#![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);
+ }
+}
+
#[macro_export]
macro_rules! test_msg {
($MsgType: path, $data: ident) => {
{
- if let Ok(msg) = <$MsgType as MsgDecodable>::decode($data){
- let enc = msg.encode();
- assert_eq!(&$data[..enc.len()], &enc[..]);
+ use lightning::util::ser::{Writeable, Readable};
+ let mut r = ::std::io::Cursor::new($data);
+ if let Ok(msg) = <$MsgType as Readable<::std::io::Cursor<&[u8]>>>::read(&mut r) {
+ let p = r.position() as usize;
+ let mut w = VecWriter(Vec::new());
+ msg.write(&mut w).unwrap();
+
+ assert_eq!(w.0.len(), p);
+ assert_eq!(&r.into_inner()[..p], &w.0[..p]);
+ }
+ }
+ }
+}
+
+#[macro_export]
+macro_rules! test_msg_simple {
+ ($MsgType: path, $data: ident) => {
+ {
+ use lightning::util::ser::{Writeable, Readable};
+ let mut r = ::std::io::Cursor::new($data);
+ if let Ok(msg) = <$MsgType as Readable<::std::io::Cursor<&[u8]>>>::read(&mut r) {
+ let mut w = VecWriter(Vec::new());
+ msg.write(&mut w).unwrap();
+ }
+ }
+ }
+}
+
+#[macro_export]
+macro_rules! test_msg_exact {
+ ($MsgType: path, $data: ident) => {
+ {
+ use lightning::util::ser::{Writeable, Readable};
+ let mut r = ::std::io::Cursor::new($data);
+ if let Ok(msg) = <$MsgType as Readable<::std::io::Cursor<&[u8]>>>::read(&mut r) {
+ let mut w = VecWriter(Vec::new());
+ msg.write(&mut w).unwrap();
+
+ assert_eq!(&r.into_inner()[..], &w.0[..]);
+ }
+ }
+ }
+}
+
+#[macro_export]
+macro_rules! test_msg_hole {
+ ($MsgType: path, $data: ident, $hole: expr, $hole_len: expr) => {
+ {
+ use lightning::util::ser::{Writeable, Readable};
+ let mut r = ::std::io::Cursor::new($data);
+ if let Ok(msg) = <$MsgType as Readable<::std::io::Cursor<&[u8]>>>::read(&mut r) {
+ let mut w = VecWriter(Vec::new());
+ msg.write(&mut w).unwrap();
+ let p = w.0.len() as usize;
+
+ assert_eq!(w.0.len(), p);
+ assert_eq!(&r.get_ref()[..$hole], &w.0[..$hole]);
+ assert_eq!(&r.get_ref()[$hole+$hole_len..p], &w.0[$hole+$hole_len..]);
}
}
}