JSTests/test262/test/language/expressions/left-shift/S11.7.1_A3_T2.9.js

// 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_T2.9
description: >
    Type(x) is different from Type(y) and both types vary between
    Boolean (primitive or object) and Null
---*/

//CHECK#1
if (true << null !== 1) {
  $ERROR('#1: true << null === 1. Actual: ' + (true << null));
}

//CHECK#2
if (null << true !== 0) {
  $ERROR('#2: null << true === 0. Actual: ' + (null << true));
}

//CHECK#3
if (new Boolean(true) << null !== 1) {
  $ERROR('#3: new Boolean(true) << null === 1. Actual: ' + (new Boolean(true) << null));
}

//CHECK#4
if (null << new Boolean(true) !== 0) {
  $ERROR('#4: null << new Boolean(true) === 0. Actual: ' + (null << new Boolean(true)));
}