node/test/parallel/test-http-localaddress-bind-error.js

// Copyright Joyent, Inc. and other Node contributors.
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'use strict';
const common = require('../common');
const assert = require('assert');
const http = require('http');

const invalidLocalAddress = '1.2.3.4';

const server = http.createServer(function(req, res) {
  console.log(`Connect from: ${req.connection.remoteAddress}`);

  req.on('end', function() {
    res.writeHead(200, { 'Content-Type': 'text/plain' });
    res.end(`You are from: ${req.connection.remoteAddress}`);
  });
  req.resume();
});

server.listen(0, '127.0.0.1', common.mustCall(function() {
  http.request({
    host: 'localhost',
    port: this.address().port,
    path: '/',
    method: 'GET',
    localAddress: invalidLocalAddress
  }, function(res) {
    assert.fail('unexpectedly got response from server');
  }).on('error', common.mustCall(function(e) {
    console.log(`client got error: ${e.message}`);
    server.close();
  })).end();
}));