25     db_ = nullptr;  in ReduceLevelTest()
31     return db_->Put(WriteOptions(), k, v);  in Put()
37     Status s = db_->Get(options, k, &result);  in Get()
47     if (db_ == nullptr) {  in Flush()
50     DBImpl* db_impl = reinterpret_cast<DBImpl*>(db_);  in Flush()
55     DBImpl* db_impl = reinterpret_cast<DBImpl*>(db_);  in MoveL0FileToLevel()
62     if (db_ != nullptr) {  in CloseDB()
63       delete db_;  in CloseDB()
64       db_ = nullptr;  in CloseDB()
72     EXPECT_TRUE(db_->GetProperty(  in FilesOnLevel()
79   DB* db_;  member in ROCKSDB_NAMESPACE::ReduceLevelTest
87       ROCKSDB_NAMESPACE::DB::Open(opt, dbname_, &db_);  in OpenDB()