From ee1fc38c2a41c96ab3b8d058b7fa1328e93391ef Mon Sep 17 00:00:00 2001 From: Amanieu d'Antras Date: Wed, 17 Aug 2016 15:34:43 +0100 Subject: [PATCH] Add a test to check that AtomicBool has the proper representation --- src/test/run-pass/atomic-access-bool.rs | 31 +++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 src/test/run-pass/atomic-access-bool.rs diff --git a/src/test/run-pass/atomic-access-bool.rs b/src/test/run-pass/atomic-access-bool.rs new file mode 100644 index 0000000000000..286c92ce50ee3 --- /dev/null +++ b/src/test/run-pass/atomic-access-bool.rs @@ -0,0 +1,31 @@ +// 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(atomic_access)] +use std::sync::atomic::{AtomicBool, ATOMIC_BOOL_INIT}; +use std::sync::atomic::Ordering::*; + +static mut ATOMIC: AtomicBool = ATOMIC_BOOL_INIT; + +fn main() { + unsafe { + assert_eq!(*ATOMIC.get_mut(), false); + ATOMIC.store(true, SeqCst); + assert_eq!(*ATOMIC.get_mut(), true); + ATOMIC.fetch_or(false, SeqCst); + assert_eq!(*ATOMIC.get_mut(), true); + ATOMIC.fetch_and(false, SeqCst); + assert_eq!(*ATOMIC.get_mut(), false); + ATOMIC.fetch_nand(true, SeqCst); + assert_eq!(*ATOMIC.get_mut(), true); + ATOMIC.fetch_xor(true, SeqCst); + assert_eq!(*ATOMIC.get_mut(), false); + } +}