diff --git a/tests/commands/vmmap.py b/tests/commands/vmmap.py
index 591d3b387..63f4c2f1e 100644
--- a/tests/commands/vmmap.py
+++ b/tests/commands/vmmap.py
@@ -24,3 +24,6 @@ def test_cmd_vmmap(self):
 
         res = gdb.execute("vmmap $rip", to_string=True)
         self.assertEqual(len(res.splitlines()), 2)
+
+        res = gdb.execute("vmmap r-?", to_string=True)
+        self.assertGreater(len(res.splitlines()), 1)