src/third_party/mozjs-45/js/src/tests/test262/ch11/11.8/11.8.3/S11.8.3_A3.1_T2.9.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), if Type(Primitive(x)) is not String or Type(Primitive(y)) is not String
 *
 * @path ch11/11.8/11.8.3/S11.8.3_A3.1_T2.9.js
 * @description Type(Primitive(x)) is different from Type(Primitive(y)) and both types vary between Boolean (primitive or object) and Null
 */

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

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

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

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