diff -r 000000000000 -r 6474c204b198 dom/telephony/test/marionette/test_emergency_badNumber.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/telephony/test/marionette/test_emergency_badNumber.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,33 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+MARIONETTE_TIMEOUT = 60000;
+MARIONETTE_HEAD_JS = 'head.js';
+
+let number = "not a valid emergency number";
+
+function dial() {
+  log("Make an outgoing call to an invalid number.");
+
+  telephony.dialEmergency(number).then(null, cause => {
+    log("Received promise 'reject'");
+
+    is(telephony.active, null);
+    is(telephony.calls.length, 0);
+    is(cause, "BadNumberError");
+
+    emulator.run("gsm list", function(result) {
+      log("Initial call list: " + result);
+      is(result[0], "OK");
+      cleanUp();
+    });
+  });
+}
+
+function cleanUp() {
+  finish();
+}
+
+startTest(function() {
+  dial();
+});