src/third_party/mozjs-45/js/src/tests/test262/ch11/11.5/11.5.2/S11.5.2_A3_T2.8.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 ch11/11.5/11.5.2/S11.5.2_A3_T2.8.js
 * @description Type(x) is different from Type(y) and both types vary between Boolean (primitive or object) and Undefined
 */

//CHECK#1
if (isNaN(true / undefined) !== true) {
  $ERROR('#1: true / undefined === Not-a-Number. Actual: ' + (true / undefined));
}

//CHECK#2
if (isNaN(undefined / true) !== true) {
  $ERROR('#2: undefined / true === Not-a-Number. Actual: ' + (undefined / true));
}

//CHECK#3
if (isNaN(new Boolean(true) / undefined) !== true) {
  $ERROR('#3: new Boolean(true) / undefined === Not-a-Number. Actual: ' + (new Boolean(true) / undefined));
}

//CHECK#4
if (isNaN(undefined / new Boolean(true)) !== true) {
  $ERROR('#4: undefined / new Boolean(true) === Not-a-Number. Actual: ' + (undefined / new Boolean(true)));
}