28 lines
638 B
Rust
28 lines
638 B
Rust
//@ run-pass
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//@ needs-threads
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//@ needs-unwind
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#![feature(internal_output_capture)]
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use std::sync::{Arc, Mutex};
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use std::{io, str, 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()
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.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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})
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.unwrap()
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.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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