31       return Status::OK();  in TEST_F()
33     Status Truncate(uint64_t /*size*/) override { return Status::OK(); }  in TEST_F()
39       return Status::OK();  in TEST_F()
41     Status Flush() override { return Status::OK(); }  in TEST_F()
42     Status Sync() override { return Status::OK(); }  in TEST_F()
43     Status Fsync() override { return Status::OK(); }  in TEST_F()
52       return Status::OK();  in TEST_F()
57       return Status::OK();  in TEST_F()
69       return Status::OK();  in TEST_F()
110       return Status::OK();  in TEST_F()
118       return Status::OK();  in TEST_F()
123       return Status::OK();  in TEST_F()
125     Status Close() override { return Status::OK(); }  in TEST_F()
126     Status Flush() override { return Status::OK(); }  in TEST_F()
127     Status Sync() override { return Status::OK(); }  in TEST_F()
128     Status Fsync() override { return Status::OK(); }  in TEST_F()
137       return Status::OK();  in TEST_F()
197       return Status::OK();  in TEST_F()
203       return Status::OK();  in TEST_F()
205     Status Close() override { return Status::OK(); }  in TEST_F()
206     Status Flush() override { return Status::OK(); }  in TEST_F()
207     Status Sync() override { return Status::OK(); }  in TEST_F()