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https://github.com/tokio-rs/tokio.git
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6d3f92dddc
This adds initial, unstable, support for the wasm32-wasi target. Not all of Tokio's features are supported yet as WASI's non-blocking APIs are still limited. Refs: tokio-rs/tokio#4827
35 lines
889 B
Rust
35 lines
889 B
Rust
#![cfg(feature = "macros")]
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use futures::channel::oneshot;
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use futures::executor::block_on;
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use std::thread;
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#[cfg_attr(target_os = "wasi", ignore = "WASI: std::thread::spawn not supported")]
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#[test]
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fn join_with_select() {
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block_on(async {
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let (tx1, mut rx1) = oneshot::channel::<i32>();
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let (tx2, mut rx2) = oneshot::channel::<i32>();
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thread::spawn(move || {
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tx1.send(123).unwrap();
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tx2.send(456).unwrap();
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});
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let mut a = None;
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let mut b = None;
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while a.is_none() || b.is_none() {
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tokio::select! {
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v1 = (&mut rx1), if a.is_none() => a = Some(v1.unwrap()),
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v2 = (&mut rx2), if b.is_none() => b = Some(v2.unwrap()),
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}
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}
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let (a, b) = (a.unwrap(), b.unwrap());
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assert_eq!(a, 123);
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assert_eq!(b, 456);
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});
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}
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