root/LayoutTests/http/tests/download/resources/literal-koi8-r.php

/* [<][>][^][v][top][bottom][index][help] */
<?php
header("Content-Disposition: attachment; filename=SU\xf3\xf3\xe5SS.txt");
header("Content-Type: text/plain; charset=windows-1251"); // Content-Type charset does not affect header charset.
?>

Test file content.

/* [<][>][^][v][top][bottom][index][help] */