SERVER-18525 Mock out tick source in replset_dist_lock_manager_test

1 files changed, 59 insertions, 0 deletions

diff --git a/src/mongo/util/tick_source_mock.h b/src/mongo/util/tick_source_mock.h
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+++ b/src/mongo/util/tick_source_mock.h
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+/**
+ *    Copyright (C) 2015 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.
+ */
+
+#pragma once
+
+#include "mongo/stdx/chrono.h"
+#include "mongo/util/tick_source.h"
+
+namespace mongo {
+
+    /**
+     * Mock tick source with millisecond resolution that doesn't gives a fixed tick count
+     * until the advance method is called.
+     */
+    class TickSourceMock final : public TickSource {
+    public:
+        TickSource::Tick getTicks() override;
+
+        TickSource::Tick getTicksPerSecond() override;
+
+        /**
+         * Advance the ticks by the given amount of milliseconds.
+         */
+        void advance(const stdx::chrono::milliseconds& ms);
+
+        /**
+         * Resets the tick count to the give value.
+         */
+        void reset(TickSource::Tick tick);
+
+    private:
+        TickSource::Tick _currentTicks = 0;
+    };
+} // namespace mongo