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This patch adds support for CIDR notation to the output of the `networkInterfaces()` method PR-URL: https://github.com/nodejs/node/pull/14307 Fixes: https://github.com/nodejs/node/issues/14006 Reviewed-By: Roman Reiss <me@silverwind.io> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com> Reviewed-By: Timothy Gu <timothygu99@gmail.com>
33 lines
893 B
JavaScript
33 lines
893 B
JavaScript
// Flags: --expose-internals
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'use strict';
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require('../common');
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const assert = require('assert');
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const getCIDRSuffix = require('internal/os').getCIDRSuffix;
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const specs = [
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// valid
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['128.0.0.0', 'ipv4', 1],
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['255.0.0.0', 'ipv4', 8],
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['255.255.255.128', 'ipv4', 25],
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['255.255.255.255', 'ipv4', 32],
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['ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff', 'ipv6', 128],
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['ffff:ffff:ffff:ffff::', 'ipv6', 64],
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['ffff:ffff:ffff:ff80::', 'ipv6', 57],
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// invalid
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['255.0.0.1', 'ipv4', null],
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['255.255.9.0', 'ipv4', null],
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['255.255.1.0', 'ipv4', null],
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['ffff:ffff:43::', 'ipv6', null],
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['ffff:ffff:ffff:1::', 'ipv6', null]
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];
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specs.forEach(([mask, protocol, expectedSuffix]) => {
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const actualSuffix = getCIDRSuffix(mask, protocol);
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assert.strictEqual(
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actualSuffix, expectedSuffix,
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`Mask: ${mask}, expected: ${expectedSuffix}, actual: ${actualSuffix}`
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);
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});
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