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:  * The result of a floating-point multiplication is governed by the rules of IEEE 754 double-precision arithmetics
michael@0:  *
michael@0:  * @path ch11/11.5/11.5.1/S11.5.1_A4_T1.1.js
michael@0:  * @description If left operand is NaN, the result is NaN
michael@0:  */
michael@0: 
michael@0: //CHECK#1
michael@0: if (isNaN(Number.NaN * Number.NaN) !== true) {
michael@0:   $ERROR('#1: NaN * NaN === Not-a-Number. Actual: ' + (NaN * NaN));
michael@0: }  
michael@0: 
michael@0: //CHECK#2
michael@0: if (isNaN(Number.NaN * +0) !== true) {
michael@0:   $ERROR('#2: NaN * +0 === Not-a-Number. Actual: ' + (NaN * +0)); 
michael@0: } 
michael@0: 
michael@0: //CHECK#3
michael@0: if (isNaN(Number.NaN * -0) !== true) {
michael@0:   $ERROR('#3: NaN * -0 === Not-a-Number. Actual: ' + (NaN * -0)); 
michael@0: } 
michael@0: 
michael@0: //CHECK#4
michael@0: if (isNaN(Number.NaN * Number.POSITIVE_INFINITY) !== true) {
michael@0:   $ERROR('#4: NaN * Infinity === Not-a-Number. Actual: ' + (NaN * Infinity));
michael@0: } 
michael@0: 
michael@0: //CHECK#5
michael@0: if (isNaN(Number.NaN * Number.NEGATIVE_INFINITY) !== true) {
michael@0:   $ERROR('#5: NaN * -Infinity === Not-a-Number. Actual: ' + (NaN * -Infinity)); 
michael@0: } 
michael@0: 
michael@0: //CHECK#6
michael@0: if (isNaN(Number.NaN * Number.MAX_VALUE) !== true) {
michael@0:   $ERROR('#6: NaN * Number.MAX_VALUE === Not-a-Number. Actual: ' + (NaN * Number.MAX_VALUE));
michael@0: } 
michael@0: 
michael@0: //CHECK#7
michael@0: if (isNaN(Number.NaN * Number.MIN_VALUE) !== true) {
michael@0:   $ERROR('#7: NaN * Number.MIN_VALUE === Not-a-Number. Actual: ' + (NaN * Number.MIN_VALUE)); 
michael@0: }
michael@0: 
michael@0: //CHECK#8
michael@0: if (isNaN(Number.NaN * 1) !== true) {
michael@0:   $ERROR('#8: NaN * 1 === Not-a-Number. Actual: ' + (NaN * 1));  
michael@0: } 
michael@0: