Files
gem5/ext/pybind11/tests/test_keep_alive.py
Andreas Sandberg 6914a229a0 ext: Upgrade PyBind11 to version 2.1.1
Change-Id: I16870dec402d661295f9d013dc23e362b2b2c169
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/3225
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
2017-05-22 17:15:09 +00:00

98 lines
2.2 KiB
Python

import pytest
def test_keep_alive_argument(capture):
from pybind11_tests import Parent, Child
with capture:
p = Parent()
assert capture == "Allocating parent."
with capture:
p.addChild(Child())
pytest.gc_collect()
assert capture == """
Allocating child.
Releasing child.
"""
with capture:
del p
pytest.gc_collect()
assert capture == "Releasing parent."
with capture:
p = Parent()
assert capture == "Allocating parent."
with capture:
p.addChildKeepAlive(Child())
pytest.gc_collect()
assert capture == "Allocating child."
with capture:
del p
pytest.gc_collect()
assert capture == """
Releasing parent.
Releasing child.
"""
def test_keep_alive_return_value(capture):
from pybind11_tests import Parent
with capture:
p = Parent()
assert capture == "Allocating parent."
with capture:
p.returnChild()
pytest.gc_collect()
assert capture == """
Allocating child.
Releasing child.
"""
with capture:
del p
pytest.gc_collect()
assert capture == "Releasing parent."
with capture:
p = Parent()
assert capture == "Allocating parent."
with capture:
p.returnChildKeepAlive()
pytest.gc_collect()
assert capture == "Allocating child."
with capture:
del p
pytest.gc_collect()
assert capture == """
Releasing parent.
Releasing child.
"""
def test_return_none(capture):
from pybind11_tests import Parent
with capture:
p = Parent()
assert capture == "Allocating parent."
with capture:
p.returnNullChildKeepAliveChild()
pytest.gc_collect()
assert capture == ""
with capture:
del p
pytest.gc_collect()
assert capture == "Releasing parent."
with capture:
p = Parent()
assert capture == "Allocating parent."
with capture:
p.returnNullChildKeepAliveParent()
pytest.gc_collect()
assert capture == ""
with capture:
del p
pytest.gc_collect()
assert capture == "Releasing parent."