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author | Jack Mulrow <jack.mulrow@mongodb.com> | 2017-03-09 12:34:45 -0500 |
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committer | Jack Mulrow <jack.mulrow@mongodb.com> | 2017-03-10 13:37:06 -0500 |
commit | 76b8e0443d4b1e0a0533d04768c7c0339bc2ad0d (patch) | |
tree | dfd16a990db6f272fb04185ecb66cf2360d850e3 /src/mongo/db/operation_time_tracker_test.cpp | |
parent | a8d1a9d89f374969266ffddee158fef03cdbf174 (diff) | |
download | mongo-76b8e0443d4b1e0a0533d04768c7c0339bc2ad0d.tar.gz |
SERVER-28107 Implement OperationTimeTracker
Diffstat (limited to 'src/mongo/db/operation_time_tracker_test.cpp')
-rw-r--r-- | src/mongo/db/operation_time_tracker_test.cpp | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/mongo/db/operation_time_tracker_test.cpp b/src/mongo/db/operation_time_tracker_test.cpp new file mode 100644 index 00000000000..f582c891c6d --- /dev/null +++ b/src/mongo/db/operation_time_tracker_test.cpp @@ -0,0 +1,77 @@ +/** + * Copyright (C) 2017 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 "mongo/db/logical_time.h" +#include "mongo/db/operation_time_tracker.h" +#include "mongo/unittest/unittest.h" + +namespace mongo { +namespace { + +TEST(OperationTimeTracker, UnintializedMaxOperationTime) { + OperationTimeTracker opTimeTracker; + ASSERT_TRUE(opTimeTracker.getMaxOperationTime() == LogicalTime::kUninitialized); +} + +TEST(OperationTimeTracker, UpdateOperationTimeStoresTime) { + OperationTimeTracker opTimeTracker; + + LogicalTime time(Timestamp(10)); + opTimeTracker.updateOperationTime(time); + + ASSERT_TRUE(opTimeTracker.getMaxOperationTime() == time); +} + +TEST(OperationTimeTracker, UpdateOperationTimeKeepsLaterTime) { + OperationTimeTracker opTimeTracker; + + LogicalTime time(Timestamp(10)); + opTimeTracker.updateOperationTime(time); + + LogicalTime laterTime(Timestamp(15)); + opTimeTracker.updateOperationTime(laterTime); + + ASSERT_TRUE(opTimeTracker.getMaxOperationTime() == laterTime); +} + +TEST(OperationTimeTracker, UpdateOperationTimeRejectsLowerTime) { + OperationTimeTracker opTimeTracker; + + LogicalTime time(Timestamp(10)); + opTimeTracker.updateOperationTime(time); + + LogicalTime lowerTime(Timestamp(5)); + opTimeTracker.updateOperationTime(lowerTime); + + ASSERT_TRUE(opTimeTracker.getMaxOperationTime() == time); +} + +} // unnamed namespace +} // namespace mongo |