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'use strict';
const common = require('../common');
const dgram = require('dgram');
// Regression test for https://github.com/nodejs/node/issues/30209
// No warning should be emitted when re-trying `.bind()` on UDP sockets
// repeatedly.
process.on('warning', common.mustNotCall());
const reservePortSocket = dgram.createSocket('udp4');
reservePortSocket.bind(() => {
const { port } = reservePortSocket.address();
const newSocket = dgram.createSocket('udp4');
let errors = 0;
newSocket.on('error', common.mustCall(() => {
if (++errors < 20) {
newSocket.bind(port, common.mustNotCall());
} else {
newSocket.close();
reservePortSocket.close();
}
}, 20));
newSocket.bind(port, common.mustNotCall());
});
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