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// Copyright 2009 the Sputnik authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/**
* @name: S11.5.1_A4_T3;
* @section: 11.5.1;
* @assertion: The result of a floating-point multiplication is governed by the rules of IEEE 754 double-precision arithmetics;
* @description: Multiplication of an infinity by a zero results in NaN;
*/
// Converted for Test262 from original Sputnik source
ES5Harness.registerTest( {
id: "S11.5.1_A4_T3",
path: "TestCases/11_Expressions/11.5_Multiplicative_Operators/11.5.1_Applying_the_asterisk_Operator/S11.5.1_A4_T3.js",
assertion: "The result of a floating-point multiplication is governed by the rules of IEEE 754 double-precision arithmetics",
description: "Multiplication of an infinity by a zero results in NaN",
test: function testcase() {
//CHECK#1
if (isNaN(Number.NEGATIVE_INFINITY * 0) !== true) {
$ERROR('#1: Infinity * 0 === Not-a-Number. Actual: ' + (Infinity * 0));
}
//CHECK#2
if (isNaN(-0 * Number.NEGATIVE_INFINITY) !== true) {
$ERROR('#2: -0 * -Infinity === Not-a-Number. Actual: ' + (-0 * -Infinity));
}
//CHECK#3
if (isNaN(Number.POSITIVE_INFINITY * -0) !== true) {
$ERROR('#3: Infinity * -0 === Not-a-Number. Actual: ' + (Infinity * -0));
}
//CHECK#4
if (isNaN(0 * Number.POSITIVE_INFINITY) !== true) {
$ERROR('#4: 0 * Infinity === Not-a-Number. Actual: ' + (0 * Infinity));
}
//CHECK#5
if (isNaN(Number.NEGATIVE_INFINITY * -0) !== true) {
$ERROR('#5: Infinity * -0 === Not-a-Number. Actual: ' + (Infinity * -0));
}
//CHECK#6
if (isNaN(0 * Number.NEGATIVE_INFINITY) !== true) {
$ERROR('#6: 0 * -Infinity === Not-a-Number. Actual: ' + (0 * -Infinity));
}
//CHECK#7
if (isNaN(Number.POSITIVE_INFINITY * 0) !== true) {
$ERROR('#7: Infinity * 0 === Not-a-Number. Actual: ' + (Infinity * 0));
}
//CHECK#8
if (isNaN(-0 * Number.POSITIVE_INFINITY) !== true) {
$ERROR('#8: -0 * Infinity === Not-a-Number. Actual: ' + (-0 * Infinity));
}
}
});
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