Function cleanupStaleProcess

test/common/child_process.js:11–29

(filename)

// When CMD is used to launch a process and CMD is killed too quickly, the
// process can stay behind running in suspended state, never completing.
function cleanupStaleProcess(filename) {
  if (!common.isWindows) {
    return;
  }
  process.once('beforeExit', () => {
    const basename = filename.replace(/.*[/\\]/g, '');
    try {
      execFileSync(`${process.env.SystemRoot}\\System32\\wbem\\WMIC.exe`, [
        'process',
        'where',
        `commandline like '%${basename}%child'`,
        'delete',
        '/nointeractive',
      ]);
    } catch {
      // Ignore failures, there might not be any stale process to clean up.
    }
  });
}

// This should keep the child process running long enough to expire
// the timeout.