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author | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
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committer | Valentin Popov <valentin@popov.link> | 2024-07-19 15:37:58 +0300 |
commit | a990de90fe41456a23e58bd087d2f107d321f3a1 (patch) | |
tree | 15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/crossbeam-utils/tests/thread.rs | |
parent | 3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff) | |
download | fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip |
Deleted vendor folder
Diffstat (limited to 'vendor/crossbeam-utils/tests/thread.rs')
-rw-r--r-- | vendor/crossbeam-utils/tests/thread.rs | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/vendor/crossbeam-utils/tests/thread.rs b/vendor/crossbeam-utils/tests/thread.rs deleted file mode 100644 index 0dfad90..0000000 --- a/vendor/crossbeam-utils/tests/thread.rs +++ /dev/null @@ -1,215 +0,0 @@ -use std::any::Any; -use std::sync::atomic::{AtomicUsize, Ordering}; -use std::thread::sleep; -use std::time::Duration; - -use crossbeam_utils::thread; - -const THREADS: usize = 10; -const SMALL_STACK_SIZE: usize = 20; - -#[test] -fn join() { - let counter = AtomicUsize::new(0); - thread::scope(|scope| { - let handle = scope.spawn(|_| { - counter.store(1, Ordering::Relaxed); - }); - assert!(handle.join().is_ok()); - - let panic_handle = scope.spawn(|_| { - panic!("\"My honey is running out!\", said Pooh."); - }); - assert!(panic_handle.join().is_err()); - }) - .unwrap(); - - // There should be sufficient synchronization. - assert_eq!(1, counter.load(Ordering::Relaxed)); -} - -#[test] -fn counter() { - let counter = AtomicUsize::new(0); - thread::scope(|scope| { - for _ in 0..THREADS { - scope.spawn(|_| { - counter.fetch_add(1, Ordering::Relaxed); - }); - } - }) - .unwrap(); - - assert_eq!(THREADS, counter.load(Ordering::Relaxed)); -} - -#[test] -fn counter_builder() { - let counter = AtomicUsize::new(0); - thread::scope(|scope| { - for i in 0..THREADS { - scope - .builder() - .name(format!("child-{}", i)) - .stack_size(SMALL_STACK_SIZE) - .spawn(|_| { - counter.fetch_add(1, Ordering::Relaxed); - }) - .unwrap(); - } - }) - .unwrap(); - - assert_eq!(THREADS, counter.load(Ordering::Relaxed)); -} - -#[test] -fn counter_panic() { - let counter = AtomicUsize::new(0); - let result = thread::scope(|scope| { - scope.spawn(|_| { - panic!("\"My honey is running out!\", said Pooh."); - }); - sleep(Duration::from_millis(100)); - - for _ in 0..THREADS { - scope.spawn(|_| { - counter.fetch_add(1, Ordering::Relaxed); - }); - } - }); - - assert_eq!(THREADS, counter.load(Ordering::Relaxed)); - assert!(result.is_err()); -} - -#[test] -fn panic_twice() { - let result = thread::scope(|scope| { - scope.spawn(|_| { - sleep(Duration::from_millis(500)); - panic!("thread #1"); - }); - scope.spawn(|_| { - panic!("thread #2"); - }); - }); - - let err = result.unwrap_err(); - let vec = err - .downcast_ref::<Vec<Box<dyn Any + Send + 'static>>>() - .unwrap(); - assert_eq!(2, vec.len()); - - let first = vec[0].downcast_ref::<&str>().unwrap(); - let second = vec[1].downcast_ref::<&str>().unwrap(); - assert_eq!("thread #1", *first); - assert_eq!("thread #2", *second) -} - -#[test] -fn panic_many() { - let result = thread::scope(|scope| { - scope.spawn(|_| panic!("deliberate panic #1")); - scope.spawn(|_| panic!("deliberate panic #2")); - scope.spawn(|_| panic!("deliberate panic #3")); - }); - - let err = result.unwrap_err(); - let vec = err - .downcast_ref::<Vec<Box<dyn Any + Send + 'static>>>() - .unwrap(); - assert_eq!(3, vec.len()); - - for panic in vec.iter() { - let panic = panic.downcast_ref::<&str>().unwrap(); - assert!( - *panic == "deliberate panic #1" - || *panic == "deliberate panic #2" - || *panic == "deliberate panic #3" - ); - } -} - -#[test] -fn nesting() { - let var = "foo".to_string(); - - struct Wrapper<'a> { - var: &'a String, - } - - impl<'a> Wrapper<'a> { - fn recurse(&'a self, scope: &thread::Scope<'a>, depth: usize) { - assert_eq!(self.var, "foo"); - - if depth > 0 { - scope.spawn(move |scope| { - self.recurse(scope, depth - 1); - }); - } - } - } - - let wrapper = Wrapper { var: &var }; - - thread::scope(|scope| { - scope.spawn(|scope| { - scope.spawn(|scope| { - wrapper.recurse(scope, 5); - }); - }); - }) - .unwrap(); -} - -#[test] -fn join_nested() { - thread::scope(|scope| { - scope.spawn(|scope| { - let handle = scope.spawn(|_| 7); - - sleep(Duration::from_millis(200)); - handle.join().unwrap(); - }); - - sleep(Duration::from_millis(100)); - }) - .unwrap(); -} - -#[test] -fn scope_returns_ok() { - let result = thread::scope(|scope| scope.spawn(|_| 1234).join().unwrap()).unwrap(); - assert_eq!(result, 1234); -} - -#[cfg(unix)] -#[test] -fn as_pthread_t() { - use std::os::unix::thread::JoinHandleExt; - thread::scope(|scope| { - let handle = scope.spawn(|_scope| { - sleep(Duration::from_millis(100)); - 42 - }); - let _pthread_t = handle.as_pthread_t(); - handle.join().unwrap(); - }) - .unwrap(); -} - -#[cfg(windows)] -#[test] -fn as_raw_handle() { - use std::os::windows::io::AsRawHandle; - thread::scope(|scope| { - let handle = scope.spawn(|_scope| { - sleep(Duration::from_millis(100)); - 42 - }); - let _raw_handle = handle.as_raw_handle(); - handle.join().unwrap(); - }) - .unwrap(); -} |