'use strict'; const common = require('../common'); const http = require('http'); const assert = require('assert'); const server = http.createServer(common.mustCall((req, res) => { const body = 'hello world\n'; res.writeHead(200, { 'Content-Length': body.length }); res.write(body); res.end(); })); server.keepAliveTimeout = 12010; const agent = new http.Agent({ maxSockets: 1, keepAlive: true }); server.listen(0, common.mustCall(function() { http.get({ path: '/', port: this.address().port, agent: agent }, common.mustCall((response) => { response.resume(); assert.strictEqual( response.headers['keep-alive'], 'timeout=12'); server.close(); agent.destroy(); })); }));