From 4fdbc2f1cb56cf47f535dbe2f250ca387f0278b6 Mon Sep 17 00:00:00 2001 From: Amanieu d'Antras Date: Mon, 22 Feb 2016 18:39:13 +0000 Subject: [PATCH] Add a test to make sure trans doesn't choke on any of the intrinsics --- src/test/run-pass/atomic-compare_exchange.rs | 37 ++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/test/run-pass/atomic-compare_exchange.rs 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 000000000000..7946704709ce --- /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 or the MIT license +// , 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); +}