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64 lines
1.7 KiB
Rust
64 lines
1.7 KiB
Rust
#![cfg(not(target_os = "unknown"))]
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use async_std::{future::ready, task::block_on};
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#[test]
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fn smoke() {
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let res = block_on(async { 1 + 2 });
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assert_eq!(res, 3);
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}
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#[test]
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#[should_panic = "boom"]
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fn panic() {
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block_on(async {
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// This panic should get propagated into the parent thread.
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panic!("boom");
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});
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}
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#[cfg(feature = "unstable")]
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#[test]
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fn nested_block_on_local() {
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use async_std::task::spawn_local;
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let x = block_on(async {
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let a = block_on(async { block_on(async { ready(3).await }) });
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let b = spawn_local(async { block_on(async { ready(2).await }) }).await;
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let c = block_on(async { block_on(async { ready(1).await }) });
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a + b + c
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});
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assert_eq!(x, 3 + 2 + 1);
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let y = block_on(async {
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let a = block_on(async { block_on(async { ready(3).await }) });
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let b = spawn_local(async { block_on(async { ready(2).await }) }).await;
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let c = block_on(async { block_on(async { ready(1).await }) });
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a + b + c
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});
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assert_eq!(y, 3 + 2 + 1);
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}
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#[test]
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fn nested_block_on() {
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let x = block_on(async {
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let a = block_on(async { block_on(async { ready(3).await }) });
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let b = block_on(async { block_on(async { ready(2).await }) });
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let c = block_on(async { block_on(async { ready(1).await }) });
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a + b + c
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});
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assert_eq!(x, 3 + 2 + 1);
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let y = block_on(async {
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let a = block_on(async { block_on(async { ready(3).await }) });
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let b = block_on(async { block_on(async { ready(2).await }) });
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let c = block_on(async { block_on(async { ready(1).await }) });
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a + b + c
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});
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assert_eq!(y, 3 + 2 + 1);
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}
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