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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1334537
-->
<head>
  <meta charset="utf-8">
  <title>Test for Bug 1334537</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript">

  /** Test for Bug 1334537 **/
  SimpleTest.waitForExplicitFinish();

  function go() {
    // Need a new global that will pick up our pref.
    var ifr = document.createElement("iframe");
    document.body.appendChild(ifr);

    var t = new ifr.contentWindow.TestFunctions();
    var testString = "abcdefghijklmnopqrstuvwxyz";
    const substringLength = 10;
    var shortTestString = testString.substring(0, substringLength);

    t.setStringData(testString);
    // Note: we want to do all our gets before we start running code we don't
    // control inside the test harness, if we really want to exercise the string
    // cache in controlled ways.

    var asShortDOMString = t.getStringDataAsDOMString(substringLength);
    var asFullDOMString = t.getStringDataAsDOMString();
    var asShortAString = t.getStringDataAsAString(substringLength);
    var asAString = t.getStringDataAsAString();

    is(asShortAString, shortTestString, "Short DOMString should be short");
    is(asFullDOMString, testString, "Full DOMString should be test string");
    is(asShortAString, shortTestString, "Short AString should be short");
    is(asAString, testString, "Full AString should be test string");

    SimpleTest.finish();
  }

  addLoadEvent(function() {
    SpecialPowers.pushPrefEnv({set: [['dom.expose_test_interfaces', true]]},
                              go);
  });
  </script>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1334537">Mozilla Bug 1334537</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
</pre>
</body>
</html>