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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/crossbeam-utils/tests/thread.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-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.rs215
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();
-}