nodejs/test/parallel/test-net-client-bind-twice.js

27 lines
818 B
JavaScript

'use strict';
// This tests that net.connect() from a used local port throws EADDRINUSE.
const common = require('../common');
const assert = require('assert');
const net = require('net');
const server1 = net.createServer(common.mustNotCall());
server1.listen(0, common.localhostIPv4, common.mustCall(() => {
const server2 = net.createServer(common.mustNotCall());
server2.listen(0, common.localhostIPv4, common.mustCall(() => {
const client = net.connect({
host: common.localhostIPv4,
port: server1.address().port,
localAddress: common.localhostIPv4,
localPort: server2.address().port
}, common.mustNotCall());
client.on('error', common.mustCall((err) => {
assert.strictEqual(err.code, 'EADDRINUSE');
server1.close();
server2.close();
}));
}));
}));