Function deadPid

__tests__/daemon-registry.test.ts:16–22

A pid that's guaranteed dead: spawn a trivial process, let it exit, reap it.

()

/** A pid that's guaranteed dead: spawn a trivial process, let it exit, reap it. */
async function deadPid(): Promise<number> {
  const child = spawn(process.execPath, ['-e', 'process.exit(0)']);
  const pid = child.pid!;
  await new Promise<void>((r) => child.on('exit', () => r()));
  await new Promise((r) => setTimeout(r, 50)); // let the OS reap it
  return pid;
}

function rec(root: string, pid: number, startedAt = Date.now()): DaemonRecord {
  return { root, pid, version: '1.0.0', socketPath: `${root}/.codegraph/daemon.sock`, startedAt };