1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-b-3.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-b-3.js
new file mode 100644
index 0000000000..b9261879dd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-b-3.js
@@ -0,0 +1,33 @@
+// 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
+es5id: 15.4.4.20-9-b-3
+description: >
+    Array.prototype.filter - deleted properties in step 2 are visible
+    here
+---*/
+
+function callbackfn(val, idx, obj) {
+  return true;
+}
+var obj = {
+  2: 6.99,
+  8: 19
+};
+
+Object.defineProperty(obj, "length", {
+  get: function() {
+    delete obj[2];
+    return 10;
+  },
+  configurable: true
+});
+
+var newArr = Array.prototype.filter.call(obj, callbackfn);
+
+assert.sameValue(newArr.length, 1, 'newArr.length');
+assert.notSameValue(newArr[0], 6.99, 'newArr[0]');
+
+reportCompare(0, 0);