libs/python/test/opaque.py
# -*- coding: iso-latin-1 -*-
# Copyright Gottfried Gan�auge 2003. Permission to copy, use,
# modify, sell and distribute this software is granted provided this
# copyright notice appears in all copies. This software is provided
# "as is" without express or implied warranty, and with no claim as
# to its suitability for any purpose.
"""
>>> from opaque_ext import *
Check for correct conversion
>>> use(get())
Check that None is converted to a NULL opaque pointer
>>> useany(get())
1
>>> useany(None)
0
Check that we don't lose type information by converting NULL
opaque pointers to None
>>> assert getnull() is None
>>> useany(getnull())
0
>>> failuse(get())
Traceback (most recent call last):
...
RuntimeError: success
Check that there is no conversion from integers ...
>>> try: use(0)
... except TypeError: pass
... else: print 'expected a TypeError'
... and from strings to opaque objects
>>> try: use("")
... except TypeError: pass
... else: print 'expected a TypeError'
Now check the same for another opaque pointer type
>>> use2(get2())
>>> failuse2(get2())
Traceback (most recent call last):
...
RuntimeError: success
>>> try: use2(0)
... except TypeError: pass
... else: print 'expected a TypeError'
>>> try: use2("")
... except TypeError: pass
... else: print 'expected a TypeError'
Check that opaque types are distinct
>>> try: use(get2())
... except TypeError: pass
... else: print 'expected a TypeError'
>>> try: use2(get())
... except TypeError: pass
... else: print 'expected a TypeError'
"""
def run(args = None):
import sys
import doctest
if args is not None:
sys.argv = args
return doctest.testmod(sys.modules.get(__name__))
if __name__ == '__main__':
print "running..."
import sys
status = run()[0]
if (status == 0): print "Done."
sys.exit(status)