packetframe: Test abandoned frame read

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/packetframe.rs b/src/packetframe.rs
index 0efc29535946cc38bf6aa406c2274c72fbb13e01..d96cefc07ab8b4b41285bf62ba930d56cd86db7f 100644 (file)
--- a/src/packetframe.rs
+++ b/src/packetframe.rs
@@ -296,4 +296,10 @@ fn write_test(){
     assert!(r.into_inner().unwrap().is::<SenderError>());
   };
   expect_boom(&mut rd);
+
+  let mut rd = FrameReader::new(&*msg);
+  {
+    let mut _frame = rd.new_frame().unwrap();
+  }
+  expect_boom(&mut rd);
 }