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41 lines
1.4 KiB
JavaScript
41 lines
1.4 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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* Only Function objects implement [[HasInstance]] and can be proper ShiftExpression for the "instanceof" operator consequently
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*
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* @path ch11/11.8/11.8.6/S11.8.6_A6_T4.js
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* @description Checking if RelationalExpression is object
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*/
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MyFunct = function(){};
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__my__funct = new MyFunct;
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//CHECK#1
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if (!(__my__funct instanceof MyFunct)){
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$ERROR('#1 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
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}
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//CHECK#2
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if (__my__funct instanceof Function){
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$ERROR('#2 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
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}
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//CHECK#3
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if (!(__my__funct instanceof Object)){
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$ERROR('#3 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
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}
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//CHECK#4
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try{
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__my__funct instanceof __my__funct;
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$ERROR('#4 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
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}
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catch(e){
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if (e instanceof TypeError !== true) {
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$ERROR('#4 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
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}
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}
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