mirror of
https://github.com/boostorg/python.git
synced 2026-01-19 16:32:16 +00:00
64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
# Copyright David Abrahams 2004. Distributed under the Boost
|
|
# Software License, Version 1.0. (See accompanying
|
|
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
r'''>>> import pickle1_ext
|
|
>>> import pickle
|
|
>>> pickle1_ext.world.__module__
|
|
'pickle1_ext'
|
|
>>> pickle1_ext.world.__safe_for_unpickling__
|
|
1
|
|
>>> pickle1_ext.world.__name__
|
|
'world'
|
|
>>> pickle1_ext.world('Hello').__reduce__() # doctest: +PY310
|
|
(<class 'pickle1_ext.world'>, ('Hello',))
|
|
>>> pickle1_ext.world('Hello').__reduce__() # doctest: +PY311
|
|
(<class 'pickle1_ext.world'>, ('Hello',), None)
|
|
>>> wd = pickle1_ext.world('California')
|
|
>>> pstr = pickle.dumps(wd)
|
|
>>> wl = pickle.loads(pstr)
|
|
>>> print(wd.greet())
|
|
Hello from California!
|
|
>>> print(wl.greet())
|
|
Hello from California!
|
|
|
|
>>> noop = pickle1_ext.noop()
|
|
>>> try: pickle.dumps(noop)
|
|
... except RuntimeError as e: print(str(e)[:55])
|
|
Pickling of "pickle1_ext.noop" instances is not enabled
|
|
'''
|
|
|
|
def run(args = None):
|
|
import sys
|
|
import doctest
|
|
|
|
if args is not None:
|
|
sys.argv = args
|
|
|
|
# > https://docs.python.org/3.11/library/pickle.html#object.__reduce__
|
|
# object.__reduce__() returns
|
|
# - python 3.10 or prior: a 2-element tuple
|
|
# - python 3.11 or later: a 3-element tuple (object's state added)
|
|
PY310 = doctest.register_optionflag("PY310")
|
|
PY311 = doctest.register_optionflag("PY311")
|
|
|
|
class ConditionalChecker(doctest.OutputChecker):
|
|
def check_output(self, want, got, optionflags):
|
|
if (optionflags & PY311) and (sys.version_info[:2] < (3, 11)):
|
|
return True
|
|
if (optionflags & PY310) and (sys.version_info[:2] >= (3, 11)):
|
|
return True
|
|
return doctest.OutputChecker.check_output(self, want, got, optionflags)
|
|
|
|
runner = doctest.DocTestRunner(ConditionalChecker())
|
|
for test in doctest.DocTestFinder().find(sys.modules.get(__name__)):
|
|
runner.run(test)
|
|
|
|
return doctest.TestResults(runner.failures, runner.tries)
|
|
|
|
if __name__ == '__main__':
|
|
print("running...")
|
|
import sys
|
|
status = run()[0]
|
|
if (status == 0): print("Done.")
|
|
sys.exit(status)
|