1  // Copyright (c) 2018 The LevelDB Authors. All rights reserved.
 2  // Use of this source code is governed by a BSD-style license that can be
 3  // found in the LICENSE file. See the AUTHORS file for names of contributors.
 4  
 5  #include <utility>
 6  
 7  #include "leveldb/slice.h"
 8  #include "leveldb/status.h"
 9  #include "util/testharness.h"
10  
11  namespace leveldb {
12  
13  TEST(Status, MoveConstructor) {
14    {
15      Status ok = Status::OK();
16      Status ok2 = std::move(ok);
17  
18      ASSERT_TRUE(ok2.ok());
19    }
20  
21    {
22      Status status = Status::NotFound("custom NotFound status message");
23      Status status2 = std::move(status);
24  
25      ASSERT_TRUE(status2.IsNotFound());
26      ASSERT_EQ("NotFound: custom NotFound status message", status2.ToString());
27    }
28  
29    {
30      Status self_moved = Status::IOError("custom IOError status message");
31  
32      // Needed to bypass compiler warning about explicit move-assignment.
33      Status& self_moved_reference = self_moved;
34      self_moved_reference = std::move(self_moved);
35    }
36  }
37  
38  }  // namespace leveldb
39  
40  int main(int argc, char** argv) { return leveldb::test::RunAllTests(); }