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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_T2
description: >
The sign of the result is positive if both operands have the same
sign, negative if the operands have different signs
---*/
//CHECK#1
if (1 * 1 !== 1) {
throw new Test262Error('#1: 1 * 1 === 1. Actual: ' + (1 * 1));
}
//CHECK#2
if (1 * -1 !== -1) {
throw new Test262Error('#2: 1 * -1 === -1. Actual: ' + (1 * -1));
}
//CHECK#3
if (-1 * 1 !== -1) {
throw new Test262Error('#3: -1 * 1 === -1. Actual: ' + (-1 * 1));
}
//CHECK#4
if (-1 * -1 !== 1) {
throw new Test262Error('#4: -1 * -1 === 1. Actual: ' + (-1 * -1));
}
//CHECK#5
if (0 * 0 !== 0) {
throw new Test262Error('#5.1: 0 * 0 === 0. Actual: ' + (0 * 0));
} else {
if (1 / (0 * 0) !== Number.POSITIVE_INFINITY) {
throw new Test262Error('#5.2: 0 * 0 === + 0. Actual: -0');
}
}
//CHECK#6
if (0 * -0 !== -0) {
throw new Test262Error('#6.1: 0 * -0 === 0. Actual: ' + (0 * -0));
} else {
if (1 / (0 * -0) !== Number.NEGATIVE_INFINITY) {
throw new Test262Error('#6.2: 0 * -0 === - 0. Actual: +0');
}
}
//CHECK#7
if (-0 * 0 !== -0) {
throw new Test262Error('#7.1: -0 * 0 === 0. Actual: ' + (-0 * 0));
} else {
if (1 / (-0 * 0) !== Number.NEGATIVE_INFINITY) {
throw new Test262Error('#7.2: -0 * 0 === - 0. Actual: +0');
}
}
//CHECK#8
if (-0 * -0 !== 0) {
throw new Test262Error('#8.1: -0 * -0 === 0. Actual: ' + (-0 * -0));
} else {
if (1 / (-0 * -0) !== Number.POSITIVE_INFINITY) {
throw new Test262Error('#8.2: 0 * -0 === - 0. Actual: +0');
}
}
reportCompare(0, 0);