54 lines
1.5 KiB
Rust
54 lines
1.5 KiB
Rust
// //! Tests that make sure accessing thread-locals while exiting the thread doesn't cause panics.
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// extern crate crossbeam_utils;
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// use std::thread;
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// use std::time::Duration;
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// use flume::unbounded;
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// use crossbeam_utils::thread::scope;
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// fn ms(ms: u64) -> Duration {
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// Duration::from_millis(ms)
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// }
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// #[test]
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// #[cfg_attr(target_os = "macos", ignore = "TLS is destroyed too early on macOS")]
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// fn use_while_exiting() {
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// struct Foo;
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// impl Drop for Foo {
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// fn drop(&mut self) {
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// // A blocking operation after the thread-locals have been dropped. This will attempt to
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// // use the thread-locals and must not panic.
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// let (_s, r) = unbounded::<()>();
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// select! {
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// recv(r) -> _ => {}
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// default(ms(100)) => {}
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// }
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// }
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// }
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// thread_local! {
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// static FOO: Foo = Foo;
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// }
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// let (s, r) = unbounded::<()>();
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// scope(|scope| {
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// scope.spawn(|_| {
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// // First initialize `FOO`, then the thread-locals related to crossbeam-channel.
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// FOO.with(|_| ());
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// r.recv().unwrap();
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// // At thread exit, thread-locals related to crossbeam-channel get dropped first and
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// // `FOO` is dropped last.
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// });
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// scope.spawn(|_| {
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// thread::sleep(ms(100));
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// s.send(()).unwrap();
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// });
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// })
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// .unwrap();
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// }
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