test_re_python.py 文件源码

def test_check_version():
    import _cffi_backend
    e = py.test.raises(ImportError, _cffi_backend.FFI,
                       "foobar", _version=0x2594)
    assert str(e.value).startswith(
        "cffi out-of-line Python module 'foobar' has unknown version")