diff -r 000000000000 -r 6474c204b198 dom/indexedDB/test/unit/head.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/indexedDB/test/unit/head.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,275 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+const { 'classes': Cc, 'interfaces': Ci, 'utils': Cu } = Components;
+
+const DOMException = Ci.nsIDOMDOMException;
+
+function is(a, b, msg) {
+  dump("is(" + a + ", " + b + ", \"" + msg + "\")");
+  do_check_eq(a, b, Components.stack.caller);
+}
+
+function ok(cond, msg) {
+  dump("ok(" + cond + ", \"" + msg + "\")");
+  do_check_true(!!cond, Components.stack.caller); 
+}
+
+function isnot(a, b, msg) {
+  dump("isnot(" + a + ", " + b + ", \"" + msg + "\")");
+  do_check_neq(a, b, Components.stack.caller); 
+}
+
+function executeSoon(fun) {
+  do_execute_soon(fun);
+}
+
+function todo(condition, name, diag) {
+  dump("TODO: ", diag);
+}
+
+function info(name, message) {
+  do_print(name);
+}
+
+function run_test() {
+  runTest();
+};
+
+if (!this.runTest) {
+  this.runTest = function()
+  {
+    // XPCShell does not get a profile by default.
+    do_get_profile();
+
+    enableExperimental();
+
+    Cu.importGlobalProperties(["indexedDB"]);
+
+    do_test_pending();
+    testGenerator.next();
+  }
+}
+
+function finishTest()
+{
+  resetExperimental();
+  SpecialPowers.notifyObserversInParentProcess(null, "disk-space-watcher",
+                                               "free");
+
+  do_execute_soon(function(){
+    testGenerator.close();
+    do_test_finished();
+  })
+}
+
+function grabEventAndContinueHandler(event)
+{
+  testGenerator.send(event);
+}
+
+function continueToNextStep()
+{
+  do_execute_soon(function() {
+    testGenerator.next();
+  });
+}
+
+function errorHandler(event)
+{
+  dump("indexedDB error: " + event.target.error.name);
+  do_check_true(false);
+  finishTest();
+}
+
+function unexpectedSuccessHandler()
+{
+  do_check_true(false);
+  finishTest();
+}
+
+function expectedErrorHandler(name)
+{
+  return function(event) {
+    do_check_eq(event.type, "error");
+    do_check_eq(event.target.error.name, name);
+    event.preventDefault();
+    grabEventAndContinueHandler(event);
+  };
+}
+
+function ExpectError(name)
+{
+  this._name = name;
+}
+ExpectError.prototype = {
+  handleEvent: function(event)
+  {
+    do_check_eq(event.type, "error");
+    do_check_eq(this._name, event.target.error.name);
+    event.preventDefault();
+    grabEventAndContinueHandler(event);
+  }
+};
+
+function continueToNextStepSync()
+{
+  testGenerator.next();
+}
+
+function compareKeys(k1, k2) {
+  let t = typeof k1;
+  if (t != typeof k2)
+    return false;
+
+  if (t !== "object")
+    return k1 === k2;
+
+  if (k1 instanceof Date) {
+    return (k2 instanceof Date) &&
+      k1.getTime() === k2.getTime();
+  }
+
+  if (k1 instanceof Array) {
+    if (!(k2 instanceof Array) ||
+        k1.length != k2.length)
+      return false;
+    
+    for (let i = 0; i < k1.length; ++i) {
+      if (!compareKeys(k1[i], k2[i]))
+        return false;
+    }
+    
+    return true;
+  }
+
+  return false;
+}
+
+function addPermission(permission, url)
+{
+  throw "addPermission";
+}
+
+function removePermission(permission, url)
+{
+  throw "removePermission";
+}
+
+function setQuota(quota)
+{
+  throw "setQuota";
+}
+
+function allowIndexedDB(url)
+{
+  throw "allowIndexedDB";
+}
+
+function disallowIndexedDB(url)
+{
+  throw "disallowIndexedDB";
+}
+
+function allowUnlimitedQuota(url)
+{
+  throw "allowUnlimitedQuota";
+}
+
+function disallowUnlimitedQuota(url)
+{
+  throw "disallowUnlimitedQuota";
+}
+
+function enableExperimental()
+{
+  SpecialPowers.setBoolPref("dom.indexedDB.experimental", true);
+}
+
+function resetExperimental()
+{
+  SpecialPowers.clearUserPref("dom.indexedDB.experimental");
+}
+
+function gc()
+{
+  Components.utils.forceGC();
+  Components.utils.forceCC();
+}
+
+function scheduleGC()
+{
+  SpecialPowers.exactGC(null, continueToNextStep);
+}
+
+function setTimeout(fun, timeout) {
+  let timer = Components.classes["@mozilla.org/timer;1"]
+                        .createInstance(Components.interfaces.nsITimer);
+  var event = {
+    notify: function (timer) {
+      fun();
+    }
+  };
+  timer.initWithCallback(event, timeout,
+                         Components.interfaces.nsITimer.TYPE_ONE_SHOT);
+  return timer;
+}
+
+var SpecialPowers = {
+  isMainProcess: function() {
+    return Components.classes["@mozilla.org/xre/app-info;1"]
+                     .getService(Components.interfaces.nsIXULRuntime)
+                     .processType == Ci.nsIXULRuntime.PROCESS_TYPE_DEFAULT;
+  },
+  notifyObservers: function(subject, topic, data) {
+    var obsvc = Cc['@mozilla.org/observer-service;1']
+                   .getService(Ci.nsIObserverService);
+    obsvc.notifyObservers(subject, topic, data);
+  },
+  notifyObserversInParentProcess: function(subject, topic, data) {
+    if (subject) {
+      throw new Error("Can't send subject to another process!");
+    }
+    return this.notifyObservers(subject, topic, data);
+  },
+  getBoolPref: function(prefName) {
+    return this._getPrefs().getBoolPref(prefName);
+  },
+  setBoolPref: function(prefName, value) {
+    this._getPrefs().setBoolPref(prefName, value);
+  },
+  setIntPref: function(prefName, value) {
+    this._getPrefs().setIntPref(prefName, value);
+  },
+  clearUserPref: function(prefName) {
+    this._getPrefs().clearUserPref(prefName);
+  },
+  // Copied (and slightly adjusted) from specialpowersAPI.js
+  exactGC: function(win, callback) {
+    let count = 0;
+
+    function doPreciseGCandCC() {
+      function scheduledGCCallback() {
+        Components.utils.forceCC();
+
+        if (++count < 2) {
+          doPreciseGCandCC();
+        } else {
+          callback();
+        }
+      }
+
+      Components.utils.schedulePreciseGC(scheduledGCCallback);
+    }
+
+    doPreciseGCandCC();
+  },
+
+  _getPrefs: function() {
+    var prefService =
+      Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefService);
+    return prefService.getBranch(null);
+  }
+};