diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma_3/Unicode/uc-001-n.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma_3/Unicode/uc-001-n.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,26 @@
+/* -*- 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()
+{
+  enterFunc ("test");
+
+  printStatus ("Unicode Characters 1C-1F negative test.");
+  printBugNumber (23612);
+   
+  reportCompare ("error", eval ("'no'\u001C+' error'"),
+		 "Unicode whitespace test (1C.)");
+  reportCompare ("error", eval ("'no'\u001D+' error'"),
+		 "Unicode whitespace test (1D.)");
+  reportCompare ("error", eval ("'no'\u001E+' error'"),
+		 "Unicode whitespace test (1E.)");
+  reportCompare ("error", eval ("'no'\u001F+' error'"),
+		 "Unicode whitespace test (1F.)");
+
+  exitFunc ("test");
+}