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 false
michael@0:  *
michael@0:  * @path ch11/11.9/11.9.1/S11.9.1_A4.1_T1.js
michael@0:  * @description x is NaN
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: if ((Number.NaN == true) !== false) {
michael@0:   $ERROR('#1: (NaN == true) === false');
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: if ((Number.NaN == 1) !== false) {
michael@0:   $ERROR('#2: (NaN == 1) === false');
michael@0: }
michael@0: 
michael@0: //CHECK#3
michael@0: if ((Number.NaN == Number.NaN) !== false) {
michael@0:   $ERROR('#3: (NaN == NaN) === false');
michael@0: }
michael@0: 
michael@0: //CHECK#4
michael@0: if ((Number.NaN == Number.POSITIVE_INFINITY) !== false) {
michael@0:   $ERROR('#4: (NaN == +Infinity) === false');
michael@0: }
michael@0: 
michael@0: //CHECK#5
michael@0: if ((Number.NaN == Number.NEGATIVE_INFINITY) !== false) {
michael@0:   $ERROR('#5: (NaN == -Infinity) === false');
michael@0: }
michael@0: 
michael@0: //CHECK#6
michael@0: if ((Number.NaN == Number.MAX_VALUE) !== false) {
michael@0:   $ERROR('#6: (NaN == Number.MAX_VALUE) === false');
michael@0: }
michael@0: 
michael@0: //CHECK#7
michael@0: if ((Number.NaN == Number.MIN_VALUE) !== false) {
michael@0:   $ERROR('#7: (NaN == Number.MIN_VALUE) === false');
michael@0: }
michael@0: 
michael@0: //CHECK#8
michael@0: if ((Number.NaN == "string") !== false) {
michael@0:   $ERROR('#8: (NaN == "string") === false');
michael@0: }
michael@0: 
michael@0: //CHECK#9
michael@0: if ((Number.NaN == new Object()) !== false) {
michael@0:   $ERROR('#9: (NaN == new Object()) === false');
michael@0: }
michael@0: 
michael@0: