File: 15.2.3.6-4-148.js

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// Copyright (c) 2012 Ecma International.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
es5id: 15.2.3.6-4-148
description: >
    Object.defineProperty - 'O' is an Array, 'name' is the length
    property of 'O', test the [[Value]] field of 'desc' is an Object
    which has an own valueOf method that returns an object and
    toString method that returns a string (15.4.5.1 step 3.c)
---*/

var arrObj = [];
var toStringAccessed = false;
var valueOfAccessed = false;

Object.defineProperty(arrObj, "length", {
  value: {
    toString: function() {
      toStringAccessed = true;
      return '2';
    },

    valueOf: function() {
      valueOfAccessed = true;
      return {};
    }
  }
});

assert.sameValue(arrObj.length, 2, 'arrObj.length');
assert(toStringAccessed, 'toStringAccessed !== true');
assert(valueOfAccessed, 'valueOfAccessed !== true');