1 files changed, 8 insertions, 0 deletions
diff --git a/tests/hazmat/test_der.py b/tests/hazmat/test_der.py
index d81c0d3e..d052802c 100644
--- a/tests/hazmat/test_der.py
+++ b/tests/hazmat/test_der.py
@@ -46,6 +46,14 @@ def test_der():
     with pytest.raises(ValueError):
         reader.check_empty()
 
+    with pytest.raises(ValueError):
+        with reader:
+            pass
+
+    with pytest.raises(ZeroDivisionError):
+        with DERReader(der):
+            raise ZeroDivisionError
+
     # Parse the outer element.
     outer = reader.read_element(SEQUENCE)
     reader.check_empty()