mirror of https://github.com/tc39/test262.git
63 lines
1.9 KiB
JavaScript
63 lines
1.9 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 division is determined by the specification of IEEE 754
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arithmetics
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es5id: 11.5.2_A4_T10
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description: >
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If both operands are finite and nonzero, the quotient is computed
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and rounded using IEEE 754 round-to-nearest mode. If the
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magnitude is too small to represent, the result is then a zero of
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appropriate sign
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---*/
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//CHECK#1
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if (Number.MIN_VALUE / 2.1 !== 0) {
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$ERROR('#1: Number.MIN_VALUE / 2.1 === 0. Actual: ' + (Number.MIN_VALUE / 2.1));
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}
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//CHECK#2
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if (Number.MIN_VALUE / -2.1 !== -0) {
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$ERROR('#2.1: Number.MIN_VALUE / -2.1 === 0. Actual: ' + (Number.MIN_VALUE / -2.1));
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} else {
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if (1 / (Number.MIN_VALUE / -2.1) !== Number.NEGATIVE_INFINITY) {
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$ERROR('#2.2: Number.MIN_VALUE / -2.1 === -0. Actual: +0');
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}
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}
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//CHECK#3
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if (Number.MIN_VALUE / 2.0 !== 0) {
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$ERROR('#3: Number.MIN_VALUE / 2.0 === 0. Actual: ' + (Number.MIN_VALUE / 2.0));
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}
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//CHECK#4
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if (Number.MIN_VALUE / -2.0 !== -0) {
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$ERROR('#4.1: Number.MIN_VALUE / -2.0 === -0. Actual: ' + (Number.MIN_VALUE / -2.0));
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} else {
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if (1 / (Number.MIN_VALUE / -2.0) !== Number.NEGATIVE_INFINITY) {
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$ERROR('#4.2: Number.MIN_VALUE / -2.0 === -0. Actual: +0');
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}
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}
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//CHECK#5
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if (Number.MIN_VALUE / 1.9 !== Number.MIN_VALUE) {
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$ERROR('#5: Number.MIN_VALUE / 1.9 === Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE / 1.9));
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}
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//CHECK#6
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if (Number.MIN_VALUE / -1.9 !== -Number.MIN_VALUE) {
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$ERROR('#6: Number.MIN_VALUE / -1.9 === -Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE / -1.9));
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}
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//CHECK#7
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if (Number.MIN_VALUE / 1.1 !== Number.MIN_VALUE) {
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$ERROR('#7: Number.MIN_VALUE / 1.1 === Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE / 1.1));
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}
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//CHECK#8
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if (Number.MIN_VALUE / -1.1 !== -Number.MIN_VALUE) {
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$ERROR('#8: Number.MIN_VALUE / -1.1 === -Number.MIN_VALUE. Actual: ' + (Number.MIN_VALUE / -1.1));
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}
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