pyo3/examples/rustapi_module/tests/test_objstore.py

25 lines
559 B
Python

import gc
import platform
import sys
import pytest
from rustapi_module.objstore import ObjStore
PYPY = platform.python_implementation() == "PyPy"
@pytest.mark.skipif(PYPY, reason="PyPy does not have sys.getrefcount")
def test_objstore_doesnot_leak_memory():
N = 10000
message = b'\\(-"-;) Praying that memory leak would not happen..'
before = sys.getrefcount(message)
store = ObjStore()
for _ in range(N):
store.push(message)
del store
gc.collect()
after = sys.getrefcount(message)
assert after - before == 0