mirror of https://github.com/tc39/test262.git
46 lines
1.0 KiB
JavaScript
46 lines
1.0 KiB
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es5id: 15.2.3.7-6-a-147
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description: >
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Object.defineProperties - 'O' is an Array, 'name' is the length
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property of 'O', test using inherited valueOf method when the
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[[Value]] field of 'desc' is an Objec with an own toString and
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inherited valueOf methods (15.4.5.1 step 3.c)
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---*/
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var arr = [];
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var toStringAccessed = false;
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var valueOfAccessed = false;
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var proto = {
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value: {
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valueOf: function() {
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valueOfAccessed = true;
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return 2;
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}
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}
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};
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var Con = function() {};
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Con.prototype = proto;
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var child = new Con();
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Object.defineProperty(child, "value", {
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value: {
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toString: function() {
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toStringAccessed = true;
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return 3;
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}
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}
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});
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Object.defineProperties(arr, {
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length: child
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});
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assert.sameValue(arr.length, 3, 'arr.length');
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assert(toStringAccessed, 'toStringAccessed !== true');
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assert.sameValue(valueOfAccessed, false, 'valueOfAccessed');
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