ceph/src/boost/libs/python/test/pickle2.py

   1 # Copyright David Abrahams 2004. Distributed under the Boost
   2 # Software License, Version 1.0. (See accompanying
   3 # file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   4 from __future__ import print_function
   5 r'''>>> import pickle2_ext
   6     >>> import pickle
   7     >>> pickle2_ext.world.__module__
   8     'pickle2_ext'
   9     >>> pickle2_ext.world.__safe_for_unpickling__
  10     1
  11     >>> pickle2_ext.world.__name__
  12     'world'
  13     >>> pickle2_ext.world('Hello').__reduce__()
  14     (<class 'pickle2_ext.world'>, ('Hello',), (0,))
  15     >>> for number in (24, 42):
  16     ...   wd = pickle2_ext.world('California')
  17     ...   wd.set_secret_number(number)
  18     ...   pstr = pickle.dumps(wd)
  19     ...   wl = pickle.loads(pstr)
  20     ...   print(wd.greet(), wd.get_secret_number())
  21     ...   print(wl.greet(), wl.get_secret_number())
  22     Hello from California! 24
  23     Hello from California! 24
  24     Hello from California! 42
  25     Hello from California! 0
  26
  27 # Now show that the __dict__ is not taken care of.
  28     >>> wd = pickle2_ext.world('California')
  29     >>> wd.x = 1
  30     >>> wd.__dict__
  31     {'x': 1}
  32     >>> try: pstr = pickle.dumps(wd)
  33     ... except RuntimeError as err: print(err)
  34     ...
  35     Incomplete pickle support (__getstate_manages_dict__ not set)
  36 '''
  37
  38 def run(args = None):
  39     import sys
  40     import doctest
  41
  42     if args is not None:
  43         sys.argv = args
  44     return doctest.testmod(sys.modules.get(__name__))
  45
  46 if __name__ == '__main__':
  47     print("running...")
  48     import sys
  49     status = run()[0]
  50     if (status == 0): print("Done.")
  51     sys.exit(status)