text: #   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
  import numpy as np
  import sys
  
  sys.path.append("..")
  from op_test_xpu import XPUOpTest
  from xpu.get_test_cover_info import create_test_class, get_xpu_op_support_types, XPUOpTestWrapper
  
  paddle.enable_static()
  
  
  class XPUTestRangeOp(XPUOpTestWrapper):
  
      def __init__(self):
          self.op_name = "range"
          self.use_dynamic_create_class = False
  
      class TestRangeOp(XPUOpTest):
  
          def setUp(self):
              self.set_xpu()
              self.op_type = "range"
              self.init_dtype()
              self.init_config()
              self.inputs = {
                  'Start': np.array([self.case[0]]).astype(self.dtype),
                  'End': np.array([self.case[1]]).astype(self.dtype),
                  'Step': np.array([self.case[2]]).astype(self.dtype)
              }
  
              self.outputs = {
                  'Out':
                  np.arange(self.case[0], self.case[1],
                            self.case[2]).astype(self.dtype)
              }
  
          def set_xpu(self):
              self.__class__.no_need_check_grad = True
  
          def init_dtype(self):
              self.dtype = self.in_type
  
          def init_config(self):
              self.case = (0, 1, 0.2) if self.dtype == np.float32 else (0, 5, 1)
  
          def test_check_output(self):
              place = paddle.XPUPlace(0)
              self.check_output_with_place(place, check_dygraph=False)
  
      class TestRangeOpCase0(TestRangeOp):
  
          def init_config(self):
              self.case = (0, 5, 1)
  
      class TestRangeOpCase1(TestRangeOp):
  
          def init_config(self):
              self.case = (0, 5, 2)
  
      class TestRangeOpCase2(TestRangeOp):
  
          def init_config(self):
              self.case = (10, 1, -2)
  
      class TestRangeOpCase3(TestRangeOp):
  
          def init_config(self):
              self.case = (-1, -10, -2)
  
      class TestRangeOpCase4(TestRangeOp):
  
          def init_config(self):
              self.case = (10, -10, -11)
  
  
  support_types = get_xpu_op_support_types("range")
  for stype in support_types:
      create_test_class(globals(), XPUTestRangeOp, stype)
  
  if __name__ == "__main__":
      unittest.main()
  