1 files changed, 28 insertions, 0 deletions
diff --git a/test/built-ins/Array/prototype/filter/15.4.4.20-5-16.js b/test/built-ins/Array/prototype/filter/15.4.4.20-5-16.js
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+++ b/test/built-ins/Array/prototype/filter/15.4.4.20-5-16.js
@@ -0,0 +1,28 @@
+// 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: 15.4.4.20-5-16
+description: Array.prototype.filter - RegExp Object can be used as thisArg
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var accessed = false;
+
+        var objRegExp = new RegExp();
+
+        function callbackfn(val, idx, obj) {
+            accessed = true;
+            return this === objRegExp;
+        }
+
+        var newArr = [11].filter(callbackfn, objRegExp);
+
+        return newArr[0] === 11 && accessed;
+    }
+runTestCase(testcase);