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Diffstat (limited to '')
-rw-r--r-- | library/std/src/sys/sgx/waitqueue/spin_mutex/tests.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/library/std/src/sys/sgx/waitqueue/spin_mutex/tests.rs b/library/std/src/sys/sgx/waitqueue/spin_mutex/tests.rs new file mode 100644 index 000000000..4c5994bea --- /dev/null +++ b/library/std/src/sys/sgx/waitqueue/spin_mutex/tests.rs @@ -0,0 +1,23 @@ +#![allow(deprecated)] + +use super::*; +use crate::sync::Arc; +use crate::thread; +use crate::time::Duration; + +#[test] +fn sleep() { + let mutex = Arc::new(SpinMutex::<i32>::default()); + let mutex2 = mutex.clone(); + let guard = mutex.lock(); + let t1 = thread::spawn(move || { + *mutex2.lock() = 1; + }); + + thread::sleep(Duration::from_millis(50)); + + assert_eq!(*guard, 0); + drop(guard); + t1.join().unwrap(); + assert_eq!(*mutex.lock(), 1); +} |