Files
tokio/tokio/tests/io_read_exact.rs
T
Carl Lerche 987ba7373c io: move into tokio crate (#1691)
A step towards collapsing Tokio sub crates into a single `tokio`
crate (#1318).

The `io` implementation is now provided by the main `tokio` crate.
Functionality can be opted out of by using the various net related
feature flags.
2019-10-26 08:02:49 -07:00

15 lines
326 B
Rust

#![warn(rust_2018_idioms)]
use tokio::io::AsyncReadExt;
use tokio_test::assert_ok;
#[tokio::test]
async fn read_exact() {
let mut buf = Box::new([0; 8]);
let mut rd: &[u8] = b"hello world";
let n = assert_ok!(rd.read_exact(&mut buf[..]).await);
assert_eq!(n, 8);
assert_eq!(buf[..], b"hello wo"[..]);
}