Function getRandomPort

integrations/utils.ts:725–741

()

}

export async function getRandomPort() {
  return new Promise<number>((resolve, reject) => {
    let server = createServer()
    server.unref()
    server.on('error', reject)
    server.listen(0, '127.0.0.1', () => {
      let address = server.address()
      server.close(() => {
        if (address && typeof address === 'object') {
          resolve(address.port)
        } else {
          reject(new Error('Unable to allocate random port'))
        }
      })
    })
  })
}

async function killProcessTree(child: ChildProcess) {
  if (child.exitCode !== null || child.signalCode !== null || child.pid === undefined) {