Function freePort

e2e/desktop-packaged/linux-vm/repro.mjs:47–55

()

const delay = (ms) => new Promise((r) => setTimeout(r, ms));

const freePort = () =>
  new Promise((resolve, reject) => {
    const srv = net.createServer();
    srv.on("error", reject);
    srv.listen(0, "127.0.0.1", () => {
      const { port } = srv.address();
      srv.close(() => resolve(port));
    });
  });

const readManifest = (dataDir) => {
  const path = join(dataDir, "server-control", "server.json");