Deleted vendor folder

1 files changed, 0 insertions, 837 deletions

diff --git a/vendor/flume/tests/ready.rs b/vendor/flume/tests/ready.rs
deleted file mode 100644
index 2f42d9a..0000000
--- a/vendor/flume/tests/ready.rs
+++ /dev/null
@@ -1,837 +0,0 @@
-// //! Tests for channel readiness using the `Select` struct.
-
-// extern crate crossbeam_channel;
-// extern crate crossbeam_utils;
-
-// use std::any::Any;
-// use std::cell::Cell;
-// use std::thread;
-// use std::time::{Duration, Instant};
-
-// use crossbeam_channel::{after, bounded, tick, unbounded};
-// use crossbeam_channel::{Receiver, Select, TryRecvError, TrySendError};
-// use crossbeam_utils::thread::scope;
-
-// fn ms(ms: u64) -> Duration {
-//     Duration::from_millis(ms)
-// }
-
-// #[test]
-// fn smoke1() {
-//     let (s1, r1) = unbounded::<usize>();
-//     let (s2, r2) = unbounded::<usize>();
-
-//     s1.send(1).unwrap();
-
-//     let mut sel = Select::new();
-//     sel.recv(&r1);
-//     sel.recv(&r2);
-//     assert_eq!(sel.ready(), 0);
-//     assert_eq!(r1.try_recv(), Ok(1));
-
-//     s2.send(2).unwrap();
-
-//     let mut sel = Select::new();
-//     sel.recv(&r1);
-//     sel.recv(&r2);
-//     assert_eq!(sel.ready(), 1);
-//     assert_eq!(r2.try_recv(), Ok(2));
-// }
-
-// #[test]
-// fn smoke2() {
-//     let (_s1, r1) = unbounded::<i32>();
-//     let (_s2, r2) = unbounded::<i32>();
-//     let (_s3, r3) = unbounded::<i32>();
-//     let (_s4, r4) = unbounded::<i32>();
-//     let (s5, r5) = unbounded::<i32>();
-
-//     s5.send(5).unwrap();
-
-//     let mut sel = Select::new();
-//     sel.recv(&r1);
-//     sel.recv(&r2);
-//     sel.recv(&r3);
-//     sel.recv(&r4);
-//     sel.recv(&r5);
-//     assert_eq!(sel.ready(), 4);
-//     assert_eq!(r5.try_recv(), Ok(5));
-// }
-
-// #[test]
-// fn disconnected() {
-//     let (s1, r1) = unbounded::<i32>();
-//     let (s2, r2) = unbounded::<i32>();
-
-//     scope(|scope| {
-//         scope.spawn(|_| {
-//             drop(s1);
-//             thread::sleep(ms(500));
-//             s2.send(5).unwrap();
-//         });
-
-//         let mut sel = Select::new();
-//         sel.recv(&r1);
-//         sel.recv(&r2);
-//         match sel.ready_timeout(ms(1000)) {
-//             Ok(0) => assert_eq!(r1.try_recv(), Err(TryRecvError::Disconnected)),
-//             _ => panic!(),
-//         }
-
-//         r2.recv().unwrap();
-//     })
-//     .unwrap();
-
-//     let mut sel = Select::new();
-//     sel.recv(&r1);
-//     sel.recv(&r2);
-//     match sel.ready_timeout(ms(1000)) {
-//         Ok(0) => assert_eq!(r1.try_recv(), Err(TryRecvError::Disconnected)),
-//         _ => panic!(),
-//     }
-
-//     scope(|scope| {
-//         scope.spawn(|_| {
-//             thread::sleep(ms(500));
-//             drop(s2);
-//         });
-
-//         let mut sel = Select::new();
-//         sel.recv(&r2);
-//         match sel.ready_timeout(ms(1000)) {
-//             Ok(0) => assert_eq!(r2.try_recv(), Err(TryRecvError::Disconnected)),
-//             _ => panic!(),
-//         }
-//     })
-//     .unwrap();
-// }
-
-// #[test]
-// fn default() {
-//     let (s1, r1) = unbounded::<i32>();
-//     let (s2, r2) = unbounded::<i32>();
-
-//     let mut sel = Select::new();
-//     sel.recv(&r1);
-//     sel.recv(&r2);
-//     assert!(sel.try_ready().is_err());
-
-//     drop(s1);
-
-//     let mut sel = Select::new();
-//     sel.recv(&r1);
-//     sel.recv(&r2);
-//     match sel.try_ready() {
-//         Ok(0) => assert!(r1.try_recv().is_err()),
-//         _ => panic!(),
-//     }
-
-//     s2.send(2).unwrap();
-
-//     let mut sel = Select::new();
-//     sel.recv(&r2);
-//     match sel.try_ready() {
-//         Ok(0) => assert_eq!(r2.try_recv(), Ok(2)),
-//         _ => panic!(),
-//     }
-
-//     let mut sel = Select::new();
-//     sel.recv(&r2);
-//     assert!(sel.try_ready().is_err());
-
-//     let mut sel = Select::new();
-//     assert!(sel.try_ready().is_err());
-// }
-
-// #[test]
-// fn timeout() {
