storage/test/test_service_init_background_thread.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim set:sw=2 ts=2 et lcs=trail\:.,tab\:>~ : */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "storage_test_harness.h"
   8
   9 #include "nsThreadUtils.h"
  10
  11 /**
  12  * This file tests that the storage service can be initialized off of the main
  13  * thread without issue.
  14  */
  15
  16 ////////////////////////////////////////////////////////////////////////////////
  17 //// Helpers
  18
  19 class ServiceInitializer : public nsRunnable
  20 {
  21 public:
  22   NS_IMETHOD Run()
  23   {
  24     // Use an explicit do_GetService instead of getService so that the check in
  25     // getService doesn't blow up.
  26     nsCOMPtr<mozIStorageService> service = do_GetService("@mozilla.org/storage/service;1");
  27     do_check_false(service);
  28     return NS_OK;
  29   }
  30 };
  31
  32 ////////////////////////////////////////////////////////////////////////////////
  33 //// Test Functions
  34
  35 void
  36 test_service_initialization_on_background_thread()
  37 {
  38   nsCOMPtr<nsIRunnable> event = new ServiceInitializer();
  39   do_check_true(event);
  40
  41   nsCOMPtr<nsIThread> thread;
  42   do_check_success(NS_NewThread(getter_AddRefs(thread)));
  43
  44   do_check_success(thread->Dispatch(event, NS_DISPATCH_NORMAL));
  45
  46   // Shutting down the thread will spin the event loop until all work in its
  47   // event queue is completed.  This will act as our thread synchronization.
  48   do_check_success(thread->Shutdown());
  49 }
  50
  51 void (*gTests[])(void) = {
  52   test_service_initialization_on_background_thread,
  53 };
  54
  55 const char *file = __FILE__;
  56 #define TEST_NAME "Background Thread Initialization"
  57 #define TEST_FILE file
  58 #include "storage_test_harness_tail.h"