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// deno-fmt-ignore-file// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.// Taken from Node 18.12.0// This file is automatically generated by "node/_tools/setup.ts". Do not modify this file manually
// Copyright Joyent, Inc. and other Node contributors.//// Permission is hereby granted, free of charge, to any person obtaining a// copy of this software and associated documentation files (the// "Software"), to deal in the Software without restriction, including// without limitation the rights to use, copy, modify, merge, publish,// distribute, sublicense, and/or sell copies of the Software, and to permit// persons to whom the Software is furnished to do so, subject to the// following conditions://// The above copyright notice and this permission notice shall be included// in all copies or substantial portions of the Software.//// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE// USE OR OTHER DEALINGS IN THE SOFTWARE.
// Test that the family option of net.connect is honored.
'use strict';const common = require('../common');if (!common.hasIPv6)  common.skip('no IPv6 support');
const assert = require('assert');const net = require('net');
const hostAddrIPv6 = '::1';const HOSTNAME = 'dummy';
const server = net.createServer({ allowHalfOpen: true }, (socket) => {  socket.resume();  socket.on('end', common.mustCall());  socket.end();});
function tryConnect() {  const connectOpt = {    host: HOSTNAME,    port: server.address().port,    family: 6,    allowHalfOpen: true,    lookup: common.mustCall((addr, opt, cb) => {      assert.strictEqual(addr, HOSTNAME);      assert.strictEqual(opt.family, 6);      cb(null, hostAddrIPv6, opt.family);    })  };  // No `mustCall`, since test could skip, and it's the only path to `close`.  const client = net.connect(connectOpt, () => {    client.resume();    client.on('end', () => {      // Wait for next uv tick and make sure the socket stream is writable.      setTimeout(function() {        assert(client.writable);        client.end();      }, 10);    });    client.on('close', () => server.close());  });}
server.listen(0, hostAddrIPv6, tryConnect);