new_contents: # Licensed to the Apache Software Foundation (ASF) under one or more
  # contributor license agreements.  See the NOTICE file distributed with
  # this work for additional information regarding copyright ownership.
  # The ASF licenses this file to You under the Apache License, Version 2.0
  # (the "License"); you may not use this file except in compliance with
  # the License.  You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import unittest
  import clownfish
  import sys
  
  class TestErr(unittest.TestCase):
  
      def testErrorHandling(self):
          vec = clownfish.Vector()
          try:
              vec.grow(sys.maxsize)
          except RuntimeError as e:
              self.assertTrue(str(e).find("overflow") != -1)
  
  if __name__ == '__main__':
      unittest.main()
  
  
subject: Test err handling in Py glue.