Test that MAXREPEAT and MAXGROUPS are unsigned

Erlend E. Aasland · Erlend E. Aasland · commit 856162862160 · 2020-11-03T09:38:56.000+01:00
diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py
@@ -2197,6 +2197,10 @@ def test_overlap_table(self):
         self.assertEqual(f("ababba"), [0, 0, 1, 2, 0, 1])
         self.assertEqual(f("abcabdac"), [0, 0, 0, 1, 2, 0, 1, 0])
 
+    def test_signedness(self):
+        self.assertGreaterEqual(sre_compile.MAXREPEAT, 0)
+        self.assertGreaterEqual(sre_compile.MAXGROUPS, 0)
+
 
 class ExternalTests(unittest.TestCase):
 
