use cond_sync::{CondSync, Other}; use std::{thread, time::Duration}; const NO_OF_THREADS: usize = 5; #[test] fn test() { let cond_sync = CondSync::new(0_usize); // <- use a plain usize as condition state for i in 0..NO_OF_THREADS { let cond_sync_t = cond_sync.clone(); thread::spawn(move || { println!("Thread {i}: initializing ..."); cond_sync_t .modify_and_notify(|v| *v += 1, Other::One) .unwrap(); // <- modify the state thread::sleep(Duration::from_millis(1)); // just to produce a yield println!("Thread {i}: work on phase 1"); }); } cond_sync.wait_until(|v| *v == NO_OF_THREADS).unwrap(); // <- evaluate the condition state println!("Main: All threads initialized"); thread::sleep(Duration::from_millis(100)); // just to let the threads finish (better use join)} }