mirror of
https://github.com/tc39/test262.git
synced 2025-08-28 05:18:32 +02:00
31 lines
1.1 KiB
JavaScript
31 lines
1.1 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
|
|
/**
|
|
* If Type(Primitive(x)) is not String and Type(Primitive(y)) is not String, then operator x + y returns ToNumber(x) + ToNumber(y)
|
|
*
|
|
* @path ch11/11.6/11.6.1/S11.6.1_A3.1_T2.4.js
|
|
* @description Type(Primitive(x)) is different from Type(Primitive(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)));
|
|
}
|
|
|