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27 lines
623 B
Rust
27 lines
623 B
Rust
// run-pass
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// ignore-emscripten no threads support
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// needs-unwind
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#![feature(internal_output_capture)]
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use std::io;
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use std::str;
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use std::sync::{Arc, Mutex};
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use std::thread;
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fn main() {
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let data = Arc::new(Mutex::new(Vec::new()));
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let res = thread::Builder::new().spawn({
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let data = data.clone();
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move || {
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io::set_output_capture(Some(data));
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panic!("Hello, world!")
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}
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}).unwrap().join();
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assert!(res.is_err());
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let output = data.lock().unwrap();
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let output = str::from_utf8(&output).unwrap();
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assert!(output.contains("Hello, world!"));
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}
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