| //@ run-pass |
| #![feature(test)] |
| |
| extern crate test; |
| use test::black_box as b; // prevent promotion of the argument and const-propagation of the result |
| |
| const BE_U32: u32 = 55u32.to_be(); |
| const LE_U32: u32 = 55u32.to_le(); |
| |
| fn main() { |
| assert_eq!(BE_U32, b(55u32).to_be()); |
| assert_eq!(LE_U32, b(55u32).to_le()); |
| |
| #[cfg(not(target_os = "emscripten"))] |
| { |
| const BE_U128: u128 = 999999u128.to_be(); |
| const LE_I128: i128 = (-999999i128).to_le(); |
| assert_eq!(BE_U128, b(999999u128).to_be()); |
| assert_eq!(LE_I128, b(-999999i128).to_le()); |
| } |
| } |
