mirror of
https://github.com/tokio-rs/tokio.git
synced 2026-08-14 00:00:12 +02:00
Bryan Burgers
f723d10087
Create a new tokio-codec crate with many of the contents of `tokio_io::codec`.
77 lines
2.5 KiB
Rust
77 lines
2.5 KiB
Rust
extern crate tokio_codec;
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extern crate bytes;
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use bytes::{BytesMut, Bytes, BufMut};
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use tokio_codec::{BytesCodec, LinesCodec, Decoder, Encoder};
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#[test]
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fn bytes_decoder() {
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let mut codec = BytesCodec::new();
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let buf = &mut BytesMut::new();
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buf.put_slice(b"abc");
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assert_eq!("abc", codec.decode(buf).unwrap().unwrap());
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assert_eq!(None, codec.decode(buf).unwrap());
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assert_eq!(None, codec.decode(buf).unwrap());
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buf.put_slice(b"a");
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assert_eq!("a", codec.decode(buf).unwrap().unwrap());
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}
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#[test]
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fn bytes_encoder() {
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let mut codec = BytesCodec::new();
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// Default capacity of BytesMut
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#[cfg(target_pointer_width = "64")]
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const INLINE_CAP: usize = 4 * 8 - 1;
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#[cfg(target_pointer_width = "32")]
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const INLINE_CAP: usize = 4 * 4 - 1;
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let mut buf = BytesMut::new();
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codec.encode(Bytes::from_static(&[0; INLINE_CAP + 1]), &mut buf).unwrap();
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// Default capacity of Framed Read
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const INITIAL_CAPACITY: usize = 8 * 1024;
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let mut buf = BytesMut::with_capacity(INITIAL_CAPACITY);
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codec.encode(Bytes::from_static(&[0; INITIAL_CAPACITY + 1]), &mut buf).unwrap();
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}
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#[test]
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fn lines_decoder() {
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let mut codec = LinesCodec::new();
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let buf = &mut BytesMut::new();
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buf.reserve(200);
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buf.put("line 1\nline 2\r\nline 3\n\r\n\r");
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assert_eq!("line 1", codec.decode(buf).unwrap().unwrap());
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assert_eq!("line 2", codec.decode(buf).unwrap().unwrap());
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assert_eq!("line 3", codec.decode(buf).unwrap().unwrap());
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assert_eq!("", codec.decode(buf).unwrap().unwrap());
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assert_eq!(None, codec.decode(buf).unwrap());
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assert_eq!(None, codec.decode_eof(buf).unwrap());
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buf.put("k");
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assert_eq!(None, codec.decode(buf).unwrap());
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assert_eq!("\rk", codec.decode_eof(buf).unwrap().unwrap());
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assert_eq!(None, codec.decode(buf).unwrap());
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assert_eq!(None, codec.decode_eof(buf).unwrap());
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}
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#[test]
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fn lines_encoder() {
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let mut codec = BytesCodec::new();
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// Default capacity of BytesMut
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#[cfg(target_pointer_width = "64")]
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const INLINE_CAP: usize = 4 * 8 - 1;
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#[cfg(target_pointer_width = "32")]
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const INLINE_CAP: usize = 4 * 4 - 1;
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let mut buf = BytesMut::new();
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codec.encode(Bytes::from_static(&[b'a'; INLINE_CAP + 1]), &mut buf).unwrap();
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// Default capacity of Framed Read
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const INITIAL_CAPACITY: usize = 8 * 1024;
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let mut buf = BytesMut::with_capacity(INITIAL_CAPACITY);
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codec.encode(Bytes::from_static(&[b'a'; INITIAL_CAPACITY + 1]), &mut buf).unwrap();
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}
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