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_T2.js
michael@0:  * @description y is NaN
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: if ((true != Number.NaN) !== true) {
michael@0:   $ERROR('#1: (true != NaN) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#2
michael@0: if ((-1 != Number.NaN) !== true) {
michael@0:   $ERROR('#2: (-1 != NaN) === 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.POSITIVE_INFINITY != Number.NaN) !== true) {
michael@0:   $ERROR('#4: (+Infinity != NaN) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#5
michael@0: if ((Number.NEGATIVE_INFINITY != Number.NaN) !== true) {
michael@0:   $ERROR('#5: (-Infinity != NaN) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#6
michael@0: if ((Number.MAX_VALUE != Number.NaN) !== true) {
michael@0:   $ERROR('#6: (Number.MAX_VALUE != NaN) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#7
michael@0: if ((Number.MIN_VALUE != Number.NaN) !== true) {
michael@0:   $ERROR('#7: (Number.MIN_VALUE != NaN) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#8
michael@0: if (("string" != Number.NaN) !== true) {
michael@0:   $ERROR('#8: ("string" != NaN) === true');
michael@0: }
michael@0: 
michael@0: //CHECK#9
michael@0: if ((new Object() != Number.NaN) !== true) {
michael@0:   $ERROR('#9: (new Object() != NaN) === true');
michael@0: }
michael@0: