chromium/chrome/test/data/extensions/api_test/instance_id/incognito/test.js

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

chrome.test.runTests([
  function testIncognito() {
    chrome.instanceID.getID(function(id) {
      chrome.test.assertEq(chrome.runtime.lastError != undefined,
                           chrome.extension.inIncognitoContext);
      chrome.test.succeed();
    });
  }
]);