js/src/tests/test262/ch11/11.8/11.8.6/S11.8.6_A6_T4.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Copyright 2009 the Sputnik authors. All rights reserved.
michael@0 2 // This code is governed by the BSD license found in the LICENSE file.
michael@0 3
michael@0 4 /**
michael@0 5 * Only Function objects implement [[HasInstance]] and can be proper ShiftExpression for the "instanceof" operator consequently
michael@0 6 *
michael@0 7 * @path ch11/11.8/11.8.6/S11.8.6_A6_T4.js
michael@0 8 * @description Checking if RelationalExpression is object
michael@0 9 */
michael@0 10
michael@0 11 MyFunct = function(){};
michael@0 12 __my__funct = new MyFunct;
michael@0 13
michael@0 14
michael@0 15 //CHECK#1
michael@0 16 if (!(__my__funct instanceof MyFunct)){
michael@0 17 $ERROR('#1 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
michael@0 18 }
michael@0 19
michael@0 20 //CHECK#2
michael@0 21 if (__my__funct instanceof Function){
michael@0 22 $ERROR('#2 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
michael@0 23 }
michael@0 24
michael@0 25 //CHECK#3
michael@0 26 if (!(__my__funct instanceof Object)){
michael@0 27 $ERROR('#3 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
michael@0 28 }
michael@0 29
michael@0 30 //CHECK#4
michael@0 31 try{
michael@0 32 __my__funct instanceof __my__funct;
michael@0 33 $ERROR('#4 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
michael@0 34 }
michael@0 35 catch(e){
michael@0 36 if (e instanceof TypeError !== true) {
michael@0 37 $ERROR('#4 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
michael@0 38 }
michael@0 39 }
michael@0 40

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