-//     let (_s1, r1) = unbounded::<i32>();
-//     let (s2, r2) = unbounded::<i32>();
-
-//     scope(|scope| {
-//         scope.spawn(|_| {
-//             thread::sleep(ms(1500));
-//             s2.send(2).unwrap();
-//         });
-
-//         let mut sel = Select::new();
-//         sel.recv(&r1);
-//         sel.recv(&r2);
-//         assert!(sel.ready_timeout(ms(1000)).is_err());
-
-//         let mut sel = Select::new();
-//         sel.recv(&r1);
-//         sel.recv(&r2);
-//         match sel.ready_timeout(ms(1000)) {
-//             Ok(1) => assert_eq!(r2.try_recv(), Ok(2)),
-//             _ => panic!(),
-//         }
-//     })
-//     .unwrap();
-
-//     scope(|scope| {
-//         let (s, r) = unbounded::<i32>();
-
-//         scope.spawn(move |_| {
-//             thread::sleep(ms(500));
-//             drop(s);
-//         });
-
-//         let mut sel = Select::new();
-//         assert!(sel.ready_timeout(ms(1000)).is_err());
-
-//         let mut sel = Select::new();
-//         sel.recv(&r);
-//         match sel.try_ready() {
-//             Ok(0) => assert_eq!(r.try_recv(), Err(TryRecvError::Disconnected)),
-//             _ => panic!(),
-//         }
-//     })
-//     .unwrap();
-// }
-
-// #[test]
-// fn default_when_disconnected() {
-//     let (_, r) = unbounded::<i32>();
-
-//     let mut sel = Select::new();
-//     sel.recv(&r);
-//     match sel.try_ready() {
-//         Ok(0) => assert_eq!(r.try_recv(), Err(TryRecvError::Disconnected)),
-//         _ => panic!(),
-//     }
-
-//     let (_, r) = unbounded::<i32>();
-
-//     let mut sel = Select::new();
-//     sel.recv(&r);
-//     match sel.ready_timeout(ms(1000)) {
-//         Ok(0) => assert_eq!(r.try_recv(), Err(TryRecvError::Disconnected)),
-//         _ => panic!(),
-//     }
-
-//     let (s, _) = bounded::<i32>(0);
-
-//     let mut sel = Select::new();
-//     sel.send(&s);
-//     match sel.try_ready() {
-//         Ok(0) => assert_eq!(s.try_send(0), Err(TrySendError::Disconnected(0))),
-//         _ => panic!(),
-//     }
-
-//     let (s, _) = bounded::<i32>(0);
-
-//     let mut sel = Select::new();
-//     sel.send(&s);
-//     match sel.ready_timeout(ms(1000)) {
-//         Ok(0) => assert_eq!(s.try_send(0), Err(TrySendError::Disconnected(0))),
-//         _ => panic!(),
-//     }
-// }
-
-// #[test]
-// fn default_only() {
-//     let start = Instant::now();
-
-//     let mut sel = Select::new();
-//     assert!(sel.try_ready().is_err());
-//     let now = Instant::now();
-//     assert!(now - start <= ms(50));
-
-//     let start = Instant::now();
-//     let mut sel = Select::new();
-//     assert!(sel.ready_timeout(ms(500)).is_err());
-//     let now = Instant::now();
-//     assert!(now - start >= ms(450));
-//     assert!(now - start <= ms(550));
-// }
-
-// #[test]
-// fn unblocks() {
-//     let (s1, r1) = bounded::<i32>(0);
-//     let (s2, r2) = bounded::<i32>(0);
-
-//     scope(|scope| {
-//         scope.spawn(|_| {
-//             thread::sleep(ms(500));
-//             s2.send(2).unwrap();
-//         });
-
-//         let mut sel = Select::new();
-//         sel.recv(&r1);
-//         sel.recv(&r2);
-//         match sel.ready_timeout(ms(1000)) {
-//             Ok(1) => assert_eq!(r2.try_recv(), Ok(2)),
-//             _ => panic!(),
-//         }
-//     })
-//     .unwrap();
-
-//     scope(|scope| {
-//         scope.spawn(|_| {
-//             thread::sleep(ms(500));
-//             assert_eq!(r1.recv().unwrap(), 1);
-//         });
-
-//         let mut sel = Select::new();
-//         let oper1 = sel.send(&s1);
-//         let oper2 = sel.send(&s2);
-//         let oper = sel.select_timeout(ms(1000));
-//         match oper {
-//             Err(_) => panic!(),
-//             Ok(oper) => match oper.index() {
-//                 i if i == oper1 => oper.send(&s1, 1).unwrap(),
-//                 i if i == oper2 => panic!(),
-//                 _ => unreachable!(),
-//             },
-//         }
-//     })
