1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_plistlib.py b/Lib/test/test_plistlib.py
index 60ff918..c77a6bf 100644
--- a/Lib/test/test_plistlib.py
+++ b/Lib/test/test_plistlib.py
@@ -360,6 +360,13 @@ class TestPlistlib(unittest.TestCase):
                                   plistlib.dumps,
                                   testString)
 
+    def test_non_bmp_characters(self):
+        pl = {'python': '\U0001f40d'}
+        for fmt in ALL_FORMATS:
+            with self.subTest(fmt=fmt):
+                data = plistlib.dumps(pl, fmt=fmt)
+                self.assertEqual(plistlib.loads(data), pl)
+
     def test_nondictroot(self):
         for fmt in ALL_FORMATS:
             with self.subTest(fmt=fmt):