diff -r ec016ba862ba Lib/test/test_grp.py
--- a/Lib/test/test_grp.py	Tue Sep 16 20:35:55 2014 -0700
+++ b/Lib/test/test_grp.py	Mon Sep 29 10:48:29 2014 -0700
@@ -85,15 +85,25 @@ class GroupDatabaseTestCase(unittest.Tes
 
         self.assertRaises(KeyError, grp.getgrnam, fakename)
 
         # Choose a non-existent gid.
         fakegid = 4127
         while fakegid in bygids:
             fakegid = (fakegid * 3) % 0x10000
 
         self.assertRaises(KeyError, grp.getgrgid, fakegid)
 
+
+class TestStructGroup(unittest.TestCase):
+
+    def test_struct(self):
+        group = grp.getgrall()[0]
+        self.assertNotIsInstance(group, list)
+        hash(group)
+
+
 def test_main():
     support.run_unittest(GroupDatabaseTestCase)
+    support.run_unittest(TestStructGroup)
 
 if __name__ == "__main__":
     test_main()