1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT 2 // file at the top-level directory of this distribution and at 3 // http://rust-lang.org/COPYRIGHT. 4 // 5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or 6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license 7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your 8 // option. This file may not be copied, modified, or distributed 9 // except according to those terms. 10 11 mod _common; 12 13 use self::_common::validate; 14 use std::u64; 15 main()16fn main() { 17 for exp in 19..64 { 18 let power: u64 = 1 << exp; 19 validate(&power.to_string()); 20 for offset in 1..123 { 21 validate(&(power + offset).to_string()); 22 validate(&(power - offset).to_string()); 23 } 24 } 25 for offset in 0..123 { 26 validate(&(u64::MAX - offset).to_string()); 27 } 28 } 29