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