cannot_parse_undersized_slice

src/rstd/atomic/au64.rs

@@ -79,6 +79,14 @@ mod tests {
         assert_eq!(u64::parse_slice(&[]).unwrap_err(), IntParseError::Eof);
     }
 
+    #[test]
+    fn cannot_parse_undersized_slice() {
+        assert_eq!(
+            u64::parse_slice(&[0, 0, 0, 0, 0, 0, 0]).unwrap_err(),
+            IntParseError::Eof,
+        );
+    }
+
     #[test]
     fn cannot_parse_oversized_slice() {
         assert_eq!(