testStringLengthNoTinyId.js

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// Second testPropagatedFunArgs test -- this is a crash-test.

(function () {

  var escapee;

  function testPropagatedFunArgs()

    const magic = 42;

    var win = this;

    var res = [], q = [];

    function addEventListener(name, func, flag) {

      q.push(func);

    var pageInfo = "pageInfo", obs;

    addEventListener("load", handleLoad, true);

    var observer = {

      observe: function(win, topic, data) {

        // obs.removeObserver(observer, "page-info-dialog-loaded");

        handlePageInfo();

};

    function handleLoad() {

      //pageInfo = { toString: function() { return "pageInfo"; } };

      obs = { addObserver: function (obs, topic, data) { obs.observe(win, topic, data); } };

      obs.addObserver(observer, "page-info-dialog-loaded", false);

    function handlePageInfo() {

      res.push(pageInfo);

      function $(aId) {

        function notSafe() {

          return magic;

        notSafe();

        res.push(pageInfo);

};

      var feedTab = $("feedTab");

    escapee = q[0];

    return res.join(',');

  testPropagatedFunArgs();

  escapee();

})();

function testStringLengthNoTinyId()

  var x = "unset";

  var t = new String("");

  for (var i = 0; i < 5; i++)

    x = t["-1"];

  var r = "t['-1'] is " + x;

  t["-1"] = "foo";

  r += " when unset, '" + t["-1"] + "' when set";

  return r;

assertEq(testStringLengthNoTinyId(), "t['-1'] is undefined when unset, 'foo' when set");