1 files changed, 43 insertions, 0 deletions
diff --git a/test/built-ins/Array/prototype/filter/15.4.4.20-9-b-8.js b/test/built-ins/Array/prototype/filter/15.4.4.20-9-b-8.js
new file mode 100644
index 000000000..7ba87b852
--- /dev/null
+++ b/test/built-ins/Array/prototype/filter/15.4.4.20-9-b-8.js
@@ -0,0 +1,43 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// Ecma International makes this code available under the terms and conditions set
+// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the
+// "Use Terms").   Any redistribution of this code must retain the above
+// copyright and this notice and otherwise comply with the Use Terms.
+
+/*---
+es5id: 15.4.4.20-9-b-8
+description: >
+    Array.prototype.filter - deleting own property causes index
+    property not to be visited on an Array-like object
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+        var accessed = false;
+        var obj = { length: 2 };
+
+        function callbackfn(val, idx, o) {
+            accessed = true;
+            return true;
+        }
+
+        Object.defineProperty(obj, "1", {
+            get: function () {
+                return 6.99;
+            },
+            configurable: true
+        });
+
+        Object.defineProperty(obj, "0", {
+            get: function () {
+                delete obj[1];
+                return 0;
+            },
+            configurable: true
+        });
+
+        var newArr = Array.prototype.filter.call(obj, callbackfn);
+
+        return newArr.length === 1 && newArr[0] === 0;
+    }
+runTestCase(testcase);