test_bug585978.html

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<!DOCTYPE HTML>

<html>

<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=585978

-->

<head>

  <title>Test for Bug 585978</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=585978">Mozilla Bug 585978</a>

<script type="application/javascript">

/* Test that if we have a unicode character in the middle of an ascii string,

   the unicode character survives translation into and out of a text node. */

for (let i = 0; i < 128; i++) {

  let node = document.createTextNode('');

  let str = '';

  for (let j = 0; j < i; j++) {

    str += 'a';

  str += '\uA0A9'

  node.data = str;

  for (let j = 0; j < 32; j++) {

    is(node.data, str);

    str += 'b';

    node.appendData('b');

</script>

</body>

</html>