diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma_3/NumberFormatting/tostring-001.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma_3/NumberFormatting/tostring-001.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,24 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+
+test();
+
+function test()
+{
+  var n0 = 1e23;
+  var n1 = 5e22;
+  var n2 = 1.6e24;
+
+  printStatus ("Number formatting test.");
+  printBugNumber ("11178");
+
+  reportCompare ("1e+23", n0.toString(), "1e23 toString()");
+  reportCompare ("5e+22", n1.toString(), "5e22 toString()");
+  reportCompare ("1.6e+24", n2.toString(), "1.6e24 toString()");
+   
+}
+
+