test262/test/language/expressions/strict-equals/S11.9.4_A4.1_T2.js

54 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.
/*---
info: If x or y is NaN, return false
es5id: 11.9.4_A4.1_T2
description: y is NaN
---*/
//CHECK#1
if (true === Number.NaN) {
throw new Test262Error('#1: true !== NaN');
}
//CHECK#2
if (-1 === Number.NaN) {
throw new Test262Error('#2: -1 !== NaN');
}
//CHECK#3
if (Number.NaN === Number.NaN) {
throw new Test262Error('#3: NaN !== NaN');
}
//CHECK#4
if (Number.POSITIVE_INFINITY === Number.NaN) {
throw new Test262Error('#4: +Infinity !== NaN');
}
//CHECK#5
if (Number.NEGATIVE_INFINITY === Number.NaN) {
throw new Test262Error('#5: -Infinity !== NaN');
}
//CHECK#6
if (Number.MAX_VALUE === Number.NaN) {
throw new Test262Error('#6: Number.MAX_VALUE !== NaN');
}
//CHECK#7
if (Number.MIN_VALUE === Number.NaN) {
throw new Test262Error('#7: Number.MIN_VALUE !== NaN');
}
//CHECK#8
if ("string" === Number.NaN) {
throw new Test262Error('#8: "string" !== NaN');
}
//CHECK#9
if (new Object() === Number.NaN) {
throw new Test262Error('#9: new Object() !== NaN');
}