Modify sync unit test to use standard sql::test:: helper.

chrome/browser/sync/test/integration/single_client_directory_sync_test.cc

 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "chrome/browser/sync/test/integration/bookmarks_helper.h"
 #include "chrome/browser/sync/test/integration/single_client_status_change_checker.h"
 #include "chrome/browser/sync/test/integration/sync_test.h"
 #include "chrome/browser/sync/test/integration/updated_progress_marker_checker.h"
 #include "components/browser_sync/profile_sync_service.h"
 #include "components/sync/syncable/directory.h"
-#include "components/sync/test/directory_backing_store_corruption_testing.h"
 #include "content/public/browser/browser_thread.h"
+#include "sql/test/test_helpers.h"
 #include "url/gurl.h"
 
 using content::BrowserThread;
-using syncer::syncable::corruption_testing::kNumEntriesRequiredForCorruption;
-using syncer::syncable::corruption_testing::CorruptDatabase;
 
 class SingleClientDirectorySyncTest : public SyncTest {
  public:
   SingleClientDirectorySyncTest() : SyncTest(SINGLE_CLIENT) {}
   ~SingleClientDirectorySyncTest() override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SingleClientDirectorySyncTest);
 };
 
@@ skipping 62 matching lines @@
   // completes.
   browser_sync::ProfileSyncService* sync_service = GetSyncService(0);
   sync_service->FlushDirectory();
   base::MessageLoop* sync_loop = sync_service->GetSyncLoopForTest();
   ASSERT_TRUE(WaitForExistingTasksOnLoop(sync_loop));
 
   // Now corrupt the database.
   const base::FilePath directory_path(sync_service->GetDirectoryPathForTest());
   const base::FilePath sync_db(directory_path.Append(
       syncer::syncable::Directory::kSyncDatabaseFilename));
-  ASSERT_TRUE(CorruptDatabase(sync_db));
+  ASSERT_TRUE(sql::test::CorruptSizeInHeaderWithLock(sync_db));
 
-  // Write a bunch of bookmarks and flush the directory to ensure sync notices
-  // the corruption. The key here is to force sync to actually write a lot of
-  // data to its DB so it will see the corruption we introduced above.
-  const GURL url(
-      "https://"
-      "www."
-      "gooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
-      "oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
-      "oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
-      "oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
-      "oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo"
-      "oooooooooooooooooooogle.com");
+  // Write some bookmarks and flush the directory to force sync to
+  // notice the corruption.
+  const GURL url("https://www.example.com");
   const bookmarks::BookmarkNode* top = bookmarks_helper::AddFolder(
       0, bookmarks_helper::GetOtherNode(0), 0, "top");
-  for (int i = 0; i < kNumEntriesRequiredForCorruption; ++i) {
+  for (int i = 0; i < 100; ++i) {
     ASSERT_TRUE(
         bookmarks_helper::AddURL(0, top, 0, base::Int64ToString(i), url));
   }
   sync_service->FlushDirectory();
 
   // Wait for an unrecoverable error to occur.
   ASSERT_TRUE(SyncUnrecoverableErrorChecker(sync_service).Wait());
   ASSERT_TRUE(sync_service->HasUnrecoverableError());
 
   // Wait until the sync loop has processed any existing tasks and see that the
   // directory no longer exists.
   ASSERT_TRUE(WaitForExistingTasksOnLoop(sync_loop));
   ASSERT_FALSE(base::DirectoryExists(directory_path));
 }