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:  * The production x >>= y is the same as x = x >> y
michael@0:  *
michael@0:  * @path ch11/11.13/11.13.2/S11.13.2_A4.7_T2.4.js
michael@0:  * @description Type(x) is different from Type(y) and both types vary between Number (primitive or object) and Undefined
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: x = 1;
michael@0: x >>= undefined;
michael@0: if (x !== 1) {
michael@0:   $ERROR('#1: x = 1; x >>= undefined; x === 1. Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: x = undefined;
michael@0: x >>= 1;
michael@0: if (x !== 0) {
michael@0:   $ERROR('#2: x = undefined; x >>= 1; x === 0. Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: x = new Number(1);
michael@0: x >>= undefined;
michael@0: if (x !== 1) {
michael@0:   $ERROR('#3: x = new Number(1); x >>= undefined; x === 1. Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: x = undefined;
michael@0: x >>= new Number(1);
michael@0: if (x !== 0) {
michael@0:   $ERROR('#4: x = undefined; x >>= new Number(1); x === 0. Actual: ' + (x));
michael@0: }
michael@0: