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'use strict';
const common = require('../common');
if (!common.hasIPv6)
common.skip('no IPv6 support');
if (common.isWindows)
common.skip('dgram clustering is currently not supported on windows.');
const assert = require('assert');
const cluster = require('cluster');
const dgram = require('dgram');
// This test ensures that the `ipv6Only` option in `dgram.createSock()`
// works as expected.
if (cluster.isMaster) {
cluster.fork().on('exit', common.mustCall((code) => {
assert.strictEqual(code, 0);
}));
} else {
let waiting = 2;
function close() {
if (--waiting === 0)
cluster.worker.disconnect();
}
const socket1 = dgram.createSocket({
type: 'udp6',
ipv6Only: true
});
const socket2 = dgram.createSocket({
type: 'udp4',
});
socket1.on('error', common.mustNotCall());
socket2.on('error', common.mustNotCall());
socket1.bind({
port: 0,
address: '::',
}, common.mustCall(() => {
const { port } = socket1.address();
socket2.bind({
port,
address: '0.0.0.0',
}, common.mustCall(() => {
process.nextTick(() => {
socket1.close(close);
socket2.close(close);
});
}));
}));
}