_DB97_530E_CA86_420);
|
||
|
|
assert_eq!(0, k - k);
|
||
|
|
assert_eq!(0x1234_5678_9ABC_DEFF_EDCB_A987_5A86_421, k - z);
|
||
|
|
assert_eq!(0x1000_0000_0000_0000_0000_0000_0000_000,
|
||
|
|
k - 0x234_5678_9ABC_DEFF_EDCB_A987_6543_210);
|
||
|
|
assert_eq!(0x6EF5_DE4C_D3BC_2AAA_3BB4_CC5D_D6EE_8, k / 42);
|
||
|
|
assert_eq!(0x91A2_B3C4_D5E6_F7, k >> 65);
|
||
|
|
assert_eq!(0xFDB9_7530_ECA8_6420_0000_0000_0000_0000, k << 65);
|
||
|
|
assert!(k > z);
|
||
|
|
assert!(y > k);
|
||
|
|
assert!(y < x);
|
||
|
|
assert_eq!(x as u64, !0);
|
||
|
|
assert_eq!(z as u64, 0xABCD_EF);
|
||
|
|
assert_eq!(k as u64, 0xFEDC_BA98_7654_3210);
|
||
|
|
assert_eq!(k as i128, 0x1234_5678_9ABC_DEFF_EDCB_A987_6543_210);
|
||
|
|
// formatting
|
||
|
|
let j: u128 = 1 << 67;
|
||
|
|
assert_eq!("147573952589676412928", format!("{}", j));
|
||
|
|
assert_eq!("80000000000000000", format!("{:x}", j));
|
||
|
|
assert_eq!("20000000000000000000000", format!("{:o}", j));
|
||
|
|
assert_eq!("10000000000000000000000000000000000000000000000000000000000000000000",
|
||
|
|
format!("{:b}", j));
|
||
|
|
assert_eq!("147573952589676412928", format!("{:?}", j));
|
||
|
|
// common traits
|
||
|
|
x.clone();
|
||
|
|
}
|