1 files changed, 11 insertions, 1 deletions
diff --git a/tests/basics/struct2.py b/tests/basics/struct2.py
index 6dd963260b..e3f8bbebfb 100644
--- a/tests/basics/struct2.py
+++ b/tests/basics/struct2.py
@@ -26,7 +26,17 @@ print(struct.calcsize('0s1s0H2H'))
 print(struct.unpack('<0s1s0H2H', b'01234'))
 print(struct.pack('<0s1s0H2H', b'abc', b'abc', 258, 515))
 
-# check that zero of an unknown type raises an exception
+# check that unknown types raise an exception
+try:
+    struct.unpack('z', b'1')
+except:
+    print('Exception')
+
+try:
+    struct.pack('z', (b'1',))
+except:
+    print('Exception')
+
 try:
     struct.calcsize('0z')
 except: