mirror of https://github.com/tc39/test262.git
33 lines
933 B
JavaScript
33 lines
933 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/*---
|
|
es5id: 15.2.3.6-3-169-1
|
|
description: >
|
|
Object.defineProperty - 'Attributes' is a Number object that uses
|
|
Object's [[Get]] method to access the 'writable' property of
|
|
prototype object (8.10.5 step 6.b)
|
|
includes: [runTestCase.js]
|
|
---*/
|
|
|
|
function testcase() {
|
|
var obj = {};
|
|
try {
|
|
Number.prototype.writable = true;
|
|
var numObj = new Number(-2);
|
|
|
|
Object.defineProperty(obj, "property", numObj);
|
|
|
|
var beforeWrite = obj.hasOwnProperty("property");
|
|
|
|
obj.property = "isWritable";
|
|
|
|
var afterWrite = (obj.property === "isWritable");
|
|
|
|
return beforeWrite === true && afterWrite === true;
|
|
} finally {
|
|
delete Number.prototype.writable;
|
|
}
|
|
}
|
|
runTestCase(testcase);
|