def METHOD_NAME(self):
    """
    It should be possible to open a shared memory block simultaneously and therefore offer a
    view into the same memory buffer.
    This does bring to light that this primitive is not thread-safe by default.
    """
    block_a = DlgSharedMemory("A")
    block_b = DlgSharedMemory("A")
    self.assertEqual(block_a.buf, block_b.buf)
    block_a.close()
    block_b.close()
    block_a.unlink()