test_input_radio_required.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id={BUGNUMBER}

-->

<head>

  <title>Test for Bug 1100535</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1100535">Mozilla Bug 1100535</a>

<p id="display"></p>

<div id="content" style="display: none">

<form>

  <input type="radio" name="a">

</form>

</div>

<pre id="test">

<script class="testbody" type="text/javascript">

  var input = document.querySelector("input");

  input.setAttribute("required", "x");

  input.setAttribute("required", "y");

  is(document.forms[0].checkValidity(), false);

  input.required = false;

  is(document.forms[0].checkValidity(), true);

</script>

</pre>

</body>

</html>