import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

storage/test/test_service_init_background_thread.cpp

@@ -0,0 +1,58 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim set:sw=2 ts=2 et lcs=trail\:.,tab\:>~ : */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "storage_test_harness.h"
+
+#include "nsThreadUtils.h"
+
+/**
+ * This file tests that the storage service can be initialized off of the main
+ * thread without issue.
+ */
+
+////////////////////////////////////////////////////////////////////////////////
+//// Helpers
+
+class ServiceInitializer : public mozilla::Runnable
+{
+public:
+  NS_IMETHOD Run() override
+  {
+    // Use an explicit do_GetService instead of getService so that the check in
+    // getService doesn't blow up.
+    nsCOMPtr<mozIStorageService> service = do_GetService("@mozilla.org/storage/service;1");
+    do_check_false(service);
+    return NS_OK;
+  }
+};
+
+////////////////////////////////////////////////////////////////////////////////
+//// Test Functions
+
+void
+test_service_initialization_on_background_thread()
+{
+  nsCOMPtr<nsIRunnable> event = new ServiceInitializer();
+  do_check_true(event);
+
+  nsCOMPtr<nsIThread> thread;
+  do_check_success(NS_NewThread(getter_AddRefs(thread)));
+
+  do_check_success(thread->Dispatch(event, NS_DISPATCH_NORMAL));
+
+  // Shutting down the thread will spin the event loop until all work in its
+  // event queue is completed.  This will act as our thread synchronization.
+  do_check_success(thread->Shutdown());
+}
+
+void (*gTests[])(void) = {
+  test_service_initialization_on_background_thread,
+};
+
+const char *file = __FILE__;
+#define TEST_NAME "Background Thread Initialization"
+#define TEST_FILE file
+#include "storage_test_harness_tail.h"