'use strict'; const common = require('../common'); const http = require('http'); const server = http.createServer((req, res) => { res.end(); }).listen(0, common.mustCall(() => { const agent = new http.Agent({ maxSockets: 1, keepAlive: true }); const port = server.address().port; const post = http.request({ agent, method: 'POST', port, }, common.mustCall((res) => { res.resume(); })); /* What happens here is that the server `end`s the response before we send * `something`, and the client thought that this is a green light for sending * next GET request */ post.write(Buffer.alloc(16 * 1024, 'X')); setTimeout(() => { post.end('something'); }, 100); http.request({ agent, method: 'GET', port, }, common.mustCall((res) => { server.close(); res.connection.end(); })).end(); }));