Add test that tries to parse a JSON string that exceeds the recursion…

… limit. PiperOrigin-RevId: 663249255
protocolbuffers · Aug 15, 2024 · 5a22455 · 5a22455
1 parent 840697a
commit 5a22455
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/python/google/protobuf/internal/json_format_test.py b/python/google/protobuf/internal/json_format_test.py
@@ -1668,6 +1668,11 @@ def testOtherParseErrors(self):
         "Failed to parse JSON: TypeError: 'int' object is not iterable.",
     )
 
+  def testManyRecursionsRaisesParseError(self):
+    num_recursions = 1050
+    text = ('{"a":' * num_recursions) + '""' + ('}' * num_recursions)
+    with self.assertRaises(json_format.ParseError):
+      json_format.Parse(text, json_format_proto3_pb2.TestMessage())
 
 if __name__ == '__main__':
   unittest.main()