diff -r 000000000000 -r 6474c204b198 dom/telephony/test/marionette/test_audiomanager_phonestate.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/telephony/test/marionette/test_audiomanager_phonestate.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,108 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+MARIONETTE_TIMEOUT = 60000;
+MARIONETTE_HEAD_JS = 'head.js';
+
+const AUDIO_MANAGER_CONTRACT_ID = "@mozilla.org/telephony/audiomanager;1";
+
+// See nsIAudioManager
+const PHONE_STATE_INVALID          = -2;
+const PHONE_STATE_CURRENT          = -1;
+const PHONE_STATE_NORMAL           = 0;
+const PHONE_STATE_RINGTONE         = 1;
+const PHONE_STATE_IN_CALL          = 2;
+const PHONE_STATE_IN_COMMUNICATION = 3;
+
+let audioManager;
+function checkStates(speakerEnabled, phoneState) {
+  if (!audioManager) {
+    audioManager = SpecialPowers.Cc[AUDIO_MANAGER_CONTRACT_ID]
+                                .getService(SpecialPowers.Ci.nsIAudioManager);
+    ok(audioManager, "nsIAudioManager instance");
+  }
+
+  is(telephony.speakerEnabled, speakerEnabled, "telephony.speakerEnabled");
+  if (phoneState == PHONE_STATE_CURRENT) {
+    ok(audioManager.phoneState === PHONE_STATE_CURRENT ||
+       audioManager.phoneState === PHONE_STATE_NORMAL, "audioManager.phoneState");
+  } else {
+    is(audioManager.phoneState, phoneState, "audioManager.phoneState");
+  }
+}
+
+function check(phoneStateOrig, phoneStateEnabled, phoneStateDisabled) {
+  checkStates(false, phoneStateOrig);
+
+  let canEnableSpeaker = arguments.length > 1;
+  telephony.speakerEnabled = true;
+  if (canEnableSpeaker) {
+    checkStates(true, phoneStateEnabled);
+  } else {
+    checkStates(false, phoneStateOrig);
+    return;
+  }
+
+  telephony.speakerEnabled = false;
+  checkStates(false, arguments.length > 2 ? phoneStateDisabled : phoneStateOrig);
+}
+
+// Start the test
+startTest(function() {
+  let outNumber = "5555550101";
+  let inNumber  = "5555550201";
+  let outCall;
+  let inCall;
+
+  Promise.resolve()
+    .then(() => check(PHONE_STATE_CURRENT, PHONE_STATE_NORMAL, PHONE_STATE_NORMAL))
+
+    // Dial in
+    .then(() => gRemoteDial(inNumber))
+    .then(call => { inCall = call; })
+    // TODO - Bug 948860: should this be {RINGTONE, RINGTONE, RINGTONE}?
+    // From current UX spec, there is no chance that an user may enable speaker
+    // during alerting, so basically this 'set speaker enable' action can't
+    // happen in B2G.
+    .then(() => check(PHONE_STATE_RINGTONE, PHONE_STATE_NORMAL, PHONE_STATE_NORMAL))
+    .then(() => gAnswer(inCall))
+    .then(() => check(PHONE_STATE_IN_CALL, PHONE_STATE_IN_CALL))
+    // Hang up all
+    .then(() => gRemoteHangUp(inCall))
+    .then(() => check(PHONE_STATE_NORMAL, PHONE_STATE_NORMAL))
+
+    // Dial out
+    .then(() => gDial(outNumber))
+    .then(call => { outCall = call; })
+    .then(() => check(PHONE_STATE_IN_CALL, PHONE_STATE_IN_CALL))
+    .then(() => gRemoteAnswer(outCall))
+    .then(() => check(PHONE_STATE_IN_CALL, PHONE_STATE_IN_CALL))
+    // Hang up all
+    .then(() => gRemoteHangUp(outCall))
+    .then(() => check(PHONE_STATE_NORMAL, PHONE_STATE_NORMAL))
+
+    // Dial out
+    .then(() => gDial(outNumber))
+    .then(call => { outCall = call; })
+    .then(() => check(PHONE_STATE_IN_CALL, PHONE_STATE_IN_CALL))
+    .then(() => gRemoteAnswer(outCall))
+    .then(() => check(PHONE_STATE_IN_CALL, PHONE_STATE_IN_CALL))
+    // Dial out and dial in
+    .then(() => gRemoteDial(inNumber))
+    .then(call => { inCall = call; })
+    .then(() => check(PHONE_STATE_IN_CALL, PHONE_STATE_IN_CALL))
+    .then(() => gAnswer(inCall))
+    .then(() => check(PHONE_STATE_IN_CALL, PHONE_STATE_IN_CALL))
+    // Conference
+    .then(() => gAddCallsToConference([outCall, inCall]))
+    .then(() => check(PHONE_STATE_IN_CALL, PHONE_STATE_IN_CALL))
+    // Hang up all
+    .then(() => gRemoteHangUpCalls([outCall, inCall]))
+    .then(() => check(PHONE_STATE_NORMAL, PHONE_STATE_NORMAL))
+
+    // End
+    .then(null, error => {
+      ok(false, 'promise rejects during test.');
+    })
+    .then(finish);
+});