1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-this.js b/js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-this.js
new file mode 100644
index 0000000000..6a60d8479f
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+++ b/js/src/tests/test262/built-ins/Array/prototype/copyWithin/return-this.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.
+/*---
+esid: sec-array.prototype.copywithin
+description: >
+  Returns `this`.
+info: |
+  22.1.3.3 Array.prototype.copyWithin (target, start [ , end ] )
+
+  18. Return O.
+---*/
+
+var arr = [];
+var result = arr.copyWithin(0, 0);
+
+assert.sameValue(result, arr);
+
+var o = {
+  length: 0
+};
+result = Array.prototype.copyWithin.call(o, 0, 0);
+assert.sameValue(result, o);
+
+reportCompare(0, 0);