mirror of https://github.com/smol-rs/polling
70 lines
1.6 KiB
Rust
70 lines
1.6 KiB
Rust
use std::io::{self, Write};
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use std::net::{TcpListener, TcpStream};
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use std::thread;
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use std::time::Duration;
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use easy_parallel::Parallel;
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use polling::{Event, Poller};
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#[test]
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fn concurrent_add() -> io::Result<()> {
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let (reader, mut writer) = tcp_pair()?;
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let poller = Poller::new()?;
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let mut events = Vec::new();
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Parallel::new()
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.add(|| {
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poller.wait(&mut events, None)?;
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Ok(())
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})
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.add(|| {
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thread::sleep(Duration::from_millis(100));
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poller.add(&reader, Event::readable(0))?;
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writer.write_all(&[1])?;
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Ok(())
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})
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.run()
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.into_iter()
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.collect::<io::Result<()>>()?;
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assert_eq!(events, [Event::readable(0)]);
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Ok(())
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}
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#[test]
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fn concurrent_modify() -> io::Result<()> {
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let (reader, mut writer) = tcp_pair()?;
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let poller = Poller::new()?;
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poller.add(&reader, Event::none(0))?;
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let mut events = Vec::new();
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Parallel::new()
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.add(|| {
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poller.wait(&mut events, Some(Duration::from_secs(10)))?;
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Ok(())
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})
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.add(|| {
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thread::sleep(Duration::from_millis(100));
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poller.modify(&reader, Event::readable(0))?;
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writer.write_all(&[1])?;
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Ok(())
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})
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.run()
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.into_iter()
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.collect::<io::Result<()>>()?;
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assert_eq!(events, [Event::readable(0)]);
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Ok(())
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}
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fn tcp_pair() -> io::Result<(TcpStream, TcpStream)> {
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let listener = TcpListener::bind("127.0.0.1:0")?;
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let a = TcpStream::connect(listener.local_addr()?)?;
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let (b, _) = listener.accept()?;
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Ok((a, b))
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}
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