| // Copyright 2018 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // run-pass |
| #![feature(const_int_ops)] |
| #![feature(test)] |
| |
| extern crate test; |
| use test::black_box as b; |
| |
| 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()); |
| } |
| } |