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 ch11/11.9/11.9.2/S11.9.2_A4.1_T1.js
michael@0:  * @description x is NaN
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: if ((Number.NaN != true) !== true) {
michael@0:   $ERROR('#1: (NaN != true) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: if ((Number.NaN != 1) !== true) {
michael@0:   $ERROR('#2: (NaN != 1) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: if ((Number.NaN != Number.NaN) !== true) {
michael@0:   $ERROR('#3: (NaN != NaN) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: if ((Number.NaN != Number.POSITIVE_INFINITY) !== true) {
michael@0:   $ERROR('#4: (NaN != +Infinity) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#5
michael@0: if ((Number.NaN != Number.NEGATIVE_INFINITY) !== true) {
michael@0:   $ERROR('#5: (NaN != -Infinity) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#6
michael@0: if ((Number.NaN != Number.MAX_VALUE) !== true) {
michael@0:   $ERROR('#6: (NaN != Number.MAX_VALUE) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#7
michael@0: if ((Number.NaN != Number.MIN_VALUE) !== true) {
michael@0:   $ERROR('#7: (NaN != Number.MIN_VALUE) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#8
michael@0: if ((Number.NaN != "string") !== true) {
michael@0:   $ERROR('#8: (NaN != "string") === true');
michael@0: }
michael@0: 
michael@0: //CHECK#9
michael@0: if ((Number.NaN != new Object()) !== true) {
michael@0:   $ERROR('#9: (NaN != new Object()) === true');
michael@0: }
michael@0: 
michael@0: