| // Copyright 2015 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. |
| |
| #![allow(deprecated)] |
| |
| #[cfg(feature = "use_core")] |
| extern crate core; |
| |
| use std::hash::{SipHasher, Hasher, Hash}; |
| |
| #[macro_use] |
| extern crate derivative; |
| |
| #[derive(Derivative)] |
| #[derivative(Hash)] |
| struct Empty; |
| |
| #[test] |
| fn main() { |
| let mut s1 = SipHasher::new_with_keys(0, 0); |
| Empty.hash(&mut s1); |
| let mut s2 = SipHasher::new_with_keys(0, 0); |
| Empty.hash(&mut s2); |
| assert_eq!(s1.finish(), s2.finish()); |
| } |
