pybind11/tests/test_unique_ptr_member.py

30 lines
836 B
Python

# -*- coding: utf-8 -*-
import pytest
from pybind11_tests import unique_ptr_member as m
def test_make_unique_pointee():
obj = m.make_unique_pointee()
assert obj.get_int() == 213
@pytest.mark.parametrize(
"give_up_ownership_via",
["give_up_ownership_via_unique_ptr", "give_up_ownership_via_shared_ptr"],
)
def test_pointee_and_ptr_owner(give_up_ownership_via):
obj = m.pointee()
assert obj.get_int() == 213
owner = m.ptr_owner(obj)
with pytest.raises(RuntimeError) as exc_info:
obj.get_int()
assert (
str(exc_info.value)
== "Missing value for wrapped C++ type: Python instance is uninitialized or was disowned."
)
assert owner.is_owner()
reclaimed = getattr(owner, give_up_ownership_via)()
assert not owner.is_owner()
assert reclaimed.get_int() == 213