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<!DOCTYPE html>
<meta charset="utf-8">
<title>FileReader NotReadableError Test</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<form name="upload">
<input type="file" id="fileChooser"><br><input type="button" id="start" value="start">
</form>
<div>
<p>Test steps:</p>
<ol>
<li>Download the <a href="support/file_test1.txt">file</a>.</li>
<li>Select the file in the file inputbox.</li>
<li>Delete the file's readable permission.</li>
<li>Click the 'start' button.</li>
</ol>
</div>
<script>
const fileChooser = document.querySelector('#fileChooser');
setup({explicit_done: true});
setup({explicit_timeout: true});
on_event(document.querySelector('#start'), 'click', () => {
async_test(t => {
const reader = new FileReader();
reader.readAsArrayBuffer(fileChooser.files[0]);
reader.onloadend = t.step_func_done(event => {
assert_equals(event.target.readyState, FileReader.DONE);
assert_equals(reader.error.name, "NotReadableError");
});
}, 'FileReader.error should be NotReadableError if the file is unreadable');
done();
});
</script>