1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/of/sets-length.js b/js/src/tests/test262/built-ins/Array/of/sets-length.js
new file mode 100644
index 0000000000..2b651a4068
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/of/sets-length.js
@@ -0,0 +1,38 @@
+// 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.of
+description: >
+  Calls the length setter if available
+info: |
+  Array.of ( ...items )
+
+  ...
+  9. Let setStatus be Set(A, "length", len, true).
+  ...
+---*/
+
+var hits = 0;
+var value;
+var _this_;
+
+function Pack() {
+  Object.defineProperty(this, "length", {
+    set: function(len) {
+      hits++;
+      value = len;
+      _this_ = this;
+    }
+  });
+}
+
+var result = Array.of.call(Pack, 'wolves', 'cards', 'cigarettes', 'lies');
+
+assert.sameValue(hits, 1, 'The value of hits is expected to be 1');
+assert.sameValue(
+  value, 4,
+  'The value of value is expected to be 4'
+);
+assert.sameValue(_this_, result, 'The value of _this_ is expected to equal the value of result');
+
+reportCompare(0, 0);