mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-26 08:44:35 +00:00
28 lines
638 B
Rust
28 lines
638 B
Rust
//@ run-pass
|
|
//@ needs-threads
|
|
//@ needs-unwind
|
|
|
|
#![feature(internal_output_capture)]
|
|
|
|
use std::sync::{Arc, Mutex};
|
|
use std::{io, str, thread};
|
|
|
|
fn main() {
|
|
let data = Arc::new(Mutex::new(Vec::new()));
|
|
let res = thread::Builder::new()
|
|
.spawn({
|
|
let data = data.clone();
|
|
move || {
|
|
io::set_output_capture(Some(data));
|
|
panic!("Hello, world!")
|
|
}
|
|
})
|
|
.unwrap()
|
|
.join();
|
|
assert!(res.is_err());
|
|
|
|
let output = data.lock().unwrap();
|
|
let output = str::from_utf8(&output).unwrap();
|
|
assert!(output.contains("Hello, world!"));
|
|
}
|