-//     .unwrap();
-// }
-
-// #[test]
-// fn both_ready() {
-//     let (s1, r1) = bounded(0);
-//     let (s2, r2) = bounded(0);
-
-//     scope(|scope| {
-//         scope.spawn(|_| {
-//             thread::sleep(ms(500));
-//             s1.send(1).unwrap();
-//             assert_eq!(r2.recv().unwrap(), 2);
-//         });
-
-//         for _ in 0..2 {
-//             let mut sel = Select::new();
-//             sel.recv(&r1);
-//             sel.send(&s2);
-//             match sel.ready() {
-//                 0 => assert_eq!(r1.try_recv(), Ok(1)),
-//                 1 => s2.try_send(2).unwrap(),
-//                 _ => panic!(),
-//             }
-//         }
-//     })
-//     .unwrap();
-// }
-
-// #[test]
-// fn cloning1() {
-//     scope(|scope| {
-//         let (s1, r1) = unbounded::<i32>();
-//         let (_s2, r2) = unbounded::<i32>();
-//         let (s3, r3) = unbounded::<()>();
-
-//         scope.spawn(move |_| {
-//             r3.recv().unwrap();
-//             drop(s1.clone());
-//             assert!(r3.try_recv().is_err());
-//             s1.send(1).unwrap();
-//             r3.recv().unwrap();
-//         });
-
-//         s3.send(()).unwrap();
-
-//         let mut sel = Select::new();
-//         sel.recv(&r1);
-//         sel.recv(&r2);
-//         match sel.ready() {
-//             0 => drop(r1.try_recv()),
-//             1 => drop(r2.try_recv()),
-//             _ => panic!(),
-//         }
-
-//         s3.send(()).unwrap();
-//     })
-//     .unwrap();
-// }
-
-// #[test]
-// fn cloning2() {
-//     let (s1, r1) = unbounded::<()>();
-//     let (s2, r2) = unbounded::<()>();
-//     let (_s3, _r3) = unbounded::<()>();
-
-//     scope(|scope| {
-//         scope.spawn(move |_| {
-//             let mut sel = Select::new();
-//             sel.recv(&r1);
-//             sel.recv(&r2);
-//             match sel.ready() {
-//                 0 => panic!(),
-//                 1 => drop(r2.try_recv()),
-//                 _ => panic!(),
-//             }
-//         });
-
-//         thread::sleep(ms(500));
-//         drop(s1.clone());
-//         s2.send(()).unwrap();
-//     })
-//     .unwrap();
-// }
-
-// #[test]
-// fn preflight1() {
-//     let (s, r) = unbounded();
-//     s.send(()).unwrap();
-
-//     let mut sel = Select::new();
-//     sel.recv(&r);
-//     match sel.ready() {
-//         0 => drop(r.try_recv()),
-//         _ => panic!(),
-//     }
-// }
-
-// #[test]
-// fn preflight2() {
-//     let (s, r) = unbounded();
-//     drop(s.clone());
-//     s.send(()).unwrap();
-//     drop(s);
-
-//     let mut sel = Select::new();
-//     sel.recv(&r);
-//     match sel.ready() {
-//         0 => assert_eq!(r.try_recv(), Ok(())),
-//         _ => panic!(),
-//     }
-
-//     assert_eq!(r.try_recv(), Err(TryRecvError::Disconnected));
-// }
-
-// #[test]
-// fn preflight3() {
-//     let (s, r) = unbounded();
-//     drop(s.clone());
-//     s.send(()).unwrap();
-//     drop(s);
-//     r.recv().unwrap();
-
-//     let mut sel = Select::new();
-//     sel.recv(&r);
-//     match sel.ready() {
-//         0 => assert_eq!(r.try_recv(), Err(TryRecvError::Disconnected)),
-//         _ => panic!(),
-//     }
-// }
-
-// #[test]
-// fn duplicate_operations() {
-//     let (s, r) = unbounded::<i32>();
-//     let hit = vec![Cell::new(false); 4];
-
-//     while hit.iter().map(|h| h.get()).any(|hit| !hit) {
-//         let mut sel = Select::new();
-//         sel.recv(&r);
-//         sel.recv(&r);
-//         sel.send(&s);
-//         sel.send(&s);
-//         match sel.ready() {
-//             0 => {
-//                 assert!(r.try_recv().is_ok());
-//                 hit[0].set(true);
-//             }
-//             1 => {
-//                 assert!(r.try_recv().is_ok());
-//                 hit[1].set(true);
-//             }
-//             2 => {
-//                 assert!(s.try_send(0).is_ok());
-//                 hit[2].set(true);
-//             }
-//             3 => {
