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use alloc::rc::Rc;
use alloc::sync::Arc;
use alloc::task::{LocalWake, Wake};
use core::task::{LocalWaker, Waker};
#[test]
#[cfg_attr(miri, should_panic)] // `will_wake` doesn't guarantee that this test will work, and indeed on Miri it fails
fn test_waker_will_wake_clone() {
struct NoopWaker;
impl Wake for NoopWaker {
fn wake(self: Arc<Self>) {}
}
let waker = Waker::from(Arc::new(NoopWaker));
let clone = waker.clone();
assert!(waker.will_wake(&clone));
assert!(clone.will_wake(&waker));
}
#[test]
#[cfg_attr(miri, should_panic)] // `will_wake` doesn't guarantee that this test will work, and indeed on Miri it fails
fn test_local_waker_will_wake_clone() {
struct NoopWaker;
impl LocalWake for NoopWaker {
fn wake(self: Rc<Self>) {}
}
let waker = LocalWaker::from(Rc::new(NoopWaker));
let clone = waker.clone();
assert!(waker.will_wake(&clone));
assert!(clone.will_wake(&waker));
}
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