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-rw-r--r--library/std/src/sync/mpsc/spsc_queue/tests.rs102
1 files changed, 0 insertions, 102 deletions
diff --git a/library/std/src/sync/mpsc/spsc_queue/tests.rs b/library/std/src/sync/mpsc/spsc_queue/tests.rs
deleted file mode 100644
index eb6d5c2cf..000000000
--- a/library/std/src/sync/mpsc/spsc_queue/tests.rs
+++ /dev/null
@@ -1,102 +0,0 @@
-use super::Queue;
-use crate::sync::mpsc::channel;
-use crate::sync::Arc;
-use crate::thread;
-
-#[test]
-fn smoke() {
- unsafe {
- let queue = Queue::with_additions(0, (), ());
- queue.push(1);
- queue.push(2);
- assert_eq!(queue.pop(), Some(1));
- assert_eq!(queue.pop(), Some(2));
- assert_eq!(queue.pop(), None);
- queue.push(3);
- queue.push(4);
- assert_eq!(queue.pop(), Some(3));
- assert_eq!(queue.pop(), Some(4));
- assert_eq!(queue.pop(), None);
- }
-}
-
-#[test]
-fn peek() {
- unsafe {
- let queue = Queue::with_additions(0, (), ());
- queue.push(vec![1]);
-
- // Ensure the borrowchecker works
- match queue.peek() {
- Some(vec) => {
- assert_eq!(&*vec, &[1]);
- }
- None => unreachable!(),
- }
-
- match queue.pop() {
- Some(vec) => {
- assert_eq!(&*vec, &[1]);
- }
- None => unreachable!(),
- }
- }
-}
-
-#[test]
-fn drop_full() {
- unsafe {
- let q: Queue<Box<_>> = Queue::with_additions(0, (), ());
- q.push(Box::new(1));
- q.push(Box::new(2));
- }
-}
-
-#[test]
-fn smoke_bound() {
- unsafe {
- let q = Queue::with_additions(0, (), ());
- q.push(1);
- q.push(2);
- assert_eq!(q.pop(), Some(1));
- assert_eq!(q.pop(), Some(2));
- assert_eq!(q.pop(), None);
- q.push(3);
- q.push(4);
- assert_eq!(q.pop(), Some(3));
- assert_eq!(q.pop(), Some(4));
- assert_eq!(q.pop(), None);
- }
-}
-
-#[test]
-fn stress() {
- unsafe {
- stress_bound(0);
- stress_bound(1);
- }
-
- unsafe fn stress_bound(bound: usize) {
- let count = if cfg!(miri) { 1000 } else { 100000 };
- let q = Arc::new(Queue::with_additions(bound, (), ()));
-
- let (tx, rx) = channel();
- let q2 = q.clone();
- let _t = thread::spawn(move || {
- for _ in 0..count {
- loop {
- match q2.pop() {
- Some(1) => break,
- Some(_) => panic!(),
- None => {}
- }
- }
- }
- tx.send(()).unwrap();
- });
- for _ in 0..count {
- q.push(1);
- }
- rx.recv().unwrap();
- }
-}