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| -rw-r--r-- | src/test/run-pass/atomic-compare_exchange.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/test/run-pass/atomic-compare_exchange.rs b/src/test/run-pass/atomic-compare_exchange.rs new file mode 100644 index 00000000000..7946704709c --- /dev/null +++ b/src/test/run-pass/atomic-compare_exchange.rs @@ -0,0 +1,37 @@ +// 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); + ATOMIC.compare_exchange(0, 1, Acquire, Relaxed); + ATOMIC.compare_exchange(0, 1, Release, Relaxed); + ATOMIC.compare_exchange(0, 1, AcqRel, Relaxed); + ATOMIC.compare_exchange(0, 1, SeqCst, Relaxed); + ATOMIC.compare_exchange(0, 1, Acquire, Acquire); + ATOMIC.compare_exchange(0, 1, AcqRel, Acquire); + ATOMIC.compare_exchange(0, 1, SeqCst, Acquire); + ATOMIC.compare_exchange(0, 1, SeqCst, SeqCst); + ATOMIC.compare_exchange_weak(0, 1, Relaxed, Relaxed); + ATOMIC.compare_exchange_weak(0, 1, Acquire, Relaxed); + ATOMIC.compare_exchange_weak(0, 1, Release, Relaxed); + ATOMIC.compare_exchange_weak(0, 1, AcqRel, Relaxed); + ATOMIC.compare_exchange_weak(0, 1, SeqCst, Relaxed); + ATOMIC.compare_exchange_weak(0, 1, Acquire, Acquire); + ATOMIC.compare_exchange_weak(0, 1, AcqRel, Acquire); + ATOMIC.compare_exchange_weak(0, 1, SeqCst, Acquire); + ATOMIC.compare_exchange_weak(0, 1, SeqCst, SeqCst); +} |