21 lines
621 B
Rust
21 lines
621 B
Rust
#![warn(rust_2018_idioms)]
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#![cfg(all(feature = "full", not(target_os = "wasi")))] // Wasi doesn't support panic recovery
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#![cfg(panic = "unwind")]
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struct PanicsOnDrop;
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impl Drop for PanicsOnDrop {
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fn drop(&mut self) {
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panic!("I told you so");
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}
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}
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#[tokio::test]
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async fn test_panics_do_not_propagate_when_dropping_join_handle() {
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let join_handle = tokio::spawn(async move { PanicsOnDrop });
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// only drop the JoinHandle when the task has completed
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// (which is difficult to synchronize precisely)
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tokio::time::sleep(std::time::Duration::from_millis(3)).await;
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drop(join_handle);
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}
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