JSTests/test262/test/language/expressions/less-than-or-equal/S11.8.3_A4.2.js

// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: If y is NaN, return false (if result in 11.8.5 is undefined, return false)
es5id: 11.8.3_A4.2
description: x is number primitive
---*/

//CHECK#1
if ((0 <= Number.NaN) !== false) {
  $ERROR('#1: (0 <= NaN) === false');
}

//CHECK#2
if ((1.1 <= Number.NaN) !== false) {
  $ERROR('#2: (1.1 <= NaN) === false');
}

//CHECK#3
if ((-1.1 <= Number.NaN) !== false) {
  $ERROR('#3: (-1.1 <= NaN) === false');
}

//CHECK#4
if ((Number.NaN <= Number.NaN) !== false) {
  $ERROR('#4: (NaN <= NaN) === false');
}

//CHECK#5
if ((Number.POSITIVE_INFINITY <= Number.NaN) !== false) {
  $ERROR('#5: (+Infinity <= NaN) === false');
}

//CHECK#6
if ((Number.NEGATIVE_INFINITY <= Number.NaN) !== false) {
  $ERROR('#6: (-Infinity <= NaN) === false');
}

//CHECK#7
if ((Number.MAX_VALUE <= Number.NaN) !== false) {
  $ERROR('#7: (Number.MAX_VALUE <= NaN) === false');
}

//CHECK#8
if ((Number.MIN_VALUE <= Number.NaN) !== false) {
  $ERROR('#8: (Number.MIN_VALUE <= NaN) === false');
}