47 lines
1.2 KiB
Rust
47 lines
1.2 KiB
Rust
#![warn(rust_2018_idioms)]
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#![cfg(feature = "full")]
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use std::io::IoSlice;
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use tokio::io::{AsyncReadExt, AsyncWriteExt};
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const HELLO: &[u8] = b"hello world...";
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#[tokio::test]
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async fn write_vectored() {
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let (mut client, mut server) = tokio::io::duplex(64);
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let ret = client
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.write_vectored(&[IoSlice::new(HELLO), IoSlice::new(HELLO)])
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.await
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.unwrap();
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assert_eq!(ret, HELLO.len() * 2);
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client.flush().await.unwrap();
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drop(client);
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let mut buf = Vec::with_capacity(HELLO.len() * 2);
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let bytes_read = server.read_to_end(&mut buf).await.unwrap();
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assert_eq!(bytes_read, HELLO.len() * 2);
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assert_eq!(buf, [HELLO, HELLO].concat());
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}
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#[tokio::test]
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async fn write_vectored_and_shutdown() {
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let (mut client, mut server) = tokio::io::duplex(64);
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let ret = client
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.write_vectored(&[IoSlice::new(HELLO), IoSlice::new(HELLO)])
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.await
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.unwrap();
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assert_eq!(ret, HELLO.len() * 2);
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client.shutdown().await.unwrap();
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drop(client);
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let mut buf = Vec::with_capacity(HELLO.len() * 2);
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let bytes_read = server.read_to_end(&mut buf).await.unwrap();
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assert_eq!(bytes_read, HELLO.len() * 2);
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assert_eq!(buf, [HELLO, HELLO].concat());
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}
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