js/src/tests/test262/ch11/11.7/11.7.1/S11.7.1_A3_T2.7.js


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// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/**
 * Operator x << y returns ToNumber(x) << ToNumber(y)
 *
 * @path ch11/11.7/11.7.1/S11.7.1_A3_T2.7.js
 * @description Type(x) is different from Type(y) and both types vary between String (primitive or object) and Null
 */

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

//CHECK#2
if (null << "1" !== 0) {
  $ERROR('#2: null << "1" === 0. Actual: ' + (null << "1"));
}

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

//CHECK#4
if (null << new String("1") !== 0) {
  $ERROR('#4: null << new String("1") === 0. Actual: ' + (null << new String("1")));
}