test_bug589621.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=589621

-->

<head>

  <title>Test for Bug 589621</title>

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

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

</head>

<body>

<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=589621">Mozilla Bug 589621</a>

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

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

</div>

<pre id="test">

<script>

/** Test for Bug 589621 **/

var sel = getSelection();

var range = document.createRange();

sel.addRange(range);

function t(n) {

  try {

    sel.getRangeAt(n);

    ok(false, "Should not be here");

  } catch(e) {

    ok(e instanceof DOMException, "Should be a DOMException");

    is(e.name, "IndexSizeError", "Should be an IndexSizeError");

    is(e.code, DOMException.INDEX_SIZE_ERR, "Should be an INDEX_SIZE_ERR");

t(-1);

t(1);

</script>

</pre>

</body>

</html>