mirror of https://github.com/tc39/test262.git
31 lines
765 B
JavaScript
31 lines
765 B
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: 15.2.3.6-2-47
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description: >
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Object.defineProperty - TypeError exception is thrown when 'P' is
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an object that neither toString nor valueOf returns a primitive
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value
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---*/
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var obj = {};
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var toStringAccessed = false;
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var valueOfAccessed = false;
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var ownProp = {
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toString: function() {
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toStringAccessed = true;
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return {};
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},
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valueOf: function() {
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valueOfAccessed = true;
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return {};
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}
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};
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assert.throws(TypeError, function() {
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Object.defineProperty(obj, ownProp, {});
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});
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assert(valueOfAccessed, 'valueOfAccessed !== true');
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assert(toStringAccessed, 'toStringAccessed !== true');
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