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loom.rs
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loom.rs
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#![cfg(loom)]
use loom::future::block_on;
use loom::sync::Arc;
use loom::thread;
use tokio_test::assert_ok;
#[test]
fn drop_tx_rx() {
loom::model(|| {
let (tx, mut rx1) = barrage::bounded(16);
let rx2 = rx1.clone();
let th1 = thread::spawn(move || {
block_on(async {
let v = assert_ok!(rx1.recv_async().await);
assert_eq!(v, "one");
let v = assert_ok!(rx1.recv_async().await);
assert_eq!(v, "two");
let v = assert_ok!(rx1.recv_async().await);
assert_eq!(v, "three");
assert!(rx1.recv_async().await.is_err());
});
});
// let th2 = thread::spawn(move || {
// drop(rx2);
// });
assert_ok!(block_on(tx.send_async("one")));
assert_ok!(block_on(tx.send_async("two")));
assert_ok!(block_on(tx.send_async("three")));
drop(tx);
assert_ok!(th1.join());
// assert_ok!(th2.join());
});
}