1 files changed, 43 insertions, 0 deletions
diff --git a/test/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-18.js b/test/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-18.js
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index 000000000..6591bcd4c
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+++ b/test/built-ins/Array/prototype/reduceRight/15.4.4.22-9-b-18.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: 15.4.4.22-9-b-18
+description: >
+    Array.prototype.reduceRight - properties added into own object are
+    visited on an Array
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var testResult = false;
+
+        function callbackfn(prevVal, curVal, idx, obj) {
+            if (idx === 1 && curVal === 1) {
+                testResult = true;
+            }
+        }
+
+        var arr = [0, , 2];
+
+        Object.defineProperty(arr, "2", {
+            get: function () {
+                Object.defineProperty(arr, "1", {
+                    get: function () {
+                        return 1;
+                    },
+                    configurable: true
+                });
+                return 0;
+            },
+            configurable: true
+        });
+
+        arr.reduceRight(callbackfn, "initialValue");
+        return testResult;
+    }
+runTestCase(testcase);