Add test for NameIterator behavior

rustls · Jan 20, 2025 · 02c153c · 02c153c
1 parent fb0f8c7
commit 02c153c
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/subject_name/mod.rs b/src/subject_name/mod.rs
@@ -445,4 +445,12 @@ mod tests {
             "Unsupported(0x66)"
         );
     }
+
+    #[test]
+    fn name_iter_end_after_error() {
+        let input = untrusted::Input::from(&[0x30]);
+        let mut iter = NameIterator::new(Some(input));
+        assert_eq!(iter.next().unwrap().unwrap_err(), Error::BadDer);
+        assert!(iter.next().is_none());
+    }
 }