old_contents: #!/usr/bin/env python
  # Copyright (c) 2015 Angel Terrones (<angelterrones@gmail.com>)
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  # THE SOFTWARE.
  import os
  import glob
  
  
  def auto_int(value):
      return int(value, 0)
  
  
  def pytest_addoption(parser):
      parser.addoption('--mem_size', type=auto_int, action='append', default=[],
                       help='Memory size in bytes')
      parser.addoption('--hex_file', type=str, action='append', default=[],
                       help='Memory image in HEX format')
      parser.addoption('--bytes_line', type=auto_int, action='append', default=[],
                       help='Number of bytes por line in the HEX file')
      parser.addoption('--all', action='store_true', default=False, help='Run all RV32 tests')
      parser.addoption('--vcd', action='store_true', default=False, help='Generate VCD files')
  
  
  def pytest_generate_tests(metafunc):
      if 'mem_size' in metafunc.fixturenames:
          metafunc.parametrize('mem_size', metafunc.config.option.mem_size)
      if 'hex_file' in metafunc.fixturenames:
          if metafunc.config.option.all:
              list_hex = glob.glob("Simulation/tests/rv32ui-*.hex")
              metafunc.parametrize('hex_file', list_hex)
          else:
              metafunc.parametrize('hex_file', metafunc.config.option.hex_file)
      if 'bytes_line' in metafunc.fixturenames:
          metafunc.parametrize('bytes_line', metafunc.config.option.bytes_line)
      if 'vcd' in metafunc.fixturenames:
          metafunc.parametrize('vcd', [metafunc.config.option.vcd])
  
  # Local Variables:
  # flycheck-flake8-maximum-line-length: 120
  # flycheck-flake8rc: ".flake8rc"
  # End:
  
new_contents: #!/usr/bin/env python
  # Copyright (c) 2015 Angel Terrones (<angelterrones@gmail.com>)
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the "Software"), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  # THE SOFTWARE.
  import glob
  
  
  def auto_int(value):
      return int(value, 0)
  
  
  def pytest_addoption(parser):
      parser.addoption('--mem_size', type=auto_int, action='append', default=[],
                       help='Memory size in bytes')
      parser.addoption('--hex_file', type=str, action='append', default=[],
                       help='Memory image in HEX format')
      parser.addoption('--bytes_line', type=auto_int, action='append', default=[],
                       help='Number of bytes por line in the HEX file')
      parser.addoption('--all', action='store_true', default=False, help='Run all RV32 tests')
      parser.addoption('--vcd', action='store_true', default=False, help='Generate VCD files')
  
  
  def pytest_generate_tests(metafunc):
      if 'mem_size' in metafunc.fixturenames:
          metafunc.parametrize('mem_size', metafunc.config.option.mem_size)
      if 'hex_file' in metafunc.fixturenames:
          if metafunc.config.option.all:
              list_hex = glob.glob("Simulation/tests/rv32ui-*.hex")
              metafunc.parametrize('hex_file', list_hex)
          else:
              metafunc.parametrize('hex_file', metafunc.config.option.hex_file)
      if 'bytes_line' in metafunc.fixturenames:
          metafunc.parametrize('bytes_line', metafunc.config.option.bytes_line)
      if 'vcd' in metafunc.fixturenames:
          metafunc.parametrize('vcd', [metafunc.config.option.vcd])
  
  # Local Variables:
  # flycheck-flake8-maximum-line-length: 120
  # flycheck-flake8rc: ".flake8rc"
  # End:
  
subject: Remove unused import.