diff options
| -rw-r--r-- | rust/kernel/sync/atomic/predefine.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/rust/kernel/sync/atomic/predefine.rs b/rust/kernel/sync/atomic/predefine.rs index 3fc99174b086..42067c6a266c 100644 --- a/rust/kernel/sync/atomic/predefine.rs +++ b/rust/kernel/sync/atomic/predefine.rs @@ -199,4 +199,20 @@ mod tests { assert_eq!(v + 25, x.load(Relaxed)); }); } + + #[test] + fn atomic_bool_tests() { + let x = Atomic::new(false); + + assert_eq!(false, x.load(Relaxed)); + x.store(true, Relaxed); + assert_eq!(true, x.load(Relaxed)); + + assert_eq!(true, x.xchg(false, Relaxed)); + assert_eq!(false, x.load(Relaxed)); + + assert_eq!(Err(false), x.cmpxchg(true, true, Relaxed)); + assert_eq!(false, x.load(Relaxed)); + assert_eq!(Ok(false), x.cmpxchg(false, true, Full)); + } } |
