blob: bec3643bf5bf2e9fc93a7244229c3acbf5e1e72c [file] [log] [blame]
// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: The production x <<= y is the same as x = x << y
es5id: 11.13.2_A4.6_T2.6
description: >
Type(x) is different from Type(y) and both types vary between
String (primitive or object) and Undefined
---*/
var x;
//CHECK#1
x = "1";
x <<= undefined;
if (x !== 1) {
$ERROR('#1: x = "1"; x <<= undefined; x === 1. Actual: ' + (x));
}
//CHECK#2
x = undefined;
x <<= "1";
if (x !== 0) {
$ERROR('#2: x = undefined; x <<= "1"; x === 0. Actual: ' + (x));
}
//CHECK#3
x = new String("1");
x <<= undefined;
if (x !== 1) {
$ERROR('#3: x = new String("1"); x <<= undefined; x === 1. Actual: ' + (x));
}
//CHECK#4
x = undefined;
x <<= new String("1");
if (x !== 0) {
$ERROR('#4: x = undefined; x <<= new String("1"); x === 0. Actual: ' + (x));
}