mirror of https://github.com/tc39/test262.git
51 lines
1.4 KiB
JavaScript
51 lines
1.4 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_T1.2
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description: If right operand is NaN, the result is NaN
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---*/
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//CHECK#1
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if (isNaN(Number.NaN * Number.NaN) !== true) {
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$ERROR('#1: NaN * NaN === Not-a-Number. Actual: ' + (NaN * NaN));
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}
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//CHECK#2
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if (isNaN(+0 * Number.NaN) !== true) {
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$ERROR('#2: +0 * NaN === Not-a-Number. Actual: ' + (+0 * NaN));
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}
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//CHECK#3
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if (isNaN(-0 * Number.NaN) !== true) {
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$ERROR('#3: -0 * NaN === Not-a-Number. Actual: ' + (-0 * NaN));
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}
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//CHECK#4
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if (isNaN(Number.POSITIVE_INFINITY * Number.NaN) !== true) {
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$ERROR('#4: Infinity * NaN === Not-a-Number. Actual: ' + (Infinity * NaN));
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}
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//CHECK#5
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if (isNaN(Number.NEGATIVE_INFINITY * Number.NaN) !== true) {
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$ERROR('#5: -Infinity * NaN === Not-a-Number. Actual: ' + ( -Infinity * NaN));
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}
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//CHECK#6
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if (isNaN(Number.MAX_VALUE * Number.NaN) !== true) {
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$ERROR('#6: Number.MAX_VALUE * NaN === Not-a-Number. Actual: ' + (Number.MAX_VALUE * NaN));
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}
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//CHECK#7
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if (isNaN(Number.MIN_VALUE * Number.NaN) !== true) {
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$ERROR('#7: Number.MIN_VALUE * NaN === Not-a-Number. Actual: ' + (Number.MIN_VALUE * NaN));
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}
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//CHECK#8
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if (isNaN(1 * Number.NaN) !== true) {
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$ERROR('#8: 1 * NaN === Not-a-Number. Actual: ' + (1 * NaN));
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}
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