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30 righe
1.0 KiB
// Copyright 2018 (c) The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#ifndef STORAGE_LEVELDB_UTIL_ENV_WINDOWS_TEST_HELPER_H_
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#define STORAGE_LEVELDB_UTIL_ENV_WINDOWS_TEST_HELPER_H_
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namespace leveldb {
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class EnvWindowsTest;
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// A helper for the Windows Env to facilitate testing.
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class EnvWindowsTestHelper {
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private:
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friend class CorruptionTest;
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friend class EnvWindowsTest;
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// Set the maximum number of read-only files that will be mapped via mmap.
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// Must be called before creating an Env.
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static void SetReadOnlyMMapLimit(int limit);
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// Relax file permissions for tests. This results in most files being opened
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// with read-write permissions. This is helpful for corruption tests that
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// need to corrupt the database files for open databases.
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static void RelaxFilePermissions();
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};
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} // namespace leveldb
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#endif // STORAGE_LEVELDB_UTIL_ENV_WINDOWS_TEST_HELPER_H_
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