new_contents: #   Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
  #
  # Licensed 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.
  
  from __future__ import print_function
  
  import unittest
  
  import paddle.fluid.core as core
  from paddle.fluid.op import Operator
  
  
  class TestFakeInitOpSelectedRows(unittest.TestCase):
      def check_with_place(self, place, is_selected_rows):
          scope = core.Scope()
  
          out_var_name = 'Out'
          if is_selected_rows:
              out_tensor = scope.var(out_var_name).get_selected_rows().get_tensor(
              )
          else:
              out_tensor = scope.var(out_var_name).get_tensor()
  
          var_shape = [4, 784]
  
          # create and run fake_init_op
          fake_init_op = Operator("fake_init", Out=out_var_name, shape=var_shape)
          fake_init_op.run(scope, place)
  
          self.assertEqual(var_shape, out_tensor._get_dims())
  
      def test_fake_init_selected_rows(self):
          places = [core.CPUPlace()]
          if core.is_compiled_with_cuda():
              places.append(core.CUDAPlace(0))
          for place in places:
              for is_selected_rows in [True, False]:
                  self.check_with_place(place, is_selected_rows)
  
  
  if __name__ == "__main__":
      unittest.main()
  
subject: add test_fake_init_op