test262/test/built-ins/Object/defineProperties/15.2.3.7-6-a-121.js

28 lines
723 B
JavaScript

// Copyright (c) 2012 Ecma International. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es5id: 15.2.3.7-6-a-121
description: >
Object.defineProperties - 'O' is an Array, 'P' is the length
property of 'O', test RangeError is thrown when setting the
[[Value]] field of 'desc' to undefined (15.4.5.1 step 3.c)
includes: [runTestCase.js]
---*/
function testcase() {
var arr = [];
try {
Object.defineProperties(arr, {
length: { value: undefined }
});
return false;
} catch (e) {
return e instanceof RangeError && arr.length === 0;
}
}
runTestCase(testcase);