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100 lines
2.5 KiB
Python
100 lines
2.5 KiB
Python
5 years ago
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#!/usr/bin/env python
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#
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# Author: Mike McKerns (mmckerns @caltech and @uqfoundation)
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# Copyright (c) 2008-2016 California Institute of Technology.
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# Copyright (c) 2016-2019 The Uncertainty Quantification Foundation.
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# License: 3-clause BSD. The full license text is available at:
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# - https://github.com/uqfoundation/dill/blob/master/LICENSE
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"""
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testing some selected object types
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"""
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import dill
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dill.settings['recurse'] = True
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verbose = False
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def test_dict_contents():
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c = type.__dict__
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for i,j in c.items():
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#try:
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ok = dill.pickles(j)
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#except:
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# print ("FAIL: %s with %s" % (i, dill.detect.errors(j)))
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if verbose: print ("%s: %s, %s" % (ok, type(j), j))
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assert ok
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if verbose: print ("")
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def _g(x): yield x;
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def _f():
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try: raise
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except:
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from sys import exc_info
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e, er, tb = exc_info()
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return er, tb
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class _d(object):
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def _method(self):
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pass
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from dill import objects
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from dill import load_types
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load_types(pickleable=True,unpickleable=False)
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_newclass = objects['ClassObjectType']
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del objects
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# getset_descriptor for new-style classes (fails on '_method', if not __main__)
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def test_class_descriptors():
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d = _d.__dict__
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for i in d.values():
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ok = dill.pickles(i)
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if verbose: print ("%s: %s, %s" % (ok, type(i), i))
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assert ok
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if verbose: print ("")
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od = _newclass.__dict__
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for i in od.values():
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ok = dill.pickles(i)
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if verbose: print ("%s: %s, %s" % (ok, type(i), i))
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assert ok
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if verbose: print ("")
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# (__main__) class instance for new-style classes
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def test_class():
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o = _d()
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oo = _newclass()
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ok = dill.pickles(o)
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if verbose: print ("%s: %s, %s" % (ok, type(o), o))
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assert ok
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ok = dill.pickles(oo)
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if verbose: print ("%s: %s, %s" % (ok, type(oo), oo))
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assert ok
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if verbose: print ("")
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# frames, generators, and tracebacks (all depend on frame)
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def test_frame_related():
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g = _g(1)
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f = g.gi_frame
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e,t = _f()
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_is = lambda ok: not ok if dill._dill.IS_PYPY else ok
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ok = dill.pickles(f)
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if verbose: print ("%s: %s, %s" % (ok, type(f), f))
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assert _is(not ok) #XXX: dill fails
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ok = dill.pickles(g)
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if verbose: print ("%s: %s, %s" % (ok, type(g), g))
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assert _is(not ok) #XXX: dill fails
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ok = dill.pickles(t)
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if verbose: print ("%s: %s, %s" % (ok, type(t), t))
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assert not ok #XXX: dill fails
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ok = dill.pickles(e)
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if verbose: print ("%s: %s, %s" % (ok, type(e), e))
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assert ok
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if verbose: print ("")
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if __name__ == '__main__':
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test_frame_related()
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test_dict_contents()
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test_class()
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test_class_descriptors()
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