diff -r 000000000000 -r 6474c204b198 dom/mobileconnection/tests/marionette/test_mobile_mmi.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/mobileconnection/tests/marionette/test_mobile_mmi.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,107 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+MARIONETTE_TIMEOUT = 20000;
+
+SpecialPowers.addPermission("mobileconnection", true, document);
+
+// Permission changes can't change existing Navigator.prototype
+// objects, so grab our objects from a new Navigator
+let ifr = document.createElement("iframe");
+let mobileConnection;
+ifr.onload = function() {
+  mobileConnection = ifr.contentWindow.navigator.mozMobileConnections[0];
+
+  tasks.run();
+};
+document.body.appendChild(ifr);
+
+let tasks = {
+  // List of test functions. Each of them should call |tasks.next()| when
+  // completed or |tasks.abort()| to jump to the last one.
+  _tasks: [],
+  _nextTaskIndex: 0,
+
+  push: function(func) {
+    this._tasks.push(func);
+  },
+
+  next: function() {
+    let index = this._nextTaskIndex++;
+    let task = this._tasks[index];
+    try {
+      task();
+    } catch (ex) {
+      ok(false, "test task[" + index + "] throws: " + ex);
+      // Run last task as clean up if possible.
+      if (index != this._tasks.length - 1) {
+        this.abort();
+      }
+    }
+  },
+
+  abort: function() {
+    this._tasks[this._tasks.length - 1]();
+  },
+
+  run: function() {
+    this.next();
+  }
+};
+
+tasks.push(function verifyInitialState() {
+  log("Verifying initial state.");
+
+  ok(mobileConnection instanceof ifr.contentWindow.MozMobileConnection,
+      "mobileConnection is instanceof " + mobileConnection.constructor);
+
+  tasks.next();
+});
+
+tasks.push(function testGettingIMEI() {
+  log("Test *#06# ...");
+
+  let request = mobileConnection.sendMMI("*#06#");
+  ok(request instanceof DOMRequest,
+     "request is instanceof " + request.constructor);
+
+  request.onsuccess = function onsuccess(event) {
+    ok(true, "request success");
+    is(typeof event.target.result, "object", "typeof result object");
+    ok(event.target.result instanceof Object, "result instanceof Object");
+    is(event.target.result.statusMessage, "000000000000000", "Emulator IMEI");
+    is(event.target.result.serviceCode, "scImei", "Service code IMEI");
+    is(event.target.result.additionalInformation, undefined,
+       "No additional information");
+    tasks.next();
+  }
+  request.onerror = function onerror() {
+    ok(false, "request should not error");
+    tasks.abort();
+  };
+});
+
+tasks.push(function testInvalidMMICode(){
+  log("Test invalid MMI code ...");
+
+  let request = mobileConnection.sendMMI("InvalidMMICode");
+  ok(request instanceof DOMRequest,
+     "request is instanceof " + request.constructor);
+
+  request.onsuccess = function onsuccess(event) {
+    ok(false, "request should not success");
+    tasks.abort();
+  };
+
+  request.onerror = function onerror() {
+    ok(true, "request error");
+    is(request.error.name, "emMmiError", "MMI error name");
+    tasks.next();
+  };
+});
+
+// WARNING: All tasks should be pushed before this!!!
+tasks.push(function cleanUp() {
+  SpecialPowers.removePermission("mobileconnection", document);
+  finish();
+});