chrome/browser/metrics/machine_id_provider_win_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/metrics/machine_id_provider.h"
   6
   7 #include "base/memory/ref_counted.h"
   8 #include "content/public/test/test_browser_thread_bundle.h"
   9 #include "testing/gtest/include/gtest/gtest.h"
  10
  11 namespace metrics {
  12
  13 TEST(MachineIdProviderTest, GetId) {
  14   content::TestBrowserThreadBundle thread_bundle;
  15
  16   scoped_refptr<MachineIdProvider> provider(
  17       MachineIdProvider::CreateInstance());
  18   std::string id1 = provider->GetMachineId();
  19
  20   EXPECT_NE(std::string(), id1);
  21
  22   std::string id2 = provider->GetMachineId();
  23   EXPECT_EQ(id1, id2);
  24 }
  25
  26 }  // namespace metrics