1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-2-12.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-2-12.js
new file mode 100644
index 0000000000..195c29d06d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-2-12.js
@@ -0,0 +1,39 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.filter
+description: >
+    Array.prototype.filter - 'length' is own accessor property without
+    a get function that overrides an inherited accessor property
+---*/
+
+var accessed = false;
+
+function callbackfn(val, idx, obj) {
+  accessed = true;
+  return true;
+}
+
+Object.defineProperty(Object.prototype, "length", {
+  get: function() {
+    return 2;
+  },
+  configurable: true
+});
+
+var obj = {
+  0: 12,
+  1: 11
+};
+Object.defineProperty(obj, "length", {
+  set: function() {},
+  configurable: true
+});
+
+var newArr = Array.prototype.filter.call(obj, callbackfn);
+
+assert.sameValue(newArr.length, 0, 'newArr.length');
+assert.sameValue(accessed, false, 'accessed');
+
+reportCompare(0, 0);