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_A4.6_T1.3.js
michael@0:  * @description Type(x) and Type(y) vary between primitive string and String object
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: x = "1";
michael@0: x <<= "1";
michael@0: if (x !== 2) {
michael@0:   $ERROR('#1: x = "1"; x <<= "1"; x === 2. Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: x = new String("1");
michael@0: x <<= "1";
michael@0: if (x !== 2) {
michael@0:   $ERROR('#2: x = new String("1"); x <<= "1"; x === 2. Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: x = "1";
michael@0: x <<= new String("1");
michael@0: if (x !== 2) {
michael@0:   $ERROR('#3: x = "1"; x <<= new String("1"); x === 2. Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: x = new String("1");
michael@0: x <<= new String("1");
michael@0: if (x !== 2) {
michael@0:   $ERROR('#4: x = new String("1"); x <<= new String("1"); x === 2. Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#5
michael@0: x = "x";
michael@0: x <<= "1";
michael@0: if (x !== 0) {
michael@0:   $ERROR('#5: x = "x"; x <<= "1"; x === 0. Actual: ' + (x));
michael@0: }
michael@0: 
michael@0: //CHECK#6
michael@0: x = "1";
michael@0: x <<= "x";
michael@0: if (x !== 1) {
michael@0:   $ERROR('#6: x = "1"; x <<= "x"; x === 1. Actual: ' + (x));
michael@0: }
michael@0: