pybind11/tests/test_class_sh_virtual_py_cpp_mix.py

70 lines
1.5 KiB
Python

from __future__ import annotations
import pytest
from pybind11_tests import class_sh_virtual_py_cpp_mix as m
if not m.defined_PYBIND11_HAS_INTERNALS_WITH_SMART_HOLDER_SUPPORT:
pytest.skip("smart_holder not available.", allow_module_level=True)
class PyBase(m.Base): # Avoiding name PyDerived, for more systematic naming.
def __init__(self):
m.Base.__init__(self)
def get(self):
return 323
class PyCppDerived(m.CppDerived):
def __init__(self):
m.CppDerived.__init__(self)
def get(self):
return 434
@pytest.mark.parametrize(
("ctor", "expected"),
[
(m.Base, 101),
(PyBase, 323),
(m.CppDerivedPlain, 202),
(m.CppDerived, 212),
(PyCppDerived, 434),
],
)
def test_base_get(ctor, expected):
obj = ctor()
assert obj.get() == expected
@pytest.mark.parametrize(
("ctor", "expected"),
[
(m.Base, 4101),
(PyBase, 4323),
(m.CppDerivedPlain, 4202),
(m.CppDerived, 4212),
(PyCppDerived, 4434),
],
)
def test_get_from_cpp_plainc_ptr(ctor, expected):
obj = ctor()
assert m.get_from_cpp_plainc_ptr(obj) == expected
@pytest.mark.parametrize(
("ctor", "expected"),
[
(m.Base, 5101),
(PyBase, 5323),
(m.CppDerivedPlain, 5202),
(m.CppDerived, 5212),
(PyCppDerived, 5434),
],
)
def test_get_from_cpp_unique_ptr(ctor, expected):
obj = ctor()
assert m.get_from_cpp_unique_ptr(obj) == expected