extern crate bytes;
extern crate byteorder;
extern crate iovec;
use bytes::Buf;
use iovec::IoVec;
use std::io::Cursor;
#[test]
fn test_fresh_cursor_vec() {
let mut buf = Cursor::new(b"hello".to_vec());
assert_eq!(buf.remaining(), 5);
assert_eq!(buf.bytes(), b"hello");
buf.advance(2);
assert_eq!(buf.remaining(), 3);
assert_eq!(buf.bytes(), b"llo");
buf.advance(3);
assert_eq!(buf.remaining(), 0);
assert_eq!(buf.bytes(), b"");
}
#[test]
fn test_get_u8() {
let mut buf = Cursor::new(b"\x21zomg");
assert_eq!(0x21, buf.get_u8());
}
#[test]
fn test_get_u16() {
let buf = b"\x21\x54zomg";
assert_eq!(0x2154, Cursor::new(buf).get_u16::<byteorder::BigEndian>());
assert_eq!(0x5421, Cursor::new(buf).get_u16::<byteorder::LittleEndian>());
}
#[test]
#[should_panic]
fn test_get_u16_buffer_underflow() {
let mut buf = Cursor::new(b"\x21");
buf.get_u16::<byteorder::BigEndian>();
}
#[test]
fn test_bufs_vec() {
let buf = Cursor::new(b"hello world");
let mut dst: [&IoVec; 2] = Default::default();
assert_eq!(1, buf.bytes_vec(&mut dst[..]));
}