1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-3-13.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-3-13.js
new file mode 100644
index 0000000000..802c761bc1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-3-13.js
@@ -0,0 +1,26 @@
+// 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 a string containing a decimal
+    number
+---*/
+
+function callbackfn(val, idx, obj) {
+  return true;
+}
+
+var obj = {
+  1: 11,
+  2: 9,
+  length: "2.5"
+};
+
+var newArr = Array.prototype.filter.call(obj, callbackfn);
+
+assert.sameValue(newArr.length, 1, 'newArr.length');
+assert.sameValue(newArr[0], 11, 'newArr[0]');
+
+reportCompare(0, 0);