ceph/src/boost/libs/python/test/slice.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 """
   5 >>> from slice_ext import *
   6 >>> accept_slice(slice(1, None, (1,2)))
   7 1
   8 >>> try:
   9 ...     accept_slice(list((1,2)))
  10 ...     print("test failed")
  11 ... except:
  12 ...     print("test passed")
  13 ...
  14 test passed
  15 >>> import sys
  16 >>> if sys.version_info[0] == 2 and sys.version_info[1] >= 3:
  17 ...     check_string_rich_slice()
  18 ... elif sys.version_info[0] > 2:
  19 ...     check_string_rich_slice()
  20 ... else:
  21 ...     print(1)
  22 ...
  23 1
  24 >>> check_slice_get_indices( slice(None))
  25 0
  26 >>> check_slice_get_indices( slice(2,-2))
  27 0
  28 >>> check_slice_get_indices( slice(2, None, 2))
  29 5
  30 >>> check_slice_get_indices( slice(2, None, -1))
  31 -12
  32 >>> check_slice_get_indices( slice( 20, None))
  33 0
  34 >>> check_slice_get_indices( slice( -2, -5, -2))
  35 6
  36 """
  37
  38 # Performs an affirmative and negative argument resolution check.
  39 # checks the operation of extended slicing in new strings (Python 2.3 only).
  40
  41 def run(args = None):
  42     import sys
  43     import doctest
  44
  45     if args is not None:
  46         sys.argv = args
  47     return doctest.testmod(sys.modules.get(__name__))
  48
  49 if __name__ == '__main__':
  50     print("running...")
  51     import sys
  52     status = run()[0]
  53     if (status == 0): print("Done.")
  54     sys.exit(status)