1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/Regress/regress-247179.js b/js/src/tests/js1_5/Regress/regress-247179.js
new file mode 100644
index 000000000..9e01051ee
--- /dev/null
+++ b/js/src/tests/js1_5/Regress/regress-247179.js
@@ -0,0 +1,18 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 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/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 247179;
+var summary = 'RegExp \\b should not recognize non-ASCII alphanumerics as word characters';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+ 
+expect = 3;
+actual = "m\ucc44nd".split(/\b/).length;
+ 
+reportCompare(expect, actual, summary);