text: # Copyright 2020 Huawei Technologies Co., Ltd
  #
  # 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.
  # ============================================================================
  """ test_cont_break """
  import numpy as np
  
  from mindspore import Tensor, Model, context
  from mindspore.nn import Cell
  from ...ut_filter import non_graph_engine
  
  
  def run_test(netclass, count):
      context.set_context(mode=context.GRAPH_MODE)
      net = netclass()
      model = Model(net)
      for _ in range(count):
          input_np = np.random.randn(2, 3).astype(np.float32)
          input_ms = Tensor(input_np)
          output_np = net.construct(input_np)  # run python
          output_ms = model.predict(input_ms)  # run graph
          assert np.shape(output_np) == np.shape(output_ms.asnumpy())
          # Disable equal assert because UT in CI use fake backend.
          # np.testing.assert_array_almost_equal(output_np, output_ms.asnumpy(), decimal=3)
  
  
  # pylint: disable=unnecessary-pass
  class for_loop_with_break(Cell):
      def __init__(self):
          super().__init__()
  
      def construct(self, x):
          for i in range(8):
              if i > 5:
                  x *= 3
                  break
              x = x * 2
              pass
          return x
  
  
  @non_graph_engine
  def test_for_loop_with_break():
      run_test(for_loop_with_break, 10)
  
  
  class for_loop_with_continue(Cell):
      def __init__(self):
          super().__init__()
  
      def construct(self, x):
          for i in range(8):
              if i > 5:
                  x *= 3
                  continue
              x = x * 2
          return x
  
  
  @non_graph_engine
  def test_for_loop_with_continue():
      run_test(for_loop_with_continue, 10)
  
  # pylint: disable=unnecessary-pass
  class for_loop_with_cont_break(Cell):
      def __init__(self):
          super().__init__()
  
      def construct(self, x):
          for i in range(8):
              if i < 3:
                  i *= 2
                  continue
              if i > 5:
                  x *= 3
                  break
                  # x *= 2
              x = x * 2
              pass
          return x
  
  
  @non_graph_engine
  def test_for_loop_with_cont_break():
      run_test(for_loop_with_cont_break, 10)
  
  
  class for_nested_loop_with_break(Cell):
      def __init__(self):
          super().__init__()
  
      def construct(self, x):
          for i in range(3):
              for j in range(5):
                  if j > 3:
                      x *= 2
                      break
                  x = x * 1.5
          return x
  
  
  @non_graph_engine
  def test_for_nested_loop_with_break():
      run_test(for_nested_loop_with_break, 10)
  
  
  class while_with_break(Cell):
      def __init__(self):
          super().__init__()
  
      def construct(self, x):
          i = 0
          while i < 5:
              if i > 3:
                  x *= 2
                  break
              x = x * 1.5
              i += 1
          return x
  
  
  @non_graph_engine
  def test_while_with_break():
      run_test(while_with_break, 10)
  
  
  class while_with_continue(Cell):
      def __init__(self):
          super().__init__()
  
      def construct(self, x):
          i = 0
          while i < 5:
              if i > 3:
                  x *= 2
                  i += 1
                  continue
              x = x * 1.5
              i += 1
          return x
  
  
  @non_graph_engine
  def test_while_with_continue():
      run_test(while_with_continue, 10)
  
  
  class while_for_nested(Cell):
      def __init__(self):
          super().__init__()
  
      def construct(self, x):
          i = 0
          while i < 5:
              if i > 3:
                  for j in range(3):
                      if j > 1:
                          break
                      x *= 2
                  i += 1
                  continue
              x = x * 1.5
              i += 1
          return x
  
  
  @non_graph_engine
  def test_while_for_nested():
      run_test(while_for_nested, 10)
  
  
  class pass_branch(Cell):
      def __init__(self):
          super().__init__()
  
      def construct(self, x):
          i = 0
          while i < 5:
              if i > 3:
                  pass
              else:
                  x = x * 1.5
              i += 1
          return x
  
  
  @non_graph_engine
  def test_pass_branch():
      run_test(pass_branch, 10)
  