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Diffstat (limited to 'vendor/crossbeam-deque/tests/steal.rs')
| -rw-r--r-- | vendor/crossbeam-deque/tests/steal.rs | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/vendor/crossbeam-deque/tests/steal.rs b/vendor/crossbeam-deque/tests/steal.rs new file mode 100644 index 000000000..af2499856 --- /dev/null +++ b/vendor/crossbeam-deque/tests/steal.rs @@ -0,0 +1,212 @@ +use crossbeam_deque::Steal::Success; +use crossbeam_deque::{Injector, Worker}; + +#[test] +fn steal_fifo() { + let w = Worker::new_fifo(); + for i in 1..=3 { + w.push(i); + } + + let s = w.stealer(); + assert_eq!(s.steal(), Success(1)); + assert_eq!(s.steal(), Success(2)); + assert_eq!(s.steal(), Success(3)); +} + +#[test] +fn steal_lifo() { + let w = Worker::new_lifo(); + for i in 1..=3 { + w.push(i); + } + + let s = w.stealer(); + assert_eq!(s.steal(), Success(1)); + assert_eq!(s.steal(), Success(2)); + assert_eq!(s.steal(), Success(3)); +} + +#[test] +fn steal_injector() { + let q = Injector::new(); + for i in 1..=3 { + q.push(i); + } + + assert_eq!(q.steal(), Success(1)); + assert_eq!(q.steal(), Success(2)); + assert_eq!(q.steal(), Success(3)); +} + +#[test] +fn steal_batch_fifo_fifo() { + let w = Worker::new_fifo(); + for i in 1..=4 { + w.push(i); + } + + let s = w.stealer(); + let w2 = Worker::new_fifo(); + + assert_eq!(s.steal_batch(&w2), Success(())); + assert_eq!(w2.pop(), Some(1)); + assert_eq!(w2.pop(), Some(2)); +} + +#[test] +fn steal_batch_lifo_lifo() { + let w = Worker::new_lifo(); + for i in 1..=4 { + w.push(i); + } + + let s = w.stealer(); + let w2 = Worker::new_lifo(); + + assert_eq!(s.steal_batch(&w2), Success(())); + assert_eq!(w2.pop(), Some(2)); + assert_eq!(w2.pop(), Some(1)); +} + +#[test] +fn steal_batch_fifo_lifo() { + let w = Worker::new_fifo(); + for i in 1..=4 { + w.push(i); + } + + let s = w.stealer(); + let w2 = Worker::new_lifo(); + + assert_eq!(s.steal_batch(&w2), Success(())); + assert_eq!(w2.pop(), Some(1)); + assert_eq!(w2.pop(), Some(2)); +} + +#[test] +fn steal_batch_lifo_fifo() { + let w = Worker::new_lifo(); + for i in 1..=4 { + w.push(i); + } + + let s = w.stealer(); + let w2 = Worker::new_fifo(); + + assert_eq!(s.steal_batch(&w2), Success(())); + assert_eq!(w2.pop(), Some(2)); + assert_eq!(w2.pop(), Some(1)); +} + +#[test] +fn steal_batch_injector_fifo() { + let q = Injector::new(); + for i in 1..=4 { + q.push(i); + } + + let w2 = Worker::new_fifo(); + assert_eq!(q.steal_batch(&w2), Success(())); + assert_eq!(w2.pop(), Some(1)); + assert_eq!(w2.pop(), Some(2)); +} + +#[test] +fn steal_batch_injector_lifo() { + let q = Injector::new(); + for i in 1..=4 { + q.push(i); + } + + let w2 = Worker::new_lifo(); + assert_eq!(q.steal_batch(&w2), Success(())); + assert_eq!(w2.pop(), Some(1)); + assert_eq!(w2.pop(), Some(2)); +} + +#[test] +fn steal_batch_and_pop_fifo_fifo() { + let w = Worker::new_fifo(); + for i in 1..=6 { + w.push(i); + } + + let s = w.stealer(); + let w2 = Worker::new_fifo(); + + assert_eq!(s.steal_batch_and_pop(&w2), Success(1)); + assert_eq!(w2.pop(), Some(2)); + assert_eq!(w2.pop(), Some(3)); +} + +#[test] +fn steal_batch_and_pop_lifo_lifo() { + let w = Worker::new_lifo(); + for i in 1..=6 { + w.push(i); + } + + let s = w.stealer(); + let w2 = Worker::new_lifo(); + + assert_eq!(s.steal_batch_and_pop(&w2), Success(3)); + assert_eq!(w2.pop(), Some(2)); + assert_eq!(w2.pop(), Some(1)); +} + +#[test] +fn steal_batch_and_pop_fifo_lifo() { + let w = Worker::new_fifo(); + for i in 1..=6 { + w.push(i); + } + + let s = w.stealer(); + let w2 = Worker::new_lifo(); + + assert_eq!(s.steal_batch_and_pop(&w2), Success(1)); + assert_eq!(w2.pop(), Some(2)); + assert_eq!(w2.pop(), Some(3)); +} + +#[test] +fn steal_batch_and_pop_lifo_fifo() { + let w = Worker::new_lifo(); + for i in 1..=6 { + w.push(i); + } + + let s = w.stealer(); + let w2 = Worker::new_fifo(); + + assert_eq!(s.steal_batch_and_pop(&w2), Success(3)); + assert_eq!(w2.pop(), Some(2)); + assert_eq!(w2.pop(), Some(1)); +} + +#[test] +fn steal_batch_and_pop_injector_fifo() { + let q = Injector::new(); + for i in 1..=6 { + q.push(i); + } + + let w2 = Worker::new_fifo(); + assert_eq!(q.steal_batch_and_pop(&w2), Success(1)); + assert_eq!(w2.pop(), Some(2)); + assert_eq!(w2.pop(), Some(3)); +} + +#[test] +fn steal_batch_and_pop_injector_lifo() { + let q = Injector::new(); + for i in 1..=6 { + q.push(i); + } + + let w2 = Worker::new_lifo(); + assert_eq!(q.steal_batch_and_pop(&w2), Success(1)); + assert_eq!(w2.pop(), Some(2)); + assert_eq!(w2.pop(), Some(3)); +} |