michael@0: // Copyright 2009 the Sputnik authors.  All rights reserved.
michael@0: // This code is governed by the BSD license found in the LICENSE file.
michael@0: 
michael@0: /**
michael@0:  * If x or y is NaN, return true
michael@0:  *
michael@0:  * @path ch11/11.9/11.9.5/S11.9.5_A4.1_T1.js
michael@0:  * @description x is NaN
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: if (!(Number.NaN !== true)) {
michael@0:   $ERROR('#1: NaN !== true');
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: if (!(Number.NaN !== 1)) {
michael@0:   $ERROR('#2: NaN !== 1');
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: if (!(Number.NaN !== Number.NaN)) {
michael@0:   $ERROR('#3: NaN !== NaN');
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: if (!(Number.NaN !== Number.POSITIVE_INFINITY)) {
michael@0:   $ERROR('#4: NaN !== +Infinity');
michael@0: }
michael@0: 
michael@0: //CHECK#5
michael@0: if (!(Number.NaN !== Number.NEGATIVE_INFINITY)) {
michael@0:   $ERROR('#5: NaN !== -Infinity');
michael@0: }
michael@0: 
michael@0: //CHECK#6
michael@0: if (!(Number.NaN !== Number.MAX_VALUE)) {
michael@0:   $ERROR('#6: NaN !== Number.MAX_VALUE');
michael@0: }
michael@0: 
michael@0: //CHECK#7
michael@0: if (!(Number.NaN !== Number.MIN_VALUE)) {
michael@0:   $ERROR('#7: NaN !== Number.MIN_VALUE');
michael@0: }
michael@0: 
michael@0: //CHECK#8
michael@0: if (!(Number.NaN !== "string")) {
michael@0:   $ERROR('#8: NaN !== "string"');
michael@0: }
michael@0: 
michael@0: //CHECK#9
michael@0: if (!(Number.NaN !== new Object())) {
michael@0:   $ERROR('#9: NaN !== new Object()');
michael@0: }
michael@0: 
michael@0: