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:  * Operator x << y returns ToNumber(x) << ToNumber(y)
michael@0:  *
michael@0:  * @path ch11/11.7/11.7.1/S11.7.1_A3_T1.4.js
michael@0:  * @description Type(x) and Type(y) vary between Null and Undefined
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: if (null << undefined !== 0) {
michael@0:   $ERROR('#1: null << undefined === 0. Actual: ' + (null << undefined));
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: if (undefined << null !== 0) {
michael@0:   $ERROR('#2: undefined << null === 0. Actual: ' + (undefined << null));
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: if (undefined << undefined !== 0) {
michael@0:   $ERROR('#3: undefined << undefined === 0. Actual: ' + (undefined << undefined));
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: if (null << null !== 0) {
michael@0:   $ERROR('#4: null << null === 0. Actual: ' + (null << null));
michael@0: }
michael@0: