[rustc.git] / src / test / ui / atomic-access-bool.rs

// run-pass

#![allow(stable_features)]
#![feature(atomic_access)]
use std::sync::atomic::AtomicBool;
use std::sync::atomic::Ordering::*;

static mut ATOMIC: AtomicBool = AtomicBool::new(false);

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);
    }
}
Commit	Line	Data
416331ca XL	1	// run-pass
416331ca XL	2
0bf4aa26	3	#![allow(stable_features)]
9e0c209e	4	#![feature(atomic_access)]
9fa01778	5	use std::sync::atomic::AtomicBool;
9e0c209e SL	6	use std::sync::atomic::Ordering::*;
9e0c209e SL	7
9fa01778	8	static mut ATOMIC: AtomicBool = AtomicBool::new(false);
9e0c209e SL	9
	10	fn main() {
	11	unsafe {
	12	assert_eq!(*ATOMIC.get_mut(), false);
	13	ATOMIC.store(true, SeqCst);
	14	assert_eq!(*ATOMIC.get_mut(), true);
	15	ATOMIC.fetch_or(false, SeqCst);
	16	assert_eq!(*ATOMIC.get_mut(), true);
	17	ATOMIC.fetch_and(false, SeqCst);
	18	assert_eq!(*ATOMIC.get_mut(), false);
	19	ATOMIC.fetch_nand(true, SeqCst);
	20	assert_eq!(*ATOMIC.get_mut(), true);
	21	ATOMIC.fetch_xor(true, SeqCst);
	22	assert_eq!(*ATOMIC.get_mut(), false);
	23	}
	24	}