michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * Only Function objects implement [[HasInstance]] and can be proper ShiftExpression for the "instanceof" operator consequently
michael@0:  *
michael@0:  * @path ch11/11.8/11.8.6/S11.8.6_A6_T4.js
michael@0:  * @description Checking if RelationalExpression is object
michael@0:  */
michael@0: 
michael@0: MyFunct = function(){};
michael@0: __my__funct = new MyFunct;
michael@0: 
michael@0: 
michael@0: //CHECK#1
michael@0: if (!(__my__funct instanceof MyFunct)){
michael@0: 	$ERROR('#1 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: if (__my__funct instanceof Function){
michael@0: 	$ERROR('#2 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: if (!(__my__funct instanceof Object)){
michael@0: 	$ERROR('#3 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: try{
michael@0: 	__my__funct instanceof __my__funct;
michael@0: 	$ERROR('#4 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
michael@0: }
michael@0: catch(e){  
michael@0: 	if (e instanceof TypeError !== true) {
michael@0:       $ERROR('#4 Only Function objects implement [[HasInstance]] and consequently can be proper ShiftExpression for The instanceof operator');
michael@0: 	}
michael@0: }
michael@0: