+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
#![macro_use]
use lightning::util::ser::Writer;
pub struct VecWriter(pub Vec<u8>);
impl Writer for VecWriter {
fn write_all(&mut self, buf: &[u8]) -> Result<(), ::std::io::Error> {
- assert!(self.0.capacity() >= self.0.len() + buf.len());
self.0.extend_from_slice(buf);
Ok(())
}
- fn size_hint(&mut self, size: usize) {
- self.0.reserve_exact(size);
- }
}
// We attempt to test the strictest behavior we can for a given message, however, some messages
msg.write(&mut w).unwrap();
assert_eq!(w.0.len(), p);
+ assert_eq!(msg.serialized_length(), p);
assert_eq!(&r.into_inner()[..p], &w.0[..p]);
}
}
if let Ok(msg) = <$MsgType as Readable>::read(&mut r) {
let mut w = VecWriter(Vec::new());
msg.write(&mut w).unwrap();
+ assert_eq!(msg.serialized_length(), w.0.len());
let msg = <$MsgType as Readable>::read(&mut ::std::io::Cursor::new(&w.0)).unwrap();
let mut w_two = VecWriter(Vec::new());
let mut w = VecWriter(Vec::new());
msg.write(&mut w).unwrap();
assert_eq!(&r.into_inner()[..], &w.0[..]);
+ assert_eq!(msg.serialized_length(), w.0.len());
}
}
}
}
-// Tests a message that must survive roundtrip exactly, modulo one "hole" which may be set to 0s on
-// re-serialization.
+// Tests a message that must survive roundtrip exactly, modulo one "hole" which may be set to
+// any value on re-serialization.
#[macro_export]
macro_rules! test_msg_hole {
($MsgType: path, $data: ident, $hole: expr, $hole_len: expr) => {
let mut w = VecWriter(Vec::new());
msg.write(&mut w).unwrap();
let p = w.0.len() as usize;
+ assert_eq!(msg.serialized_length(), p);
assert_eq!(w.0.len(), p);
assert_eq!(&r.get_ref()[..$hole], &w.0[..$hole]);