nodejs/test/parallel/test-net-write-fully-async-hex-string.js
2025-05-04 16:23:12 +00:00

33 lines
794 B
JavaScript

'use strict';
// Flags: --expose-gc
// Regression test for https://github.com/nodejs/node/issues/8251.
const common = require('../common');
const net = require('net');
const data = Buffer.alloc(1000000).toString('hex');
const server = net.createServer(common.mustCall(function(conn) {
conn.resume();
server.close();
})).listen(0, common.mustCall(function() {
const conn = net.createConnection(this.address().port, common.mustCall(() => {
let count = 0;
function writeLoop() {
if (count++ === 20) {
conn.end();
return;
}
while (conn.write(data, 'hex'));
globalThis.gc({ type: 'minor' });
// The buffer allocated inside the .write() call should still be alive.
}
conn.on('drain', writeLoop);
writeLoop();
}));
}));