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

components/sync/syncable/directory_backing_store_unittest.cc

 // Copyright 2012 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 "components/sync/syncable/directory_backing_store.h"
 
 #include <stddef.h>
 
 #include <map>
 
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "build/build_config.h"
 #include "components/sync/base/node_ordinal.h"
 #include "components/sync/base/time.h"
 #include "components/sync/protocol/bookmark_specifics.pb.h"
 #include "components/sync/protocol/sync.pb.h"
 #include "components/sync/syncable/on_disk_directory_backing_store.h"
-#include "components/sync/test/directory_backing_store_corruption_testing.h"
 #include "components/sync/test/test_directory_backing_store.h"
 #include "sql/test/test_helpers.h"
 #include "testing/gtest/include/gtest/gtest-param-test.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace syncer {
 namespace syncable {
 namespace {
 
 // A handler that simply sets |catastrophic_error_handler_was_called| to true.
@@ skipping 4254 matching lines @@
       base::Bind(&CatastrophicErrorHandler, &was_called);
   // Create a DB with many entries.
   std::unique_ptr<OnDiskDirectoryBackingStoreForTest> dbs(
       new OnDiskDirectoryBackingStoreForTest(GetUsername(), GetDatabasePath()));
   dbs->SetCatastrophicErrorHandler(handler);
   ASSERT_TRUE(dbs->db_->has_error_callback());
   ASSERT_TRUE(LoadAndIgnoreReturnedData(dbs.get()));
   ASSERT_FALSE(dbs->DidFailFirstOpenAttempt());
   Directory::SaveChangesSnapshot snapshot;
   const std::string suffix(400, 'o');
-  for (int i = 0; i < corruption_testing::kNumEntriesRequiredForCorruption;
-       ++i) {
+  for (size_t i = 0; i < 100; ++i) {
     snapshot.dirty_metas.insert(CreateEntry(i, suffix));
   }
   ASSERT_TRUE(dbs->SaveChanges(snapshot));
-  // Corrupt it.
-  ASSERT_TRUE(corruption_testing::CorruptDatabase(GetDatabasePath()));
+  // Corrupt the database on disk.
+  ASSERT_TRUE(sql::test::CorruptSizeInHeaderWithLock(GetDatabasePath()));
   // Attempt to save all those entries again. See that it fails (because of the
   // corruption).
-  //
-  // If this test fails because SaveChanges returned true, it may mean you need
-  // to increase the number of entries written to the DB. See also
-  // |kNumEntriesRequiredForCorruption|.
   ASSERT_FALSE(dbs->SaveChanges(snapshot));
   // At this point the handler has been posted but not executed.
   ASSERT_FALSE(was_called);
   // Pump the message loop and see that it is executed.
   base::RunLoop().RunUntilIdle();
   ASSERT_TRUE(was_called);
 }
 
 }  // namespace syncable
 }  // namespace syncer