Add test for NameIterator behavior

djc · djc · commit 8ec1f762e16d · 2025-01-20T12:57:13.000+01:00
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());
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -445,4 +445,12 @@ mod tests {`
`445`	`445`	`"Unsupported(0x66)"`
`446`	`446`	`);`
`447`	`447`	`}`
	`448`	`+`
	`449`	`+ #[test]`
	`450`	`+ fn name_iter_end_after_error() {`
	`451`	`+ let input = untrusted::Input::from(&[0x30]);`
	`452`	`+ let mut iter = NameIterator::new(Some(input));`
	`453`	`+ assert_eq!(iter.next().unwrap().unwrap_err(), Error::BadDer);`
	`454`	`+ assert!(iter.next().is_none());`
	`455`	`+ }`
`448`	`456`	`}`