diff -r 000000000000 -r 6474c204b198 dom/cellbroadcast/tests/marionette/test_cellbroadcast_etws.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/cellbroadcast/tests/marionette/test_cellbroadcast_etws.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,268 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+MARIONETTE_TIMEOUT = 10000;
+
+const CB_MESSAGE_SIZE_ETWS = 56;
+
+const CB_GSM_GEOGRAPHICAL_SCOPE_NAMES = [
+  "cell-immediate",
+  "plmn",
+  "location-area",
+  "cell"
+];
+
+const CB_ETWS_WARNING_TYPE_NAMES = [
+  "earthquake",
+  "tsunami",
+  "earthquake-tsunami",
+  "test",
+  "other"
+];
+
+SpecialPowers.addPermission("cellbroadcast", true, document);
+SpecialPowers.addPermission("mobileconnection", true, document);
+
+let cbs = window.navigator.mozCellBroadcast;
+ok(cbs instanceof window.MozCellBroadcast,
+   "mozCellBroadcast is instanceof " + cbs.constructor);
+
+let pendingEmulatorCmdCount = 0;
+function sendCellBroadcastMessage(pdu, callback) {
+  pendingEmulatorCmdCount++;
+
+  let cmd = "cbs pdu " + pdu;
+  runEmulatorCmd(cmd, function(result) {
+    pendingEmulatorCmdCount--;
+
+    is(result[0], "OK", "Emulator response");
+
+    if (callback) {
+      window.setTimeout(callback, 0);
+    }
+  });
+}
+
+function buildHexStr(n, numSemiOctets) {
+  let str = n.toString(16);
+  ok(str.length <= numSemiOctets);
+  while (str.length < numSemiOctets) {
+    str = "0" + str;
+  }
+  return str;
+}
+
+function seq(end, begin) {
+  let result = [];
+  for (let i = begin || 0; i < end; i++) {
+    result.push(i);
+  }
+  return result;
+}
+
+function repeat(func, array, oncomplete) {
+  (function do_call(index) {
+    let next = index < (array.length - 1) ? do_call.bind(null, index + 1) : oncomplete;
+    func.apply(null, [array[index], next]);
+  })(0);
+}
+
+function doTestHelper(pdu, nextTest, checkFunc) {
+  cbs.addEventListener("received", function onreceived(event) {
+    cbs.removeEventListener("received", onreceived);
+
+    checkFunc(event.message);
+
+    window.setTimeout(nextTest, 0);
+  });
+
+  if (Array.isArray(pdu)) {
+    repeat(sendCellBroadcastMessage, pdu);
+  } else {
+    sendCellBroadcastMessage(pdu);
+  }
+}
+
+/**
+ * Tests receiving Cell Broadcast messages, event instance type, all attributes
+ * of CellBroadcastMessage exist.
+ */
+function testEtwsMessageAttributes() {
+  log("Test ETWS Primary Notification message attributes");
+
+  cbs.addEventListener("received", function onreceived(event) {
+    cbs.removeEventListener("received", onreceived);
+
+    // Bug 838542: following check throws an exception and fails this case.
+    // ok(event instanceof MozCellBroadcastEvent,
+    //    "event is instanceof " + event.constructor)
+    ok(event, "event is valid");
+
+    let message = event.message;
+    ok(message, "event.message is valid");
+
+    // Attributes other than `language` and `body` should always be assigned.
+    ok(message.gsmGeographicalScope != null, "message.gsmGeographicalScope");
+    ok(message.messageCode != null, "message.messageCode");
+    ok(message.messageId != null, "message.messageId");
+    ok('language' in message, "message.language");
+    ok(message.language == null, "message.language");
+    ok('body' in message, "message.body");
+    ok(message.body == null, "message.body");
+    is(message.messageClass, "normal", "message.messageClass");
+    ok(message.timestamp != null, "message.timestamp");
+    ok(message.etws != null, "message.etws");
+    ok(message.etws.warningType != null, "message.etws.warningType");
+    ok(message.etws.emergencyUserAlert != null,
+       "message.etws.emergencyUserAlert");
+    ok(message.etws.popup != null, "message.etws.popup");
+    ok(message.cdmaServiceCategory != null, "message.cdmaServiceCategory");
+
+    window.setTimeout(testReceiving_ETWS_GeographicalScope, 0);
+  });
+
+  // Here we use a simple ETWS message for test.
+  let pdu = buildHexStr(0, CB_MESSAGE_SIZE_ETWS * 2); // 6 octets
+  sendCellBroadcastMessage(pdu);
+}
+
+function testReceiving_ETWS_GeographicalScope() {
+  log("Test receiving ETWS Primary Notification - Geographical Scope");
+
+  function do_test(gs, nextTest) {
+    // Here we use a simple ETWS message for test.
+    let pdu = buildHexStr(((gs & 0x03) << 14), 4)
+            + buildHexStr(0, (CB_MESSAGE_SIZE_ETWS - 2) * 2);
+
+    doTestHelper(pdu, nextTest, function(message) {
+      is(message.gsmGeographicalScope, CB_GSM_GEOGRAPHICAL_SCOPE_NAMES[gs],
+         "message.gsmGeographicalScope");
+    });
+  }
+
+  repeat(do_test, seq(CB_GSM_GEOGRAPHICAL_SCOPE_NAMES.length),
+         testReceiving_ETWS_MessageCode);
+}
+
+function testReceiving_ETWS_MessageCode() {
+  log("Test receiving ETWS Primary Notification - Message Code");
+
+  // Message Code has 10 bits, and is ORed into a 16 bits 'serial' number. Here
+  // we test every single bit to verify the operation doesn't go wrong.
