Differential D580 Diff 1490 src/leveldb/util/env_posix_test_helper.h

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				// Copyright 2017 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 STORAGE_LEVELDB_UTIL_ENV_POSIX_TEST_HELPER_H_
				#define STORAGE_LEVELDB_UTIL_ENV_POSIX_TEST_HELPER_H_

				namespace leveldb {

				class EnvPosixTest;

				// A helper for the POSIX Env to facilitate testing.
				class EnvPosixTestHelper {
				private:
				friend class EnvPosixTest;

				// Set the maximum number of read-only files that will be opened.
				// Must be called before creating an Env.
				static void SetReadOnlyFDLimit(int limit);

				// 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 leveldb

				#endif // STORAGE_LEVELDB_UTIL_ENV_POSIX_TEST_HELPER_H_