Function test_get_empty_buffer

src/tests/test_pyproxy.py:382–400

Previously empty buffers would raise alignment errors This is because when Python makes an empty buffer, apparently the pointer field is allowed to contain random garbage, which in particular won't be aligned.

(selenium)

@run_in_pyodide
def test_get_empty_buffer(selenium):
    """Previously empty buffers would raise alignment errors

    This is because when Python makes an empty buffer, apparently the pointer
    field is allowed to contain random garbage, which in particular won't be aligned.
    """
    from array import array

    from pyodide.code import run_js

    a = array("Q")
    run_js(
        """
        (a) => {
            let b = a.getBuffer();
            b.release();
        }
        """
    )(a)


@pytest.mark.parametrize(