| // Copyright 2016 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. |
| |
| #![feature(extended_compare_and_swap)] |
| use std::sync::atomic::{AtomicIsize, ATOMIC_ISIZE_INIT}; |
| use std::sync::atomic::Ordering::*; |
| |
| static ATOMIC: AtomicIsize = ATOMIC_ISIZE_INIT; |
| |
| fn main() { |
| // Make sure trans can emit all the intrinsics correctly |
| ATOMIC.compare_exchange(0, 1, Relaxed, Relaxed).ok(); |
| ATOMIC.compare_exchange(0, 1, Acquire, Relaxed).ok(); |
| ATOMIC.compare_exchange(0, 1, Release, Relaxed).ok(); |
| ATOMIC.compare_exchange(0, 1, AcqRel, Relaxed).ok(); |
| ATOMIC.compare_exchange(0, 1, SeqCst, Relaxed).ok(); |
| ATOMIC.compare_exchange(0, 1, Acquire, Acquire).ok(); |
| ATOMIC.compare_exchange(0, 1, AcqRel, Acquire).ok(); |
| ATOMIC.compare_exchange(0, 1, SeqCst, Acquire).ok(); |
| ATOMIC.compare_exchange(0, 1, SeqCst, SeqCst).ok(); |
| ATOMIC.compare_exchange_weak(0, 1, Relaxed, Relaxed).ok(); |
| ATOMIC.compare_exchange_weak(0, 1, Acquire, Relaxed).ok(); |
| ATOMIC.compare_exchange_weak(0, 1, Release, Relaxed).ok(); |
| ATOMIC.compare_exchange_weak(0, 1, AcqRel, Relaxed).ok(); |
| ATOMIC.compare_exchange_weak(0, 1, SeqCst, Relaxed).ok(); |
| ATOMIC.compare_exchange_weak(0, 1, Acquire, Acquire).ok(); |
| ATOMIC.compare_exchange_weak(0, 1, AcqRel, Acquire).ok(); |
| ATOMIC.compare_exchange_weak(0, 1, SeqCst, Acquire).ok(); |
| ATOMIC.compare_exchange_weak(0, 1, SeqCst, SeqCst).ok(); |
| } |