test262/test/language/expressions/left-shift/S11.7.1_A3_T1.4.js

29 lines
757 B
JavaScript

// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
info: Operator x << y returns ToNumber(x) << ToNumber(y)
es5id: 11.7.1_A3_T1.4
description: Type(x) and Type(y) vary between Null and Undefined
---*/
//CHECK#1
if (null << undefined !== 0) {
$ERROR('#1: null << undefined === 0. Actual: ' + (null << undefined));
}
//CHECK#2
if (undefined << null !== 0) {
$ERROR('#2: undefined << null === 0. Actual: ' + (undefined << null));
}
//CHECK#3
if (undefined << undefined !== 0) {
$ERROR('#3: undefined << undefined === 0. Actual: ' + (undefined << undefined));
}
//CHECK#4
if (null << null !== 0) {
$ERROR('#4: null << null === 0. Actual: ' + (null << null));
}