old_contents: #!/usr/bin/env python
  #
  # __COPYRIGHT__
  #
  # 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.
  #
  
  __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  
  import TestSCons
  
  test = TestSCons.TestSCons()
  
  import SCons
  
  if SCons.__version__ != "__VERSION__":
  
      test.write('SConstruct', """\
  env = Environment()
  env.EnsureSConsVersion(0,0)
  Exit(0)
  """)
  
      test.run()
  
      test.write('SConstruct', """\
  env = Environment()
  env.EnsureSConsVersion(1,0)
  Exit(0)
  """)
  
      test.run()
  
      test.write('SConstruct', """\
  env = Environment()
  env.EnsureSConsVersion(2,0)
  Exit(0)
  """)
  
      test.run(status=2)
  
      test.write('SConstruct', """\
  EnsureSConsVersion(2000,0)
  Exit(0)
  """)
  
      test.run(status=2)
  
  
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(0,33)
  """)
  
  test.run()
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(0,33,0)
  """)
  
  test.run()
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(0,33,1)
  """)
  
  test.run()
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(0,33,2)
  """)
  
  test.run()
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(0,33,3)
  """)
  
  test.run(status=2)
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(0,34)
  """)
  
  test.run(status=2)
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(1,0)
  """)
  
  test.run(status=2)
  
  
  
  test.pass_test()
  
  # Local Variables:
  # tab-width:4
  # indent-tabs-mode:nil
  # End:
  # vim: set expandtab tabstop=4 shiftwidth=4:
  
new_contents: #!/usr/bin/env python
  #
  # __COPYRIGHT__
  #
  # 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.
  #
  
  __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  
  import TestSCons
  
  test = TestSCons.TestSCons()
  
  import SCons
  
  if SCons.__version__ != "__VERSION__":
  
      test.write('SConstruct', """\
  env = Environment()
  env.EnsureSConsVersion(0,0)
  Exit(0)
  """)
  
      test.run()
  
      test.write('SConstruct', """\
  env = Environment()
  env.EnsureSConsVersion(1,0)
  Exit(0)
  """)
  
      test.run()
  
      test.write('SConstruct', """\
  env = Environment()
  env.EnsureSConsVersion(3,0)
  Exit(0)
  """)
  
      test.run(status=2)
  
      test.write('SConstruct', """\
  EnsureSConsVersion(2000,0)
  Exit(0)
  """)
  
      test.run(status=2)
  
  
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(0,33)
  """)
  
  test.run()
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(0,33,0)
  """)
  
  test.run()
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(0,33,1)
  """)
  
  test.run()
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(0,33,2)
  """)
  
  test.run()
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(0,33,3)
  """)
  
  test.run(status=2)
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(0,34)
  """)
  
  test.run(status=2)
  
  test.write('SConstruct', """\
  import SCons
  SCons.__version__ = '0.33.2'
  EnsureSConsVersion(1,0)
  """)
  
  test.run(status=2)
  
  
  
  test.pass_test()
  
  # Local Variables:
  # tab-width:4
  # indent-tabs-mode:nil
  # End:
  # vim: set expandtab tabstop=4 shiftwidth=4:
  
subject: Change test to check for version 3.0 and expect failure, since we're now working on a 2.0 checkpoint.