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26 lines
737 B
Rust
26 lines
737 B
Rust
#![cfg(feature = "rt")]
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#![cfg(not(target_os = "wasi"))] // Wasi doesn't support threads
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#![warn(rust_2018_idioms)]
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use tokio::runtime::Builder;
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use tokio::time::*;
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use tokio_util::context::RuntimeExt;
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#[test]
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fn tokio_context_with_another_runtime() {
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let rt1 = Builder::new_multi_thread()
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.worker_threads(1)
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// no timer!
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.build()
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.unwrap();
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let rt2 = Builder::new_multi_thread()
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.worker_threads(1)
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.enable_all()
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.build()
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.unwrap();
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// Without the `HandleExt.wrap()` there would be a panic because there is
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// no timer running, since it would be referencing runtime r1.
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rt1.block_on(rt2.wrap(async move { sleep(Duration::from_millis(2)).await }));
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}
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