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#![warn(rust_2018_idioms)]
#![cfg(feature = "full")]
use tokio::io::AsyncReadExt;
#[tokio::test]
async fn repeat_poll_read_is_cooperative() {
tokio::select! {
biased;
_ = async {
loop {
let mut buf = [0u8; 4096];
tokio::io::repeat(0b101).read_exact(&mut buf).await.unwrap();
}
} => {},
_ = tokio::task::yield_now() => {}
}
}