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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-167
+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
+ inherited data property with large index named in 'O' can't stop
+ deleting index named properties (15.4.5.1 step 3.l.ii)
+includes: [runTestCase.js]
+---*/
+
+function testcase() {
+
+ var arr = [0, 1];
+ try {
+ Array.prototype[1] = 2; //we are not allowed to set the [[Configurable]] attribute of property "1" to false here, since Array.prototype is a global object, and non-configurbale property can't revert to configurable
+
+ Object.defineProperties(arr, {
+ length: {
+ value: 1
+ }
+ });
+
+ return arr.length === 1 && !arr.hasOwnProperty("1") && arr[0] === 0 && Array.prototype[1] === 2;
+ } finally {
+ delete Array.prototype[1];
+ }
+ }
+runTestCase(testcase);