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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
                 type="text/css"?>
<window title="Mozilla Bug 596580"
  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>

  <!-- test results are displayed in the html:body -->
  <body xmlns="http://www.w3.org/1999/xhtml">
  <a href="https://bugzilla.mozilla.org/show_bug.cgi?id=596580"
     target="_blank">Mozilla Bug 596580</a>
  </body>

  <!-- test code goes here -->
  <script type="application/javascript"><![CDATA[
    SimpleTest.waitForExplicitFinish();

    function init() {
      var f = new Function("let test = 'let is ok'; return test;");
      is(f(), 'let is ok', 'let should be ok');
      SimpleTest.finish();
    }

    (async () => {
      await SpecialPowers.pushPrefEnv({"set": [["security.allow_eval_with_system_principal",
                                               true]]});
      Test = {
        include: function(p) {
          var sawError = false;
          try {
            Cc["@mozilla.org/moz/jssubscript-loader;1"].
              getService(Ci["mozIJSSubScriptLoader"]).
              loadSubScript(p);
          } catch (e) {
            sawError = true;
          }
          ok(sawError, 'should receive an error loading a not-found file');
        }
      };

      // If the include method is defined as a global function, it works.
      // try to load a non existing file to produce the error
      Test.include("notfound.js");

      // If init is called directly, it works.
      setTimeout('init();', 0);
    })();

  ]]></script>
</window>