text: // Copyright 2018 (c) The LevelDB Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file. See the AUTHORS file for names of contributors.
  
  #ifndef STACKFILE_DB_UTIL_ENV_WINDOWS_TEST_HELPER_H_
  #define STACKFILE_DB_UTIL_ENV_WINDOWS_TEST_HELPER_H_
  
  namespace stackfiledb {
  
  class EnvWindowsTest;
  
  // A helper for the Windows Env to facilitate testing.
  class EnvWindowsTestHelper {
   private:
    friend class CorruptionTest;
    friend class EnvWindowsTest;
  
    // Set the maximum number of read-only files that will be mapped via mmap.
    // Must be called before creating an Env.
    static void SetReadOnlyMMapLimit(int limit);
  };
  
  }  // namespace stackfiledb
  
  #endif  // STACKFILE_DB_UTIL_ENV_WINDOWS_TEST_HELPER_H_
  