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21 lines
472 B
Rust
21 lines
472 B
Rust
#![feature(once_cell)]
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use std::{
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io::ErrorKind,
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sync::OnceLock,
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thread::{self, Builder, ThreadId},
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};
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static THREAD_ID: OnceLock<ThreadId> = OnceLock::new();
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#[test]
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fn spawn_thread_would_block() {
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assert_eq!(Builder::new().spawn(|| unreachable!()).unwrap_err().kind(), ErrorKind::WouldBlock);
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THREAD_ID.set(thread::current().id()).unwrap();
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}
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#[test]
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fn run_in_same_thread() {
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assert_eq!(*THREAD_ID.get().unwrap(), thread::current().id());
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}
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