mirror of https://github.com/tc39/test262.git
33 lines
1.1 KiB
JavaScript
33 lines
1.1 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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info: >
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The result of a floating-point multiplication is governed by the rules of
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IEEE 754 double-precision arithmetics
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es5id: 11.5.1_A4_T6
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description: >
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If the magnitude is too large to represent, the result is then an
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infinity of appropriate sign
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---*/
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//CHECK#1
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if (Number.MAX_VALUE * 1.1 !== Number.POSITIVE_INFINITY) {
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$ERROR('#1: Number.MAX_VALUE * 1.1 === Number.POSITIVE_INFINITY. Actual: ' + (Number.MAX_VALUE * 1.1));
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}
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//CHECK#2
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if (-1.1 * Number.MAX_VALUE !== Number.NEGATIVE_INFINITY) {
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$ERROR('#2: -1.1 * Number.MAX_VALUE === Number.NEGATIVE_INFINITY. Actual: ' + (-1.1 * Number.MAX_VALUE));
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}
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//CHECK#3
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if (Number.MAX_VALUE * 1 !== Number.MAX_VALUE) {
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$ERROR('#3: Number.MAX_VALUE * 1 === Number.MAX_VALUE. Actual: ' + (Number.MAX_VALUE * 1));
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}
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//CHECK#4
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if (-1 * Number.MAX_VALUE !== -Number.MAX_VALUE) {
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$ERROR('#4: -1 * Number.MAX_VALUE === -Number.MAX_VALUE. Actual: ' + (-1 * Number.MAX_VALUE));
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}
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