#!/usr/bin/env python import pytest from PIL import Image @pytest.mark.parametrize( "test_file", ["Tests/images/sgi_overrun_expandrowF04.bin", "Tests/images/sgi_crash.bin"], ) def test_crashes(test_file): with open(test_file, "rb") as f: im = Image.open(f) with pytest.raises(OSError): im.load()