'use strict'; const common = require('../common'); const assert = require('assert'); const net = require('net'); { const server = net.createServer(); server.listen(common.mustCall(() => { const port = server.address().port; const client = net.connect({ port }, common.mustCall(() => { client.on('error', common.mustCall((err) => { server.close(); assert.strictEqual(err.constructor, Error); assert.strictEqual(err.message, 'write EBADF'); })); client._handle.close(); client.write('foo'); })); })); } { const server = net.createServer(); server.listen(common.mustCall(() => { const port = server.address().port; const client = net.connect({ port }, common.mustCall(() => { client.on('error', common.mustCall((err) => { server.close(); assert.strictEqual(err.constructor, Error); assert.strictEqual(err.message, 'This socket is closed'); })); client._handle.close(); client._handle = null; client.write('foo'); })); })); }