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author | Kaloian Manassiev <kaloian.manassiev@mongodb.com> | 2014-08-13 14:53:12 -0400 |
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committer | Kaloian Manassiev <kaloian.manassiev@mongodb.com> | 2014-08-25 16:58:58 -0400 |
commit | 052175eb9e0b793de19575fea37a7fdd95126a50 (patch) | |
tree | e9b3d5ad0b30e8825448c6e8dffe19dc5297af05 /src/mongo/db/concurrency/d_concurrency_test.cpp | |
parent | eacc825ccae11f81a3d06513ceced054b9562ef6 (diff) | |
download | mongo-052175eb9e0b793de19575fea37a7fdd95126a50.tar.gz |
SERVER-14668 Move DB-level locks to be on the LockManager
Diffstat (limited to 'src/mongo/db/concurrency/d_concurrency_test.cpp')
-rw-r--r-- | src/mongo/db/concurrency/d_concurrency_test.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/src/mongo/db/concurrency/d_concurrency_test.cpp b/src/mongo/db/concurrency/d_concurrency_test.cpp new file mode 100644 index 00000000000..19a2bbead66 --- /dev/null +++ b/src/mongo/db/concurrency/d_concurrency_test.cpp @@ -0,0 +1,82 @@ +/** + * Copyright (C) 2014 MongoDB Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * As a special exception, the copyright holders give permission to link the + * code of portions of this program with the OpenSSL library under certain + * conditions as described in each individual source file and distribute + * linked combinations including the program with the OpenSSL library. You + * must comply with the GNU Affero General Public License in all respects for + * all of the code used other than as permitted herein. If you modify file(s) + * with this exception, you may extend this exception to your version of the + * file(s), but you are not obligated to do so. If you do not wish to do so, + * delete this exception statement from your version. If you delete this + * exception statement from all source files in the program, then also delete + * it in the license file. + */ + +#include "mongo/platform/basic.h" + +#include <boost/scoped_ptr.hpp> +#include <boost/thread/thread.hpp> + +#include "mongo/db/concurrency/d_concurrency.h" +#include "mongo/db/concurrency/lock_state.h" +#include "mongo/unittest/unittest.h" + + +// Most of the tests here will be removed once we move everything over to using LockManager +// + +namespace mongo { + + // These two tests ensure that we have preserved the behaviour of TempRelease + TEST(DConcurrency, TempReleaseOneDB) { + LockState ls; + + Lock::DBRead r1(&ls, "db1"); + + { + Lock::TempRelease tempRelease(&ls); + } + + ls.assertAtLeastReadLocked("db1"); + } + + TEST(DConcurrency, TempReleaseRecursive) { + LockState ls; + + Lock::DBRead r1(&ls, "db1"); + Lock::DBRead r2(&ls, "db2"); + + { + Lock::TempRelease tempRelease(&ls); + + ls.assertAtLeastReadLocked("db1"); + ls.assertAtLeastReadLocked("db2"); + } + + ls.assertAtLeastReadLocked("db1"); + ls.assertAtLeastReadLocked("db2"); + } + + TEST(DConcurrency, MultipleDBLocks) { + LockState ls; + + Lock::DBWrite r1(&ls, "db1"); + Lock::DBRead r2(&ls, "db1"); + + ls.assertWriteLocked("db1"); + } +} // namespace mongo |