text: from __future__ import absolute_import, division, print_function
  def tst_run(args=[]):
    assert len(args) == 0
    import libtbx.load_env
    import os
    op = os.path
    cbf = libtbx.env.under_dist(
      module_name="cbflib",
      path="examples/fit2d_data.cbf")
    assert op.isfile(cbf)
    from cbflib_adaptbx.command_line import dump
    from six.moves import cStringIO as StringIO
    sio = StringIO()
    dump.process(file_name=cbf, out=sio)
    from libtbx.test_utils import show_diff
    assert not show_diff(sio.getvalue(), """\
  File name: %s
  Number of blocks: 1
    Block name: image_1
    Number of categories: 12
      Category name: diffrn
      Category name: diffrn_source
      Category name: diffrn_radiation
      Category name: diffrn_radiation_wavelength
      Category name: diffrn_measurement
      Category name: diffrn_detector
      Category name: diffrn_detector_element
      Category name: diffrn_data_frame
      Category name: array_structure_list
      Category name: array_element_size
      Category name: array_intensities
      Category name: array_data
  
  """ % cbf)
    print("OK")
  
  tst_list = (
    tst_run,
    "$D/excercise_compression.py"
    )
  
  def run():
    build_dir = libtbx.env.under_build("cbflib_adaptbx")
    dist_dir = libtbx.env.dist_path("cbflib_adaptbx")
  
    test_utils.run_tests(build_dir, dist_dir, tst_list)
  
  if (__name__ == "__main__"):
    run()
  