1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/u-advance-after-empty.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/u-advance-after-empty.js
new file mode 100644
index 0000000000..0b37aa2184
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.match/u-advance-after-empty.js
@@ -0,0 +1,32 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: lastIndex is advanced according to width of astral symbols
+es6id: 21.2.5.6
+info: |
+    21.2.5.6 RegExp.prototype [ @@match ] ( string )
+
+    [...]
+    8. Else global is true,
+       a. Let fullUnicode be ToBoolean(Get(rx, "unicode")).
+       [...]
+       g. Repeat,
+          [...]
+          iv. Else result is not null,
+              [...]
+              5. If matchStr is the empty String, then
+                 [...]
+                 c. Let nextIndex be AdvanceStringIndex(S, thisIndex,
+                    fullUnicode).
+                 d. Let setStatus be Set(rx, "lastIndex", nextIndex, true).
+features: [Symbol.match]
+---*/
+
+var match = /^|\udf06/ug[Symbol.match]('\ud834\udf06');
+
+assert(match !== null);
+assert.sameValue(match.length, 1);
+assert.sameValue(match[0], '');
+
+reportCompare(0, 0);