src/third_party/mozjs-45/js/src/tests/test262/ch11/11.7/11.7.3/S11.7.3_A3_T2.7.js

// 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 ch11/11.7/11.7.3/S11.7.3_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")));
}