-//                 assert!(s.try_send(0).is_ok());
-//                 hit[3].set(true);
-//             }
-//             _ => panic!(),
-//         }
-//     }
-// }
-
-// #[test]
-// fn nesting() {
-//     let (s, r) = unbounded::<i32>();
-
-//     let mut sel = Select::new();
-//     sel.send(&s);
-//     match sel.ready() {
-//         0 => {
-//             assert!(s.try_send(0).is_ok());
-
-//             let mut sel = Select::new();
-//             sel.recv(&r);
-//             match sel.ready() {
-//                 0 => {
-//                     assert_eq!(r.try_recv(), Ok(0));
-
-//                     let mut sel = Select::new();
-//                     sel.send(&s);
-//                     match sel.ready() {
-//                         0 => {
-//                             assert!(s.try_send(1).is_ok());
-
-//                             let mut sel = Select::new();
-//                             sel.recv(&r);
-//                             match sel.ready() {
-//                                 0 => {
-//                                     assert_eq!(r.try_recv(), Ok(1));
-//                                 }
-//                                 _ => panic!(),
-//                             }
-//                         }
-//                         _ => panic!(),
-//                     }
-//                 }
-//                 _ => panic!(),
-//             }
-//         }
-//         _ => panic!(),
-//     }
-// }
-
-// #[test]
-// fn stress_recv() {
-//     const COUNT: usize = 10_000;
-
-//     let (s1, r1) = unbounded();
-//     let (s2, r2) = bounded(5);
-//     let (s3, r3) = bounded(0);
-
-//     scope(|scope| {
-//         scope.spawn(|_| {
-//             for i in 0..COUNT {
-//                 s1.send(i).unwrap();
-//                 r3.recv().unwrap();
-
-//                 s2.send(i).unwrap();
-//                 r3.recv().unwrap();
-//             }
-//         });
-
-//         for i in 0..COUNT {
-//             for _ in 0..2 {
-//                 let mut sel = Select::new();
-//                 sel.recv(&r1);
-//                 sel.recv(&r2);
-//                 match sel.ready() {
-//                     0 => assert_eq!(r1.try_recv(), Ok(i)),
-//                     1 => assert_eq!(r2.try_recv(), Ok(i)),
-//                     _ => panic!(),
-//                 }
-
-//                 s3.send(()).unwrap();
-//             }
-//         }
-//     })
-//     .unwrap();
-// }
-
-// #[test]
-// fn stress_send() {
-//     const COUNT: usize = 10_000;
-
-//     let (s1, r1) = bounded(0);
-//     let (s2, r2) = bounded(0);
-//     let (s3, r3) = bounded(100);
-
-//     scope(|scope| {
-//         scope.spawn(|_| {
-//             for i in 0..COUNT {
-//                 assert_eq!(r1.recv().unwrap(), i);
-//                 assert_eq!(r2.recv().unwrap(), i);
-//                 r3.recv().unwrap();
-//             }
-//         });
-
-//         for i in 0..COUNT {
-//             for _ in 0..2 {
-//                 let mut sel = Select::new();
-//                 sel.send(&s1);
-//                 sel.send(&s2);
-//                 match sel.ready() {
-//                     0 => assert!(s1.try_send(i).is_ok()),
-//                     1 => assert!(s2.try_send(i).is_ok()),
-//                     _ => panic!(),
-//                 }
-//             }
-//             s3.send(()).unwrap();
-//         }
-//     })
-//     .unwrap();
-// }
-
-// #[test]
-// fn stress_mixed() {
-//     const COUNT: usize = 10_000;
-
-//     let (s1, r1) = bounded(0);
-//     let (s2, r2) = bounded(0);
-//     let (s3, r3) = bounded(100);
-
-//     scope(|scope| {
-//         scope.spawn(|_| {
-//             for i in 0..COUNT {
-//                 s1.send(i).unwrap();
-//                 assert_eq!(r2.recv().unwrap(), i);
-//                 r3.recv().unwrap();
-//             }
-//         });
-
-//         for i in 0..COUNT {
-//             for _ in 0..2 {
-//                 let mut sel = Select::new();
