1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/literals/regexp/u-unicode-esc.js b/js/src/tests/test262/language/literals/regexp/u-unicode-esc.js
new file mode 100644
index 0000000000..59844d5639
--- /dev/null
+++ b/js/src/tests/test262/language/literals/regexp/u-unicode-esc.js
@@ -0,0 +1,24 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Unicode escape interpreted as the Mathematical Value of HexDigits
+es6id: 21.2.2.10
+info: |
+    21.2.2.10 CharacterEscape
+
+    The production RegExpUnicodeEscapeSequence :: u{ HexDigits } evaluates as
+    follows:
+
+        1. Return the character whose code is the MV of HexDigits.
+---*/
+
+assert(/\u{0}/u.test('\u0000'), 'Minimum value (U+0000)');
+assert(/\u{1}/u.test('\u0001'), 'U+0001');
+assert.sameValue(/\u{1}/u.test('u'), false);
+assert(/\u{3f}/u.test('?'));
+assert(/\u{000000003f}/u.test('?'), 'Leading zeros');
+assert(/\u{3F}/u.test('?'), 'Case insensitivity');
+assert(/\u{10ffff}/u.test('\udbff\udfff'), 'Maxiumum value (U+10ffff)');
+
+reportCompare(0, 0);