diff -r 000000000000 -r 6474c204b198 dom/telephony/test/marionette/test_outgoing_answer_radio_off.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/telephony/test/marionette/test_outgoing_answer_radio_off.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,105 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+MARIONETTE_TIMEOUT = 60000;
+MARIONETTE_HEAD_JS = 'head.js';
+
+function setRadioEnabled(enabled) {
+  log("Set radio enabled: " + enabled + ".");
+
+  let desiredRadioState = enabled ? 'enabled' : 'disabled';
+  let deferred = Promise.defer();
+  let connection = navigator.mozMobileConnections[0];
+
+  connection.onradiostatechange = function() {
+    let state = connection.radioState;
+    log("Received 'radiostatechange' event, radioState: " + state);
+
+    // We are waiting for 'desiredRadioState.' Ignore any transient state.
+    if (state === desiredRadioState) {
+      connection.onradiostatechange = null;
+      deferred.resolve();
+    }
+  };
+  connection.setRadioEnabled(enabled);
+
+  return deferred.promise;
+}
+
+function dial(number) {
+  log("Make an outgoing call.");
+
+  let deferred = Promise.defer();
+  telephony.dial(number).then(call => {
+    ok(call);
+    is(call.number, number);
+    is(call.state, "dialing");
+
+    call.onalerting = function(event) {
+      log("Received 'onalerting' call event.");
+      call.onalerting = null;
+      is(call, event.call);
+      is(call.state, "alerting");
+      deferred.resolve(call);
+    };
+  });
+
+  return deferred.promise;
+}
+
+function remoteAnswer(call) {
+  log("Remote answering the call.");
+
+  let deferred = Promise.defer();
+
+  call.onconnected = function(event) {
+    log("Received 'connected' call event.");
+    call.onconnected = null;
+    is(call, event.call);
+    is(call.state, "connected");
+    deferred.resolve(call);
+  };
+  emulator.run("gsm accept " + call.number);
+
+  return deferred.promise;
+}
+
+function disableRadioAndWaitForCallEvent(call) {
+  log("Disable radio and wait for call event.");
+
+  let deferred = Promise.defer();
+
+  call.ondisconnected = function(event) {
+    log("Received 'disconnected' call event.");
+    call.ondisconnected = null;
+    is(call, event.call);
+    is(call.state, "disconnected");
+    deferred.resolve();
+  };
+  navigator.mozMobileConnections[0].setRadioEnabled(false);
+
+  return deferred.promise;
+}
+
+/**
+ * Make an outgoing call then power off radio.
+ */
+function testOutgoingCallRadioOff() {
+  log("= testOutgoingCallRadioOff =");
+  let number = "0912345000";
+
+  return Promise.resolve()
+    .then(() => dial(number))
+    .then(call => remoteAnswer(call))
+    .then(call => disableRadioAndWaitForCallEvent(call))
+    .then(() => setRadioEnabled(true));
+}
+
+// Start test
+startTestWithPermissions(['mobileconnection'], function() {
+  testOutgoingCallRadioOff()
+    .then(null, () => {
+      ok(false, "promise rejects during test.");
+    })
+    .then(finish);
+});