mirror of https://github.com/tc39/test262.git
40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
// Copyright 2009 the Sputnik authors. 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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* The valueOf function is not generic, it cannot be transferred
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* to other kinds of objects for use as a method and there is should be
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* a TypeError exception if its this value is not a Boolean object
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*
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* @path ch15/15.6/15.6.4/S15.6.4.3_A2_T5.js
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* @description transferring to the other objects
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*/
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//CHECK#1
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try{
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var s1 = {x: 1};
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s1.valueOf = Boolean.prototype.valueOf;
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var v1 = s1.valueOf();
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$ERROR('#1: Boolean.prototype.valueOf on not a Boolean object should throw TypeError');
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}
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catch(e){
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if(!(e instanceof TypeError)){
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$ERROR('#1: Boolean.prototype.valueOf on not a Boolean object should throw TypeError, not '+e);
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}
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}
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//CHECK#1
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try{
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var s2 = {x: 1};
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s2.myValueOf = Boolean.prototype.valueOf;
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var v2 = s2.myValueOf();
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$ERROR('#2: Boolean.prototype.valueOf on not a Boolean object should throw TypeError');
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}
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catch(e){
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if(!(e instanceof TypeError)){
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$ERROR('#2: Boolean.prototype.valueOf on not a Boolean object should throw TypeError, not '+e);
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}
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}
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