+  let messageCodesToTest = [
+    0x000, 0x001, 0x002, 0x004, 0x008, 0x010, 0x020, 0x040,
+    0x080, 0x100, 0x200, 0x251
+  ];
+
+  function do_test(messageCode, nextTest) {
+    let pdu = buildHexStr(((messageCode & 0x3FF) << 4), 4)
+            + buildHexStr(0, (CB_MESSAGE_SIZE_ETWS - 2) * 2);
+
+    doTestHelper(pdu, nextTest, function(message) {
+      is(message.messageCode, messageCode, "message.messageCode");
+    });
+  }
+
+  repeat(do_test, messageCodesToTest, testReceiving_ETWS_MessageId);
+}
+
+function testReceiving_ETWS_MessageId() {
+  log("Test receiving ETWS Primary Notification - Message Identifier");
+
+  // Message Identifier has 16 bits, but no bitwise operation is needed.
+  // Test some selected values only.
+  let messageIdsToTest = [
+    0x0000, 0x0001, 0x0010, 0x0100, 0x1000, 0x1111, 0x8888, 0x8811
+  ];
+
+  function do_test(messageId, nextTest) {
+    let pdu = buildHexStr(0, 4)
+            + buildHexStr((messageId & 0xFFFF), 4)
+            + buildHexStr(0, (CB_MESSAGE_SIZE_ETWS - 4) * 2);
+
+    doTestHelper(pdu, nextTest, function(message) {
+      is(message.messageId, messageId, "message.messageId");
+    });
+  }
+
+  repeat(do_test, messageIdsToTest, testReceiving_ETWS_Timestamp);
+}
+
+function testReceiving_ETWS_Timestamp() {
+  log("Test receiving ETWS Primary Notification - Timestamp");
+
+  // Here we use a simple ETWS message for test.
+  let pdu = buildHexStr(0, 12); // 6 octets
+  doTestHelper(pdu, testReceiving_ETWS_WarningType, function(message) {
+    // Cell Broadcast messages do not contain a timestamp field (however, ETWS
+    // does). We only check the timestamp doesn't go too far (60 seconds) here.
+    let msMessage = message.timestamp.getTime();
+    let msNow = Date.now();
+    ok(Math.abs(msMessage - msNow) < (1000 * 60), "message.timestamp");
+  });
+}
+
+function testReceiving_ETWS_WarningType() {
+  log("Test receiving ETWS Primary Notification - Warning Type");
+
+  // Warning Type has 7 bits, and is ORed into a 16 bits 'WarningType' field.
+  // Here we test every single bit to verify the operation doesn't go wrong.
+  let warningTypesToTest = [
+    0x00, 0x01, 0x02, 0x03, 0x04, 0x08, 0x10, 0x20, 0x40, 0x41
+  ];
+
+  function do_test(warningType, nextTest) {
+    let pdu = buildHexStr(0, 8)
+            + buildHexStr(((warningType & 0x7F) << 9), 4)
+            + buildHexStr(0, (CB_MESSAGE_SIZE_ETWS - 6) * 2);
+
+    doTestHelper(pdu, nextTest, function(message) {
+      ok(message.etws, "message.etws");
+      is(message.etws.warningType, CB_ETWS_WARNING_TYPE_NAMES[warningType],
+         "message.etws.warningType");
+    });
+  }
+
+  repeat(do_test, warningTypesToTest, testReceiving_ETWS_EmergencyUserAlert);
+}
+
+function doTestEmergencyUserAlert_or_Popup(name, mask, nextTest) {
+  let pdu = buildHexStr(0, 8)
+          + buildHexStr(mask, 4)
+          + buildHexStr(0, (CB_MESSAGE_SIZE_ETWS - 6) * 2);
+  doTestHelper(pdu, nextTest, function(message) {
+    ok(message.etws != null, "message.etws");
+    is(message.etws[name], mask != 0, "message.etws." + name);
+  });
+}
+
+function testReceiving_ETWS_EmergencyUserAlert() {
+  log("Test receiving ETWS Primary Notification - Emergency User Alert");
+
+  repeat(doTestEmergencyUserAlert_or_Popup.bind(null, "emergencyUserAlert"),
+         [0x100, 0x000], testReceiving_ETWS_Popup);
+}
+
+function testReceiving_ETWS_Popup() {
+  log("Test receiving ETWS Primary Notification - Popup");
+
+  repeat(doTestEmergencyUserAlert_or_Popup.bind(null, "popup"),
+         [0x80, 0x000], cleanUp);
+}
+
+function cleanUp() {
+  if (pendingEmulatorCmdCount > 0) {
+    window.setTimeout(cleanUp, 100);
+    return;
+  }
+
+  SpecialPowers.removePermission("mobileconnection", document);
+  SpecialPowers.removePermission("cellbroadcast", true, document);
+
+  finish();
+}
+
+waitFor(testEtwsMessageAttributes, function() {
+  return navigator.mozMobileConnections[0].voice.connected;
+});
+