from __future__ import annotations import pytest from PIL import Image TEST_FILE = "Tests/images/libtiff_segfault.tif" def test_libtiff_segfault() -> None: """This test should not segfault. It will on Pillow <= 3.1.0 and libtiff >= 4.0.0 """ with pytest.raises(OSError): with Image.open(TEST_FILE) as im: im.load()