25 lines
700 B
Rust
25 lines
700 B
Rust
// run-pass
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#![allow(stable_features)]
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#![feature(atomic_access)]
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use std::sync::atomic::AtomicBool;
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use std::sync::atomic::Ordering::*;
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static mut ATOMIC: AtomicBool = AtomicBool::new(false);
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fn main() {
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unsafe {
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assert_eq!(*ATOMIC.get_mut(), false);
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ATOMIC.store(true, SeqCst);
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assert_eq!(*ATOMIC.get_mut(), true);
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ATOMIC.fetch_or(false, SeqCst);
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assert_eq!(*ATOMIC.get_mut(), true);
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ATOMIC.fetch_and(false, SeqCst);
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assert_eq!(*ATOMIC.get_mut(), false);
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ATOMIC.fetch_nand(true, SeqCst);
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assert_eq!(*ATOMIC.get_mut(), true);
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ATOMIC.fetch_xor(true, SeqCst);
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assert_eq!(*ATOMIC.get_mut(), false);
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}
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}
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