-//                 sel.recv(&r1);
-//                 sel.send(&s2);
-//                 match sel.ready() {
-//                     0 => assert_eq!(r1.try_recv(), Ok(i)),
-//                     1 => assert!(s2.try_send(i).is_ok()),
-//                     _ => panic!(),
-//                 }
-//             }
-//             s3.send(()).unwrap();
-//         }
-//     })
-//     .unwrap();
-// }
-
-// #[test]
-// fn stress_timeout_two_threads() {
-//     const COUNT: usize = 20;
-
-//     let (s, r) = bounded(2);
-
-//     scope(|scope| {
-//         scope.spawn(|_| {
-//             for i in 0..COUNT {
-//                 if i % 2 == 0 {
-//                     thread::sleep(ms(500));
-//                 }
-
-//                 let done = false;
-//                 while !done {
-//                     let mut sel = Select::new();
-//                     sel.send(&s);
-//                     match sel.ready_timeout(ms(100)) {
-//                         Err(_) => {}
-//                         Ok(0) => {
-//                             assert!(s.try_send(i).is_ok());
-//                             break;
-//                         }
-//                         Ok(_) => panic!(),
-//                     }
-//                 }
-//             }
-//         });
-
-//         scope.spawn(|_| {
-//             for i in 0..COUNT {
-//                 if i % 2 == 0 {
-//                     thread::sleep(ms(500));
-//                 }
-
-//                 let mut done = false;
-//                 while !done {
-//                     let mut sel = Select::new();
-//                     sel.recv(&r);
-//                     match sel.ready_timeout(ms(100)) {
-//                         Err(_) => {}
-//                         Ok(0) => {
-//                             assert_eq!(r.try_recv(), Ok(i));
-//                             done = true;
-//                         }
-//                         Ok(_) => panic!(),
-//                     }
-//                 }
-//             }
-//         });
-//     })
-//     .unwrap();
-// }
-
-// #[test]
-// fn send_recv_same_channel() {
-//     let (s, r) = bounded::<i32>(0);
-//     let mut sel = Select::new();
-//     sel.send(&s);
-//     sel.recv(&r);
-//     assert!(sel.ready_timeout(ms(100)).is_err());
-
-//     let (s, r) = unbounded::<i32>();
-//     let mut sel = Select::new();
-//     sel.send(&s);
-//     sel.recv(&r);
-//     match sel.ready_timeout(ms(100)) {
-//         Err(_) => panic!(),
-//         Ok(0) => assert!(s.try_send(0).is_ok()),
-//         Ok(_) => panic!(),
-//     }
-// }
-
-// #[test]
-// fn channel_through_channel() {
-//     const COUNT: usize = 1000;
-
-//     type T = Box<dyn Any + Send>;
-
-//     for cap in 1..4 {
-//         let (s, r) = bounded::<T>(cap);
-
-//         scope(|scope| {
-//             scope.spawn(move |_| {
-//                 let mut s = s;
-
-//                 for _ in 0..COUNT {
-//                     let (new_s, new_r) = bounded(cap);
-//                     let new_r: T = Box::new(Some(new_r));
-
-//                     {
-//                         let mut sel = Select::new();
-//                         sel.send(&s);
-//                         match sel.ready() {
-//                             0 => assert!(s.try_send(new_r).is_ok()),
-//                             _ => panic!(),
-//                         }
-//                     }
-
-//                     s = new_s;
-//                 }
-//             });
-
-//             scope.spawn(move |_| {
-//                 let mut r = r;
-
-//                 for _ in 0..COUNT {
-//                     let new = {
-//                         let mut sel = Select::new();
-//                         sel.recv(&r);
-//                         match sel.ready() {
-//                             0 => r
-//                                 .try_recv()
-//                                 .unwrap()
-//                                 .downcast_mut::<Option<Receiver<T>>>()
-//                                 .unwrap()
