test262/test/annexB/B.2.5.js

// 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: B.2.5
description: >
    Object.getOwnPropertyDescriptor returns data desc for functions on
    built-ins (Date.prototype.setYear)
includes: [runTestCase.js]
---*/

function testcase() {
  var desc = Object.getOwnPropertyDescriptor(Date.prototype, "setYear");
  if (desc.value === Date.prototype.setYear &&
      desc.writable === true &&
      desc.enumerable === false &&
      desc.configurable === true) {
    return true;
  }
 }
runTestCase(testcase);