39 lines
1.5 KiB
Rust
39 lines
1.5 KiB
Rust
use satrs::pool::{PoolAddr, PoolGuard, PoolProvider, StaticMemoryPool, StaticPoolConfig};
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use std::ops::DerefMut;
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use std::sync::mpsc;
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use std::sync::mpsc::{Receiver, Sender};
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use std::sync::{Arc, RwLock};
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use std::thread;
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const DUMMY_DATA: [u8; 4] = [0, 1, 2, 3];
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#[test]
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fn threaded_usage() {
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let pool_cfg = StaticPoolConfig::new(vec![(16, 6), (32, 3), (8, 12)], false);
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let shared_pool = Arc::new(RwLock::new(StaticMemoryPool::new(pool_cfg)));
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let shared_clone = shared_pool.clone();
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let (tx, rx): (Sender<PoolAddr>, Receiver<PoolAddr>) = mpsc::channel();
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let jh0 = thread::spawn(move || {
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let mut dummy = shared_pool.write().unwrap();
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let addr = dummy.add(&DUMMY_DATA).expect("Writing data failed");
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tx.send(addr).expect("Sending store address failed");
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});
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let jh1 = thread::spawn(move || {
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let addr;
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{
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addr = rx.recv().expect("Receiving store address failed");
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let mut pool_access = shared_clone.write().unwrap();
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let pg = PoolGuard::new(pool_access.deref_mut(), addr);
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let mut read_buf: [u8; 4] = [0; 4];
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let read_bytes = pg.read(&mut read_buf).expect("Reading failed");
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assert_eq!(read_buf, DUMMY_DATA);
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assert_eq!(read_bytes, 4);
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}
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let pool_access = shared_clone.read().unwrap();
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assert!(!pool_access.has_element_at(&addr).expect("Invalid address"));
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});
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jh0.join().unwrap();
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jh1.join().unwrap();
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}
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