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_T1.2.js
michael@0:  * @description If right 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(+0 * Number.NaN) !== true) {
michael@0:   $ERROR('#2: +0 * NaN === Not-a-Number. Actual: ' + (+0 * NaN)); 
michael@0: } 
michael@0: 
michael@0: //CHECK#3
michael@0: if (isNaN(-0 * Number.NaN) !== true) {
michael@0:   $ERROR('#3: -0 * NaN === Not-a-Number. Actual: ' + (-0 * NaN)); 
michael@0: } 
michael@0: 
michael@0: //CHECK#4
michael@0: if (isNaN(Number.POSITIVE_INFINITY * Number.NaN) !== true) {
michael@0:   $ERROR('#4: Infinity * NaN === Not-a-Number. Actual: ' + (Infinity * NaN));
michael@0: } 
michael@0: 
michael@0: //CHECK#5
michael@0: if (isNaN(Number.NEGATIVE_INFINITY * Number.NaN) !== true) {
michael@0:   $ERROR('#5:  -Infinity * NaN === Not-a-Number. Actual: ' + ( -Infinity * NaN)); 
michael@0: } 
michael@0: 
michael@0: //CHECK#6
michael@0: if (isNaN(Number.MAX_VALUE * Number.NaN) !== true) {
michael@0:   $ERROR('#6: Number.MAX_VALUE * NaN === Not-a-Number. Actual: ' + (Number.MAX_VALUE * NaN));
michael@0: } 
michael@0: 
michael@0: //CHECK#7
michael@0: if (isNaN(Number.MIN_VALUE * Number.NaN) !== true) {
michael@0:   $ERROR('#7: Number.MIN_VALUE * NaN === Not-a-Number. Actual: ' + (Number.MIN_VALUE * NaN)); 
michael@0: }
michael@0: 
michael@0: //CHECK#8
michael@0: if (isNaN(1 * Number.NaN) !== true) {
michael@0:   $ERROR('#8: 1 * NaN === Not-a-Number. Actual: ' + (1 * NaN));  
michael@0: }
michael@0: