diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_5/Regress/regress-276103.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_5/Regress/regress-276103.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,26 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+//-----------------------------------------------------------------------------
+// testcase by Gianugo Rabellino <gianugo@apache.org>
+var BUGNUMBER = 276103;
+var summary = 'link foo and null bytes';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+ 
+
+var testString = "test|string";
+var idx = testString.indexOf("|");
+var link = testString.substring(0, idx);
+var desc = testString.substring(idx + 1);
+
+expect = '<a href="test">string</a>';
+actual = desc.link(link);
+
+reportCompare(expect, actual, summary);
+