-//                                 .take()
-//                                 .unwrap(),
-//                             _ => panic!(),
-//                         }
-//                     };
-//                     r = new;
-//                 }
-//             });
-//         })
-//         .unwrap();
-//     }
-// }
-
-// #[test]
-// fn fairness1() {
-//     const COUNT: usize = 10_000;
-
-//     let (s1, r1) = bounded::<()>(COUNT);
-//     let (s2, r2) = unbounded::<()>();
-
-//     for _ in 0..COUNT {
-//         s1.send(()).unwrap();
-//         s2.send(()).unwrap();
-//     }
-
-//     let hits = vec![Cell::new(0usize); 4];
-//     for _ in 0..COUNT {
-//         let after = after(ms(0));
-//         let tick = tick(ms(0));
-
-//         let mut sel = Select::new();
-//         sel.recv(&r1);
-//         sel.recv(&r2);
-//         sel.recv(&after);
-//         sel.recv(&tick);
-//         match sel.ready() {
-//             0 => {
-//                 r1.try_recv().unwrap();
-//                 hits[0].set(hits[0].get() + 1);
-//             }
-//             1 => {
-//                 r2.try_recv().unwrap();
-//                 hits[1].set(hits[1].get() + 1);
-//             }
-//             2 => {
-//                 after.try_recv().unwrap();
-//                 hits[2].set(hits[2].get() + 1);
-//             }
-//             3 => {
-//                 tick.try_recv().unwrap();
-//                 hits[3].set(hits[3].get() + 1);
-//             }
-//             _ => panic!(),
-//         }
-//     }
-//     assert!(hits.iter().all(|x| x.get() >= COUNT / hits.len() / 2));
-// }
-
-// #[test]
-// fn fairness2() {
-//     const COUNT: usize = 10_000;
-
-//     let (s1, r1) = unbounded::<()>();
-//     let (s2, r2) = bounded::<()>(1);
-//     let (s3, r3) = bounded::<()>(0);
-
-//     scope(|scope| {
-//         scope.spawn(|_| {
-//             for _ in 0..COUNT {
-//                 let mut sel = Select::new();
-//                 let mut oper1 = None;
-//                 let mut oper2 = None;
-//                 if s1.is_empty() {
-//                     oper1 = Some(sel.send(&s1));
-//                 }
-//                 if s2.is_empty() {
-//                     oper2 = Some(sel.send(&s2));
-//                 }
-//                 let oper3 = sel.send(&s3);
-//                 let oper = sel.select();
-//                 match oper.index() {
-//                     i if Some(i) == oper1 => assert!(oper.send(&s1, ()).is_ok()),
-//                     i if Some(i) == oper2 => assert!(oper.send(&s2, ()).is_ok()),
-//                     i if i == oper3 => assert!(oper.send(&s3, ()).is_ok()),
-//                     _ => unreachable!(),
-//                 }
-//             }
-//         });
-
-//         let hits = vec![Cell::new(0usize); 3];
-//         for _ in 0..COUNT {
-//             let mut sel = Select::new();
-//             sel.recv(&r1);
-//             sel.recv(&r2);
-//             sel.recv(&r3);
-//             loop {
-//                 match sel.ready() {
-//                     0 => {
-//                         if r1.try_recv().is_ok() {
-//                             hits[0].set(hits[0].get() + 1);
-//                             break;
-//                         }
-//                     }
-//                     1 => {
-//                         if r2.try_recv().is_ok() {
-//                             hits[1].set(hits[1].get() + 1);
-//                             break;
-//                         }
-//                     }
-//                     2 => {
-//                         if r3.try_recv().is_ok() {
-//                             hits[2].set(hits[2].get() + 1);
-//                             break;
-//                         }
-//                     }
-//                     _ => unreachable!(),
-//                 }
-//             }
-//         }
-//         assert!(hits.iter().all(|x| x.get() >= COUNT / hits.len() / 10));
-//     })
-//     .unwrap();
-// }