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diff --git a/test/built-ins/Object/defineProperties/15.2.3.7-6-a-173.js b/test/built-ins/Object/defineProperties/15.2.3.7-6-a-173.js
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+++ b/test/built-ins/Object/defineProperties/15.2.3.7-6-a-173.js
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+// 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: 15.2.3.7-6-a-173
+description: >
+    Object.defineProperties - 'O' is an Array, 'P' is the length
+    property of 'O', the [[Value]] field of 'desc' is less than value
+    of  the length property, test the [[Configurable]] attribute of
+    own accessor property with large index named in 'O' that overrides
+    inherited accessor property can stop deleting index named
+    properties (15.4.5.1 step 3.l.ii)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+        var arr = [0, 1];
+        try {
+            Object.defineProperty(arr, "1", {
+                get: function () {
+                    return 1;
+                },
+                configurable: false
+            });
+
+            Object.defineProperty(Array.prototype, "1", {
+                get: function () {
+                    return 2;
+                },
+                configurable: true
+            });
+
+            Object.defineProperties(arr, {
+                length: {
+                    value: 1
+                }
+            });
+            return false;
+        } catch (e) {
+            return e instanceof TypeError && arr.length === 2 && arr.hasOwnProperty("1") &&
+                arr[0] === 0 && arr[1] === 1 && Array.prototype[1] === 2;
+        } finally {
+            delete Array.prototype[1];
+        }
+    }
+runTestCase(testcase);