pybind11/tests/test_class_sh_with_alias.py

38 lines
933 B
Python

# -*- coding: utf-8 -*-
import pytest
from pybind11_tests import class_sh_with_alias as m
class PyDrvd(m.Abase):
def __init__(self, val):
super(PyDrvd, self).__init__(val)
def Add(self, other_val): # noqa: N802
return self.Get() * 100 + other_val
def test_drvd_add():
drvd = PyDrvd(74)
assert drvd.Add(38) == (74 * 10 + 3) * 100 + 38
def test_add_in_cpp_raw_ptr():
drvd = PyDrvd(52)
assert m.AddInCppRawPtr(drvd, 27) == ((52 * 10 + 3) * 100 + 27) * 10 + 7
def test_add_in_cpp_shared_ptr():
drvd = PyDrvd(36)
assert m.AddInCppSharedPtr(drvd, 56) == ((36 * 10 + 3) * 100 + 56) * 100 + 11
def test_add_in_cpp_unique_ptr():
drvd = PyDrvd(0)
with pytest.raises(ValueError) as exc_info:
m.AddInCppUniquePtr(drvd, 0)
assert (
str(exc_info.value)
== "Ownership of instance with virtual overrides in Python cannot be transferred to C++."
)