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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.
/*---
info: |
The result of a floating-point multiplication is governed by the rules of
IEEE 754 double-precision arithmetics
es5id: 11.5.1_A4_T7
description: >
If the magnitude is too small to represent, the result is then a
zero of appropriate sign
---*/
//CHECK#1
if (Number.MIN_VALUE * 0.1 !== 0) {
$ERROR('#1: Number.MIN_VALUE * 0.1 === 0. Actual: ' + (Number.MIN_VALUE * 0.1));
}
//CHECK#2
if (-0.1 * Number.MIN_VALUE !== -0) {
$ERROR('#2.1: -0.1 * Number.MIN_VALUE === -0. Actual: ' + (-0.1 * Number.MIN_VALUE));
} else {
if (1 / (-0.1 * Number.MIN_VALUE) !== Number.NEGATIVE_INFINITY) {
$ERROR('#2.2: -0.1 * Number.MIN_VALUE === -0. Actual: +0');
}
}
//CHECK#3
if (Number.MIN_VALUE * 0.5 !== 0) {
$ERROR('#3: Number.MIN_VALUE * 0.5 === 0. Actual: ' + (Number.MIN_VALUE * 0.5));
}
//CHECK#4
if (-0.5 * Number.MIN_VALUE !== -0) {
$ERROR('#4.1: -0.5 * Number.MIN_VALUE === -0. Actual: ' + (-0.5 * Number.MIN_VALUE));
} else {
if (1 / (-0.5 * Number.MIN_VALUE) !== Number.NEGATIVE_INFINITY) {
$ERROR('#4.2: -0.5 * Number.MIN_VALUE === -0. Actual: +0');
}
}
//CHECK#5
if (Number.MIN_VALUE * 0.51 !== Number.MIN_VALUE) {
$ERROR('#5: Number.MIN_VALUE * 0.51 === Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE * 0.51));
}
//CHECK#6
if (-0.51 * Number.MIN_VALUE !== -Number.MIN_VALUE) {
$ERROR('#6: -0.51 * Number.MIN_VALUE === -Number.MIN_VALUE. Actual: ' + (-0.51 * Number.MIN_VALUE));
}
//CHECK#7
if (Number.MIN_VALUE * 0.9 !== Number.MIN_VALUE) {
$ERROR('#7: Number.MIN_VALUE * 0.9 === Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE * 0.9));
}
//CHECK#8
if (-0.9 * Number.MIN_VALUE !== -Number.MIN_VALUE) {
$ERROR('#8: -0.9 * Number.MIN_VALUE === -Number.MIN_VALUE. Actual: ' + (-0.9 * Number.MIN_VALUE));
}
reportCompare(0, 0);
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