1'use strict'; 2require('../common'); 3const assert = require('assert'); 4const http = require('http'); 5 6const server = http.createServer(); 7server.on('request', function(req, res) { 8 assert.strictEqual(req.headers.foo, 'bar'); 9 res.end('ok'); 10 server.close(); 11}); 12server.listen(0, '127.0.0.1', function() { 13 const req = http.request({ 14 method: 'GET', 15 host: '127.0.0.1', 16 port: this.address().port, 17 }); 18 req.setHeader('foo', 'bar'); 19 req.flushHeaders(); 20}); 21