'use strict'; const common = require('../common'); const assert = require('assert'); const net = require('net'); const server = net.createServer({ noDelay: true }, common.mustCall((socket) => { socket._handle.setNoDelay = common.mustNotCall(); socket.setNoDelay(true); socket.destroy(); server.close(); })).listen(0, common.mustCall(() => { net.connect(server.address().port); })); const onconnection = server._handle.onconnection; server._handle.onconnection = common.mustCall((err, clientHandle) => { const setNoDelay = clientHandle.setNoDelay; clientHandle.setNoDelay = common.mustCall((enable) => { assert.strictEqual(enable, server.noDelay); setNoDelay.call(clientHandle, enable); clientHandle.setNoDelay = setNoDelay; }); onconnection.call(server._handle, err, clientHandle); });