1// Copyright 2017 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#ifndef STORAGE_LEVELDB_UTIL_ENV_POSIX_TEST_HELPER_H_
6#define STORAGE_LEVELDB_UTIL_ENV_POSIX_TEST_HELPER_H_
7
8namespace leveldb {
9
10class EnvPosixTest;
11
12// A helper for the POSIX Env to facilitate testing.
13class EnvPosixTestHelper {
14 private:
15 friend class EnvPosixTest;
16
17 // Set the maximum number of read-only files that will be opened.
18 // Must be called before creating an Env.
19 static void SetReadOnlyFDLimit(int limit);
20
21 // Set the maximum number of read-only files that will be mapped via mmap.
22 // Must be called before creating an Env.
23 static void SetReadOnlyMMapLimit(int limit);
24};
25
26} // namespace leveldb
27
28#endif // STORAGE_LEVELDB_UTIL_ENV_POSIX_TEST_HELPER_H_
29