chromium/chrome/test/data/extensions/api_test/bluetooth_low_energy/create_service/runtest.js

// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

function failOnError(result) {
  if (chrome.runtime.lastError || !result) {
    chrome.test.fail(chrome.runtime.lastError.message);
    return true;
  }
  return false;
}

var service = { uuid: '00001234-0000-1000-8000-00805f9b34fb', isPrimary: true }
chrome.bluetoothLowEnergy.createService(service, function(result) {
  if (failOnError(result))
    return;
  chrome.test.succeed();
});