status_test.cc raw

   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(); }
  41