1 files changed, 10 insertions, 0 deletions
diff --git a/Lib/test/test_winconsoleio.py b/Lib/test/test_winconsoleio.py
index 70a8555..72ff960 100644
--- a/Lib/test/test_winconsoleio.py
+++ b/Lib/test/test_winconsoleio.py
@@ -98,6 +98,16 @@ class WindowsConsoleIOTests(unittest.TestCase):
             self.assertIsInstance(f, ConIO)
             f.close()
 
+    def test_subclass_repr(self):
+        class TestSubclass(ConIO):
+            pass
+
+        f = TestSubclass("CON")
+        with f:
+            self.assertIn(TestSubclass.__name__, repr(f))
+
+        self.assertIn(TestSubclass.__name__, repr(f))
+
     @unittest.skipIf(sys.getwindowsversion()[:2] <= (6, 1),
         "test does not work on Windows 7 and earlier")
     def test_conin_conout_names(self):