1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/u180e.js b/js/src/tests/test262/built-ins/RegExp/u180e.js
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index 0000000000..00714b6183
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/u180e.js
@@ -0,0 +1,28 @@
+// Copyright (C) 2017 Leonardo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: prod-CharacterClassEscape
+description: >
+  U+180E is no longer a Unicode `Space_Separator` symbol as of Unicode v6.3.0.
+info: |
+  21.2.2.12 CharacterClassEscape
+
+  ...
+
+  The production CharacterClassEscape::s evaluates as follows:
+
+  Return the set of characters containing the characters that are on the
+  right-hand side of the WhiteSpace or LineTerminator productions.
+
+  The production CharacterClassEscape::S evaluates as follows:
+
+  Return the set of all characters not included in the set returned by
+  CharacterClassEscape::s .
+features: [u180e]
+---*/
+
+assert.sameValue("\u180E".replace(/\s+/g, "42"), "\u180E", "\\s should not match U+180E");
+assert.sameValue("\u180E".replace(/\S+/g, "42"), "42", "\\S matches U+180E");
+
+reportCompare(0, 0);