| // Copyright 2009 the Sputnik authors. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /** |
| * The production x <<= y is the same as x = x << y |
| * |
| * @path ch11/11.13/11.13.2/S11.13.2_A4.6_T2.9.js |
| * @description Type(x) is different from Type(y) and both types vary between Boolean (primitive or object) and Null |
| */ |
| |
| //CHECK#1 |
| x = true; |
| x <<= null; |
| if (x !== 1) { |
| $ERROR('#1: x = true; x <<= null; x === 1. Actual: ' + (x)); |
| } |
| |
| //CHECK#2 |
| x = null; |
| x <<= true; |
| if (x !== 0) { |
| $ERROR('#2: x = null; x <<= true; x === 0. Actual: ' + (x)); |
| } |
| |
| //CHECK#3 |
| x = new Boolean(true); |
| x <<= null; |
| if (x !== 1) { |
| $ERROR('#3: x = new Boolean(true); x <<= null; x === 1. Actual: ' + (x)); |
| } |
| |
| //CHECK#4 |
| x = null; |
| x <<= new Boolean(true); |
| if (x !== 0) { |
| $ERROR('#4: x = null; x <<= new Boolean(true); x === 0. Actual: ' + (x)); |
| } |
| |