xref: /gem5/ext/pybind11/tests/test_pickling.py

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


def test_roundtrip():
    from pybind11_tests import Pickleable

    p = Pickleable("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()


def test_roundtrip_with_dict():
    from pybind11_tests import PickleableWithDict

    p = PickleableWithDict("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