'use strict';
const common = require('../common');
if (!common.hasCrypto)
  common.skip('missing crypto');

const assert = require('assert');
const tls = require('tls');

['fhqwhgads', 42, {}, []].forEach((testValue) => {
  assert.throws(
    () => { tls.createServer({ SNICallback: testValue }); },
    { code: 'ERR_INVALID_ARG_TYPE', message: /\boptions\.SNICallback\b/ }
  );
});