Function supportsLoopbackBind

src/__tests__/test-utils/loopback.ts:17–31

()

}

export async function supportsLoopbackBind(): Promise<boolean> {
  if (loopbackBindSupportPromise) {
    return await loopbackBindSupportPromise;
  }
  loopbackBindSupportPromise = new Promise<boolean>((resolve) => {
    const server = http.createServer();
    server.once('error', () => {
      resolve(false);
    });
    server.listen(0, '127.0.0.1', () => {
      server.close(() => resolve(true));
    });
  });
  return await loopbackBindSupportPromise;
}

export async function skipWhenLoopbackUnavailable(
  t: SkippableTestContext,