test_pickling.py
No OneTemporary
Actions

Subscribers

None

File Metadata

	import pytest
	from pybind11_tests import pickling as m

	try:
	import cPickle as pickle # Use cPickle on Python 2.7
	except ImportError:
	import pickle


	@pytest.mark.parametrize("cls_name", ["Pickleable", "PickleableNew"])
	def test_roundtrip(cls_name):
	cls = getattr(m, cls_name)
	p = cls("test_value")
	p.setExtra1(15)
	p.setExtra2(48)

	data = pickle.dumps(p, 2) # Must use pickle protocol >= 2
	p2 = pickle.loads(data)
	assert p2.value() == p.value()
	assert p2.extra1() == p.extra1()
	assert p2.extra2() == p.extra2()


	@pytest.unsupported_on_pypy
	@pytest.mark.parametrize("cls_name", ["PickleableWithDict", "PickleableWithDictNew"])
	def test_roundtrip_with_dict(cls_name):
	cls = getattr(m, cls_name)
	p = cls("test_value")
	p.extra = 15
	p.dynamic = "Attribute"

	data = pickle.dumps(p, pickle.HIGHEST_PROTOCOL)
	p2 = pickle.loads(data)
	assert p2.value == p.value
	assert p2.extra == p.extra
	assert p2.dynamic == p.dynamic


	def test_enum_pickle():
	from pybind11_tests import enums as e
	data = pickle.dumps(e.EOne, 2)
	assert e.EOne == pickle.loads(data)